Rajnish Kumar
Software Engineer at Uptycs
Ranchi, Jharkhand, India
Summary
🤩
Rockstar🎓
Top SchoolRajnish Kumar is a pragmatic software engineer with four years’ experience building scalable, secure backend systems across SaaS, fintech, and edtech. At Uptycs he focuses on enabling SaaS at scale, secret/key security, vulnerability detection across hosts and containers, and performance-tuning a Go-based Kafka rule engine that processes OS telemetry. He has a track record of architecting event-driven, serverless solutions and integrating payment/KYC flows, and previously drove a Kafka migration at BYJU’S that raised processing success from 80% to 99%. Skilled in Python, Node.js, MongoDB and AWS, he pairs strong hands-on engineering with a product-minded sense for shipping reliable features like KPI and attendance platforms. Based in Ranchi, he brings a civil engineering background and an appetite for cybersecurity and product management that inform pragmatic, security-first designs.
5 years of coding experience
3 years of employment as a software developer
Rashtriya Indian Military CollegeBachelor of Engineering, Civil Engineering, Distinction 82.3%, Bachelor of Engineering, Civil Engineering, Distinction 82.3% at Birla Institute of Technology, Mesra
Hindi, English, nagpuri, Sanskrit
Github Skills (23)
js10
javascript9
timeseries-database9
monitoring9
linux9
time-series9
windows9
prometheus9
nodejs9
macos9
graphing8
ai8
pytorch7
stable-diffusion7
deep-learning7
Programming languages (3)
Github contributions (5)
ryker-uptycs/node
Aug 2024 - Sep 2024
Node.js JavaScript runtime ✨🐢🚀✨
Contributions:2 pushes in 18 days
ryker-uptycs/go-redis
Aug 2025 - Sep 2025
Contributions:4 pushes, 1 branch in 17 days
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