Summary
Mahmudul Hasan is a full-stack developer based in Helsinki with a decade of experience building web applications using JavaScript, Node.js, React, TypeScript, Express and PostgreSQL. Currently at Readpeak, he leads backend migrations to Node.js, converts class components to modern React functional patterns, and emphasizes testable, refactored code through routine reviews. He has hands-on experience across the stack from legacy PHP/MySQL systems to modern cloud-focused stacks and has written both unit and integration tests with JEST and manual test suites. A lifelong learner who studied at Hive Helsinki and the University of Oulu, he combines formal CS training with practical product delivery in startups like DataCrunch. Colleagues describe him as high-energy and passionate about building smart web apps that make real societal impact, and he often drives improvements that reduce technical debt while accelerating feature delivery.
10 years of coding experience
2 years of employment as a software developer
Master's degree, Information processing science, 4, Master's degree, Information processing science, 4 at University of Oulu
Computer programming, Computer programming at Hive Helsinki
B.Sc. Engineering, Information and Communication Technology, B.Sc. Engineering, Information and Communication Technology at Mawlana Bhashani Science Technology University
Bengali, English, Finnish