7 years architecting and shipping production-grade mobile systems — Android, Flutter, and cross-platform — for platforms serving 1.2M+ daily users across fintech, telecom, and edtech.
Senior Mobile Engineer with 7 years of end-to-end ownership across Android, Flutter, and full-stack mobile platforms. I architect systems that scale — from greenfield MVPs to complex platform migrations — having shipped products serving 1.2M+ daily active users at a 99.99% crash-free rate across fintech, telecom, and edtech verticals.
October 2023 - Present
Leading mobile engineering for Before Pay — Australia's leading pay-on-demand fintech platform — and CarEye Detect, a real-time vehicle damage assessment product built for Wenn ASA's insurance review pipeline.
Jan 2023 - October 2023
April 2022 - December 2022
Led core Android feature engineering for My Banglalink — one of Bangladesh's most-downloaded telecom super-apps with millions of active subscribers — owning high-traffic product journeys from design to release.
Feb 2021 - April 2022
June 2019 - Jan 2021
Delivered national and international digital products for one of the world's largest NGOs, collaborating with field practitioners, government stakeholders, and international clients across Bangladesh's education and social development programmes.
Oct 2018 - May 2021
Built and shipped two core ERP modules — Sales and Cash Collection — for an internal business management system used by Magnum, a leading Bangladeshi FMCG company, to track and reconcile its nationwide sales operations in real time.
April 2022 - May 2023
Auguust 2015 - September 2019
Completed a four-year software engineering programme covering algorithms, data structures, system design, software architecture, and engineering fundamentals — while simultaneously working on professional software projects from the second year onward.
A selection of production-grade mobile and web products shipped across fintech, telecom, edtech, and healthcare — spanning Native Android, Flutter, and full-stack platforms. Each project represents real-world architecture decisions, live users, and measurable outcomes.
I help founders and businesses across the USA, Europe, and Asia-Pacific build complete digital products — handling everything from requirements analysis and architecture design to development, testing, and launch. One engineer. Full ownership.
Requirements analysis, scope definition, and tech stack selection. I translate business goals into a clear, buildable roadmap — so you know exactly what will be built and why before a single line of code is written.
Full-stack development across Native Android, Flutter, and Modern Web. I build production-grade apps backed by scalable APIs and clean architecture — from first commit to a product your users love.
App store submission, CI/CD setup, cloud deployment, and post-launch support. I own the complete delivery pipeline so your product reaches users reliably and continues to scale with demand.
Technical journals and deep dives into Senior Android Engineering, Flutter internals, and the evolving ecosystem of mobile software architecture.
Have a product idea, an engineering challenge, or an opportunity worth discussing? Reach out directly — I respond to every serious inquiry.
shakil.py@gmail.com
Phone/Mobile: (+880) 1688499299