Blockchain jobs

Project Title Senior Android + Blockchain Developer Needed to Complete Multi-Chain Crypto Wallet (NEXA BULL) with MLM Integration Project Overview We are developing a multi-chain Android crypto wallet application named "NEXA BULL". The initial Android project structure and basic functionality are already developed, but several features still require completion, optimization, and full integration. We are looking for a highly experienced Android + Blockchain developer to complete the wallet and integrate it with our MLM website backend system. The wallet should function similarly to leading crypto wallets such as SafePal Wallet, Trust Wallet, and MetaMask, supporting multiple networks, tokens, live prices, and secure wallet management. Current Project Status The Andro...

...Academic Research Project Description I am conducting academic research on Decentralized Autonomous Organizations (DAOs) for my master’s thesis. The goal of the project is to construct a structured dataset that will later be used for econometric analysis on the relationship between DAO treasury structure and governance outcomes. I am looking for a freelancer with experience in crypto data, blockchain analytics, or data collection to help build this dataset. Scope of Work The freelancer will collect quarterly data for a sample of major DAOs. The dataset should include approximately 7–10 DAOs. The core DAOs that must be included are: Uniswap DAO MakerDAO Aave DAO Lido DAO Curve DAO Compound DAO Gitcoin DAO If data availability allows, additional DAOs such as Arb...

I want to open a new trading account and get it ready for live use, but I’d prefer someone on the ground in Bangladesh to guide me step-by-step. The immediate task is straightforward: create the account in my name and make sure it is fully operational. Because I already trade on Binance, we can speak the same crypto language—USDT transfers, basic blockchain concepts, and exchange workflows won’t need explaining. Here’s what I expect from you: • Walk me through the sign-up flow in real time (video call or screen-share is fine). • Complete KYC and regional verification smoothly, using best practices you’ve tested yourself. • Leave me with clear, written next steps for deposits, withdrawals, and any Bangladesh-specific compliance tips. You...

I want to open a new trading account and get it ready for live use, but I’d prefer someone on the ground in Bangladesh to guide me step-by-step. The immediate task is straightforward: create the account in my name and make sure it is fully operational. Because I already trade on Binance, we can speak the same crypto language—USDT transfers, basic blockchain concepts, and exchange workflows won’t need explaining. Here’s what I expect from you: • Walk me through the sign-up flow in real time (video call or screen-share is fine). • Complete KYC and regional verification smoothly, using best practices you’ve tested yourself. • Enable all basic security layers—email/SMS confirmation and, if time allows, Google Authenticator 2FA&...

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I am looking for a senior blockchain developer who can provide expert assistance related to blockchain.

I want to open a new trading account and get it ready for live use, but I’d prefer someone on the ground in Bangladesh to guide me step-by-step. The immediate task is straightforward: create the account in my name and make sure it is fully operational. Because I already trade on Binance, we can speak the same crypto language—USDT transfers, basic blockchain concepts, and exchange workflows won’t need explaining. Here’s what I expect from you: • Walk me through the sign-up flow in real time (video call or screen-share is fine). • Complete KYC and regional verification smoothly, using best practices you’ve tested yourself. • Enable all basic security layers—email/SMS confirmation and, if time allows, Google Authenticator 2FA&...

I am looking for a developer to build a simple web-based cryptocurrency transaction tracker that allows users to check recent transactions of a cryptocurrency wallet address. The application should focus on tracking transactions for Bitcoin by using a public blockchain API. The goal of this project is to create a lightweight web tool where users can enter a Bitcoin wallet address and view recent transaction activity in an organized dashboard. The system should connect to a reliable public blockchain API service such as Blockchain or BlockCypher to retrieve transaction data. When a user enters a wallet address, the system should fetch the latest transaction details and store them in a MySQL database. The application should then display the retrieved information in a si...

Freelancer Needed – Advanced On-Chain Gambling Protocol with Liquidity Pool, Fully Operational Arbitrage Engine, Railway Backend Compatibility, and Optional Complete Automation I am seeking a highly experienced blockchain developer to finalize, secure, and deploy my on-chain Gambling system. The project already has a working base structure (Telegram bot + smart contract framework), but it must now be transformed into a fully operational, production-ready decentralized protocol with sustainable liquidity mechanics, integrated arbitrage logic, and a backend fully compatible with Railway. This is not a basic betting application. The objective is to build a mathematically sound, automated, liquidity-backed on-chain betting system that functions independently and does not require...

Freelancer Needed – Advanced On-Chain Gambling Protocol with Liquidity Pool, Fully Operational Arbitrage Engine, Railway Backend Compatibility, and Optional Complete Automation I am seeking a highly experienced blockchain developer to finalize, secure, and deploy my on-chain Gambling system. The project already has a working base structure (Telegram bot + smart contract framework), but it must now be transformed into a fully operational, production-ready decentralized protocol with sustainable liquidity mechanics, integrated arbitrage logic, and a backend fully compatible with Railway. This is not a basic betting application. The objective is to build a mathematically sound, automated, liquidity-backed on-chain betting system that functions independently and does not require...

We are building a next-generation web platform that combines artificial intelligence, blockchain technology, and modern web development to deliver a secure, intelligent, and seamless user experience. While a pre-built template provides the foundational features, the main challenge lies in customizing, connecting, and optimizing these systems to function as a cohesive, production-ready application. The platform will incorporate AI-driven capabilities, such as predictive analytics, recommendation engines, or natural language processing tools, alongside blockchain features including wallet integration, smart contract execution, and transaction tracking. The front-end will be developed with JavaScript, HTML, and CSS, ensuring a responsive and intuitive user interface, while the b...

...codebase lint-clean and well commented so future contributors can jump in easily. Cross-browser testing is expected, and I’d like unit or component tests for the more complex interactions. Please share a brief outline of how you approach a typical React build, links to two or three recent projects, and your estimated timeframe to reach a first functional milestone. It is preferrable if you have blockchain experience....

About Us ToUp Solutions is a technology company building advanced digital platforms in the fintech and blockchain ecosystem. Our products help businesses integrate, access, and leverage modern digital asset and financial infrastructure. We are expanding our partner network and looking for a driven Business Development & Partnerships Manager to introduce our platform to companies, establish collaborations, and onboard new business opportunities. Role Overview You will be responsible for identifying, contacting, and onboarding companies that can benefit from our platform and services. This role focuses on B2B outreach, partnership development, and deal facilitation — acting as the bridge between our company and external organizations. Your mission is to create new business ...

...platform related to blockchain data analysis / EXPERT OR SENIOR DEVELOPERS ONLY. The objective is to accelerate the launch of a new crypto intelligence platform by working with developers or teams who already have a working product or prototype that can be adapted and expanded. At this stage, we are not looking to build a project from scratch. Instead, we want to review existing crypto platforms, dashboards, or SaaS tools that can be customized and further developed. ________________________________________ Platforms We Are Interested In We are open to reviewing solutions such as: • Crypto wallet tracking tools • On-chain analytics dashboards • Smart money tracking platforms • DEX trading analytics dashboards • Crypto signals dashboards • Token analy...

I need a full-featured crypto casino built from the ground up with a modern and sleek interface. The core of the platform must include slot machines, poker and blackjack that run smoothly on desktop and mobile, with provably-fair logic and real-time game analytics. All monetary flows should be on-chain. Players...poker and blackjack live in production • Smart contracts audited and published on the three supported chains • Admin dashboard for game configuration, user management and payout monitoring • Figma source files plus compiled assets ready for future updates • Documentation and a brief hand-over call so my team can maintain the codebase Please outline your preferred tech stack, any previous blockchain gaming experience and an estimated timeline fo...

Scheduling meetings and taking care of Travel arrangements. Stay with me during employment, assisting me with day-to-day activities Attending calls and messages, travelling to conferences in India with me Composing Emails and taking follow-ups This is purely an offline job, please don't apply if you can't relocate to Bicholim, Goa After 2 months of training, all...me during employment, assisting me with day-to-day activities Attending calls and messages, travelling to conferences in India with me Composing Emails and taking follow-ups This is purely an offline job, please don't apply if you can't relocate to Bicholim, Goa After 2 months of training, all the works can be done on the freelancer platform, can be worked in remote Chance to learn from Blockchain...

...proceeds to payment. 4. User pays INR using integrated payment gateway. 5. After successful payment confirmation: * Company transfers USDT directly to user’s provided wallet address. 6. App shows: * Transaction confirmation * Blockchain transaction ID * Status (Processing / Completed) --- **SELL USDT Flow:** 1. User selects Sell option. 2. User enters USDT amount. 3. App shows: * Current sell rate * Fees * Final INR user will receive 4. App generates company wallet address. 5. User sends USDT to company wallet. 6. After blockchain confirmation: * Company transfers INR to user’s registered bank account. 7. App shows transaction status and history. --- **Main Features Required:** * User Registration & KYC approval system * Bu...

We are looking for a developer who can build Remotion-based video templates similar in style and complexity to the attached example animation. The key requirement is that each template must be fully configurable via JSON inputs, so we can programmatically render different versions of the same motion graphic. You will ...multiple polished templates over time More than 30 hours/week possible for the right freelancer When you apply, please include: Links to Remotion or similar React-based video projects you have built A brief description of how you structure your components to accept JSON/config inputs Your hourly rate within 2–8 USD/hr and weekly availability Please do not apply if your experience is focused on blockchain, crypto, or Web3, as this project is not related t...

I need a seasoned blockchain developer to create a full-featured NFT marketplace that runs on Ethereum, Binance Smart Chain, and Polygon. The core flow is straightforward: mint, list, buy, or sell NFTs across the supported chains without leaving the platform. What I expect: • Smart contracts for minting and trading on each network, written in Solidity (or the most efficient language for that chain) and fully verified. • A web interface where users can:  – Create an account via email/password,  – Connect their preferred wallet when they’re ready to transact,  – Mint new NFTs with custom metadata,  – Instantly list or purchase items at fixed price. • Clean, well-documented code plus a brief deployment guid...

I want to open a new trading account and get it ready for live use, but I’d prefer someone on the ground in Bangladesh to guide me step-by-step. The immediate task is straightforward: create the account in my name and make sure it is fully operational. Because I already trade on Binance, we can speak the same crypto language—USDT transfers, basic blockchain concepts, and exchange workflows won’t need explaining. Here’s what I expect from you: • Walk me through the sign-up flow in real time (video call or screen-share is fine). • Complete KYC and regional verification smoothly, using best practices you’ve tested yourself. • Enable all basic security layers—email/SMS confirmation and, if time allows, Google Authenticator 2FA&...

I have a new software-development initiative that centres on a dedicated iOS mobile application. All functionality will live inside the iPhone/iPad ecosystem, so na...Acceptance criteria • App passes Apple’s review without rejection • All agreed screens match provided wireframes pixel-close • No critical or repeatable bugs during a 7-day test window Timelines are flexible in the early phase, but once milestones are locked I expect regular progress updates and version-controlled commits (GitHub or Bitbucket). Future phases could expand into Android or even blockchain integrations, so a forward-looking architecture is appreciated. If the brief aligns with your expertise, let’s discuss your development plan and any clarifying questions you have so we ...

I have a new software-development initiative that centres on a dedicated iOS mobile application. All functionality will live inside the iPhone/iPad ecosystem, so na...Acceptance criteria • App passes Apple’s review without rejection • All agreed screens match provided wireframes pixel-close • No critical or repeatable bugs during a 7-day test window Timelines are flexible in the early phase, but once milestones are locked I expect regular progress updates and version-controlled commits (GitHub or Bitbucket). Future phases could expand into Android or even blockchain integrations, so a forward-looking architecture is appreciated. If the brief aligns with your expertise, let’s discuss your development plan and any clarifying questions you have so we ...

I have a new software-development initiative that centres on a dedicated iOS mobile application. All functionality will live inside the iPhone/iPad ecosystem, so na...Acceptance criteria • App passes Apple’s review without rejection • All agreed screens match provided wireframes pixel-close • No critical or repeatable bugs during a 7-day test window Timelines are flexible in the early phase, but once milestones are locked I expect regular progress updates and version-controlled commits (GitHub or Bitbucket). Future phases could expand into Android or even blockchain integrations, so a forward-looking architecture is appreciated. If the brief aligns with your expertise, let’s discuss your development plan and any clarifying questions you have so we ...

I am looking for a blockchain developer to create and deploy a custom token on TRON (TRC20), BSC (BEP20), or Ethereum (ERC20) networks. Token Display: The token should be transferable and visible as a balance in mobile wallets like Trust Wallet. Persistence: The balance must remain visible in the destination wallet for at least 24 hours (it should not be a flash-vanished transaction). Contract Customization: The token name and symbol should be customizable (e.g., matching USDT naming conventions for testing/visual purposes). Mainnet Deployment: I need the contract to be deployed on the actual Mainnet, not Testnet. Technical Requirements: Wallet Visibility: The token must be fully transferable and immediately visible as a balance within Trust Wallet and similar mobile interfaces up...

...Experience adding upsells/downsells using Shopify apps or custom setups. Ability to work efficiently (one product page should ideally be done within 1–4 hours depending on complexity). ​ Good communication and willingness to share examples of past work. Nice to have: Experience with email flows / Klaviyo or similar tools. Experience with landing page tools or CRO tools. Important: This is not a blockchain or crypto-related project and we will ignore any proposals pushing crypto/WEB3 solutions. Please start your proposal with the word “AOV” so I know you read the full description. When you apply, please share: 2–3 Shopify product pages you have built or optimized for dropshipping. Briefly explain one change you made on a product page that increas...

I have a new software-development initiative that centres on a dedicated iOS mobile application. All functionality will live inside the iPhone/iPad ecosystem, so na...Acceptance criteria • App passes Apple’s review without rejection • All agreed screens match provided wireframes pixel-close • No critical or repeatable bugs during a 7-day test window Timelines are flexible in the early phase, but once milestones are locked I expect regular progress updates and version-controlled commits (GitHub or Bitbucket). Future phases could expand into Android or even blockchain integrations, so a forward-looking architecture is appreciated. If the brief aligns with your expertise, let’s discuss your development plan and any clarifying questions you have so we ...

I have a new software-development initiative that centres on a dedicated iOS mobile application. All functionality will live inside the iPhone/iPad ecosystem, so na...Acceptance criteria • App passes Apple’s review without rejection • All agreed screens match provided wireframes pixel-close • No critical or repeatable bugs during a 7-day test window Timelines are flexible in the early phase, but once milestones are locked I expect regular progress updates and version-controlled commits (GitHub or Bitbucket). Future phases could expand into Android or even blockchain integrations, so a forward-looking architecture is appreciated. If the brief aligns with your expertise, let’s discuss your development plan and any clarifying questions you have so we ...

I am building a cloud-hosted SaaS platform that puts data science, IoT, and blockchain directly in the hands of farmers through Android and iOS apps. The service must feel as comfortable to a first-time user as it is powerful for a seasoned agronomist, so every screen and workflow should be fully customizable rather than locked to a single layout. Core scope *Soil health management: analytics dashboards fed by lab results or in-field sensors, complete with actionable recommendations. *Climate forecasting: Farmers to get live climate notification on rains, sunny day and etc. *Multilanguage support: SMS alerts, Notifications, customer data management with details like name, mobile no. , latitude, longitude, area of the crop etc. Those three features are my highest priorities, ...

...hardware) • Settlement orchestration logic (local settlement simulation) • Admin / compliance dashboard • Full transaction logging, reporting, and audit trails ⸻ What Will Be Integrated (Not Built From Scratch) • Card issuing / tokenization platform (Marqeta-type issuer later) • KYC / AML tooling • Messaging (SMS / push) • Cloud infrastructure (AWS / GCP) No crypto. No blockchain. ⸻ Key Functional Requirements • QR-based payments with instant authorization • No reliance on local card acquiring • Strong ledger consistency and reconciliation • Tiered limits for users and merchants • Ability to freeze, reverse, and audit transactions • Designed to withstand bank and regulator re...

I want to launch my own central blockchain token and pair it with a fully self-hosted wallet that I can control end-to-end. The exact standard is still flexible—ERC-20, BEP-20, or even another proven framework—so I’m looking for guidance on which route best suits long-term scalability and selfhosted network. Whatever we choose, the smart contract must be clean, secure, and verifiable on-chain. Alongside the token, I need a wallet application that lets users: • send and receive the new token as well as native chain currency • view complete transaction history (confirmed and pending) • import an existing wallet via mnemonic, JSON, or private key I will host the wallet myself, so please architect it to run on my own server without third-party ...

We are seeking an experienced Full Stack Developer with at...Key Requirements: 5+ years of experience in Node.js and React.js. Strong experience with MongoDB and MySQL databases. Knowledge of blockchain technology is an added advantage. Ability to work independently, deliver high-quality code, and manage time effectively. Responsibilities: Develop and maintain web applications using Node.js and React.js. Integrate front-end and back-end systems seamlessly. Work with MongoDB and MySQL for data storage and retrieval. Collaborate with other team members to meet project goals and deadlines. Salary Expectations: Massage me how much salary you expecting monthly Additional Skills (Bonus): Experience with blockchain development is a plus. Working Hours: Must allocate 4...

We are seeking an experienced developer to diagnose and correct errors in an existing Polymarket trading bot. The bot interacts with the Polymarket API to place, manage, and monitor prediction market trades. Recently, it has encou...confirmations • Logging enhancements for easier monitoring • Performance and stability testing • Documentation of fixes and recommendations Deliverables: • Cleaned and corrected codebase • Summary of identified issues and applied fixes • Test results demonstrating stable execution • Brief documentation for ongoing maintenance The ideal candidate has experience with API integrations, trading bots, blockchain interactions, and robust error handling practices. This is a focused correction task with potential for future o...

I run a growing WordPress blog focused on the crypto space and I’m ready to hand over day-to-day management to someone who knows both writing and WordPre...keywords, titles, meta descriptions, schema, and on-page checks with tools such as Yoast or RankMath. • Stay on top of plugin updates, backups, and basic security so the site keeps running smoothly. I don’t have a rigid posting schedule right now, so you’ll help set a realistic cadence based on your workflow and trending topics in crypto. If you can pitch timely ideas—whether market news, blockchain tech breakdowns, or investment insights—even better. Please share links to crypto pieces you’ve written, mention the WordPress and SEO tools you’re comfortable with, and tell me how y...

I’m building a full-cycle crypto exchange that lets investors buy blockchain-based tokens backed by income-producing real estate. The core of the platform is a token-issuance smart contract with on-chain attestations so every property’s cash-flow data is verifiable. On the front end, the web portal must allow new and returning users to register, log in, browse property listings, run keyword or filter searches, and view detailed transaction history with downloadable reports. Each listing will surface the underlying smart contract so investors can inspect terms before committing funds. Behind the scenes I need an admin dashboard that lets me and my team handle day-to-day operations: create or edit property records, manage user accounts and KYC status, and monitor all...

QicSEND SL is a cross-border remittance platform enabling fast, low-cost money transfers from Canada to Sri Lanka. Recipients in Sri Lanka initiate payment requests; senders in Canada pay via Interac e-Transfer; funds settle in USD or LKR on the recipient's digital wallet — with every settlement step recorded on a USDC blockchain audit ledger. The platform is built on an existing .NET backend (PCMCoreService) and Vue.js PWA, integrated with Moneris (Interac Autodeposit), XE Currency, Circle USDC, Cargills FOREX, WhatsApp Business API, and Vonage. You will read, understand, and extend this production codebase — not build from scratch. Need to build a progressive webapp and it is a 6 month project

About Us ToUp Solutions is a technology company building advanced digital platforms in the fintech and blockchain ecosystem. Our products help businesses integrate, access, and leverage modern digital asset and financial infrastructure. We are expanding our partner network and looking for a driven Business Development & Partnerships Manager to introduce our platform to companies, establish collaborations, and onboard new business opportunities. Role Overview You will be responsible for identifying, contacting, and onboarding companies that can benefit from our platform and services. This role focuses on B2B outreach, partnership development, and deal facilitation — acting as the bridge between our company and external organizations. Your mission is to create new business ...

I want to open a new trading account and get it ready for live use, but I’d prefer someone on the ground in Bangladesh to guide me step-by-step. The immediate task is straightforward: create the account in my name and make sure it is fully operational. Because I already trade on Binance, we can speak the same crypto language—USDT transfers, basic blockchain concepts, and exchange workflows won’t need explaining. Here’s what I expect from you: • Walk me through the sign-up flow in real time (video call or screen-share is fine). • Complete KYC and regional verification smoothly, using best practices you’ve tested yourself. • Enable all basic security layers—email/SMS confirmation and, if time allows, Google Authenticator 2FA&...

I need a lean MVP for “eudtrace”, a blockchain-based platform that lets students submit academic credentials, enables institutions to issue or endorse them, and gives employers a fast way to verify authenticity. Scope of this first build • Core workflow only: user authentication (email + password), credential submission, and the on-chain verification process. • Three roles must be supported from day one—Students, Academic Institutions, and Employers—with a very simple UI for each. What I expect to see – A lightweight web front-end that guides each user type through its part of the flow. – Smart-contract or blockchain logic that writes a credential hash, stores minimal metadata, and exposes a verification endpoint. ...

Scheduling meetings and taking care of Travel arrangements.. Stay with me during employment, assisting me with day-to-day activities Attending calls and messages, travelling to conferences in India with me Composing Emails and taking follow-ups This is purely an offline job, please don't apply if you can't relocate to Bicholim, Goa Chance to learn from Blockchain, Big data startup company

...paper that explores how blockchain technology intersects with the “Right to Erasure” (often called the right to be forgotten) within modern data-privacy frameworks. The finished manuscript must be no less than eight full pages of core content, not counting the reference list or any appendices. Structure & scope The work should read like a standard academic journal submission, beginning with an abstract and moving through introduction, literature review, clearly stated research questions, methodology, analysis/discussion, conclusion, and finally a properly formatted reference list. Wherever findings or comparisons warrant it, please include informative tables and at least one well-designed chart to illustrate key data points or conceptual models related to bl...

I have an existing project with a React frontend and a Laravel backend, and I need to integrate Azure AD Single Sign-On (SSO) using SAML. I am looking for a developer who has previous, hands-on experience implementing Azure AD SAML SSO specifically with: React (frontend) Laravel (API/backend) Azure Active Directory (SAML / Enterp...enterprise dashboards Experience with MSAL or similar libraries for React What to include in your proposal A short note on your past projects where you implemented Azure AD SAML SSO with React and/or Laravel A brief outline of how you would approach this integration Estimated time for a small POC that shows end‑to‑end login working This project is not related to blockchain, crypto, or Web3 in any way, so please do not send blockchain/crypt...

...Finance, AP News, and major business publications. BlockchainWire specializes in crypto, blockchain, and Web3 press release distribution to top-tier industry publications. . WHAT THE WORK INVOLVES: You will promote and sell our press release packages to businesses, startups, entrepreneurs, and crypto/Web3 projects. You source your own leads using your network, social media, or outreach methods that work for you. We handle all fulfillment — you focus on closing sales and building client relationships. WHAT WE'RE LOOKING FOR: Someone with a background in sales, marketing, PR, or digital media who is comfortable doing outreach and has an existing network of potential clients. Experience in crypto, blockchain, or finance is a strong bonus. COMPENSATION: This i...

...concepts for non-technical readers • Strengthen explanations and learning progression • Ensure tone consistency across chapters • Review video scripts for clarity and educational quality • Flag technical inaccuracies or weak reasoning • Suggest structural improvements where needed The content covers topics such as: Artificial Intelligence fundamentals Large Language Models Machine Learning Blockchain basics Emerging technology concepts Ideal candidate: Native or near-native English Experience editing tech / AI / educational material Comfortable reviewing long-form structured content Analytical and detail-oriented Able to provide tracked changes + brief feedback notes Workload: 1 guide per week (written + video scripts) Ongoing opportunity i...

...own improvements. Nice to have: Experience with other marketing APIs (Facebook Ads, Google Analytics, CRM tools). Background in performance marketing, ROAS/CPA optimization, or marketing analytics. Notes: Long-term hourly engagement if the initial milestones go well. Please share 1–2 examples of similar automation/AI projects you’ve built (can be redacted). This project is not related to blockchain or crypto in any form. When you apply, please answer: Have you previously connected Google Ads API to an LLM (like GPT‑4) for automated reporting? Briefly describe the workflow. What is your preferred platform for marketing automation (, Zapier, or custom Python) and why? Can you provide a link or screenshot (during interview) of a complex automation “Scena...

I am building a cloud-hosted SaaS platform that puts data science, IoT, and blockchain directly in the hands of farmers through Android and iOS apps. The service must feel as comfortable to a first-time user as it is powerful for a seasoned agronomist, so every screen and workflow should be fully customizable rather than locked to a single layout. Core scope • Seed packet authentication: farmers scan a seed packet and instantly see provenance, germination stats, and brand legitimacy. • Soil health management: analytics dashboards fed by lab results or in-field sensors, complete with actionable recommendations. • Smart contracts on blockchain: automatically execute supply-chain and payment terms, tying together growers, buyers, and logistics partners. ...

...You will be setting up infrastructure, configuring environment variables, and getting all services running in production. A detailed step-by-step deployment guide and a full technical brief will be provided upon hiring. --- ## What You Will Deploy | # | Service | Tech Stack | Hosting | |---|---------|-----------|---------| | 1 | REST API + WebSocket Backend | Go (Golang) | AWS EC2 | | 2 | Blockchain Verification Service | Python / Flask / Web3 | AWS EC2 | | 3 | Fraud Detection Service (CSV Blob Checker) | Python / Flask / Pandas | AWS EC2 | | 4 | ECG Feature Extraction Pipeline | Python / SciPy | AWS EC2 (on-demand) | | 5 | Web Dashboard | React 18 / Vite / TailwindCSS | Hostinger | | 6 | Insurance Portal Frontend | React 19 / Vite 7 / TailwindCSS | Hostinger | All EC2 servi...

...You will be setting up infrastructure, configuring environment variables, and getting all services running in production. A detailed step-by-step deployment guide and a full technical brief will be provided upon hiring. --- ## What You Will Deploy | # | Service | Tech Stack | Hosting | |---|---------|-----------|---------| | 1 | REST API + WebSocket Backend | Go (Golang) | AWS EC2 | | 2 | Blockchain Verification Service | Python / Flask / Web3 | AWS EC2 | | 3 | Fraud Detection Service (CSV Blob Checker) | Python / Flask / Pandas | AWS EC2 | | 4 | ECG Feature Extraction Pipeline | Python / SciPy | AWS EC2 (on-demand) | | 5 | Web Dashboard | React 18 / Vite / TailwindCSS | Hostinger | | 6 | Insurance Portal Frontend | React 19 / Vite 7 / TailwindCSS | Hostinger | All EC2 servi...

**Project Title:** Full-Stack Blockchain Fintech App — Neobanking & Tokenized Real Estate Platform --- **Overview** We are building Home Network, a blockchain-native financial app that functions as a neobank powered entirely by on-chain smart contracts. Users fund wallets with a platform token, earn yield, and collectively pledge capital toward fractional real estate acquisitions across the U.S. The app needs to feel as polished and intuitive as Cash App or Coinbase — seamless, trustworthy, and clean. No friction, no clutter. --- **What We're Building** A mobile app (iOS & Android via React Native) and web portal () with these core features: - Wallet dashboard with live token balances and yield accrual - Token switching between our two on-chain...

I'm seeking an experienced blockchain developer to build a custom indexer for BSTY (GlobalBoost) inscriptions, which are Ordinals-like NFTs and data embeddings on the BSTY blockchain (a Bitcoin fork with Taproot support). The indexer should synchronize with a BSTY node, parse transactions to track inscribed satoshis (or BSTY equivalents), handle inscription metadata (e.g., NFTs, private data), and store data in a queryable database. This will enable searching, exploring, and integrating with wallets/apps in the 2025-2026 GlobalBoost Media ecosystem (e.g., for media tipping on or ). Similar to Bitcoin's ord indexer or adaptations for Doginals/Litecoin Ordinals, this tool must handle chain reorgs, large datasets, and Ordinals protocol rules. Use the provided code sn...

...and any sensitive information—you turn that into friendly, accurate replies and upbeat announcements. During AMAs, you’ll coordinate the schedule, collect questions in advance, moderate the live chat, and provide a quick recap afterward for anyone who missed it. Ideal experience includes: • Familiarity with Telegram admin tools (pinning messages, slow-mode, polls, bots). • A solid grasp of blockchain terminology so answers sound both clear and credible. • A tone that balances professionalism with the enthusiasm typical of crypto communities. Success looks like sustained engagement metrics, reduced unanswered queries, and smooth, well-attended AMA events. Let me know your experience, typical coverage hours, and any past Telegram or crypto project...