Mir A
Infrastructure Engineer L3 at Chaldal
Dhaka, Dhaka Division, Bangladesh
Summary
👤
Senior🎓
Top SchoolMir A is a Senior DevOps Engineer based in Dhaka with nine years of hands-on experience building resilient payments and infrastructure systems. He has led PCI DSS compliance and architected a card vault with tokenization, mTLS, PKE, and network segmentation, while owning on-call incident response across Kubernetes, databases, and networking. Comfortable in both software and infra roles, he helped replace polling with gRPC-driven event architectures and built transaction engines for ChaldalPay integrating multiple payment gateways with robust retry and fraud-detection logic. He favors type-safe functional programming on actor frameworks and brings a practical, security-first mindset to production systems. Unusually for an engineer at this level, he also has classroom teaching experience, which shows in his mentorship and ability to lead small teams through complex technical transitions.
9 years of coding experience
2 years of employment as a software developer
A Level, Physics, Maths, Chemistry, A Level, Physics, Maths, Chemistry at Presidency International SchoolBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Independent University, BangladeshO Level, Physics, Chemistry, Maths, Additional Maths, Biology, Bengali, English, ICT, O Level, Physics, Chemistry, Maths, Additional Maths, Biology, Bengali, English, ICT at Chittagong International School
Github Skills (8)
protocols4
api4
e-mail4
imap-client3
jmap3
asynchronous3
smtp3
imap2
Programming languages (3)
Github contributions (5)
shafayat1004/Student-Enrollment-Analysis-System
Nov 2021 - Apr 2022
Contributions:167 commits, 94 pushes, 7 branches in 4 months
shafayat1004/Card-Making-Company-Software
Jul 2021 - May 2022
Contributions:205 commits, 2 PRs, 42 pushes in 10 months
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