Muzahidul Islam
Staff Software Engineer at Optimizely
Bangladesh
Summary
👤
Senior🎓
Top SchoolMuzahidul Islam is a Staff Software Engineer with 11 years of experience specializing in scalable system design and high-performance mobile applications, now focused on AI-powered developer tools. At Optimizely he builds Opal Chat—an LLM-driven assistant for experimentation workflows—and contributes to multi-platform open-source SDKs for feature experimentation and A/B testing. His background spans fast-moving startups and telco apps, with deep expertise in Swift, Kotlin, Flutter, RAG systems, and production ML integrations. Known for shipping under tight deadlines, he combines strong engineering discipline (TDD, CI/CD) with practical architecture work and active community engagement on Stack Overflow and LeetCode. An often-overlooked strength is his end-to-end experience from low-level mobile optimizations to designing retrieval-augmented LLM applications, enabling him to bridge mobile and AI product needs effectively.
11 years of coding experience
9 years of employment as a software developer
Bachelor of Science (B.Sc.), Computer Science, Bachelor of Science (B.Sc.), Computer Science at University of Engineering and Technology, RajshahiS.S.C., science, A+, S.S.C., science, A+ at Khajur U.P. High SchoolH.S.C., Science, A+, H.S.C., Science, A+ at Jahangirpur Govt. College
Bengali, English
Stackoverflow
5,138reputation
866kreached
176answers
15questions
xcode
top-5%
iphone
top-5%
ios
top-5%
swift
top-5%
Github Skills (40)
objective-c10
ios10
urlrequest10
codeless10
swift-package-manager10
networking10
keyboard10
sliding10
urlsession10
swift10
certificate-pinning10
iqkeyboardmanager10
public-key-pinning10
alamofire10
uitextfield10
Programming languages (4)
Github contributions (5)
mmsaddam/iChat
Feb 2018 - Jul 2021
Contributions:10 commits, 8 PRs, 13 pushes in 3 years 6 months
muzahid59/muzahid59.github.io
Aug 2016 - Jan 2024
Contributions:17 pushes, 1 branch in 7 years 6 months
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