Launch-Ready Mobile Apps. Built with Speed, Skill & Precision.
I'm Mamun — a full-cycle mobile app developer, MVP launcher, and technical co-founder. I help startups and solo founders turn ambitious ideas into sleek, scalable mobile apps.
What I Do
My Niche
Fix Problems
Debug and repair broken apps
Get Apps Live
Deploy to both app stores
Build MVPs Fast
7-14 day turnaround
Add AI When Needed
GPT, OCR, smart features
Recent Projects
Šurrat
AI-powered interactive language learning app for practicing and mastering North Sámi, an indigenous Northern language.
ChatHive
Cross-platform messaging app with real-time communication, push notifications, and sleek user experience.
ServiceBolt
Mobile app for field workers to streamline task management, real-time communication, and location tracking.
Inventory Swapping App
Multi-vendor inventory swapping platform with notifications, dashboard, product uploads, and integrated chat system.
Complete Greet
A website that lets you create a chat bubble and embeds it in your website with features like live chats, and calls.
Hoodex - Asset Swap
A Decentralized Digital Asset Swapping System for seamless cryptocurrency and digital asset exchanges.
MegaHoot - Social Media
A cross-platform messaging app built with React Native for a sleek and real-time communication experience.
What Clients Say
"Diligent and paying attention to details Mamun can deliver tasks professionally. We will work with him again for sure."
— Upwork Client
"Extremly qualified for the work! Great work! I would highly recommend!"
— Upwork Client
"He understood the task and completed it quickly! Not like other developers who says 1 week and then 4 weeks later did not finish it. Great work!"
— Upwork Client
Turning Ideas Into Powerful Mobile Apps
My expertise spans React Native, modern backend stacks, and AI integrations like GPT, OCR, and Firebase. I specialize in helping founders launch fast with solid UX, lean MVPs, and scalable codebases.
From app architecture and backend APIs to deployment and AI integrations, I own the whole stack when needed. Recognized as a rising talent and top-rated Upwork mobile developer.
Experience & Stack
Background
Software Developer L2 @ Mediusware (2023–2025)
Fullstack Developer @ Megahoot (React, Next.js, Nest.js, 2022–2023)
Collaborated with cross-functional teams to deliver production apps
Freelance/contract experience with global startups (2021–2024)
Tech Stack
Frontend & Mobile
Backend & APIs
Database & Cloud
AI & Integrations
Tools & DevOps
Need an MVP or Fullstack App? Let's Make It Real with an experienced Software Developer.
Whether you're building from scratch or need help rescuing an app in trouble — I can help. Book a free 30-minute call, share your idea, and let's explore how we can bring it to life