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Md Azad Hossain Tutul

Full-Stack App Developer

Chattogram, Bangladesh · mdazadhossain95@gmail.com

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Experience

Freelance Full-Stack & Mobile Developer

Ongoing
UpworkRemote
  • Collaborate with international clients to deliver complete end-to-end products, from mobile apps to web platforms.
  • Architect and build cross-platform mobile apps using Flutter and React Native.
  • Develop robust backend systems and APIs using Node.js, Express, and modern databases.
  • Maintain a 100% Job Success Score through clear communication, reliable delivery, and high code quality.

Mobile Application Developer

Feb 2024 – Jun 2026
Codego Group LTDRemote · Milan, Italy
  • Built and maintained live banking and payment apps for iOS and Android, including CodegoPay, GPTBANQ, and Monnay.
  • Implemented KYC verification, biometric login, SEPA transfers, and multi-IBAN onboarding.
  • Developed Flutter apps with Dart, BLoC, Clean Architecture, and reusable components.
  • Integrated REST APIs for accounts, payments, users, transactions, and notifications.
  • Used Firebase for push notifications, analytics, crash reporting, and app stability.

Senior Software Engineer

Feb 2022 – Oct 2023
AppDevsDhaka, Bangladesh
  • Progressed from Intern to Senior Software Engineer, leading a team of 7 Flutter developers.
  • Developed AdBot, an AI-powered Google Ads automation app using ChatGPT and OpenAI API.
  • Built and maintained production apps across FinTech, e-commerce, AI, and on-demand services.
  • Integrated Firebase, REST APIs, Supabase, Unity Ads, and AdMob.
  • Recognized as Employee of the Month twice in 2022 and 2023.

Software Engineer Intern

Oct 2021 – Jan 2022
Divine IT LimitedDhaka, Bangladesh
  • Gained practical experience in full-stack application development using Flutter and Python Django.
  • Developed frontend screens, UI components, and used state management (BLoC, Provider, Riverpod).
  • Connected mobile app features with backend APIs and databases.

Skills & Technologies

Mobile & Hybrid Apps

FlutterDartReact NativeAndroidiOSAdaptive UI

Architecture & State

Clean ArchitectureBLoCCubitRiverpodProviderRedux

Full-Stack & Web

React.jsNext.jsTypeScriptNode.jsExpress.jsMERN StackGraphQLTailwind CSS

Backend & Databases

REST APIsFirebaseSupabasePostgreSQLMongoDBDjango

FinTech & Web3

FinTechPayment GatewaysDeFiWeb3BlockchainCryptographyKYC

AI & Integrations

AI Mobile App DevelopmentClaude CertifiedChatGPTGeminiBiometric AuthPush Notifications

Delivery & Quality

CI/CDCodemagicCrashlyticsTestFlightApp Store ConnectPlay Console