Java backend jobs

I'm currently working on a programming project and I'm in need of a skilled programmer to provide me with some much-needed assistance. U...much-needed assistance. Unfortunately, I didn't specify the programming language, tasks needed, or the overall goal of the project when posting this job. I'm looking for a programmer who can help guide me through my project, provide some coding assistance, and help me understand and implement the solutions. Key Skills: - Strong programming skills in various languages (preferred Python, JavaScript, Java) - Ability to troubleshoot and debug code - Good communication to explain complex programming concepts in simple terms. If you're a patient, experienced programmer who can help me see this project through, please reac...

I'm in need of developing a competent water temperature reader using the XIAO ESP32C6 chip that should report real-time data to the backend over the MQTT protocol every hour. The main purpose is to continuously monitor the water temperature fluctuations. Preferred skills include: - Comprehensive understanding of MQTT protocol - Experience in coding and hardware setup for XIAO ESP32C6 - Proficiency in dealing with real-time data The job entails: - Setting up the XIAO ESP32C6 for water temperature reading - Programming the chip to send data to the backend over MQTT - Ensuring the data reports back every hour - Deliver a stable and reliable solution ( Preferably ESP-IDF) This project's success will involve a reliable water temperature reporting system with acc...

I'm experiencing considerable performance issues with my Linux server due to MongoDB services using up 100% of the CPU. The server is running MongoDB 4.2 and its primary use is for real-time processing. Key tasks will involve: - Identifying the root cause of resource overuse - Implementing a solution to reduce CPU utilization - Ensuring optimal server performance post-intervention...performance post-intervention Ideal skills would involve a deep understanding of MongoDB, its intricacies across versions (particularly 4.2), and real-time processing applications. Familiarity with Linux server management is essential. The end goal is a well functioning server where the MongoDB services operate at their full potential without using up 100% CPU. I am using SocketIO API with Nodejs for...

I'm looking to develop an online examination platform that caters to students. The system should include the following features: - **Student Accounts**: Users...should be able to register and use the platform as students. - **Examination Module**: The website should allow for both practice tests and real exams. - **Immediate Results**: Exam results should be displayed immediately after the exam has been taken. Ideally, I'm looking for a developer with experience in e-learning platforms or online examination systems. The developer should be proficient in backend and frontend development, be able to handle databases securely and have a good understanding of user experience. Please let me know if you've worked on similar projects in the past, and send over examples ...

I'm in need of a skilled Java developer with expertise in Nifi. The primary task is to update so that it will work with Nifi 2.x Key Requirements: - Proficient in Java and experienced in application development. - Extensive skills in Nifi configuration. - Deep understanding of data source integration. - Prior experience in real-time data streaming. The specific bespoke Nifi producer will need to be capable of integrating with various data sources and handling real-time data streaming effectively. This is a key part of the application's functionality and needs to be executed with precision. Experience in similar projects or technologies will be an advantage.

I need an Android developer who can design and create function for A Billing App. I will provide Backend api. You have to design and development. I am a indian customer so bid the price as per indian market

I've built a web application using .NET for the backend, Angular for the user interface, and SQL database. Now, I'm looking for someone to help me publish this website on the cloud and make it live. It's a small web app designed for a local business, with a limited number of users (around 15-20). Because of this, I'm aiming to keep costs as low as possible. I'm open to suggestions on which cloud platform would be best suited for this project. If you're interested in taking on this task and helping me get my website up and running, please reach out. Thank you!

I'm looking for a skilled developer with an extensive background in Vue.js, , and Laravel, to specifically customize the frontend design and backend functionality of my existing system. In order to submit successful applications, freelancers must: - Include detailed project proposals. - Have hands-on experience in Laravel. Experience in system customization is an added advantage. I'm excited to see your proposals and discuss how we can improve my system together.

I need an experienced and knowledgeable professional developer to customize my existing website which is built on Laravel and Vue.js. The required customizations are mainly focused on design and functionality improvements. Key requirements: - **Design Changes**: I need to refresh the design of my website. This includes altering the color scheme and layout structure. The goal is to make the site more visually appealing and user-friendly. - **Functionality Improvements**: There are certain aspects of the site's functionality that need enhancement. This could involve making the user experience smoother, improving the site's navigation, or adding features that will make the site more engaging for users. Discussion Required to describe the actual features required.

I'm in need of a professional for initial basic whitelabeling on Axelor ERP system before we dive furthur into it with intense whitelabeling. This first task project will mainly require two modifications: - Rebrand the login page, including the Axelor logo and description underneath it. (check attached images) - Adjust the 'axelor'...whitelabeling. This first task project will mainly require two modifications: - Rebrand the login page, including the Axelor logo and description underneath it. (check attached images) - Adjust the 'axelor' word in the postgreSQL db whereever it exists as a data to another word of my choosing. The ideal candidate for this task must have a strong familiarity with postgreSQL. Also an understanding for JSand Java can be essentia...

...-Please provide a quote for upgrade of website, iOS & Android apps, and admin panel. -The Framework described below. -Specify team size and roles. -Time frame for completion. **PLATFORM FRAMEWORK & DETAILS** Framework: React, Node, Express, React Native Frontend: React (website), Node + Express (APIs on server), React Native (mobile apps on iOS & Android), Bootstrap (making UI web responsive) Backend: Node.js (latest version), Express, MySQL Deployment: Simple to checkout code on server with git and restart servers. Other: PSD to HTML, responsive theme, pixel perfect layout Payment: Braintree (ApplePay, GooglePay) & PayPal Notifications: Onsite (web), Push (app), emails using AWS (transmail) email automation, Zendesk and MailerLite Log-in: Site, Google & Face...

I need an Android application to be developed, focused on a native share feature within a webview. share button working natively in andorid browser. but not work natively in webview app. it should be work natively in android. Key Requirements: - Platform: Android - Function: The primary goal of the share button is to enable users to easily share the URL of the website accessed through the webview. Compatibility: - The app should be compatible with all current versions of Android. The share button will be a part of a WordPress plugin, so the developer should be able to integrate this feature into the app seamlessly. The ideal candidate should have experience with: - Android development - Webview implementation - Native share functionality - Integrating WordPress plugins into Android app...

I'm in need of a skillful developer who is proficient in Flutter app development and Full-stack development (Node.js and Flutter). The primary task of this project is to help with integrating backend services with a pre-existing mobile application. The scope of the project entails: - Full integration of backend services - Ensuring seamless integration on both Android and iOS - Streamlining the end-to-end communication within the app If you're experienced in both Node.js development and Flutter app development, this project is for you. Solid work history showcasing previous backend integrations on both Android and iOS platforms is highly desirable. Get in touch if you can bring good work-ethics, time management, and problem-solving skills to this project. L...

I'm seeking an experienced Java developer, ideally with exposure to the trading industry. Though I couldn't specify the type of trading experience, any kind would certainly be a plus. Despite not providing detailed project objectives, I'm confident such expert will inherently understand typical tasks in this field. This could include creating automated trading strategies, building a platform, integrating APIs, and so forth. Here are the primary aspects I'm looking for: - Strong Java programming skills - Previous experience in a trading domain - While technology stack specifics aren't set, proficiency in commonly used techs like Python and Node.js would be beneficial. If you believe you suit this role, I'd be excited to view your bid and past ...

I am seeking a proficient Java developer to handle back-end tasks for an innovative iOS application. Key responsibilities include: - Implementing server-side logic - Defining and maintaining the database for ensuring performance and responsiveness - Collaborating closely with the front-end developers You would be the perfect fit if you have: - Strong experience with Java and server-side scripting - Firm knowledge of data storage solutions - Prior experience with iOS application development - Good understanding of front-end technologies is a plus. Let's join hands to bring this iOS application to life! يشترط تحدث اللغه العربيه

I need a web platform designed, specifically dedicated to user registration. The key information required during the registration process will be the user's username and email address. Uniquely, I do not need validation for these inputs, providing the user with a smoother and hastened sign-up process. Ideal skills and experience: - Proven web development experience - Proficient in creating user-friendly interfaces - Knowledge of maintaining database integrity without input validation

...application developer who can help bring my project to life. The ideal candidate should have a strong background in front and back-end development, with a focus on the following key areas: Key Project Details: - User Authentication: The application should have a secure user authentication system, ensuring that only authorized users can access specific features. - Database Integration: A robust database backend is essential for this project. The developer should have experience in designing and working with databases to ensure optimal performance. - Payment Gateway Integration: The successful candidate will be responsible for integrating a payment gateway into the application, ensuring smooth and secure transactions. Desired Skills: - Proficient in JavaScript: The web applicatio...

I'm in need of a skilled developer to design and implement a user registration page using SpringBoot, React, and Java. The key functionalities that need to be implemented are: - Creation of new user accounts - Collection of email and password during registration - Email verification process post registration The ideal candidate should have a strong foundation in SpringBoot, React, and Java programming as well as experience in building secure user registration systems. Knowledge of email verification in registration processes is key. Great attention to detail and the ability to work efficiently is paramount.

We are currently in search of a skilled Flutter Front End Developer to join our team on a freelance basis in our Hyderabad location. Key Responsibilities: - Develop a mobile application from scratch using Flutter Ideal Candi...mobile applications - Located in or near Hyderabad - Strong problem-solving skills - Excellent time management and communication skills If you meet these qualifications, we'd love to hear from you. Our project is ready to kick off, so please get in touch as soon as possible. Hello Freelancers We Are Hiring For Bellow Mention Site Location ?Hyderabad Freelance Project Front End Developer 1. Backend server and database Management 2. Android and IOS AND WEB APP Development 3. Mobile and Web hosting. 4. UX designer with Good knowledge on figma #Fr...

I need a skilled professional to copy an order form from an existing website. The task involves: - Replicating the design and layout of the existing form - Ensuring that all are copied accurately - Making sure the form is functioning as it should - Identifying the backend technology used in the original form (if possible) Here is the site: Use google translate if you not can read it We need exact the same design, functions, etc. Exactly same technology and functions. If can't give us that, we have no interest and you waste our time and your own. THANKS

...experienced React.js developer to build a frontend for my application. I'm looking for someone who can create an aesthetically pleasing and user-friendly interface. Key requirements: - Develop a fully functional frontend for my application - Implement optimal UI/UX design practices - Ensure the frontend is responsive across various devices - Prepare the frontend to be easily integrated with the backend - Keep the codebase clean and maintainable Ideal skills and experience for this job include: - Proficient in React.js and front-end development - Strong understanding of UI/UX principles - Experience in developing responsive web applications - Familiarity with integrating front-end with back-end systems - Ability to write clean, efficient, and well-documented code - Past exp...

I'm in need of a skilled backend developer to build the foundation of a new system using Python with Flask. Due to my busy schedule, I'm outsourcing this task to ensure it's handled with the utmost professionalism and efficiency. Key Responsibilities: Develop a production-ready Flask application. Implement automatic database migrations and manage the database using SQLAlchemy ORM. Securely store sensitive information using .env files. Structure the application with clear folder organization, including directories for services, templates, controllers, models, schemas and middleware. Create a user registration system that captures simple data such as email and password. Develop a content management system that dynamically serves page content based on language selection...

...enhance the speed of my website on both desktop and mobile platforms. Importantly, the end result should surpass a speed score of 95. - The type of optimization (Frontend, Backend, or Both) is at the discretion of the skilled freelancer, as I've not specified this area. - I have not yet identified specific issues contributing to my website's speed, so a comprehensive analysis will be necessary. - Knowledge of backend access will be of great value, as I've not mentioned it. Ideal candidates should have: 1. Expertise in website speed optimization 2. Proficiency in undertaking comprehensive website audits 3. Experience in backend structures if required 4. Ability to provide actionable advice and implement this for speed enhancements I look forward t...

I'm in need of a skilled backend developer, particularly experienced in Python, for an ongoing project. The ideal candidate should: - Have a strong background in Python - Be proficient in database management, API integration, and server configuration

...latest versions of Laravel and React, along with Sail. The web app is centered around managing projects and users, and requires secure login systems and a React frontend that can interact with the backend API. Key requirements include: - Implement secure login systems: You'll need to set up Laravel Sanctum, Socialite, and Auth0 for user authentication and access control. - Develop public/private API endpoints: Create the necessary API endpoints for managing projects and users securely. - Build a React frontend: You'll build a user-friendly, responsive React frontend that interacts with the backend through Axios. This frontend should allow users to perform CRUD operations on projects and user data. Specifically, the web app should cater to: - Admin users: They s...

More details: We are making some changes to this dashboard tool : We need to make two changes in the product in above link. This is a code for dashboard tool, we just need to create two separate databases and a few UI changes to create buttons...customers. To streamline this process, I propose adding a tab or checkbox in our Point of Sale (POS) system when selling the product, prompting the staff to confirm whether the empty cylinder has been received. If yes, it should update the Empty Cylinder stock; if no, it should not. Database management, Creating Two New database and a button in a dashboard., Need someone Who understand complex Backend Architecture in php & Mysql.

I'm looking to build a loyalty app that can be utilized across multiple industries. While I've missed providing specific features, target audience, and user interaction details, my aim is to create a versatile SaaS solution. with same idea in Key requirements: - Development of a user-friendly, scalable, and secure loyalty SaaS platform - Integration of points-bas...wallet and Samsung pay The ideal freelancer for this project would have: - Proficiency in SaaS software development, particularly within the loyalty sector - A strong understanding of various businesses and customer needs - Experience in creating versatile and scalable platforms - Ability to provide user-friendly and intuitive interfaces. we recommend use php or python or node js for backend

...to help enhance the visual design of my HTML and Java-based application. The main focus of this project is to improve the typography and layout of the user interface. Key Responsibilities: - Enhancing Typography: Refining text styles, sizes, and spacing to create a more visually appealing interface. - Layout Improvements: Adjusting the arrangement of elements on the page for better usability and aesthetics. Ideal Skills & Experience: - Proficient in HTML and Java - Strong background in user interface design and development - Experience with typography and layout design - Prior work demonstrating successful UI improvements This project offers a great opportunity for someone with a keen eye for design and a solid understanding of HTML and Java. If you believe ...

...extract data and analyze shopping cart contents. (Text extraction) - Implementation of APIs to collect and compare product data in real-time. - Creation of algorithms to identify and recommend similar products. (Might not be needed) - Development of a scalable backend to support real-time data tools and user analytics. Requested Technical Skills: - Experience creating sustainable Data modells - Experience in browser-extension development with JavaScript, HTML, CSS, and modern frameworks (React, Angular, Vue.js). - Proficiency in backend programming, particularly with Node.js or Python. - Strong understanding of RESTful API design and development. - Experience working with cloud services (AWS, Azure, Google Cloud). - Skills in data analysis and machine learning are a pl...

I am looking for a programmer to develop a software application. The application should have a user-friendly interface, be highly functional, and should be designed keeping scalability in mind. Key Requirements: - Proficiency in one or more of the following languages: Python, Java, C++ - Experience in software development - Ability to create a user-friendly interface - Knowledge of best coding practices and ability to ensure high performance and scalability. If you are comfortable working with the above requirements, please bid for the project.

I want to build an online school website/system to give students school homework and track the progress, can do video calling class etc. Also we want to be able to dispense online classes too. If you already have a system like this , Now give me a list of features that your system already has, and a price tag for that system and what I have been looking for. Tech could be Laravel/Django as backend and React/Vue/Angular as frontend.

I am looking for a skilled HTML, C...contact me. Second: I will give you a screenshot of a page and you need to design something look the same. This is a test to show your skills. The page is simple has only five elements on it. If you do it I will accept it and pay for it if it meets my requirements. Than you will be hired full time on a long term project. If you can’t do it than I wont hire you. About my project: car rental, backend is django, front end is html, css and javascripts Key skills needed: - Expertise in HTML, CSS, and JavaScript - Knowledge of responsive web design - Proven experience in web design What you'll do: - Suggest and create innovative designs based on requirements - Develop responsive and interactive web elements - Collaborate in a result-o...

I'm in need of a skilled Node.js developer to assist in the creation of a RESTful API. The API will be used as the backend for a web application. Key tasks include: - Developing a high-quality, efficient, and maintainable RESTful API using Node.js - Ensuring the API smoothly integrates with the database The ideal candidate should have: - Proficiency in Node.js - Expertise in API development, specifically RESTful APIs - Experience with database integration - Understanding of web applications and their backend systems Please note that the API will play a crucial role in the application's functionality, so it's important that the developer has a keen eye for detail and a commitment to building a robust, scalable solution.

Web Developer Needed for Divi on Wordpress (Java, CSS, etc.) Project Overview: - I am seeking a skilled web developer to create a website using Divi on Wordpress. - The website will require various features and functionalities, including: - E-commerce capabilities to enable online sales. - A membership/login system for user authentication and access control. - Custom forms and data collection to gather specific information from users. - The design and layout of the website: - I have a specific design in mind/I have a general idea/I need help with the design. - The estimated budget for this project is more than $1000. Ideal Skills and Experience: - Proficiency in Java, CSS, and other relevant technologies. - Extensive experience in web development using Divi on Wordp...

Hello guys, Am looking for a React developer, specialized in MUI, specific in the Berry template Project goal: Utilize a skilled Reac...enhance a specific project component. Scope of work: - Frontend Development: Develop robust frontend interfaces using React with Berry Material UI template. - Frontend-Backend Integration: Seamlessly integrate the new frontend component with an existing Django backend without modifications. Project goal: Utilize a skilled React developer with Material UI experience to enhance a specific project component. Scope of work: - Frontend Development: Develop robust frontend interfaces using React with Berry Material UI template. - Frontend-Backend Integration: Seamlessly integrate the new frontend component with an existing Django bac...

...be able to theme responsive designs Must be able to ideate creatively. Should be aware of screen media, new media. Experience in responsive design. Experience with user flows and UI elements Must be able to analyze and praise/criticize other’s designs and provide reasons behind it. Good problem solving, analytical skills, and communication skills. Aspiration to work in React/Angular or Drupal backend....

As a driven individual, I'm seeking an experienced software developer who can build a sophisticated algo trading software. Key Requirements: - Proficiency in Python and Java. Your proven experience in these languages will be crucial to the development of this software. - Openness to both web based and desktop applications. As I am still in the deciding phase, we can discuss which approach best suits my needs during the proposal phase. - The software must include automated trading strategy execution and risk management tools. Your understanding and experience in these aspects will be paramount. Looking forward to a successful collaboration.

I need a Calculator base billing app with Bluetooth print Fesility. On native Android like java or kotlin. Only single page app. See video and tell me the pricing, Ignore other features

I'm seeking a distinguished programmer fluent in Java and C. Experience in both languages is essential, as the project will involve intricate tasks that require thorough understanding of the languages. I appreciate precision, good communication, and dedication. Although there's no specific deadline, I put great value on progress and regular updates. Please include examples of your previous programming work in the bid. Skills/Experience: - Proficiency in Java and C - Strong problem solving abilities - Excellent communication - Attention to detail

...process should be comprehensive. Users should be able to register through email, social media login, and phone number verification. - The frontend and backend must be well-built and user-friendly. Users should be able to place trades easily and independently. - The dashboard should have a display that's reminiscent of a trading exchange. Trading Functionalities: - I want the website to allow Buy and Sell orders for users. - Real-time price updates are a must. Design Preferences: - The front end should be modern and sleek. A clean, minimalistic design is what I'm aiming for. Skills and Experience: - Proficiency in both frontend and backend development. - Prior experience in creating trading platforms or websites. - Strong understanding of forex and crypto...

...buy orders based on certain criteria (fdv, volume, transactions etc) and sends order from solana wallet please tell me in general how you would go about this so i know you are suitable for the task? I'm seeking a proficient coder, experienced with Python or Java, to create a system that integrates with Solscan API to provide real-time updates and send Telegram message and second part of project a buy order ideally based on certain criteria. ideally stage 1 completed in two weeks. Key Requirements: - Proficiency in Python or Java programming - Prior experience with API integration, notably Solscan - Ability to deliver the project in two weeks The selected freelancer will demonstrate a solid understanding of creating real-time updates using APIs. Knowledge and ...

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Do you have 8plus years of experience with java and springboot I'm seeking expert assistance to code an API for my existing business operations. Amidst the myriad of functionalities, the paramount one is to provide stringent and robust user management services, incorporating elements like user authentication, access control, and profile management. Key responsibilities will include: - Development of the entire API using Java and Springboot. - Establish secure user authentication processes. - Implement precise access control mechanisms. - Create and manage user profiles, ensuring systematic profile handling. Ideal Candidate: - Strong experience with Java/Springboot for API development. - Proficient in implementing user management fun...

Description: We are seeking ...application using Codeigniter 4 framework. - Integrate a barcode scaning platform for scanning employee bagdes to store check-in and check-out periods to track attendance and overtime of employees. - Collaborate with our team to understand requirements and implement solutions effectively. - Write clean, well-documented, and maintainable code. Requirements: - Has extensive experience in PHP frontend and backend development. - Experience in database management. - Extensive experience with CodeIgniter 4 framework. - Experience with front-end technologies such as HTML5, CSS3, JavaScript, and jQuery. - Excellent communication skills and attention to detail. Kindly attach your portfolio featuring projects done using CodeIgniter. We look forward to hearing...

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I am looking for a developer to create an Android app for my startup. The app will be a Room/Co living or PG listing app, where owners can upload pictures and check leads. I have some ideas for additional features, which I am open to discussing with the developer. Ideal Skills and Experience: - Experience in Android app development - Knowledge of backend development and database management - Familiarity with building user-friendly interfaces - Ability to integrate features such as uploading pictures and lead management - Understanding of app store guidelines and experience with app store submission and maintenance.

As an experienced backend AEM developer, I am seeking a professional who can create custom AEM components for my website. The primary goal of the custom AEM component is to address certain individual tasks listed from basic to advanced level. Key responsibilities include: - Understanding the requirements and objectives of the individual tasks - Creating, customizing, and implementing AEM components effectively - Ensuring the component works seamlessly within the AEM environment - Testing the component thoroughly to ensure it meets the specified requirements Ideal skills and experience for this job involve: - Proven experience in backend development, specifically AEM - Extensive expertise in custom AEM component development - Strong understanding of the latest AEM functio...

We are seeking a skilled developer to create a comprehensive time management website aimed at assisting users in optimizing their productivity and organizing their schedules effectively. The website will feature a user-friendly interface, leveraging HTML and CSS for frontend design, and backend functionality will be implemented using robust technologies to ensure seamless performance and scalability. MYSQL Database.

I need a freelancer experienced in Laravel, Tailwind CSS and Vue.js to develop a clean, minimalist 'Policy' page for my existing webap...Tailwind CSS and Vue.js to develop a clean, minimalist 'Policy' page for my existing webapp. Key Aspects: - Structure the provided content using clear text formatting (headings, bullet points etc). - Incorporate a Header and Footer that link to other pages across the webapp. - Establish a dedicated 'Terms and Conditions' section. - Please note: this task only involves frontend duties. No backend PHP Laravel work is needed. The ideal freelancer would have considerable experience in web page creation, with a portfolio showcasing similar work. Proficiency in Tailwind CSS and Vue.js is essential, as is a keen aesthe...