h
hasibul3590

Hasibul Hassan

@hasibul3590

Mobile Application Developer And UI Designer

Bangladesh
Inglês, Bengali
Algumas informações são exibidas no idioma inglês.
Sobre mim
I'm a professional Flutter developer with 4+ years of experience building high-quality apps for Android & iOS. 🚀 WHAT I OFFER: ✅ Cross-platform app (Android + iOS) ✅ E-commerce, Food Delivery, Social Media & Business apps ✅ Firebase, REST API & third-party integration ✅ Google Play & App Store ready build ✅ Clean, well-documented code 💎 WHY CHOOSE ME? ✔ Pixel-perfect UI & fast delivery ✔ Unlimited revisions & post-delivery support 📩 Message me before ordering! Let's build something amazing! 🚀... Saiba mais

Habilidades

h
hasibul3590
Hasibul Hassan
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Desenvolvimento Multiplataforma
I will be your flutter app developer for android and ios
A partir deUS$ 100 /projetoMais detalhes
Correções de bugs de aplicativos móveis
I will fix flutter bugs and errors and improve app performance
A partir deUS$ 20 /projetoMais detalhes

Portfólio

Experiência profissional

Mobile App Developer (Android &IOS)

Transcom Ltd

Jan 2023 - Present • 3 yrs 4 mos

* Led end-to-end development for KFC Kiosk Payment System and inventory management apps * Built and maintained secure POS and payment systems, improving transaction efficiency by 40%. * Flutter (iOS & Android) & Firebase, integrating secure QR-based payments via bKash and City Bank. * Developed offline-first mobile apps serving multiple business verticals, ensuring smooth operation even without internet. * Implemented dynamic QR validation for secure ticketing and entry systems. * Mentored junior developers, conducted code reviews, and promoted clean architecture practices. * Delivered production-ready solutions for KFC Kiosk Payment System, inventory management, pos system