Badiuzzaman Shajib is a senior software engineer with 11 years of experience specializing in fintech and payments, currently driving engineering efforts at Delivery Hero from Dhaka. He has a strong track record designing and optimizing high-throughput payment systems—at Kona Software Lab he helped scale core modules to handle 250 TPS and 20M transactions per day and later modernized legacy services toward reactive architectures at bKash. Comfortable leading small tech teams, he has acted as principal engineer and tech lead, translating complex payment and security specifications into robust, production-ready services. Passionate about solving critical business and social problems, he focuses on engineering solutions that add societal value beyond mere feature delivery. An early-career trainer and long-time freelancer photographer, he brings communication skills and a creative perspective to technical leadership. He holds BS and MS degrees in Computer Science and Engineering from the University of Dhaka.
10 years of coding experience
9 years of employment as a software developer
Bachelor of Science - BS, Computer Science and Engineering, Bachelor of Science - BS, Computer Science and Engineering at University of Dhaka
Higher Secondary School Certificate, Science, Higher Secondary School Certificate, Science at B. A. F. Shaheen College, Kurmitola
Secondary School Certificate, Science, Secondary School Certificate, Science at B. A. F. Shaheen College, Chittagong
Contributions:2 pushes, 3 branches in 5 years 1 month
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Badiuzzaman Shajib - Senior Software Engineer at Delivery Hero