Multi user php database jobs

...issues with my Node.js site, I require an expert in database management to remap the database. Specifically, clicking on 4-5 specific buttons frequently crashes the site, displaying an error of "table not found". Understandably, this is impacting the usability and overall user experience of the website. The key project objectives include, but are not limited to: 1. Diagnosis and rectification of the error causing the site crash. 2. Remapping of the website database to eliminate the current recurring issue. 3. Arguably most vital, is the safe retainment and integration of the old member data within the newly rectified database. Ideal applicants should be proficient in Node.js and database management, especially handling and rectifyin...

...crucial database issue with my website built on Node.js. There are certain missing tables that cause the application to crash whenever specific buttons are clicked on the site. Key Details: • The crashing issue is experienced when the Login button, Submit form button, or the Add to cart button is clicked. • Due to these unsolved errors, the terminal indicates that a certain table name is not found. Ideal Skills and Experience: • Solid background in solving database issues in Node.js platforms. • Experience in working with missing tables and rectifying database errors. Application Requirements: Freelancers interested in this project should include detailed descriptions of their previous and related experiences in their application. The ulti...

I'm seeking a professional with a strong background in Excel to develop a keyword search tool for an Excel database. This tool will primarily be used for filtering data and linking to articles hosted on a network. Key Requirements: - Experience creating and managing Excel databases - Proficiency in implementing keyword search tools in Excel I would like the sheet to have a Main/Search Page and another page for the database. I want to be able to add new entries to the database section and have them be searchable on the main page. I want to be able to create new searchable keywords on the database page and have them populate and be searchable on the main page. I would like to be able to enter multiple search terms into the search box to narrow the results....

I'm looking for an experienced mobile app developer who can create a functional Android app that emphasizes a user registration and login system. This project centers around creating a user-friendly system that makes registering and logging in seamless for the user. Key Requirements: - Expertise in Android app development. - Can design a user-friendly interface. - Has experience in developing secure user registration and login systems. - Familiarity with relevant protocols and standards for user data security. - Excellent troubleshooting and communication skills. If you can demonstrate previous work with similar Android apps, your application will stand out. I look forward to seeing your proposals.

As a React Developer, you’ll team up with others in various stacks at Nutshell. You can hone...skills alongside a frontend team that writes for both web and mobile in React + React Native, while you build the GraphQL and cloud infrastructure that powers our app. You’ll work with the data we store in MySQL and Solr on AWS. And with our continuous integration and rapid development stack, you’ll deploy tested, peer-reviewed code to production on your first day. Our technology stack includes: -PHP, Symfony, Nginx, MySQL, Solr, Gearman, and more, all running on AWS, managed with Ansible -React, React Native, Redux, and Webpack for web and mobile frontend tooling -Docker for local development -GitHub for code management and review -Continuous integration via Jenkins Wh...

I have a php script website that lets me enter employee hours. been 1 month it has been extremely slow when I enter a new entry loading takes a long time. Need to fix. Also if able to add feature such as bulk entry and ability to write notes on an entry.

...need a PHP script created that integrates with the XTB Trading API to perform 5 key functions. i have already done the and have got the session_ID token. This is an easy project and this should take around 4 to 5 hour max for a good PHP Coder Key Functions: - **Login**: The script should be able to log in to the XTB Trading API using the provided login credentials and OAuth token. - **Get Current Trades**: The script should be able to retrieve information for current trades, specifically the Trade ID. - **Open Trade**: Allow creating a new trade using the API. - **Delete Trade**: Allow deleting an existing trade. - **Create / Delete Order**: Implement the ability to create or delete an order. Key Requirements: - Expertise in PHP and API

I need a competent AI developer to use OpenAI, Pinecone and Scrapper in order to construct an en... >- I want the interaction with chatbot to feel natural and conversational. The chatbot should not merely provide answers but engage users in a dialogue to better understand and meet their needs. >- Since we cater to a global audience, the chatbot needs to be multi-lingual, capable of understanding and responding in several languages. Ideal Skills: >- Proven experience in designing and developing AI chatbots. >- Proficiency in OpenAI, Pinecone and Scraping. >- Experience with developing conversational AI. >- Understanding of multi-lingual AI systems. Candidates who have developed similar chatbots in the past and those who can provide samples of their work ...

We are seeking talented designers to create an innovative and user-friendly web application for IT recruitment that connects candidates with companies. This platform should streamline the recruitment process, support detailed profile management, and facilitate secure job placements and agreements. Design Requirements 1. User Management - Designs for separate registration and login processes for candidates and companies. - Interfaces for user roles and permissions, including an admin panel. - Layouts supporting multi-factor authentication and candidate verification processes. 2. Profile and Agreement Management - Clean designs for candidate and company profile pages that include personal, educational, and professional details. - Interfaces for uploading and ma...

I'm seeking a digital marketing expert to boost my UK accounting firm's online presence and generate new leads. The ideal professional will be well-versed in SEO, LinkedIn, Instagram, and Facebook, and will have a profound understanding of the UK accounting industry. Key Responsibilities: - Implementing an effective SEO strategy to improve our website's search engine ranking and increase visibility. - Crafting and executing engaging and targeted social media campaigns on LinkedIn, Instagram, and Facebook to attract a UK accounting firm audience. - Consistently monitoring and analyzing data to optimize campaign performance and generate new leads. The right freelancer will have: - Proven experience in SEO and social media marketing, specifically on LinkedIn, Instagram, and ...

I need a skilled PHP, JS, and Bootstrap developer who can create two pages for me. The first page will be based on Mapbox and should offer zoom in/out functionality. The second page will be used for adding new pins to the map dataset. Here's what I'm looking for in each page: - **Mapbox Page** - Implement zoom in/out functionality. - **Add New Pins Page** - Allow users to add new pins by typing the beginning of an address, which will then be automatically found using the Mapbox Geocoding API. - Display an overlay with basic info about the new pin. Ideal Skills & Experience: - Proficiency in PHP, JS, and Bootstrap - Prior experience with Mapbox and its Geocoding API - Strong understanding of UI/UX principles for web applications - Ability to create seamle...

...electrical and aging models depend on core temperature. 2- Define Constraints and Objectives: Define constraints for voltage, temperature, state of charge (SOC), and state of health (SOH) based on the paper. Set up the objective function to minimize charging time while minimizing battery degradation. 3- Optimization Method: Implement the Legendre-Gauss-Radau (LGR) pseudo-spectral method. Use adaptive multi-mesh-interval collocation to transcribe the optimal control problem into a nonlinear programming (NLP) problem. 4- Algorithm Implementation: Convert the differential equations for each submodel into a numerical format compatible with optimization algorithms. Write the pseudo-spectral method for numerical optimization using libraries like SciPy for Python or built-in MATLAB opti...

In need of 2x versatile and innovative Marketing Virtual Assistant to bolster our brand's online presence. Your key SM tasks will include; 1. Social Media Management - You'll manage our brand's Facebook, Instagram, Twitter, TikTok, and YouTube profiles. Regular updates and engaging communication in alignment with our brand identity are expected. 2. Email Marketing - Optimizing and implementing successful email marketing campaigns to maximize our reach will be part of your responsibilities. 3. Content Creation - Compelling and engaging content must be created for utilization across all of our platforms. A successful candidate should have an astute understanding of marketing trends and an ability to engage multiple demographics, specifically Millennials, G...

Hello All , I want you to design a small machine which will clearly show the power consumption of a hub bearing , when hub bearing is rotating at 300 rpm or less . The power consumption of the bearing can be shown through a digital meter or oscilloscope. I need to compare the power consumption of various hub bearings . In this , you can measure torque of hub bearing and th...capable of working on single phase 5. Machine should not be big and can be easily transportable. 6. Over all cost of the machine should be around $1000.{One thousand dollars ] Ideal Skills: - Mechanical Engineering - Product Design - Industrial Design - Oscilloscope data and interpretation with graphs Experience: - Previous work in Industrial or Product Design - Experience in designing multi-functional...

I'm running a new PHP script on Linux and it's not pulling data correctly from an MSSQL Database. Since the script is new, I'd appreciate some help identifying what went wrong. Skillsets and Experience Needed: - Proficiency with PHP and MSSQL databases - Experience troubleshooting PHP script issues in a Linux environment - Experience with new script debugging - Knowledge of database connectivity issues and their solutions - Ability to communicate complex technical issues clearly

I am in need of fluent Spanish speakers who can proficiently transcribe 40 minutes of multi-speaker audio into a PDF format for an academic assignment. - The audio is in Spanish and involves dialogue from more than two speakers. - Ideally, the freelancer should showcase their exceptional listening skills and competency in Spanish language and grammar. They should also have experience in transcribing multi-speaker dialogues, demonstrating efficient distinguishing and attributing different speakers in a transcript. - Proficiency in the use of transcription software or hardware will be a plus. - A keen attention to detail is required, due to the academic nature of the task. - Timely delivery is crucial as the task is tied to a strict deadline. - A sample transcript of a pro...

...less than 15 minutes. * Must take and return calls from potential clients, clients and other parties in a respectful and professional manner. * Ideal candidate would have a desire to work at a law firm for at least one year and can work with little to no supervision. * Ability to follow directions. * Good Attitude. Must be friendly, outgoing, good-sense of humor, and professional. * Ability to multi-task * Strong writing abilities--ability to communicate with clients and third parties with proper spelling and grammar and without typos * Strong communication skills--the position requires comfort speaking professionally and pleasantly with potential clients and opposing counsel. * Ability to handle stress and fast-paced environment. * Strong clerical abilities, such as data entry, ...

I am in need of a skilled developer to build a comprehensive e-Commerce platform that facilitates multiple sellers. - The platform should include all standard e-Commerce features such as product search, filtering, a shopping cart, and a secure checkout system. - Vendor management capabi...their sales independently. Please note that the details on the expected number of vendors and the shipping system are not provided. Hence, the system should be scalable and adaptable to accommodate a potentially large number of vendors and flexible shipping options. Ideal candidates for this project should have a strong portfolio of e-Commerce app development with multi-vendor functionality. The ability to create a user-friendly, reliable platform that can handle significant tr...

I'm seeking a multi talented professional to bring my digital vision to life. The specifics of the project are somewhat fluid, as I have a few different ideas I'm considering. Key Responsibilities: - Discussing and understanding my preferences and ideas - Offering suggestions on how to best achieve my goals - Developing a website and/or mobile app - Creating a logo and other necessary design assets - Ensuring that all elements are cohesive and reflect my brand - Implementing any necessary changes or updates Skills and Experience: - A strong portfolio that demonstrates your proficiency in website and app development, as well as graphic design - Strong communication skills - The ability to offer suggestions and guidance based on your expertise - A history of successfully ...

I'm seeking a skilled digital marketer who can assist in creating a multi-channel strategy to boost our lead generation efforts. Your responsibilities will include: - Developing and executing a comprehensive social media marketing plan that targets our key audience segments. - Implementing SEO techniques that will enhance our online visibility and help us attract more quality leads. - Crafting a series of engaging email campaigns designed to convert leads into customers. I'm looking to boost our lead generation significantly, so the ideal candidate for this project will have a proven track record of successful lead generation through digital marketing channels. Experience in our target market (if provided) would be a plus.

...projects, we would love to hear from you. Please include examples of your relevant work in your proposal. In general, and to expand a bit more, I'm envisioning a sophisticated machine equipped with multiple actuators, which are devices responsible for moving or controlling a mechanism or system. These actuators are integrated into the machine to enable movement in various directions: 1. **Multi-directional Movement**: The machine's actuators are designed to extend in different directions, including front, back, sideways, and within a circular path. This versatility allows for dynamic positioning and manipulation of objects or components within the machine's workspace. 2. **Simultaneous Operation**: When the machine is in operation, the actuators must move ...

I have an old web project built on PHP 5 and MySQL. I need a skilled developer to migrate the project to PHP 8. Skills and Experience Needed: - Expertise in PHP and MySQL - Proficiency in web development - Experience in migrating legacy code

I'm in need of a skilled developer who can create a chat client-server program . The focus sho...join any of the chat rooms. • A Client must be able to send messages to the chat room they have joined. • A Client must be able to receive all messages sent by other clients in the same room. • Server must log all chat/user activities Implement a multi-threaded chat server. Provide a description of how the three software modules are realized in your coding The ideal candidate for this project should have: - Experience with chat client-server architecture and programming - Strong understanding of text messaging and group chat functionalities - Ability to deliver a polished, user-friendly interface If you're confident in your skills and can meet the...

...book through my calendar using my calendy link and we should both receive the report via email. If there is an existing software or app I can achieve this with please help me set it up. If not please explain how it will be built. I need the interface to be easy to use and it must have good UX/UI showing their progress throughout the process and perhaps some words of encouragement. I like the multi select chips in the image attached. Please summarize your understanding of the project in order for me to consider your bid I can send sketches detailing what I need....

I'm in need of an intermediate PHP developer from Egypt who can handle both frontend and backend development to perform a specific task on an existing project . Key Requirements: - Intermediate level of experience in PHP. - Proficiency in both frontend and backend development. - Experience with a variety of web development tools and frameworks. Looking forward to your bids!

I'm looking for a skilled freelancer to assist with text data entry from online sources into a database. Key Responsibilities: - Inputting data from online sources into a database - Ensuring accuracy and consistency in data entry The ideal candidate should have: - Proven experience in data entry, particularly from online sources - Strong attention to detail to ensure accuracy - Proficiency in database entry methods This is a straightforward project that needs a reliable, detail-oriented individual.

...mockup for a user interface akin to the one at to measure lithium levels and control them. Use this first video mockup as reference Key Functionalities Required: - A robust search feature - A powerful product comparison tool - Efficient user account registration Design & User Flow: The design should be lean and clean, echoing the spirit of minimalistic aesthetics. Moreover, the user flow should be linear, meaning that users should be guided step-by-step through the interface. Ideal Skills: - Proficiency in minimalistic UX/UI design - Experience with designing linear user flows - Familiarity with creating search features, product comparison tools, and user account

Who we're looking for Atlassian is searching for a talented Senior Full Stack Web Developer to join our Buyer Experience/e-Commerce team. You'll be joining a multi-functional team that builds and design's Atlassian's core web experience across our e-commerce platform on , and more. Our team has a substantial impact on the growth of Atlassian, and we're committed to pushing current trends in web development in order to create a cutting-edge experience across our brand. What you'll do • Work with a talented team of UX experts (Product Managers, Designers and Developers) to continually iterate and improve the experience of our internal and external users. • You will be empowered to drive innovation by coming up with new and exciting ideas ...

...visualize various metrics related to energy consumption. - I already have an existing data source that will provide the necessary information for the dashboard. - I am open to different types of visualizations and would like the dashboard to display the data in a visually appealing manner. Ideal Skills and Experience: - Experience with NodeRed and dashboard creation. - NodeRed Multi user dashboard with login and based on the user seeding different UI's. - Could be done in any NodeRed support way standard Dashboard, UI-Builder od others. - Proficiency in data visualization and designing visually appealing charts and graphs. - Ability to work with existing data sources and integrate them into the dashboard. More detail on the look and feel is visible on the at...

I'm looking for a skilled social media marketer, who has the ability to manage multi-platform campaigns on Facebook, Instagram, and Tik Tok. The primary goal of this project is to boost sales, enhance customer interaction, and build customer loyalty through innovative social media strategies. Key Requirements: - Prior experience in creating and executing campaigns on Facebook, Instagram, and Tik Tok. - Proven track record of driving sales through social media. - Strong understanding of customer engagement and loyalty strategies. - Exceptional skills in marketing and social media management. - Ability to think creatively and innovatively. Budget: Given the wide scope of this project, I'd like to collaborate with a suitable candidate to establish a fair and competitive bu...

I am se...experience across devices. - The live streaming should support multiple broadcasters concurrently, allowing for a diverse range of content and collaborations. Essential Features: - Live video streaming function with real-time interaction - Interactive chat capabilities to foster user engagement - Ability to host multiple broadcasters on one stream Ideal Skills: - Proficiency in iOS and Android app development - Experience with live video streaming integration - Familiarity with interactive chat features - Understanding of multi-host live streaming implementations This project is a great fit for a developer with a passion for social media and live content creation. Your creativity and technical expertise will be key to delivering a high-quality and engaging live s...

As the manager of this project, I'm in need of an experienced PHP developer who is skilled in both front-end and back-end development to join our team. Responsibilities will include: - Front-end and back-end development - Efficient integrations with e-commerce platforms Below are the ideal skills and experience I'm looking for: - Proficiency in PHP - Proven experience with HTML/CSS and JavaScript - Ability to integrate with e-commerce platforms is a must Applicants with prior experience on e-commerce projects will have an advantage. If you are result-driven, have an eye for detail, and are adept in PHP and the aforementioned languages, don't hesitate to bid on this project.

I'm seeking an experienced PHP developer specialised in both front-end and back-end development. The main task is to build an e-commerce website from scratch. Proficiency in various PHP frameworks is required, coupled with a deep understanding of front-end technologies. Ideal Skills and Experience: - Extensive expertise in PHP Frameworks - Proficiency in front-end and back-end development - Proven experience in building e-commerce websites from the ground up.

I'm looking for a skilled web developer to create an e-commerce platform for my business. The ideal candidate should be proficient in front and back-end development, as well as payment gateway integration. Key Requirements: - E-commerce Platform: The primary function of the website will be to sell products online. Therefore, the developer should have prior experience in creating user-friendly e-commerce websites. - Payment Integration: The website needs to have a 'deposit' button that supports Credit/Debit Cards, PayPal, and Cryptocurrency. It is crucial that the developer has experience in integrating multiple payment gateways. - Design: The website should have an elegant and professional design. Therefore, I'm looking for a developer with a good eye for aesth...

I'm looking for a skilled PHP developer who will be responsible for converting dynamic HTML, generated by PHP, into a PDF form for printing purposes. Key Responsibilities: - Convert dynamic HTML into smooth, printable PDFs - Ensuring the converted files maintain their original layout and quality Ideal Candidate: - High proficiency in PHP, HTML, and PDF conversion - Previous experience working on similar projects - Meticulous with an eye for detail to maintain design consistency.

I'm seeking a Laravel expert to help resolve a database connection error I'm experiencing on my website. This error occurs specifically when trying to access certain pages. Key requirements: - Experience with Laravel: You should have a strong understanding of Laravel's structure, especially concerning database connections, in order to diagnose and resolve this issue efficiently. - Troubleshooting Skills: You should be adept at identifying the root cause of the error, whether it be an issue with the code, configuration, or server setup. - Efficient Communication: As I have full access to the website's server and database configuration files, you may need to collaborate with me to access the necessary resources.

I require a compilation of 1,000 genuine, individual leads for users of Ethereum wallets located primarily in North America. These leads will strategically aid in increasing our sales offering crypto-related services or products. Due to the specific request, freelancers bidding on this project should possess: Key Requirements: - Superior lead generation capabilities - Solid understanding of the crypto and digital wallet market, specifically Ethereum - Demonstrated experience in targeting and acquiring leads within North America Target Audience: - Ethereum Wallet Users - Geographical Focus: North America Each lead should come with associated phone numbers for cold calling purposes. Previous experience in crypto lead generation in North America will be highly beneficial. Your skills in ...

I'm in need of an experienced fullstack developer who will help me determine an effective solution for my project. -Proficiency in Python, specifically Django and Flask, and PHP, particularly Laravel and CodeIgniter, is a must. -Despite skipping on certain details, I presume features such as user authentication and database management, plus API integration may be needed. -I haven't chosen a design yet but preferably, I'm looking forward to someone who can contribute to the style discussion. Your experience in multifaceted projects will be a huge plus.

I need a proficient PHP developer to custom-build an Enterprise Resource Planning (ERP) software. This software should ideally include functionalities that cover the entire operation of a business: - Inventory Management - Accounting system - Human Resource Management - CRM - Project Management - Scrum This ERP system needs to be scalable, supporting an unlimited number of users. It is important that it can accommodate business growth without necessitating major system changes or upgrades. I'm looking for a professional with experience in building ERP systems, a strong understanding of business processes, and proficiency in PHP. Given the urgency of this project, I require someone who can deliver quality work promptly. As such, the ability to meet strict deadlines wi...

In this project, I require a developer to expand my current user registration system in Java. Specifically: - Add a new screen that allows for user registration data manipulation. It should allow for adding and editing users within the system. - The new screen should also display the department and role of each user. Both roles and departments are already defined in the system's backend. - This new screen should only be accessible to admin users. They should have the capability to not only view but also edit the department and role details. Ideal Skills and Experience: A candidate with solid experience in Java, database management, and user interface design will be best suited for this task. Familiarity with system permission allocation and princ...

I'm looking for an experienced mobile app developer who can create a functional Android app that emphasizes a user registration and login system. This project centers around creating a user-friendly system that makes registering and logging in seamless for the user. Key Requirements: - Expertise in Android app development. - Can design a user-friendly interface. - Has experience in developing secure user registration and login systems. - Familiarity with relevant protocols and standards for user data security. - Excellent troubleshooting and communication skills. If you can demonstrate previous work with similar Android apps, your application will stand out. I look forward to seeing your proposals.

I require a skilled web developer to create an engaging user interface for my new project. The primary tasks include: 1. Creation of a login page: - This page should feature seamless Google integration, allowing users to easily sign-in using their existing Google accounts. 2. Developing a tailored home page: - The homepage should dynamically display filtered content based on the user type. We will have three distinct user types and the filtered content must reflect their needs and preferences. However, the specifics of this filtered data is yet to be defined. 3. Designing a user preference form: - A form should be incorporated to harvest key user preference information that will later be used to personalize user experience. 4. Document...

...skilled .NET developer to create a functional web application that mainly handles user registration, login, and database management. Key Requirements: - User Registration and Login: The application should have a robust system for users to sign up, log in, and manage their accounts securely. - Database Management: Proficient database management within the application is a must. This includes data storage, retrieval, and manipulation. Additional Information: - External Integrations: There is a possibility that additional integrations may be required in the future. Experience with integrating external systems and APIs would be beneficial. - User Roles and Permissions: The application may need to support multiple user roles and permissions....

I'm looking for a skilled Wordpress/PHP programmer to assist with theme customization and troubleshooting on client sites. The ideal freelancer will: - Have a strong background in Wordpress, Ecommerce and PHP - Be experienced in theme customization - Proven track record of troubleshooting - Excellent communication skills - Previous work samples showcasing your skills Please include your past work experience in your application. I'd like to review your portfolio and see how your skills align with my project. I prefer to communicate via email for all project-related matters.

...com/our-services/financial-planning/ • Services -> Financial Planning -> Retirement Planning o • Services -> Financial Planning -> Estate Planning o • Services -> Financial Planning -> Multi-Generational Planning o • Services -> Financial Planning -> Charitable Planning o • Services -> Investment Management -> Investment Management o o https://homrichberg

...on both TV platforms and cell phones. Key Objectives: - User Account Creation: This app must support user account creation for personalized access and usage tracking. - Cross-Platform Support: The software should be developed for use on both TV platforms and cellular devices. - Minimalistic Design: The desired aesthetic for this app is minimalistic - clean, simple, and intuitive. Skills & Experience: - Flair for minimalistic design elements - Proficiency in coding for both TV platforms and mobile devices - Strong understanding of User Interface (UI) for optimum user account personalization. This project requires a developer with a knack for creating user-friendly applications that capture a minimalistic design style and serve multi-plat...

...main clubhouse will require internal visualisation and feature a 'donor wall' to include hundreds of names / and or images / branding from the general public and local business environment. A few images of the site are attached to give you a feel for it. The site is in the early stages of development but we need the 3D visual to attract more funding. There is a main 'HUB' area for clubhouse and multi-use cabins (sports, clubs, podcasting, music and education). I can provide additional images as required. Skills and experience needed: - Proficiency in architectural modeling and rendering software - Ability to deliver medium-detail, semi-realistic 3D renderings - Experience with both interior and outdoor environments - Good sense of aesthetics and spa...

I have a backend code for a pre-existing fully function website and mobile app. The backend code is currently all written in php. I need someone to convert this existing php code into fully functional python code which I can deploy.

I'm looking for a skilled MS Access developer to create a billing and accounting database with a modern, minimalist interface. Key Requirements: - Customizable Reporting: The system should be able to generate a variety of reports on different aspects of the business, such as sales, expenses, and profit margins. These reports should be adaptable for future needs and allow for different levels of detail. - Integration with Existing Systems: The database will need to interact seamlessly with other existing systems and software used by the company, ensuring data consistency and accuracy. - User Permissions and Access Control: The system should have a robust user management system that allows for different access levels and permissions. This will ensure that se...

I am looking for a highly competent developer with strong PHP and Flutter skills to help me create a mobile application for both Android and iOS. The primary function of the app is user authentication. Ideal Candidate: - Fluent in PHP and Flutter - Experience in mobile app development, specifically with cross-platform compatibility - Familiarity with User Authentication systems Project Requirements: - Develop a mobile application using PHP and Flutter - Ensure the application runs smoothly on both Android and iOS - Implement a robust User Authentication system Your bid should include evidence of your previous work, especially where you've utilised PHP, Flutter, and User Authentication.