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rajatk-tech/README.md

Hi, I'm Rajat Kumar

Typing SVG

🎓 B.Tech EE @ IIT Roorkee | 💼 Computer Scientist @Adobe | Ex-Paytm, Gaana.com |

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About me

👋 Hi — I'm Rajat (GitHub: rajatk-tech). I am a Computer Scientist with strong expertise in Java, Spring Boot, Microservices, System Design, and Data Engineering. I enjoy solving complex backend problems, optimizing performance, and working on large-scale distributed systems.

Snapshot:

  • Passionate about clean, maintainable code and developer ergonomics
  • Interests: web development, automation, tooling, open-source
  • Languages & tools: Java, Spring Boot, Microservices, System Design, Data Engineering, Python, MySql, Docker, Kubernetes, AWS, Terraform, CI/CD

Experience

💼 Computer Scientist-2 (SDE-4) | Adobe

Java Spring Boot Kafka Snowflake Azure AWS Terraform Redis MongoDB

Dec 2022 – Present

Designing scalable ingestion pipelines handling millions of records
Leading efforts in job orchestration, monitoring, and feedback systems
Building with Snowflake, Kafka, and Spring Boot

🎵 Senior Software Engineer | Gaana

Java Spring Boot Microservices Streaming ELK New Relic

Dec 2018 – Dec 2022

Owned and built Videos, Podcast, Live Streaming from scratch
Designed paid-subscriber content streaming architecture
Modernized legacy codebases, reducing operating costs

💳 Software Engineer | Paytm

Java Spring Boot Redis Kafka OAuth2.0 Fintech

July 2016 – Dec 2018

Software Development Engineer in OAuth Team
Implemented OAuth 2.0 protocol for authentication
Built multiple third-party payment integrations

Contact

Website: https://rajatk-tech.github.io/
GitHub: https://github.com/rajatk-tech

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