Experience — Jihad Hasan Joy

Staff Software Engineer

SELISE Group

Feb 2023 — Present

Setting technical direction for scalable web and mobile products across fintech, banking, and enterprise domains.

• Owning end-to-end architecture for React Native, React, and Angular products shipped to production
• Leading cross-functional delivery with design, backend, and QA from discovery through App Store and Play Store release
• Defining frontend standards — state management, testing, security, and release practices — applied across project teams
• Mentoring engineers through code review and pairing, raising code quality and delivery predictability
• Designing API contracts and Node.js/Express service integrations alongside REST and GraphQL backends
• Implementing regulated-product requirements — biometric login, remote identity verification, and secure storage
• Cutting bundle sizes and load times, keeping behavior consistent across iOS, Android, and web from shared codebases
• Shipping every product through Docker-based CI pipelines across dev, stage, and production environments

Software Engineer

Brain Station 23

Sep 2020 — Jan 2023

Built secure mobile banking apps and high-performance SPAs, leading a frontend team delivering production-grade applications.

• Built secure mobile banking apps with Face ID and fingerprint authentication, secure storage, and SSL pinning
• Developed Angular and React.js SPAs with reusable component libraries and admin dashboards
• Led a 5+ member frontend team with focus on code quality and standards
• Deployed and monitored applications via Docker-based Azure DevOps pipelines
• Continuously optimized frontend performance and application stability

Full Stack Developer

Samurai System

Nov 2017 — Aug 2020

Delivered full-stack solutions spanning dynamic frontends and robust backend services.

• Built dynamic drag-and-drop dashboard interfaces in Angular for a digital signage platform
• Developed REST APIs with ASP.NET Core for frontend data needs
• Designed responsive layouts with Bootstrap and Foundation CSS
• Managed Docker deployment pipelines and environment configurations
• Performed bug fixing and usability testing for production quality