Rajan Walia
Senior Software Engineer at Paytm
Gurugram, Haryana, India
Summary
👤
Senior🎓
Top SchoolRajan Walia is a Senior Software Engineer with 7 years of experience building scalable, high-performance backend systems across fintech and consumer platforms, currently at Paytm. He has a track record of shipping resilient microservices, designing systems for millions of users, and automating operations—most notably delivering an internal admin panel at GroMo that cut manual work by over 90%. Comfortable across JavaScript/TypeScript and Java ecosystems, Rajan combines hands-on backend development with DevOps and cloud expertise (AWS, EKS, Serverless) to optimize reliability and deployment velocity. He’s built large-scale notification and credit/KYC services, led data migrations involving millions of records, and contributed reusable tooling such as a task-scheduler npm package backed by SQS. Passionate about infrastructure automation and emerging tech like Generative AI, he blends pragmatic engineering with an eye for developer ergonomics and measurable operational impact.
7 years of coding experience
3 years of employment as a software developer
Master of Computer Applications - MCA, Computer Application, Master of Computer Applications - MCA, Computer Application at Maharaja Agrasen Institute of Management and TechnologyBCA, Computer Application, BCA, Computer Application at Seth Jai Prakash Mukand Lal Institute of Engineering & Technology (JMIT)
Github Skills (6)
js2
mongoose1
rest1
nodejs1
restful-api1
checkbox1
Programming languages (2)
Github contributions (5)
rajanwalia4tech/Data-Structures-Using-JAVA
Mar 2021 - Aug 2022
Contributions:11 commits, 7 pushes, 1 branch in 1 year 5 months
rajanwalia4tech/maimt-media
Sep 2021 - Feb 2026
Contributions:32 pushes, 3 branches in 4 years 5 months
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