Sumit Kumar
Senior Engineering Manager at American Express
Bengaluru, Karnataka, India
Summary
👤
Senior🎓
Top SchoolSumit Kumar is a Senior Engineering Manager based in Bengaluru with over 9 years of hands-on experience and 15+ years of industry exposure building scalable mobile, web, and backend platforms. He blends product-minded engineering leadership with deep full-stack technical skills—iOS/Android, Flutter, Python/Django, and cloud-native AWS architectures—while driving measurable business outcomes like a 22% conversion lift and 75% reduction in CPL. A proven team builder, he has scaled teams and delivery velocity at Twilio and led cross-functional integrations and digital transformation efforts at Twin Health and Deloitte. He also experiments with AI/ML (LLMs, RAG, LangChain) and practical DevOps practices to accelerate feature delivery and observability. Known for creating developer productivity tools (CI/CD automation generators and SDKs) and shipping both consumer and enterprise apps, he combines strategic execution with a bias for shipping.
9 years of coding experience
8 years of employment as a software developer
Bachelor of Technology (B.Tech.) Applied Electronics and Instrumentation, Bachelor of Technology (B.Tech.) Applied Electronics and Instrumentation at Institute of Education & Research(ITER),Bhubaneswar
Stackoverflow
904reputation
478kreached
22answers
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xib
top-5%
Github Skills (17)
xib9
salesforce8
sdk8
cocoa-touch6
swift6
uiapplication6
xcode6
gif6
github-flavored-markdown6
interface-builder6
markdown6
ios6
fastfile5
pipeline4
jenkins4
Programming languages (2)
Github contributions (5)
SumitKr88/JailbrokenDeviceCheck
Apr 2020 - Aug 2021
Contributions:7 commits, 6 pushes, 1 branch in 1 year 4 months
SumitKr88/Carousel-iOS
Mar 2020 - Jul 2020
Contributions:5 commits, 6 pushes, 1 branch in 3 months
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