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I have a working React app (3–4k LOC) generated with AI. It’s already functional (profiles, projects, image uploads, location search), but it needs production hardening, UX polish, and a real backend for roles/permissions. Final step: publish on Google Play and the App Store. Scope Frontend (React): UI/UX polish (dark menu, a11y, responsive tweaks) Fix remaining edge cases (search, location permissions, image handling) Integrations: video meeting link flow, ICS calendar download, notifications/toasts Backend: Node.js/Express (or Nest) preferred (open to alternatives) Auth (email/password + OAuth optional), roles (private/company/admin) Entities: Users, Companies, Projects, Interests, Reviews, Files (images) Secure file upload (S3 or equivalent), rate limiting, input validation REST API + Swagger/OpenAPI documentation DB: Postgres or MySQL (open to your suggestion) Payments (nice to have): Vipps/Stripe later—structure code to allow adding it. Mobile packaging & Publishing: Android: signing, versioning, bundle, Play Console listing iOS: certificates, TestFlight, App Store listing Store assets: basic screenshots & descriptions (I’ll provide text; you capture screens) Ops: Dockerized dev/prod Basic monitoring (Sentry/Logtail) + analytics (e.g., Plausible/GA) README + handover Must-have experience React, modern JS/TS, Tailwind or similar Node.js/Express (or Nest/Fastify), SQL DB Auth, RBAC, secure file upload, pagination App publishing (Play & App Store) end-to-end Nice-to-have Vipps/Stripe experience Jitsi/Video call integrations Norway/EU privacy expectations (GDPR basics) Deliverables 1. Polished frontend + accessible UI 2. Production-ready backend (RBAC, files, docs) 3. Deployment scripts (Docker/Compose) 4. Published builds: Google Play + App Store (or ready-to-submit packages) 5. Handover docs (how to deploy, rotate keys, update stores) Please include 2–3 relevant app links (stores/GitHub/demo) Your proposed backend stack & DB Fixed price or range + rough timeline Your availability/timezone Any experience with Vipps/Stripe or Nordic markets
Project ID: 39744965
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174 freelancers are bidding on average $490 USD for this job

Hello Daniel A., I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Mobile App Development, PHP, JavaScript, jQuery, jQuery / Prototype, MySQL, HTML5 As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$750 USD in 30 days
9.5
9.5

Drawing from my deep expertise and practical experience working in full-stack development, I believe I'm the perfect fit for your project. My knowledge of React and Node.js/Express are fundamental in polishing the frontend and developing a production-hardened backend. Additionally, my mastery of modern JavaScript/Typescript, along with a keen eye for UI/UX design - perfect for enhancing the user experience - will take your app's look and feel to new heights. Moreover, my extensive background in authorization (Auth) and internet security means I can efficiently set up secure file uploads and implement robust rate limiting to maximize both user convenience and data protection. What's more? I possess comprehensive understanding Norwegian/EU privacy regulations and have successfully navigated GDPR compliance before. To complete this comprehensive package, I have the necessary skills to adeptly manage mobile packaging and publishing as well as Dockerized dev/prod. My experience across various app stores (e.g. Google Play & App Store) is an added advantage since you are aiming for an end-to-end app-publishing solution. In addition, while not a core requirement, my prior participation in Nordic markets does provide insights that may prove valuable during the project phase.
$500 USD in 7 days
8.2
8.2

Hello, I can definitely help with that! I've been doing exactly this kind of work - taking functional React apps and getting them ready for the real world. Your app sounds like it's in a good spot already, just needs that final push to make it professional and get it into the stores. I've published quite a few apps on both Play Store and App Store, so I know the whole process from certificates to store listings. The backend work you're describing is pretty standard stuff I do regularly - user roles, file uploads, proper auth. I usually go with Node.js/Express and Postgres for this kind of setup. Questions: – Do you need the backend hosted on a specific cloud provider? – Should the app support offline functionality for core features like profile viewing and project browsing? Excited to bring your vision to life. Thanks and Best regards, Kamran
$300 USD in 10 days
8.3
8.3

Hello, I understand you have a functional React app that needs some polishing and backend enhancements before launching on Google Play and the App Store. My approach will focus on improving the UI/UX with a dark mode and responsive design, while simultaneously ensuring the backend supports robust role-based access control and secure file uploads. I will implement all necessary integrations, like video conferencing and notifications, ensuring everything works seamlessly. Additionally, I'll set up a Dockerized environment for easy deployment. For the backend, I suggest using Node.js with Express, paired with PostgreSQL for the database, as it aligns well with your needs for scalability and security. My previous work includes app publishing, so I can guide you through the process for both stores. What are the main priorities for the UI/UX polish you envision for your app? Looking forward to working together, Shamshad
$750 USD in 10 days
7.3
7.3

I have hands-on experience taking React apps from prototype to production, including UI/UX polish, accessibility, and responsive optimization. On the backend, I’ve delivered Node.js/Express + Postgres APIs with secure authentication, role-based access control, file uploads to S3, and full Swagger/OpenAPI documentation. I’m also experienced in Dockerized deployments, monitoring with Sentry, and publishing apps to both Google Play and the App Store, managing certificates, versioning, and store listings end-to-end. My focus is always on building maintainable, production-ready systems that scale—exactly what your project needs for a reliable handover. Best regards Denis K
$750 USD in 7 days
6.8
6.8

We helped a startup polish their React app and launch on both Google Play and the App Store, reducing their time to market by 30%. Your app already has a solid foundation, and I can take it to the next level with focused enhancements. Here’s how I propose to approach your project: - Polish the UI/UX for a modern look and improved accessibility. - Implement a robust backend using Node.js/Express and PostgreSQL for secure user management and file uploads. - Ensure smooth app publishing on both platforms with the necessary assets and documentation. - Use Docker for a seamless dev/prod environment and integrate basic monitoring tools. In a past project, we executed a similar app launch, achieving high user satisfaction through effective design improvements and backend stability. As a quick tip, ensure your onboarding flow is intuitive; it can significantly impact user retention. Let me know if you’d like to discuss a detailed plan and timeline. I'm available for a call this week to go over your needs.
$750 USD in 7 days
6.5
6.5

I have extensive knowledge about store assets development for both iOS and Android platforms. Besides, my familiarity with databases like Postgres and MySQL positions me uniquely to handle the back-end functionality you seek such as user roles, file handling and secure uploads. Regarding your backend stack and database preference, I suggest employing Node.js/Express alongside Postgres. With this combination, we can create a solid backbone to make your app robust at scale. In terms of pricing and timeline, given the complexity of this project; It would be best if we have an in-depth conversation to ensure we meet both your requirements and expectations. Lastly, while I don't possess prior experience with Vipps/Stripe payment systems or Nordic market per se; Once more I'd emphasize that my dedication is unyielding when it comes to delivering quality, and I look forward to applying this passion in helping you make your project a success. Let’s discuss further.
$2,000 USD in 30 days
6.6
6.6

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini
$500 USD in 7 days
6.7
6.7

Hello, I have carefully reviewed the requirements for your React app polish, backend setup, and store launch on Google Play and the App Store. I will start by focusing on enhancing the UI/UX design, fixing any remaining issues, and integrating key features such as video meeting links and calendar downloads. For the backend, I will utilize Node.js/Express for authentication, role management, and entity handling, ensuring secure file uploads and robust API documentation. Additionally, I will assist in packaging the app for Android and iOS stores, handling certificates, versioning, and listing requirements. Finally, I will ensure smooth operations with Dockerized environments, monitoring tools, and comprehensive handover documentation. I'm confident in delivering a high-quality project that aligns with your vision. Let's discuss further details and kickstart this project. Thank you.
$250 USD in 2 days
6.2
6.2

Hello Daniel A. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with jQuery / Prototype, MySQL, HTML5, PHP, PhoneGap, Mobile App Development, jQuery and JavaScript for over 8 years, I can update you shortly. Cheers Efan
$250 USD in 1 day
6.1
6.1

Hi Daniel A., I came across your project "React app polish + backend + store launch (Google Play & App Store)" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in PHP, JavaScript, Mobile App Development, MySQL. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$600 USD in 10 days
6.0
6.0

Hey , Good evening! This is my actual bid, not a placeholder. I have gone through your project, React app polish + backend + store launch (Google Play & App Store), and I am ready to start working as soon as you confirm. I offer best quality and highest performance at a reasonable price, with on-time delivery. I’m well-versed in PHP, Python, CSS, HTML, JavaScript, jQuery, Bootstrap, Angular, AJAX, Laravel, WordPress, PhoneGap, Mobile App Development, JavaScript, jQuery / Prototype, PHP, MySQL, HTML5 and jQuery. I’d love to discuss the project further to ensure we’re aligned on the scope, timeline, and deliverables. Please let me know a convenient time for us to connect, and I’ll be happy to accommodate. Thanks and Regards
$250 USD in 1 day
6.2
6.2

Hello, I am excited to work on enhancing your React app and launching it on Google Play & the App Store. I will polish the UI/UX, fix edge cases, integrate video meeting links, and more. For the backend, I'll use Node.js/Express, ensure secure file uploads, and implement RBAC. Mobile packaging, publishing, and ops tasks will also be handled professionally. Your deliverables will be top-notch. Let's discuss further! Thanks, John Allen
$400 USD in 7 days
5.9
5.9

Hi, I understand you need to take your AI-generated React app to production with a polished UI/UX, a secure Node.js backend supporting roles and permissions, plus seamless app publishing on Google Play and the App Store. I have strong experience with React, Node/Express, Postgres, and app store deployment, including Dockerized workflows and RBAC implementation. I’m confident I can deliver a robust, user-friendly solution with clear documentation and handover. Regards, @arbu1499A
$250 USD in 7 days
6.4
6.4

With proven expertise, I confidently deliver a polished React app, a secure and scalable backend, and a seamless Google Play and App Store launch—ensuring top performance, compliance, and reliability.
$500 USD in 7 days
6.1
6.1

With a decade of experience crafting dynamic and visually appealing digital solutions, choosing me for your React app polish, backend implementation, and store launch would guarantee a professional touch to all aspects of the project. I have honed my skills in React, JavaScript, and MySQL over the years; skills that are perfectly in line with your requirements. Notably, I am well-versed in Tailwind, offering seamless responsiveness and compelling user interfaces you desire. My current work focuses on transforming client visions into not just functional but highly attractive online experiences, and this aligns with your requirement for UI/UX polishing as well as deep backend work. My competence in Node.js/Express mixed with a solid proficiency in SQL DB meets your tech stack needs for the backend infrastructure alongside an App publishing end-to-end. In addition to my technical expertise, I boast professional experience with several prominent companies where I have developed and deployed software on the scale similar to yours. This includes efficient use of Docker/Compose for the development and deployment process alongside incorporating monitoring techniques using tools like Sentry/Logtail. It's worth mentioning that my good understanding of GDPR will be valuable in ensuring compliance with EU privacy expectations. Trust me to capture your vision, transform it into reality while meeting your specified timeframe.
$250 USD in 4 days
6.1
6.1

Hello Daniel, I am Vishal Maharaj, with 20 years of experience in PHP, JavaScript, MySQL, HTML5, and Mobile App Development. I have carefully reviewed your project requirements for polishing and launching a React app on Google Play and the App Store. To achieve this, I propose to enhance the UI/UX, address edge cases, integrate video meeting links and calendar downloads, develop a secure backend with Node.js/Express, implement user roles and permissions, and ensure secure file uploads. I will also handle mobile packaging, app publishing, and operational tasks like Dockerizing the app and setting up monitoring. I am eager to discuss this project further with you. Please initiate the chat to explore how we can collaborate effectively. Cheers, Vishal Maharaj
$500 USD in 5 days
5.8
5.8

As a React developer with a strong inclination towards backend, I believe I'm the perfect fit for your project. I have ample experience in polishing UI/UX, which includes aligning apps for optimal accessibility and make them fully responsive. Through my skill set which includes Javascript (React) and database management (MySQL), we can work towards giving your app the much-needed 'production-hardening' and implement necessary integrations like video meeting links, calendar downloads, notifications etc. I understand the significance of Google Play & App Store and have successfully cross-compiled and deployed applications both on Play Store and App Store before. I am no stranger to working within strict deadlines and always provide comprehensive hand-over documents ensuring smooth team transitions. Even though Vipps processing and Stripe management is not your immediate requirement, I find it important to bring that my experience in those areas could prove beneficial later when structured code would allow their future implementation. Availability: I have flexible hours during the week across multiple timezones. In summary, collaborating with me will not only promise a polished frontend/UI but a production-ready backend, well protected by Dockerized dev/prod mechanisms. Your vision is mine too, my friend; let's do great things together!
$250 USD in 7 days
5.9
5.9

Hey There!!! ⭐⭐⭐⭐ (React App Polish + Backend + Store Launch) ⭐⭐⭐⭐ ⭐⭐⭐⭐ You have a functional React app that needs production hardening, UX polish, a secure RBAC backend, and packaging for Google Play and the App Store—plus clean ops and handover. ⭐⭐⭐⭐ Key Points: * Smooth, accessible UI with responsive tweaks and dark menu * Edge-case fixes for search, geolocation, and image flows * Secure RBAC auth, files to S3, OpenAPI-documented REST * Mobile packaging and store submission assets * Dockerized dev/prod with monitoring and analytics Execution Plan: I will refine the frontend in React with TypeScript, Tailwind, and a11y checks, adding video link flow, ICS downloads, and toasts. Backend: Node.js with Express or Nest, Postgres or MySQL, JWT sessions, rate limiting, validation, and Swagger. File uploads to S3, pagination, and clean SQL. Packaging via Capacitor or PhoneGap-style wrapper for Android (Play Console) and iOS (TestFlight/App Store). Ops: Docker Compose, Sentry/Logtail, Plausible/GA, README and handover. With 9+ years’ experience, I’m reliable, communicative, and deliver quality results. Shall we align on backend stack and store targets to begin? Best Regards, Farhin B.
$256 USD in 13 days
6.1
6.1

Subject: Full-Stack Developer to Deliver Your Project [React app polish + backend + store launch (Google Play & App Store)] — Fast, Secure & SEO-Optimized Results Hi there, Thank you for outlining your project! I’d love the opportunity to bring it to life with precision, performance, and results you can count on. As a Full-Stack Web Developer with 7+ years of hands-on experience, I specialize in building modern, scalable, and conversion-optimized ecommerce websites across WordPress, WooCommerce, Shopify, Wix, Webflow, Laravel, PHP, React.js, Vue.js, and more. Here's how I’ll add value to your project: ✦ Fast, secure, and SEO-friendly development ✦ Clean, maintainable code built for long-term success ✦ Fully responsive design with modern UI/UX ✦ Hosting & domain setup: DNS, SSL, performance tuning ✦ Seamless API integrations, bug fixing, and ongoing support ✦ Transparent communication, on-time delivery, and post-launch care With 90+ 5-star reviews and a proven track record of delivering client success, I’m confident I can exceed your expectations. Portfolio & Reviews: https://www.freelancer.com/u/atifuiux Ready to start immediately — let’s chat and get your project moving! Best regards, Atif IS Full Stack Web Developer | UI/UX Specialist | Webflow Expert
$250 USD in 1 day
5.6
5.6

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