Summary
Karthik Devaraj is a Senior Engineer with 7 years of full-stack experience building scalable JavaScript applications and backend services, currently leading engineering at Josys. He has strong hands-on experience architecting APIs and real-time systems—at MachineHack he shipped 400+ APIs, built real-time leaderboards and data pipelines used by 120k+ data scientist users. Comfortable across Node.js, Java Spring Boot and payment/subscription integrations (Razorpay, Instamojo), he has a knack for breaking monoliths into modular services and designing auth/role security modules. A Masters in Computer Applications with a data science focus, he pairs product-facing feature delivery with mentoring junior engineers and driving developer-focused analytics. Notably, he blends interests in blockchain and future tech into practical web solutions, often building integrations that bridge chat, mobile and web experiences.
8 years of coding experience
3 years of employment as a software developer
Masters of Computer Applications, Data Science, Masters of Computer Applications, Data Science at PES University
Bengaluru University