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reckerswartz/README.md

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Hello πŸ‘‹, I'm Pankaj Kumar

Senior Full Stack Developer β€’ Ruby on Rails Specialist β€’ Cloud Architect


πŸ§‘β€πŸ’» About Me

I'm a Senior Full Stack Developer based in India with 8+ years of experience building scalable web applications. I specialize in Ruby on Rails and have shipped production systems handling 1,000+ requests/min, reduced infrastructure costs by 30%, and led engineering teams in fast-paced Agile environments.

Currently pursuing an MBA to complement my engineering career with leadership and operational strategy.

  • πŸ”­ Building cloud-native SaaS platforms and risk analytics systems
  • 🌱 Exploring system design, AI-assisted development, and DevOps automation
  • πŸ’¬ Ask me about Ruby on Rails, Microservices, AWS, API Design
  • 🀝 Open to senior/lead roles, consulting, and open-source collaboration
  • πŸ“« Reach me at reckerswartz@hotmail.com

πŸ› οΈ Tech Stack

πŸ‘¨β€πŸ’» Backend & Languages 🎨 Frontend & UI
Ruby Rails Python Node.js
GraphQL REST APIs Sidekiq SQL
JavaScript React Vue.js Angular
HTML CSS Sass Tailwind Bootstrap
πŸ—„οΈ Databases & Caching ☁️ DevOps & Cloud
PostgreSQL MySQL MongoDB
Redis Elasticsearch
AWS Docker Kubernetes Heroku
DigitalOcean Nginx CI/CD Linux Git
πŸ§ͺ Testing & Quality
RSpec Capybara Cypress RuboCop Sentry

πŸ“Š Career Highlights


8+ Years
Full Stack Development

30% Cost Reduction
AWS Infrastructure

1,000+ req/min
High-Throughput Systems

Microservices
Cloud-Native Architecture

πŸš€ Notable Projects

Project Role Description
Lumio 2.0 Senior Rails Developer Cloud-native BI and risk analytics platform for community financial institutions. Multi-tenant Rails services for high-volume data ingestion.
QABACB Credentialing Lead Developer Built an international credentialing platform from scratch. Rails + React + AWS (EC2, S3, RDS).
Regitr Developer Large-scale ticketing web application. Rails backend with Vue.js frontend, Heroku & DigitalOcean.
Twist Bioscience Developer Biotech platform supporting semiconductor-based DNA synthesis workflows. Rails + React.
Pasture Developer Farm management platform with satellite-based pasture measurements for grazing decisions.


⚑ GitHub Stats











Note: Top languages is only a metric of the languages my public code consists of and doesn't reflect experience or skill level.



πŸ… Certifications


If you like what I do, maybe consider buying me a coffee β˜•

Buy A Cup of Coffee for Pankaj

🀝 Let's Connect

I'm always interested in challenging projects, open-source collaboration, and conversations about scalable systems.



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