I will develop a saas web app with the mern stack

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Frank Okolie

About this gig


Need a custom SaaS web application built for your business or startup?


I will develop a modern, responsive, and scalable SaaS web app using the MERN stack (MongoDB, Express.js, React, and Node.js).


What I can build:


  • Custom SaaS web applications
  • User registration & authentication
  • Admin dashboards
  • REST API development & integration
  • Database integration
  • Payment integration
  • Third-party API integration
  • Responsive UI
  • Bug fixing & optimization
  • Business workflow features


I focus on clean functionality, responsive interfaces, reliable backend systems, and solutions tailored to your requirements.


Have an existing project or a new SaaS idea? Send me a message before ordering. Let's discuss your requirements and build the right solution.

Get to know Frank Okolie

Frank Okolie

Web and mobile app developer

  • FromNigeria
  • Member sinceOct 2016
  • Avg. response time1 hour
  • Languages

    English
🌟 Full-Stack Developer – React, Next.js, Angular, Express,Vue, Django, Flask 🌟 🚀 Services I Offer: ✔️ Full-stack website & web app development (React, Next.js, Angular, Vue) ✔️ Backend APIs with Node.js/Express, Django & Flask ✔️ Firebase & Supabase (Auth, DB, Storage, Realtime features) ✔️ Database integration (MongoDB, MySQL, PostgreSQL) ✔️ Bug fixes, optimization, performance & SEO improvements 💼 Why Choose Me? ✅ Clean scalable code • Fast delivery • Reliable communication 🎯 Click “Contact Me” — let’s build something modern and powerful!

My Portfolio