Full-Stack Developer to Take SaaS From MVP to Production (React, TypeScript, Supabase)

@kamransiyal9

HI! I am an expert web programmer. I have a lot of work experience in Laravel, Codeigniter, PHP, Wordpress, JavaScript, HTML, Vuejs, Reactjs, React Native, and MySQL. I can start right away. I want to discuss this project in detail. Please contact me to discuss more regarding this project. For more details Chat with me

@ASirbescu

Hello, As a full-stack developer, I believe that my background in Python and Javascript frameworks makes me uniquely suited for this project. My expertise extends to both frontend and backend development, and I am highly proficient with the technologies you are currently relying on - React, TypeScript, and Supabase. Building end-to-end websites using modern frameworks is my forte, and I have a proven track record of creating smooth interfaces that deliver excellent user experiences. Regarding Supabase, I have extensive experience in working with Postgres, Auth, and Edge Functions. This includes implementing multitenancy, addressing security best practices, and finalizing OAuth-based integrations - all key responsibilities outlined in the project description. Additionally, my familiarity with AI tools like Claude, Cursor, Copilot gives me an added advantage in efficiently dealing with the AI integrations in your SaaS product - a skillset that aligns perfectly with your requirements. Not only can I dedicate sufficient time of less than 30 hrs/week to start on this project but my availability also syncs well with US time zones. I usually adapt my schedule to fit the needs of my clients effectively. Lastly, I have successfully taken several SaaS products from their MVP stage to production-ready platforms throughout my career. Given all these points, I am confident that I am the best fit for your project. Let's have a chat further to discuss timelines and scope! Thanks!

@corpmember29

Hello, {{{ I HAVE CREATED SIMILAR APPS BEFORE AND I CAN SHOW YOU }}} I can take your existing React + TypeScript + Supabase SaaS from MVP to a stable, production-ready platform. With 10+ years of experience in full-stack development and SaaS hardening, I will start with a structured codebase review, then incrementally improve reliability, security, and scalability without disrupting existing workflows. I will harden OAuth integrations (HubSpot, Outlook, Salesforce, Stripe, etc.), properly implement multitenancy using Supabase RLS and role-based access control, and improve error handling, performance, and logging across frontend and backend. I will also add pragmatic automated testing (unit + integration where it matters most) and ensure secrets, auth flows, and data access follow best practices before launch. I regularly use AI tools like Copilot, Cursor, and Claude for faster refactoring, test generation, and review assistance, while keeping full control over architecture and decisions. I am comfortable working async with clear milestones and can dedicate up to 20–30 hrs/week with partial overlap in US time zones. I WILL PROVIDE 2 YEAR FREE ONGING SUPPORT AND COMPLETE SOURC CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STOIRES. I am having 10+ years of experience in the exact technologies and SaaS concepts you are building. I eagerly await your positive response. Thanks.

@mahig47

Hello! As per your project post, you’re looking to take your existing SaaS MVP built with React, TypeScript, Supabase, and Tailwind and evolve it into a secure, reliable, production ready platform with hardened integrations, improved architecture, and launch readiness. The goal is to ensure the platform is stable, scalable, secure, and fully prepared for real world production usage and handover. My focus will be on strengthening your SaaS platform featuring: comprehensive codebase audit and refactoring for performance and maintainability, secure multitenancy with Supabase RLS and role based access control, hardened OAuth integrations with CRM, meeting, and payment systems, automated test coverage across critical workflows, and production readiness including logging, error handling, and security best practices. The platform will ensure reliable operation, secure data isolation, and smooth scaling post launch. I specialize in building and productionizing SaaS platforms using React, TypeScript, Supabase, and modern API driven architectures, with focus on security, scalability, and clean maintainable code. My focus will be on transforming your MVP into a production ready system with robust integrations and long term stability. I am confident I can help transform your MVP into a secure, scalable, and production ready SaaS platform aligned with your launch and growth plans. Best regards, Nikita Gupta.

@abhisaini0188

Hello, As a seasoned senior full-stack developer, I strongly believe I'm the ideal candidate for this project. Over a decade of experience, I've acquired profound knowledge of tools and technologies within your tech stack - including React, TypeScript, Tailwind and Supabase - which aligns perfectly with your core requirements. What truly sets me apart, however, is my proven track record taking SaaS applications like yours from MVP to production. I approach each task with an understanding of its long-term implications on reliability, scalability and efficiency. With this mindset intact, I will revise and fortify the existing codebase thoroughly while refining multitenancy, Supabase RLS, and role-based access control among other important aspects. Notably, I am incredibly comfortable working with OAuth-based integrations informed by my success in harmonizing similar third-party platforms as Outlook, Gong, LinkedIn, Salesforce, Stripe, and ZoomInfo. Building upon this expertise, I'll not only help realize seamless integration but also address key elements such as performance optimization, reliability strengthening and additional error handling mechanisms to guarantee a secure and stable application. With Regards!

@webozza

With over 7 years of experience in web and mobile app development, I am a highly-skilled full-stack developer proficient in your required tech stack of React, TypeScript, and Supabase. I have an impressive track record of taking SaaS products from MVP to full production-ready platforms - something that your project is currently in need of. Having worked extensively with RESTful APIs, OAuth flows, and multiple third-party integrations in my previous roles, addressing the challenges you face wouldn’t be new or daunting to me. As a testament to my proficiency with Supabase, I’ve built several applications utilizing its Postgres, Auth, and Edge Functions features. One notable project that showcases my skills is a content management system (CMS) where I leveraged Supabase's real-time capabilities for seamless data updates. Another important aspect of this project is your mention of AI tooling in the app flow; In terms of timing, I'm available in US time zones for more than 30 hours per week. This allows me to dedicate sufficient time to your project for timely completion. So consider partnering with me not only for the immediate milestones but also for the potential long-term part-time work you mentioned. With my deep understanding of both development and marketing coupled with clear communication, adaptability and focus on scalable solutions; together we can turn your SaaS MVP into a reliable, efficient application ready for market!

@toriquldev123

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam

@akshaybhagwat76

Supabase + React/TS Expert Experienced Full Stack Developer specializing in SaaS MVP to production upgrades. Built multiple Supabase projects using Postgres hypertables, RLS multitenancy, Auth/OAuth flows (HubSpot/Stripe/Zoom), Edge Functions, React/TS/Tailwind apps. Expert in OAuth integrations, performance optimization, security hardening (RLS, secrets, logging), automated testing, and production launches. Use Claude/Cursor daily for code review/architecture. Available 25 hrs/week (IST overlaps US evenings), with 3 relevant SaaS projects (Supabase auth + integrations) available on request. Kindly let me know your suitable time for further discussion. In meantime, review client feedback below. Looking forward to working together... Thanks, Akshay

@ssquare489

I am Sumit Joshi from Sacesta Technologies. I can take your React + TypeScript + Supabase MVP and harden it into a secure, production-ready SaaS with proper multitenancy, OAuth stability, and test coverage. I have two quick questions before we proceed • Are you using Supabase RLS per tenant today, or is multitenancy still enforced mostly at the app layer? • Are OAuth tokens stored in Supabase with refresh rotation and webhook reconciliation already, or is that part of what needs tightening? Why work with me: My name is Sumit. I move SaaS products from working MVP to stable production systems with strong RLS policies, structured logging, idempotent webhook handling, and role-based access control. I focus on tightening OAuth flows, isolating tenants at the database level, and introducing automated tests without slowing development velocity. Supabase experience • Built SaaS dashboards using Supabase Auth, Postgres with RLS, and Edge Functions for background jobs • Implemented multi-role access control and secure API routing • Designed indexed schemas and migration-safe updates AI workflow I use Copilot and Claude for test scaffolding, refactoring suggestions, and edge-case simulation, while manually reviewing logic for correctness and security. Relevant projects • AI-enabled workflow platform with Supabase backend and real-time updates • Enterprise SaaS dashboard with Stripe integration and audit logging Regards, Sumit Joshi

@jignesh06

Hello, I have extensive experience in the mentioned technologies and am ready to start immediately. Let’s connect via chat to discuss the project requirements further. Thank you, Jignesh

@juanjosec63

Hello, I’m excited about the opportunity to contribute to your SaaS platform and help take it from MVP to a stable, production-ready release. With my expertise in React, TypeScript, and Supabase (Postgres, Auth, RLS, Edge Functions), I can review and harden your current codebase, refine OAuth integrations and webhooks, strengthen multitenancy and role-based access control, and implement testing and security best practices to ensure a reliable launch. I’ll tailor the work to your existing architecture, improving performance, observability, and error handling while keeping the implementation pragmatic and aligned with your 1–3 month timeline. You can expect clear communication, structured progress updates, and a high-quality result that fits seamlessly into your existing workflow, and I’m available in US time zones for up to 25–30 hours per week during this engagement. Best regards, Juan

@devbaloni1983

Hello, Hope everything is going well! I am a Node.js Backend Developer focused on building secure, scalable, and high-performance server-side applications. I design clean APIs that connect your mobile or web app efficiently. What I Can Build for You 1. Fully customized REST APIs 2. Authentication systems (JWT, OAuth) 3. Backend for mobile & web applications 4. Real-time chats, tracking & notifications 5. Admin panel backend with full CRUD 6. Payment gateway integration 7. MongoDB / MySQL database design Why Work With Me? 1. Clean, secure & modular code 2. Strong backend architecture knowledge 3. End-to-end backend + deployment support 4. Excellent speed & performance optimization 5. Fast communication & timely updates Let’s Discuss Share your project details — I’ll give you: 1. Best API structure 2. Timeline 3. Pricing Excited to build a powerful backend for you!

@mayankinnovative

Hi, As per my understanding: You have a React + TypeScript + Supabase MVP with core workflows working, and now need to harden it into a secure, scalable production SaaS. This includes improving code quality, finalizing OAuth integrations, strengthening multitenancy with RLS and RBAC, enhancing performance and reliability, adding automated tests, and preparing the platform for stable launch and handover. Implementation approach: I will begin with a structured code and architecture audit across frontend and Supabase layers. Multitenancy will be enforced using strict Postgres schemas, row-level security policies, and role-based guards in both API and UI layers. OAuth integrations will be standardized with secure token storage, refresh handling, webhook validation, and failure recovery. I’ll implement unit and integration tests (Vitest/Jest + Playwright where needed) and improve logging and error monitoring. Performance optimizations will include query tuning, edge function refinement, and frontend state cleanup. Final phase focuses on production readiness: environment separation, secrets management, and deployment documentation. A few quick questions: Is multitenancy currently schema-based or row-based? Which OAuth integrations are highest priority? Do you have staging and production environments separated?

@FizzaNadeemK

Hi I can harden your React TypeScript and Supabase stack and take the MVP to production ready. I will review OAuth integrations like HubSpot and Salesforce and lock down RLS and multitenancy. I have shipped SaaS products from MVP to launch with Supabase Auth Edge Functions and webhooks. One risk is brittle third party tokens and webhooks and I will add retries monitoring and safe rollbacks. I will add targeted tests and tighten error handling and security around secrets and data access. I am available in US time zones for under thirty hours weekly and can scale after launch.

@muamerITdev

Warm Greetings! I understand you need a full-stack developer to take your React + TypeScript + Supabase SaaS MVP and turn it into a stable, production-ready platform. I’ll review and optimize your codebase, finalize OAuth integrations, implement robust multitenancy and role-based access control, and improve reliability and security—and the most important tip is to focus on error handling and automated testing early, because production stability depends on it. I wish to get this job. Best regards, Muamer Kaukovic

@khurshid040462

Hi there, I'm excited about the opportunity to help elevate your SaaS MVP to a production-ready platform. With robust experience in React, TypeScript, and Supabase, I've successfully transformed several SaaS projects from initial concepts to fully functional, reliable applications. I will meticulously review your codebase, enhance OAuth-based integrations, and implement robust multitenancy and role-based access control. My focus will be on improving performance, ensuring security best practices, and incorporating automated testing for reliability. My experience with AI tooling will help streamline workflows effectively. I propose starting with clear milestones for a seamless handover once we finalize the app for stable launch. Let's discuss your specific needs in more detail and answer any questions you may have. Best regards,

@atifuiux

I Deliver First — You Pay Only When You’re 100% Thrilled! Hi there, Thank you for sharing your project details. I’ve carefully reviewed your requirements for Full-Stack Developer to Take SaaS From MVP to Production (React, TypeScript, Supabase)], and it’s a perfect fit for my expertise. With 10+ years of experience, I’ve successfully developed, customized, and optimized hundreds of high-performing websites using technologies like:PHP, WordPress, WooCommerce, CakePHP, CodeIgniter, Shopify, Laravel,React, Node, Adobe Photoshop, Illustrator, CorelDRAW, Bootstrap, HTML, CSS, Angular, JavaScript, jQuery, MySQL, Stripe, PayPal, custom APIs, AI Chatbots, and CRMs. I focus on delivering clean, secure, and scalable solutions with modern UI/UX, ensuring great performance, easy management, and lasting results. I’m confident we can create something truly exceptional together. Let’s connect and start discussing your project goals in detail, I’m ready to begin right away! Warm regards, Muhammad Atif IS Full-Stack Developer | WordPress & Laravel Expert

@monicasynthesis

Hello, I’ve gone through your job description and understand that you’re looking for an experienced full-stack developer to refine your React + TypeScript + Supabase SaaS MVP and take it to a secure, production-ready launch. With 5+ years of experience in full-stack SaaS development, Supabase architecture, OAuth integrations, and performance optimization, I’ve successfully completed multiple similar projects with a strong focus on quality and timely delivery. What I can help you with: • Reviewing and strengthening your existing codebase, including multitenancy, RLS policies, and role-based access control • Finalizing and hardening OAuth integrations, APIs, error handling, and overall system reliability • Implementing automated testing, security best practices, and preparing the platform for a smooth production launch Warm regards, Monica Bhatia

@marjanahmed13

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.