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0xdps/README.md

Hi, I'm Devendra Pratap Singh ๐Ÿ‘‹

Principal Software Engineer @ Spinny | Backend & Cloud Systems | Ex-Zynga (FarmVille) | Ex-BookMyShow

Turning complex problems into simple, scalable systems.

I'm a software engineer with 9+ years of professional experience in backend development, distributed systems, and cloud infrastructure. Currently at Spinny, building scalable automotive-tech solutions. Specialized in backend architecture, cloud platforms, and engineering leadership. I value pragmatic trade-offs, system scalability, and clean design.

๐ŸŒ Based in India โ€ข ๐ŸŒฑ Vegetarian โ€ข ๐Ÿ’ก Believes good engineering is about clarity โ€” in systems and in communication

๐Ÿš€ About Me

  • ๐Ÿ’ผ Currently at Spinny, building backend systems for India's largest used car platform
  • ๐ŸŽฎ Spent 5 years at Zynga working on FarmVille 2 & 3, optimizing performance for millions of players
  • ๐Ÿ Led engineering initiatives at Fancraze (Official Cricket NFT Provider), managing cloud migration and system re-architecture
  • ๐ŸŽซ Developed identity management systems and monitoring tools at BookMyShow
  • โ˜๏ธ Led AWS โ†’ GCP migration and re-architected blockchain systems, reducing transaction times from minutes to seconds
  • โšก Optimized game performance (40MB to 20KB memory usage) and cut pre-release times from 2 hours to 15 minutes
  • ๐ŸŽฏ Focus: Building systems across diverse domains โ€” automotive, gaming, fintech, blockchain, entertainment
  • ๐Ÿ“ Passionate about mentoring developers, conducting mock interviews, and technical leadership

๐Ÿ› ๏ธ Tech Stack

Languages: Node.js, Python, Golang, Java, JavaScript, C#, PHP

Frameworks: Django, FastAPI, Express.js, Koa.js, React, Angular

Databases: PostgreSQL, MongoDB, MariaDB, Redis

Cloud & DevOps: GCP, AWS, Docker, Kubernetes

Messaging: Kafka, RabbitMQ

Other: ActionScript, Unity, SAP PI

๐Ÿ’ผ What I Do

  • System Architecture & Re-engineering โ€” Removing blockchain dependencies, database-first architecture, background synchronization
  • Cloud Migration & Infrastructure โ€” AWS to GCP migrations, containerization, secret management with GCP Secret Manager
  • Performance Optimization โ€” Memory optimization (40MB to 20KB), process improvements (2 hours to 15 minutes), transaction speed optimization
  • Financial & Accounting Systems โ€” Comprehensive fund flow tracking, revenue reporting, transparent financial systems
  • Identity & Access Management โ€” LDAP integration, universal dashboards, centralized access control
  • Engineering Leadership โ€” Team management, technical strategy, mentoring, code reviews
  • Full-Stack Development โ€” End-to-end API development, UI components, system integration

๐Ÿ“ซ Connect with Me

๐Ÿ“Š GitHub Stats

GitHub Stats

๐Ÿ’ก "Good engineering is about clarity โ€” in systems and in communication."

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