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raja-jamwal/README.md

👋 Hey, I’m Raja Jamwal

🧠 About Me

  • 🧩 Polyglot developer with 15+ years of code contributions, spanning systems, backend, frontend, infra, ML, and more. My coding journey began on code.google.com, then moved to GitHub in 2011.
  • 🛠️ Built and scaled systems from zero to enterprise-grade: from founding engineer roles at startups to core engineering at public companies.
  • 🔐 Deeply experienced in enterprise compliance — GDPR, HIPAA, SoC-II, SAML, SCIM, EKM, IDR — and implementing features that ship.
  • 🧠 Strong foundation in distributed systems, data architectures, and high-scale backend engineering.
  • 🔍 Equally passionate about frontend quality and can mentor UI teams for speed and excellence.
  • 🏆 Patent at Slack (now Salesforce).
  • 🤝 Contributor to open source.

💼 Work Highlights

Apollo.ioSenior Software Engineer II (2024–Present)

  • Stack: Ruby on Rails, MongoDB, Sidekiq, NewRelic, GCP

ModernLoop (YC W21, Accel Company)Founding Senior Engineer (2021–2024)

  • Stack: Java, React, GraphQL, GRPC, PostgreSQL, Redis, ElasticSearch

Slack (Acquired by Salesforce)Senior Engineer & Founding Member, Slack India (2018–2021)

I built many things which are used by millions of people every day. ⁠

  • Stack: HackLang, Java, React, Redux, GRPC, Vitess, Prometheus, Solr

Earlier Roles

  • Astro (Acquired by Slack): Collaborative email inbox
  • Mobikon: Scalable microservices across 11 countries
  • DataGrids: Consulting & product building for international clients
  • Amity University: B.Tech in Electrical & Electronics (8.03 CGPA, First Div.)

🚀 What I'm Building Now

💬 Ask Me About

Languages: Java, Scala, Python, TypeScript, Node.js, HackLang, C/C++, PHP
Frontend: React, Angular, GraphQL, HTML5, CSS3
Infra & DevOps: AWS, GCP, DO, Kubernetes, Terraform, Docker, Linux, Windows
Databases: Postgres, MySQL, SQLite, Vitess, Citus, MongoDB, Redis, Pinecone
Data & ML: CDC, ETL, ElasticSearch, SciKit-learn, Keras, YOLO, OpenCV, LangChain
Messaging: Kafka, RabbitMQ, SQS, JMS
Visibility/Observability: Prometheus, Grafana, Kibana, NewRelic, Datadog
Enterprise: SCIM, SAML, EKM, IDR
Other Interests: Ethereum/Smart Contracts (Solidity), ASICs (Verilog, VHDL), Op-Amps, Microcontrollers

📫 Get in Touch

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  1. maeti-fe Public archive

    FE for matrimonial app

    TypeScript

  2. chrom-lib Public

    API/Function interception library for windows

    C 6 1

  3. Spysym Public

    Mini filter filesystem driver to prevent kernel level execution of executable code and files from the removable devices

    C 5 4

  4. google-sites-proxy Public

    High performance reverse proxy for New Google Sites to support custom Domain Name for New Google Sites, single instance can serve multiple domains, can be deployed as SAAS

    JavaScript 3 8

  5. docker-load-balancer Public

    generic load balancer and reverse proxy using traefik and docker

  6. Google-Maps-Downloader Public

    Bash script to download Google maps satellite imagery for a given coordinate & zoom level to a JPG file

    Python 19 16

861 contributions in the last year

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Activity overview

Loading A graph representing raja-jamwal's contributions from April 21, 2024 to April 24, 2025. The contributions are 83% commits, 9% pull requests, 8% code review, 0% issues. 8% Code review   Issues 9% Pull requests 83% Commits

Contribution activity

April 2025

Created 3 commits in 1 repository
20 contributions in private repositories Apr 1 – Apr 24
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