Freelance web developer san francisco jobs

...passionate game dev team as a full stack developer? Develop and manage code and infrastructure such as cloud server, backend databases, APIs, and automation scripts. Help build powerful game ops tools with simple frontend UI. - - - Job Specs: - Create backend solutions and integrate with cloud platforms like AWS and Digital Ocean. - Design and deploy modern frontend user interfaces using the latest UI technologies. - Build secure and scalable mobile app REST APIs. - Manage databases using MySQL and NoSQL. - Use DevOps tools to monitor and scale applications. Looking For: - 3+ years of experience in software development - Experience with LAMP and MERN stacks - Knowledge of PHP, CSS, and JS and web technologies - Familiar with S3, cloud hosting, DNS, web security ...

Transform my basic, education-oriented PowerPoint slides into something simple but visually engaging. Your task involves: - Reimagining the slides to have a strong visual im...education-oriented PowerPoint slides into something simple but visually engaging. Your task involves: - Reimagining the slides to have a strong visual impact which can effectively educate an audience - Creatively incorporating cool tones, blues and greens, into the design while keeping it professional - Balancing intricate design details with clear, readable information presentation Ideal freelance applicants should have advanced skills in PowerPoint design and an understanding of color theory. Experience in creating educational content will be highly beneficial. I am looking forward to seeing your creativ...

I'm seeking a Laravel developer to assist with resolving some issues in my project. Key Points: - The project is facing certain problems that are affecting its functionality. The candidate will need to have a strong understanding of Laravel to identify and resolve these issues efficiently. - Your application should highlight your experience with Laravel. Previous work samples would be ideal to showcase your skills in this area. The ideal candidate would be someone with a good amount of experience in Laravel. Your past work should demonstrate your skills, and a detailed project proposal would be highly appreciated. Looking forward to your applications.

I have an existing MERN stack project where I need assistance with CRUD operations specifically on MongoDB. Your tasks will include: - Creating, reading and updating data in the existing MongoDB database - Integrating these functions into the existing MERN Stack structure Ideal candidates will have: - Previous extensive experience in MongoDB - Proficiency in MERN Stack - Knowledge in handling CRUD operations The applicant will be favored if they provide a detailed project proposal that not only outlines their approach to the tasks at hand, but also any challenges they might foresee and how they plan on mitigating them.

We are in need of a highly skilled Laravel expert team to continue development on existing web application! The specific Task - Requirements Document will be provided. Selected team will be having opportunity to work for long term! Skills and Experience: - Extensive experience in Laravel development - Proficiency in Laravel customization and optimization - Strong understanding of Gitlab - version control !* - Excellent problem-solving skills and attention to detail - Database Design & Management: The ability to design and manage a highly organized, efficient database is crucial. Skills that would be beneficial: - Thorough Laravel expertise - Understanding of Git version control - Proven track record in creating database structures ask for task document!

We are in need of a highly skilled Laravel expert team to continue development on existing web application! The specific Task - Requirements Document will be provided. Selected team will be having opportunity to work for long term! Skills and Experience: - Extensive experience in Laravel development - Proficiency in Laravel customization and optimization - Strong understanding of Gitlab - version control !* - Excellent problem-solving skills and attention to detail - Database Design & Management: The ability to design and manage a highly organized, efficient database is crucial. Skills that would be beneficial: - Thorough Laravel expertise - Understanding of Git version control - Proven track record in creating database structures ask for task document!

...passionate Front-End Web Developer to join my team and contribute to the development of Bayard, an AI research assistant web application. As a Front-End Web Developer, you will be responsible for creating and maintaining a user-friendly web interface for Bayard, enhancing the accessibility and usability of the application. Responsibilities: - Collaborate with the Bayard development team to design and implement a responsive and intuitive web interface for the AI research assistant. - Develop clean, maintainable, and efficient front-end code using modern web technologies such as HTML, CSS, and JavaScript. - Integrate the front-end with the back-end API endpoints to enable seamless communication and data exchange. - Optimize the ...

We are a women's apparel brand seeking a skilled and creative freelance video editor to edit a series of ecommerce product videos into short, engaging 10-15 second clips for our website. Project Details: Edit original video footage into high-quality 10-15 second product videos. Include shots of models walking on and off the screen as well as close-up details of the garments. Ensure seamless transitions and a cohesive look and feel across all videos. Deliver final videos in a format optimized for web display. Requirements: Proven experience in video editing, particularly for ecommerce or fashion brands. Proficiency in video editing software (e.g., Adobe Premiere Pro, Final Cut Pro). Strong attention to detail and a keen eye for aesthetics. Ability to meet deadlines and ...

...looking for a skilled developer to design a hybrid travel booking mobile application, complete with a web-based admin panel using modern technologies. The core feature of the app is travel package booking. Technology will be NodeJs/Flutter/React Native/Firebase ONLY Key Features: - Travel Package Booking aimed at solo travelers and families. - Search feature to search for destination - Provide detailed information about the package (including directions) - Wallet system for cash management (only to manage refunds) - accounting history - Vendor payment - Booking/cancellation/notifications/feedback The admin panel should include: - User management - Data uploading for treks - Payment management - app configurations I have more details to share with the chosen dev...

Need developer with experience in android app to help in fixing error Requirements are Must have knowledge about mobile apps And have skills about android apps and game

I'm looking for an experienced front end developer to make some adaptations and fix some bugs on my WordPress site. Key Requirements: - Extensive experience with WordPress and PHP - Proficient in adapting websites to plugins - Skilled in diagnosing and fixing Front end bugs like layout issues, responsive design problems, and CSS styles(Need to fix issue with content formatting in blog) - Prior experience with MeawApps AI Engine Plugin (the main issue is the chatbot is visible on WP website with basic Theme, but with my installed chatbot is not visible at all) For your application, please focus on your relevant experience. I'm looking for a professional who can swiftly implement these changes with minimal disruption to the site.

I am looking for a PHP Prestashop developer expert. Ideal skills and experience for this job include: - Strong proficiency in PHP and Prestashop - Experience with PayPal module customization and integration - Knowledge of Prestashop Multishop feature - Familiarity with coding for extra security measures and user interface improvements TASK 1 Reset Prestashop database. Setup on new. (Google cloud server) 1. Clean the prestashop directory, CMS pages and empty links. 2. Make a backup of the current Prestashop database including clients, orders, products, pictures, CMS pages all other information needed for a full reset. 3. Upload backup. 4. Setup all modules setting as was before the reset. Movic theme, Onepagecheckout, Crypto payments, PrettyURL, and Google reviews, rich ...

Job Title: Windows System-Level Gaming Keyboard Emulator Developer Project Overview: We are seeking a skilled developer to create a Windows-based keyboard emulator, specifically designed for gaming. The emulator must operate at a low system level to effectively mimic keyboard inputs for gaming purposes without requiring hardware. Key Requirements: OS Compatibility: The emulator should work exclusively on Windows systems. Emulation Focus: Aimed at simulating keyboard inputs for gaming applications. Ideal Skills and Experience: Proficient in Windows application development. Expert in low-level programming, specifically in system-level assembly language. Knowledgeable in gaming input emulation and keyboard input simulation. Experience in backend applications is beneficial. P...

I require a skilled developer who can work 5 hours daily to assist with my Shopify and WordPress sites. The ideal candidate will be able to customize themes effectively and efficiently. You will be tasked with a variety of customizations including visual design changes, functionality additions, and performance optimizations. Key Responsibilities: - Customizing both Shopify and WordPress themes - Implementing visual design changes, including a new color scheme and layout redesign - Adding new functionality to the sites - Optimizing performance to ensure efficient loading and operation Ideal Skills and Experience: - Proficiency in both Shopify and WordPress - Experience in customizing themes - Strong understanding of visual design principles - Proven track record in optimizing site ...

I'm in need of a seasoned Laravel Developer with extensive experience in PHP and Laravel. The ideal candidate should have 7-8 years of proven track record in web application development. Our project is an exciting opportunity to work on both frontend and backend development, as well as bug fixes and maintenance. Key Responsibilities: - Collaborate with the IT Manager on assigned tasks - Frontend and Backend Development - Maintain and fix bugs in the application Skills and Experience Required: - Over 7-8 years of experience in web application development - Proficiency in PHP and Laravel - Strong problem-solving skills - Past experience in similar web applications - Ability to work independently and as part of a remote team - Excellent communication and tim...

Required a dot net developer. Speacialized in Microservices acrhitecture based solution. Dotnet Core, C#, SQL, Data transformation, API gateway, Auth based security.

I am looking for an experienced .NET developer who has worked on both web and desktop applications. The ideal candidate should also have a strong background in algo trading and low latency applications. Key Requirements: - Experience with C# and Visual Studio for .NET development. - Previous work on both web and desktop applications. - Proven experience with algo trading. - Prior experience working in low latency applications - React JS work experience is added advantage Skills: - Worked with Websocket, REST APIs - React JS - Ability to understand code written by others and refactor. - Write clean, robust and performant code. Your role will involve: - Building and maintaining robust, high performance applications. - Using your knowledge of algo trading to implement ...

I'm a graphic designer looking for freelance opportunities. I have a strong background in creating visually appealing designs for various purposes. I am proficient in using design tools and software to deliver high-quality work. I'm looking forward to exciting projects that challenge my creativity and expertise.

I am seeking a full stack PHP developer to assist me with my project. I'm looking for a PHP expert who can aid in the development of a web application, website, or mobile app. You should be proficient in both front-end and back-end development, capable of crafting user-friendly interfaces and integrating complex functionalities. Your role will involve: - Understanding project requirements and delivering high-quality work - Developing secure, efficient, and scalable code - Implementing user authentication, integrating databases, and possibly setting up payment processing systems - Ensuring timely and reliable completion of the project If you are a skilled PHP developer with experience in full stack development and are passionate about producing high-quality ap...

i am looking for full time work in my company if you are ready to work full time let me now Key responsibilities include: - Developing the C# desktop application - Ensuring the application is compatible with different operating systems Skills and experience that will be required: - Proven experience in C# development - Experience in developing desktop applications - Ability to deliver under tight deadlines Please submit your proposal and relevant experience.

I am in need of a skilled Full Stack Python Developer to primarily focus on back-end development tasks. The main areas of focus include: - User Authentication & Authorization: Implement a secure user authentication system to ensure data integrity and user privacy. - API Development & Integration: Develop new APIs and integrate with existing ones, for seamless communication between various components of the platform. - Data Processing & Analytics: Implement robust data processing and analytics functionalities to make informed decisions and gain insights from user interactions and other data sources. You will also be responsible for: - Payment Gateway Integration: Integrate payment gateways to facilitate transactions within the platform. - Social Media Integration: Imple...

I am looking for a skilled PHP developer with experience in PHP frameworks, MySQL database, and E-commerce development to build a website. The developer should also have experience with Wordpress and integrating various platforms and APIs. Key project details: - The ideal candidate should have strong knowledge and experience in PHP frameworks like Laravel or Symfony, as well as Wordpress. - E-commerce development experience is essential, especially in designing and building secure and user-friendly online stores. - Proficiency in MySQL database is required. - The website will require integrating payment gateways, social media, and email marketing platforms. Hence, the developer should have experience in these areas. Ideal skills and experience: - PHP frameworks (Lar...

I'm looking for a skilled frontend developer to help me create a website. The ideal candidate will be proficient in HTML, CSS, and JavaScript. Key Requirements: - Excellent knowledge of HTML, CSS, and JavaScript - Experience in creating user-friendly web designs - Ability to collaborate with back-end developers and web designers to improve usability - Familiarity with best practices in website design, including responsive design - Strong problem-solving skills Your primary responsibility will be to implement visual elements that users see and interact with. The site will need to adhere to standard design principles. The ideal candidate should have a keen eye for detail and uphold high standards for web design.

I'm looking for an experienced full-stack developer who can build an interactive web application. Here are the main requirements for the project: - User Registration and Login: The application should have an intuitive and secure user registration and login mechanism. Proficiency in handling data security and user authentication is paramount. - Data Visualization and Analytics: The other central function of this web app would be displaying data in an interactive, clear and accessible way. Experience with data analytics and visualization tools is a must. Applicants must have a proven experience as Full-Stack developers, with a portfolio that demonstrates competence in developing interactive web applications. Familiarity with modern front-end and back-end...

I'm in search of a skilled freelance graphic designer with a strong proficiency in logo design. This work requires a creative thinker, capable of developing unique and clever designs. Key Requirements: - Proficient in logo design - Skilled in creating modern, minimalist designs Final Deliverables: - Raster files (JPEG, PNG) - PDF files Experience in advertising design and video creation is a plus, as the role may evolve to encompass these areas in the future. The ideal candidate will be self-disciplined and able to work effectively in a fast-paced and ever-changing environment. I look forward to your bids.

I'm looking for an experienced Django developer to work on the backend of my project. Key Project Goals: - The primary focus of this project is on backend development. You should have a strong understanding of Django and be able to handle complex backend tasks. Ideal Skills and Experience: - Extensive experience with Django is a must. - Strong understanding of backend development. - Ability to work on complex backend tasks. - Good communication skills. - Previous experience with similar projects is a plus. Please note that the project is already defined and the focus will be solely on backend tasks. Your role will be to improve the backend of the website. Feel free to ask any questions for more information.

I'm seeking a talented web developer to build an engaging e-commerce website for me. The website should be built on WordPress, or on framework like react aligning with the following specifications: - Includes standard e-commerce functionalities, such as a shopping cart, customer reviews, and payment gateway. - Integrates a unique 'grow a plant' game feature for users to interact with. The ideal freelance candidate for this project should have significant experience in e-commerce development, particularly on WordPress. The freelancer should also have a creative flair for integrating engaging features into a website. Previous experiences with gaming features will be an added advantage.

I'm in need of a skilled Rust developer who can work on building a Dex on Solana. Ideal Skills: - Proficient in Rust - Experience in working with Solana - Understanding of building decentralized exchanges - Knowledge in blockchain technologies The main task is to construct a decentralized exchange on Solana. Experience in building Dex is a must, as well as having a good understanding of how to optimize trading pairs and match orders efficiently. Please provide examples of your past work that are relevant to this project. I would like to see the projects you've worked on and your experience in this field. A detailed project proposal would also be appreciated. Looking forward to working with a skilled Rust developer who can bring this project to life.

My objective is to create short duration (5-10 minutes) documentary-style videos showcasing interesting video footage of your local models for our platform. We are hiring freelance video photographers like you, to shoot easy fashion style video shows with local female models you recruit for each project. You will be shooting projects where you are now located, with local women you invite to model for you, and we pay you from US$500 per shoot project, more once you become familiar with shooting for us. ModelsUpClose are video entertainment producers,  hiring video photographers from across the world in fashion style General Exhibition video shows since 1997.   It is essential we agree on your proposed model before starting a project. We have a Job Specification ...

I'm looking for a skilled web designer, proficient in UI/UX and Wordpress, to build me a website intended for my existing service-based business in Dubai. The primary goal of this website is to facilitate the setup of my client's business in Dubai. Existing website to be redesigned - Key Requirements: - Experience with UI/UX design: I'm seeking a professional who can create a visually appealing and user-friendly interface to enhance the website's usability. - Proficiency in Wordpress: I would prefer someone with a solid understanding of the Wordpress platform, as this will be the backbone of the website. Target Audience: - Businesses: As my focus is on setting up a service-based business, the website will need to be tailored to appeal to other businesses in ...

I'm in need of an experienced Java Full Stack Developer to build a comprehensive application with the following features and requirements: - **Features and Functionalities** I need the application to have the following features: - User registration and login: A secure and user-friendly way for users to create accounts and log in. - Payment processing: A seamless payment processing system. - Data encryption: Robust data encryption measures to ensure user data is safe and secure. - **Design and UI/UX Requirements** I'm looking for a modern and clean design that is responsive and mobile-friendly. The interface should be intuitive and user-friendly, making it easy for users to navigate and interact with the application. - **Integration and Third-Party Service...

I'm looking for an experienced HTML developer who can bring my Figma design to life. Here's what I need: - Frontend Development: The project involves developing a single-page website. You'll be working with HTML to create a visually appealing and responsive frontend. - Animation Implementation: I need animations to be integrated into the design. These animations will play a crucial role in enhancing the overall user experience. I need same to same animation as per figma file. - Familiarity with Figma: You'll be provided with a Figma design. It's essential that you're comfortable working with Figma files and can translate the design accurately into a functional website. Ideal Skills and Experience: - Proficient in HTML and CSS for frontend development...

Looking for an experience Wordpress developer to work on various tasks. Work might be from 5 to 10 hours per week, maybe some weeks there will be tasks some not. Looking for someone who can communicate clearly and is an experienced Wordpress developer with good all round knowledge. Rate can be increased after some time and you have shown your skills and capability.

I'm in need of an experienced PHP developer, well-versed in Core PHP and Wordpress Development. The ideal candidate must be able to work on various projects with the following requirements: - User Authentication and Authorization: The developer will need to create secure login and registration systems for our websites. - Database Integration and Management: Proficiency in MySQL is a must. The developer will be responsible for managing and integrating databases effectively into our sites. - Payment Gateway Integration: The developer will have to implement payment gateways, ensuring a smooth and secure payment process for our users. Ideal Skills: - Proficiency in Core PHP and Wordpress Development - Strong understanding and experience with MySQL - Previous ...

I'm seeking an app developer in the Philippines to collaborate with a skilled web developer on a unique project. The app will have multiple functionalities, including user registration and login. Your role will involve closely working with the web developer to ensure seamless integration between the web and mobile platforms. The ideal candidate would: - Have prior experience in app development - Be based in the Philippines - Be able to work closely with a web developer - Be proficient in integrating a variety of functionalities - Have a creative and collaborative mindset Please note that the target audience for this app has not been specified, so you should be comfortable working on a project with potentially broad appeal.

Hi there! For our project, we are seeking an experienced developer who can adeptly work with React 18. Your role would consist of assisting us with the installation of essential scripts on our server. To excel in this role, it would be a plus if you possess knowledge of: - Node.js - MongoDB - GraphQL Although these specific skills would be advantageous, they are not mandatory. On another note, our preferred server management system for deploying the React application is Shared Hosting. Thus, any experience you have with server management and deployment processes, particularity Shared Hosting, would greatly benefit your application. With your expertise, we trust that you can help us successfully manage this project. Looking forward to potentially working with you!

I am working on a Flutter SDK project that involves user authentication, registration and push notifications. I am looking for a skilled developer who can work on this with me. Key Project Components: - Implement user authentication and registration functionalities - Set up push notifications within the app I would like to see: - Your past experience with similar projects - A detailed project proposal demonstrating your understanding and approach to this project Communication: - I prefer to communicate via email, so availability to respond in a timely manner is important. Ideal Skills and Experience: - Proficient in Flutter SDK - Experience with implementing user authentication and registration - Familiarity with setting up push notifications within mobile applications - Strong...

I am seeking an experienced Python developer with a proven track record in working with the Scrapy framework. The primary goal of the project is to handle data extraction from websites, dealing particularly with nested or hierarchical data. Key Responsibilities: - Collaborating with the team to define the scope of the project and identify the data requirements. - Design and implement data extraction scripts using the Scrapy framework. - Handle complex, nested or hierarchical data structures. - Ensure the accuracy and efficiency of the data extraction process. Ideal Skills and Experience: - Proven experience in Python development. - Expertise in working with the Scrapy framework. - Strong understanding of web technologies and data structures. - Excellent problem-solving and ...

Yes, I know, this is not a typical freelance opportunity. However, I am looking for people with an entrepreneurial spirit to expand the team, with whom everyone gets along well. You will need a laptop or a phone for flexible work time and location-free options. If I have piqued your interest and you would like more information, feel free to contact us.

I'm in need of a talented Salesforce developer based in Hyderabad who can provide offline support for custom application development. This project requires your physical presence in Hyderabad, so remote support is not an option. Ideal Skills and Experience: - Proven experience with Salesforce development, particularly in custom application development. - Strong understanding of Salesforce CRM and its various functionalities. - Excellent problem-solving skills. - Strong communication skills, as you'll be required to provide in-person support.

I'm currently looking for a Vue.js developer with a solid understanding of Laravel. While I'm not certain the version of Vue.js I'm using, I know that I need to implement a real-time chat feature in my project. Ideal Skills and Experience: - Proficiency in Vue.js is a must. Experience with both Vue 2 and Vue 3 would be beneficial given my uncertainty about the version currently in use. - Strong understanding of Laravel is also required since the project involves integrating the chat feature into an existing Laravel application.

I am seeking a talented freelance graphic designer to create a book cover based on a provided sketch. The final cover must adhere to the layout of the sketch, but I need your expertise to enhance it with the right fonts, colors, and images or illustrations that match the sketch’s outline and theme in a more cohesive manner. PROJECT DETAILS: Dimensions: The cover will be designed in 12x18 inches (height x width). Design Elements: - Use the provided sketch as the primary layout guide. - Select and integrate suitable fonts that complement the cover's theme. - Choose a consistent color palette that aligns with the book’s genre and style. - Source or create images/illustrations that fit the sketch’s outline, ensuring they blend seamlessly with the overall design....

As an Android developer, I am seeking a professional with expertise in Android Studio using Java who can support me in executing key tasks for my app. The main areas of support needed are app functionality and bug fixing. Key Tasks: - App Functionality: Your role will involve implementing and refining specific functionalities within the app. This includes features like push notifications and user authentication. Ideally, you will have a strong understanding of Android development best practices and be able to translate user requirements into tangible features that enhance the app's overall usability and appeal. - Bug Fixing: Being able to troubleshoot and resolve any technical issues or bugs that may arise during the development process is crucial. Your ability to debug, test...

I'm seeking a freelance professional to handle computer-related tasks including data entry, spreadsheet creation, word processing and software applications assistance. Requirements: - Proficiency in Windows, MacOS, or Linux operating systems - Experience with various software applications, including Microsoft Office, Adobe Creative Suite, and OpenOffice/LibreOffice - Ability to handle tasks in a timely manner This project is ideal for someone with a strong computer background and excellent attention to detail. Please apply if you meet these qualifications.

...Laravel developer to implement specific changes to my existing Customer Management System (CMS). My hot requirements are as follows: - Reporting Feature: I need the implementation of a Customer Activity Reports feature. The system should allow users to generate custom reports using the existing database. The reports should be detailed, accurate, and easily accessible. - UI Improvements: I'm not satisfied with the current UI of the system. I need the navigation to be simplified for better user experience. The interface should also be modernized with a new color scheme. Responsive design is a must for compatibility across all devices. The ideal candidate should have a deep understanding and a strong background in PHP Laravel, JavaScript, CSS/HTML. I specifically need a ...

***The developer should have iOS developing environment including MacOS and iPhone.*** I require a skilled Flutter developer with specific experience in OpenVPN, as well as iOS and Android app development. I have early built iOS project built with swift and I want you to recreate this iOS project to Flutter with 1:1 conversion. I will share the project if you have proven experience with flutter, iOS and Android. This app should also work properly on Android TVs also. Key Project Details: - Development for both iOS and Android platforms - Primary function: OpenVPN connectivity - Utilization of pre-existing iOS project for design Key Responsibilities: - Develop an OpenVPN application with Flutter for both iOS and Android - Ensure the app is functional and performs as expected...

I'm looking for an expert Flutter developer who can create a social networking app for both Android and iOS. Here are the key features I'd like to be included in the app: - Messaging System: Users should be able to send and receive messages from other users. - Profile Customization: Users should have the ability to customize their profiles with personal information, profile picture, and more. - Photo & Video Sharing: The app should allow users to share photos and videos with their connections. Experience in developing social networking apps is preferred, as well as a good understanding of both Android and iOS platforms. Knowledge of Flutter, Firebase or other backend services, and UI/UX design will be a big plus. Please provide examples of your previous work in your ...

I am looking for a programmer with previous experience in building a Group Buy SEO Panel with the following tools, with the possibility of adding tools later. semrush freepik envato elements Motion Array pacdora with the following download limits: freepik 25 files /day envato elements 30/day Motion Array 30 /day pacdora 30/day I do not want a page specifically for payments, but in return I want a section at admin dashboard to generate activation keys for each service. I will sell these keys, and once the customer obtains an activation key for a service, he will paste it in a specific place on user dashboard and click on the word Activate, and the service associated with this key will be activated. Please send a previous project you work on

...looking for a skilled developer to design a hybrid travel booking mobile application, complete with a web-based admin panel using modern technologies. The core feature of the app is travel package booking. Technology will be NodeJs/Flutter/React Native/Firebase ONLY Key Features: - Travel Package Booking aimed at solo travelers and families. - Search feature to search for destination - Provide detailed information about the package (including directions) - Wallet system for cash management (only to manage refunds) - accounting history - Vendor payment - Booking/cancellation/notifications/feedback The admin panel should include: - User management - Data uploading for treks - Payment management - app configurations I have more details to share with the chosen dev...

I'm looking for a skilled programmer to help me convert my invention into an app for iOS and Android devices. It is preferred that you're located here in SAN DIEGO, CA...however it's not absolute. Key requirements: - I'm open to the programming language, so your expertise in Python, Java, or C and C ++ would be beneficial in guiding the decision. - The main functions the app should possess are user authentication and data storage. I will require a Non Disclosure Agreement [NDA] to proceed with details of the invention. If you've got experience in app development [Coding] and can help me bring my invention to life on mobile devices, please reach out. Looking forward to working with you! Thanks, Mike