Ahsan Habib
Dhaka, Bangladesh
Ahsan Habib
Mobile Application Engineer
Category : Mobile development
I am a Mobile Application Engineer with 2+ years of experience building native iOS and Android products. My work includes telecom super-apps serving more than 10 million monthly active users, real-time VoIP and messaging platforms, and AI-powered audio applications reaching 200,000+ downloads and 30,000+ active users.
I develop with Swift, SwiftUI, UIKit, Kotlin, and Jetpack Compose. My expertise includes Clean Architecture, MVVM, REST APIs, WebRTC, CallKit, WebSocket, secure payments, native audio processing, performance optimization, and on-device AI.
I can support a mobile product from architecture and feature development through testing, optimization, and App Store or Google Play delivery. I focus on translating business requirements into reliable, maintainable, and scalable mobile experiences.
I develop with Swift, SwiftUI, UIKit, Kotlin, and Jetpack Compose. My expertise includes Clean Architecture, MVVM, REST APIs, WebRTC, CallKit, WebSocket, secure payments, native audio processing, performance optimization, and on-device AI.
I can support a mobile product from architecture and feature development through testing, optimization, and App Store or Google Play delivery. I focus on translating business requirements into reliable, maintainable, and scalable mobile experiences.
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
![I will build your native Android application with Kotlin and Jetpack Compose]()
I will build or extend a native Android application with Kotlin and Jetpack Compose. Services can include modular Clean Architecture, Hilt dependency injection, Room, Retrofit, Firebase, Media3, Play ...![I will build your native iOS application with Swift or SwiftUI]()
I will build your native iOS application with Swift or SwiftUI20 $ - Per hourI will design and develop a reliable native iOS application using Swift, SwiftUI, or UIKit. The engagement can cover architecture, feature development, REST API integration, secure authentication and ...![I will integrate real-time, native audio, or on-device AI features]()
I will integrate advanced mobile capabilities such as WebRTC or CallKit calling, WebSocket messaging, low-latency native audio with C++/NDK and Oboe, audio processing and export, OCR or MLKit flows, ...![I will audit and optimize your iOS or Android application]()
I will audit and optimize your iOS or Android application25 $ - Per hourI will review your iOS or Android codebase and identify issues affecting architecture, maintainability, memory use, rendering, startup time, networking, background work, native audio, and release ...
Building and maintaining native iOS experiences for My Robi and My Airtel, two of Bangladesh's largest telecom super-apps serving 10M+ combined monthly active users. Work includes self-care flows, recharge and bill payment, plan and bundle management, REST API integration, Keychain-based security, deep links, push-notification routing, reusable SwiftUI/UIKit components, and performance optimization with Instruments.
Architect and ship a production audio-tech product line across iOS and Android, translating business goals into scalable technical solutions. Neural Sound products have reached 200K+ downloads and 30K+ active users, with 30+ production releases. Designed Clean Architecture, native low-latency audio, AI processing workflows, monetization, automated testing, and a reusable Kotlin/C++ Oboe audio engine while collaborating with backend, design, and product teams.
Contributed to real-time communication products for VoIP calling, instant messaging, identity verification, payments, and shared SDKs. Implemented OCR and MLKit liveness flows, WebSocket status synchronization, multi-gateway payments, VPN restrictions, CallKit-based calling, contact sync, and Branch referral tracking across multiple iOS applications.
Completed a Bachelor of Science in Computer Science and Engineering. Academic work included a thesis on real-time anomaly detection from CCTV footage, a reverse-image-search e-commerce platform, and Code in Vein—an iOS application that aggregates upcoming programming contests.
Strengthened algorithmic problem-solving by solving 1,500+ competitive programming problems. Achievements include Codeforces Specialist (1412), CodeChef 3★ (1758), 14th place in the 2019 Intra-KUET Contest, and 8th place in the 2022 Intra-KUET Contest.
Strengthened algorithmic problem-solving by solving 1,500+ competitive programming problems. Achievements include Codeforces Specialist (1412), CodeChef 3★ (1758), 14th place in the 2019 Intra-KUET Contest, and 8th place in the 2022 Intra-KUET Contest.
- 🇬🇧 English
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