Gurwinder Singh
Senior Software Engineer (SDE-3) at PayPal
Bengaluru, Karnataka, India
Summary
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Senior🎓
Top SchoolGurwinder Singh is a Senior Software Engineer with nine years of experience building secure, high-performance payment systems and mobile platforms, specializing in UPI, automated mandates, and payment SDKs. Currently leading AI innovation and server-driven UI architecture at PayPal, he has driven measurable impact—cutting QA cycles by 65%, improving app performance by 45%, and enabling 70% less code maintenance through platform modernization. He combines deep backend expertise in Java and microservices with hands-on mobile engineering (Android, RxJava, Dagger) and strong test automation practices. Known for pragmatic refactors and configuration-driven designs, he consistently delivers scalable, testable code while mentoring teams to adopt AI-powered automation. Based in Bengaluru, he brings a blend of payments domain specificity and AI-enabled engineering that accelerates product velocity and reliability.
9 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering Computer Science Engineering, Bachelor of Engineering Computer Science Engineering at Guru Nanak Dev University, Amritsar
English, Hindi, Punjabi
Github Skills (12)
kendo-ui9
dynamic-forms9
primeng8
bootstrap8
nativescript8
ng-zorro-antd7
ionic7
forms7
json-schema7
angular7
json6
typescript5
Programming languages (3)
Github contributions (5)
Gurwinder91/MyResume
Mar 2020 - May 2023
Contributions:23 pushes, 3 branches in 3 years 2 months
Gurwinder91/MyPortfolio
Mar 2020 - May 2020
Contributions:26 commits, 30 pushes, 2 branches in 2 months
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