Shah Shishir
@shahshishir09
Experienced JavaScript engineer specializing in TypeScript, Angular, and scalable frontends.
BangladeshWhat I'm looking for
I am a results-driven JavaScript engineer with deep expertise in TypeScript, Angular, RxJS, and NestJS, focused on building scalable, user-centric web and mobile applications. I have delivered large-scale Angular systems, POS and back-office platforms, and cross-platform mobile apps, reducing technical debt and speeding feature delivery through reusable components and best practices.
I collaborate closely with product managers, backend engineers, and clients to improve performance and user experience, mentor junior developers, and maintain production systems at scale. My work includes performance-driven refactors that cut SonarQube issues by 70%, optimizations that reduced feature delivery time by 25%, and publishing apps to Google Play and the Apple App Store.
Experience
Work history, roles, and key accomplishments
Software Engineer
Selise Digital Platforms
Sep 2024 - Present (1 year 9 months)
Developed large-scale Angular applications and POS/back-office systems supporting up to 5k users, reduced SonarQube issues by 70% through refactoring, and deployed production hotfixes to minimize downtime.
Software Engineer
Brain Station 23 PLC
Mar 2022 - Aug 2024 (2 years 5 months)
Led frontend development of Angular CRM modules for ~2k users, built reusable UI components to cut feature delivery time by 25%, and contributed to Ionic/Flutter e‑commerce apps for ~10k users.
Junior Software Engineer
Syftet Limited
Jan 2020 - Feb 2022 (2 years 1 month)
Contributed to production systems for flight booking, job portal, and e-learning platforms serving ~20k users and built responsive web and cross‑platform mobile interfaces.
Education
Degrees, certifications, and relevant coursework
City University, Bangladesh
Bachelor of Science, Computer Science and Engineering
2015 - 2019
Completed a B.Sc. in Computer Science and Engineering from City University, Bangladesh between 2015 and 2019.
Tech stack
Software and tools used professionally
Availability
Location
BangladeshAuthorized to work in
Job categories
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