Md.sarfraz Akhter

My Name is Md Sarfraz Akhter , i did MCA , I have 9.5 years Experience in Mobile Application Development in which 9 years in Native Android Development with kotlin/Java and 4 years in React Native with java script and type script . During employment i have been worked in 5 Companies and developed 19+ Application . I have been worked in several domains like Government Regulation , eCommerce , Edu tech , Logistic. etc .

Mobile Application Developer at Coltec Global (2024-09 – Present)

EdTech company developing educational technology solutions.

• Developed and published Qeeb-Class, Qeeb-Teach, Qeeb-Learn, and Qeeb-Instant for classroom, teacher, and student workflows.
• Built Qeeb-share in Kotlin for online classes and meetings with realtime screen and voice sharing using WebRTC, LiveKit, and WebSocket; supported room-based sessions and offline LAN sharing on AOSP panels.
• Architected Android applications using Clean Architecture, MVVM, Jetpack Compose, Coroutines, and modular development practices.

Android Developer at Gajam India Pvt Ltd (2021-07 – 2024-07)

Dharma Life company focusing on logistics, commerce, and education workflows.

• Delivered DL-One, DL-Delivery, DL-Society, TracknTrace, DL-Hatt, and LUYM across Android and React Native for logistics, commerce, and education workflows.
• Built TracknTrace and EazyBuy React Native applications using TypeScript, Redux Toolkit, RealmDB, FCM, REST APIs, and reusable components.
• Designed a SaaS-based EazyBuy ecosystem with React.js/TypeScript, Node.js, Express.js, MongoDB, JWT authentication, merchant workflows, and deployment on Render.
• Implemented SSL pinning, mutual TLS, AWS S3 media storage, payment flows, and Firebase Crashlytics monitoring.

Android Developer at Silver Touch Technologies (2019-03 – 2021-06)

Client: TRAI - Telecom regulatory authority projects.

• Delivered TRAI DND, MyCALL, MySpeed, Channel Selector, and related telecom regulatory applications.
• Created reusable React Native UI modules with Context API and Redux, refactored legacy Android modules toward MVVM, and managed Play Console releases.

Android Developer at Acodet Solution Pvt Ltd (2018-06 – 2019-02)

• Built Shamel SMS and Noor School Android applications, migrated key modules from Java to Kotlin, and integrated multilingual and Google APIs.

Android Developer at StopnSolve Multimedia Pvt Ltd (2015-03 – 2018-05)

• Developed Mi-Circle, PayMyWallet, and Paighamz with background services, FCM notifications, REST API integration, and asynchronous processing.
• Developed Qeeb-Teach and Qeeb-Learn for native Android (Kotlin) and iOS using React Native/TypeScript, integrating shared mobile workflows with native platform capabilities.

Master of Computer Applications in Computer Applications – IGNOU

Bachelor of Computer Applications in Computer Applications – IGNOU

Advanced Diploma in Computer Application in Computer Application – IGNOU