Piyush Singh Gaur

About Piyush Singh Gaur

Full-Stack Developer with 1.5+ year of experience building scalable, production-grade applications using React, Node.js, TypeScript, and AWS. Skilled in designing RESTful APIs, microservices architectures, and implementing CI/CD pipelines with GitHub Actions.AWS Certified Developer – Associate and Databricks Certified Generative AI Engineer Associate, with hands-on experience in developing and deploying cloud-native and Generative AI solutions.Strong advocate of clean, maintainable code, following SOLID, DRY, and test-driven development practices. Focused on code quality, security, and performance through modern DevOps practices, including continuous integration and tools like SonarQube.

Experience

1. Sde-1

   SourceFuse

   Dec 2024 — Present · Chandigarh, IN

   Frontend Development-Created responsive UI with HTML, React, Angular, Tailwind CSS-Used Vite and CRA for fast builds and optimized loading-Managed routing, component states, and lazy loadingBackend Development-Developed REST APIs using Express and LoopBack 4-Implemented authentication/authorization (OAuth, RBAC)-Applied SOLID principles and OOP patterns (Factory, Singleton, Observer)Database & ORM-Designed normalized schemas in PostgreSQL and MYSQL-Used Sequelize ORM for model management and migrations-Implemented complex relationships and transactionsDevOps & CI/CD-Containerized apps with Docker-Set up GitHub Actions for automated testing and deployment-Deployed microservices on AWS EC2Testing & QA-Wrote unit, integration, and end-to-end tests using Mocha, Chai, Jest, and Jasmine-Achieved high test coverage and used CI to enforce quality checksAdvanced Concepts-Implemented stream processing, event handling, and worker threads in Node.js-Used NewRelic and OpenSearch for observability, monitoring, and performance tracing-Followed OWASP guidelines for security and managed secrets via GitHubCollaboration & Project Management-Used GitHub PRs, branches, issues, and code reviews-Hosted documentation via GitHub Pages-Practiced Agile development and pair programming

Education

• KDMA International

  Intermediate, Mathematics and Computer Science

  2017 — 2018

• KDMA International

  Highschool, Mathematics and Computer Science

  2015 — 2016

• Chhatrapati Shahu Ji Maharaj University

  Bachelor of Computer Application - BCA, Computer Science

  2018 — 2021

• Dr. A.P.J. Abdul Kalam Technical University

  Master of Computer Applications - MCA, Computer Programming, Specific Applications

  2021 — 2023