Belal Khan
Senior Engineer at American Express
Bengaluru, Karnataka, India
Summary
👤
Senior🎓
Top SchoolBelal Khan is a Senior Engineer based in Bengaluru with 11 years of experience specializing in Android development using Kotlin and Java. He’s a Google Developers Expert and currently at American Express, after roles driving Android excellence at PayPay, Wizely (where his work helped the app surpass 1M downloads and achieve a 99.2% crash-free rate), and IoT-focused engineering at Sein Tech. As founder of Simplified Coding, he built a popular developer education platform and YouTube channel with over 120,000 subscribers, blending teaching with practical engineering. Known for performance-focused architecture—halving app startup times and implementing modular clean-architecture at scale—he combines hands-on coding, developer advocacy, and product-minded impact.
11 years of coding experience
6 years of employment as a software developer
Matriculation High School, Matriculation High School at Sant Joseph's High School, KankeMaster of Computer Applications - MCA Computer Science, Master of Computer Applications - MCA Computer Science at St. Xavier's College, RanchiBachelor of Computer Application Computer Science, Bachelor of Computer Application Computer Science at Usha Martin Academy
Stackoverflow
2,119reputation
948kreached
53answers
14questions
android
top-5%
retrofit
top-5%
post
top-5%
Github Skills (29)
android-applications10
post9
pattern9
kotlin9
mvvm-architecture9
android9
retrofit9
android-architecture8
mvvm8
http-get6
swift6
android-volley6
firebase6
nodejs6
php6
Programming languages (4)
Github contributions (5)
probelalkhan/wallpaper-app-android
Apr 2018 - Nov 2018
Contributions:16 commits, 12 pushes, 1 branch in 7 months
probelalkhan/Firebase-Authentication-Tutorial-2019
May 2019 - May 2019
Contributions:11 commits, 10 pushes, 1 branch in 12 days
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