Summary
Mahsin Saifullah is a Senior Frontend Engineer based in Manchester with 7 years of experience building performant, user-focused web and mobile applications using React, React Native and TypeScript. He has driven measurable UX improvements—such as a 25% engagement lift from a bespoke component library and smoother navigation via infinite scrolling—across products handling high traffic and complex interactions. Comfortable in cross-functional teams, he has led i18n efforts, implemented secure websocket communication for live channels, and raised quality through TDD, Jest and Cypress-driven test coverage. His background spans fintech, e-commerce at scale, and omni-channel customer platforms, and he frequently mentors junior engineers and improves team processes. Notably, Mahsin combines an academic grounding in computer science and mechatronics with hands-on experience in mobile native features and CI/CD deployments, giving him a pragmatic edge in solving both UI and systems-level challenges.
7 years of coding experience
11 years of employment as a software developer
Bachelor's degree Mechatronics Robotics and Automation Engineering, Bachelor's degree Mechatronics Robotics and Automation Engineering at International Islamic University Malaysia (IIUM)
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Queen Mary University of London