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barry_koumy

Mohamadou B

@barry_koumy

Fullstack Mobile Developer

Turkey
French, Turkish, Fulah
About me
I am a self-taught fullstack and mobile developer specialized in web and mobile applications. I have delivered multiple production projects for clients, including offline Android apps, PWAs, and REST API backends using React, React Native, Node.js, and Supabase. I am available for remote freelance missions.... Read more

Skills

b
barry_koumy
Mohamadou B
Offline • 

See my services

Android App Development
I will build your android mobile app with react native
From$150 / projectMore details
Full Stack Web Applications
I will build a progressive web app installable on mobile
From$100 / projectMore details

Work experience

Self_Employed

Self Employed

6 mos

Fullstack & Mobile Developer (FAMOU — Client Project)

May 2026 - Jul 2026 • 2 mos

Built a complete SME management suite (POS, invoicing, stock, treasury). Generated 4 Android apps from a single React + Capacitor codebase, 100% offline with Dexie.js and Supabase sync.

Fullstack Developer (Alberciam — Client Project)

Mar 2026 - May 2026 • 2 mos

Built a sales management PWA deployed on a campus in Guinea. Installable on Android as a signed APK, offline support, Supabase sync.

Backend Developer (Superlife Assistant — Client Project)

Dec 2025 - Feb 2026 • 2 mos

Built a distribution network platform with authentication, points wallet, subscriptions and leader dashboard. Node.js, Express, PostgreSQL backend with cron jobs.