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krishna2nd/README.md

Hi there, I'm Krishna Kumar ๐Ÿ‘‹

๐Ÿš€ Engineering Lead | Full-Stack Developer | Cloud & DevOps Enthusiast

I'm a seasoned Engineering Lead with over 15+ years of experience in software development, specializing in web front-end development, cloud technologies, and DevOps practices. I have a proven track record of delivering high-quality software solutions, leading cross-functional teams, and driving innovation in domains like e-commerce, communication services, and web applications.


๐Ÿ› ๏ธ Technical Skills

OpenAI Microsoft Copilot DeepSeek Claude Gemini LLaMA

HTML CSS JavaScript React TypeScript Node.js Deno PHP Golang PostgreSQL DynamoDB AWS Azure SRE & DevOps CircleCI Buildkite Playwright E2E Testing W3C Accessibility SEO Analytics and Reporting Chrome Extensions

Languages & Frameworks

  • Front-End: React, JavaScript, TypeScript, HTML5, CSS3
  • Back-End: Node.js, Golang, PHP, Rust, C#
  • Databases: Cosmos DB, PostgreSQL, MongoDB, CouchDB

Tools & Platforms

  • DevOps: Docker, Kubernetes, Jenkins, BuildKite, CircleCI
  • Monitoring: Prometheus, Datadog, Grafana, Dynatrace, New Relics
  • Cloud: AWS, Azure, Google Cloud

Other Skills

  • Agile & Scrum, Team Leading & Mentoring, SRE Practices, CI/CD Pipelines

๐Ÿ’ผ Employment History

Senior Software Engineer

Microsoft R&D โ€ข September 2019 - Present

  • Led the delivery of key product features for Microsoft Teams and Office 365.
  • Developed shareable components for modern SharePoint search, used across Microsoft products.
  • Championed roles like Clean Code Champion, Security Champion, and Unit Testing Champion.

Senior Software Engineer

Walmart Global Tech โ€ข December 2017 - September 2019

  • Led the migration of Walmart Mexico website to a modern tech stack, improving loading speed by 40%.
  • Optimized Sam's Club website performance by 30%.
  • Implemented a cached API router to handle scalable traffic for web and mobile apps.

Senior Software Developer

Saltside Technologies โ€ข May 2016 - December 2017

  • Migrated legacy code to a modern stack (React + Webpack), improving development efficiency by 35%.
  • Developed a configuration-driven web system deployed across multiple countries.

Senior System Developer

One.Com โ€ข September 2012 - April 2016

  • Implemented self-service backup and restore services, reducing customer support time by 20%.
  • Managed a large infrastructure of 8000+ servers and virtual containers.

๐Ÿ† Achievements

  • Best Web Developer: Recognized at Saltside Technologies.
  • Best Employee Award: Honored at One.Com.

๐Ÿ’ป Projects

Microsoft Teams & Office 365

  • Implemented policy features for Microsoft Teams client and admin center.
  • Developed customizable widgets and components for Office 365 search.

Walmart Mexico E-Commerce

  • Migrated Walmart Mexico website to a modern tech stack, improving performance by 40%.
  • Created a Node.js proxy microservice for routing orders, improving website performance by 30%.

Saltside Classified Ads

  • Migrated the website to React and Server-Side Rendering (SSR).
  • Implemented a tenant-based configuration system deployed across 4 countries.

One.Com Backup Restore System

  • Developed a self-service backup and restore system, reducing customer support time by 20%.

๐Ÿ“š Education

Master of Computer Applications (MCA)
TKM College of Engineering, Kerala University


๐Ÿ“ซ Contact Me

LinkedIn Twitter Email

  • Location: Bengaluru, India

๐ŸŒŸ Fun Facts

  • ๐ŸŽฎ I love playing video games in my free time.
  • โ™” Iโ€™m a hobbyist chess player.
  • ๐ŸŒ Iโ€™m passionate about open-source contributions.

๐Ÿ“Š GitHub Stats

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Random Quote


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  1. chrome-exts chrome-exts Public

    My chrome extensions, since some of them are removed from chrome store, I have to keep the backup

    JavaScript 2

  2. micro-app micro-app Public

    React native micro app for sam's Mexico

    JavaScript 2