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Hi there, I’m Taqi Tahmid Tanzil, a Senior Mobile Engineer with 8+ years delivering Android and Flutter apps at scale. I specialize in Kotlin, Jetpack Compose, Dart, and Bloc/CLEAN architecture, building multi-module apps and integrating BLE, eSIM provisioning, and CI/CD automation. I enjoy mentoring teams and guiding architecture decisions that cut release cycles while driving user growth and revenue. I’m open to relocation and EU Blue Card eligible; I’ve led 4–5 person cross-functional teams from client discovery through Play Store delivery across fintech, healthcare, telecom, and ed-tech. I thrive in fast-paced, product-focused environments and welcome opportunities to contribute across the full mobile stack.…Hi there, I’m Taqi Tahmid Tanzil, a Senior Mobile Engineer with 8+ years delivering Android and Flutter apps at scale. I specialize in Kotlin, Jetpack Compose, Dart, and Bloc/CLEAN architecture, building multi-module apps and integrating BLE, eSIM provisioning, and CI/CD automation. I enjoy mentoring teams and guiding architecture decisions that cut release cycles while driving user growth and revenue. I’m open to relocation and EU Blue Card eligible; I’ve led 4–5 person cross-functional teams from client discovery through Play Store delivery across fintech, healthcare, telecom, and ed-tech. I thrive in fast-paced, product-focused environments and welcome opportunities to contribute across the full mobile stack.

Taqi Tahmid Tanzil

App Developer, AI Prompt Engineer, Project Manager, +4

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Hi there, I’m Taqi Tahmid Tanzil, a Senior Mobile Engineer with 8+ years delivering Android and Flutter apps at scale. I specialize in Kotlin, Jetpack Compose, Dart, and Bloc/CLEAN architecture, building multi-module apps and integrating BLE, eSIM provisioning, and CI/CD automation. I enjoy mentoring teams and guiding architecture decisions that cut release cycles while driving user growth and revenue. I’m open to relocation and EU Blue Card eligible; I’ve led 4–5 person cross-functional teams from client discovery through Play Store delivery across fintech, healthcare, telecom, and ed-tech. I thrive in fast-paced, product-focused environments and welcome opportunities to contribute across the full mobile stack.…Hi there, I’m Taqi Tahmid Tanzil, a Senior Mobile Engineer with 8+ years delivering Android and Flutter apps at scale. I specialize in Kotlin, Jetpack Compose, Dart, and Bloc/CLEAN architecture, building multi-module apps and integrating BLE, eSIM provisioning, and CI/CD automation. I enjoy mentoring teams and guiding architecture decisions that cut release cycles while driving user growth and revenue. I’m open to relocation and EU Blue Card eligible; I’ve led 4–5 person cross-functional teams from client discovery through Play Store delivery across fintech, healthcare, telecom, and ed-tech. I thrive in fast-paced, product-focused environments and welcome opportunities to contribute across the full mobile stack.

Available to hire

Hi there, I’m Taqi Tahmid Tanzil, a Senior Mobile Engineer with 8+ years delivering Android and Flutter apps at scale. I specialize in Kotlin, Jetpack Compose, Dart, and Bloc/CLEAN architecture, building multi-module apps and integrating BLE, eSIM provisioning, and CI/CD automation. I enjoy mentoring teams and guiding architecture decisions that cut release cycles while driving user growth and revenue.

I’m open to relocation and EU Blue Card eligible; I’ve led 4–5 person cross-functional teams from client discovery through Play Store delivery across fintech, healthcare, telecom, and ed-tech. I thrive in fast-paced, product-focused environments and welcome opportunities to contribute across the full mobile stack.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Software Engineer at Truely Pte Ltd

March 1, 2025 - Present

Expanded the global eSIM platform to 150+ countries, driving 8× user base growth and 9× revenue within 12 months. Refactored the app into a scalable multi-module architecture (Android + Flutter), enabling parallel feature development. Architected Flutter features with Bloc/CLEAN architecture and built a reusable UI component library for the mobile squad. Implemented end-to-end CI/CD pipelines and integrated telecom APIs for eSIM provisioning, activation, and secure payments. Mentored junior engineers on architecture, Coroutines, Flutter async patterns, and testing best practices.

Senior Software Engineer at Potential Inc.

February 1, 2024 - February 1, 2025

Shipped 5+ production apps across healthcare, industrial IoT, and social domains; accelerated delivery by ~20% by building a reusable Flutter/Bloc architecture skeleton adopted team-wide. Dexulin (Healthcare): Led Android development of a clinical diabetic monitoring app — integrated Google Fit API and BLE-connected InBody medical devices for real-time biometric streaming. BLE Industrial App: Built a Flutter app for forklift operators using Bluetooth Low Energy to interface with warehouse hardware for real-time device status and operator alerts. TOMO (Social): Architected and shipped a Flutter community social app with groups, events, photo sharing, and real-time feeds on CLEAN architecture. Implemented Hilt/Dagger DI, Room offline caching, Retrofit networks, and Jetpack Compose UIs with lifecycle-aware state management via Coroutines and Flow.

Software Engineer / Mobile Team Lead at Dhrubok Infotech Services Ltd.

February 1, 2021 - July 1, 2023

Led a 4–5 person cross-functional mobile team through full product lifecycles — from client discovery and requirement scoping to architecture, sprint execution, and Play Store release. Applied Scrum Master certification in practice: facilitated sprint planning, retrospectives, and stand-ups; bridged technical and business stakeholder expectations. Sole ownership on multiple engagements — independently architected, developed, tested, and shipped complete Android and Flutter apps from zero to production.

Android Developer / Mobile Team Lead at Miaki Media Ltd.

July 1, 2018 - January 1, 2021

Founded the company’s mobile division from scratch — establishing development processes, tooling, and the engineering team for a telecom media platform. Delivered multiple VAS-enabled Android apps for a telecom client; reduced crash rate by 30% through systematic performance profiling and memory leak analysis.

Junior Android Developer at Binary Ventures Ltd.

September 1, 2017 - June 1, 2018

Contributed to an Android ride-sharing app — real-time map tracking, driver-rider matching, and trip management integrated with backend location services.