# API Engineer Fellow – Keploy 🐰
_Remote · Kanpur Nagar, Uttar Pradesh, India_
## Overview
Selected among the top 168 fellows out of 19,000 applicants for Keploy's prestigious API Fellowship program. Developed Go-powered automation tools, built production-grade APIs, and implemented AI-driven testing solutions. Successfully contributed the only solo-developer API to Keploy's official public APIs collection while mastering backend systems, testing automation, and CI/CD pipelines.
## Key Responsibilities
- **Go-Powered Automation:** Built high-performance CLI tools including Go-TransferScript for bulk GitHub repository transfers, GitHub Cleaner for removing unused React components across 50+ repos, and AI Git History Rewriter using OpenRouter API.
- **API Development:** Created production-grade Dragon Ball REST API with Express.js, TypeScript, MongoDB, JWT authentication, and comprehensive Swagger/OpenAPI documentation.
- **Testing Automation:** Developed AI Unit Test Generator for C++/Drogon systems using GitHub Models, OpenRouter, and Llama APIs with automated feedback loops for continuous code quality enhancement.
- **CI/CD Implementation:** Built complete automated testing pipelines using GitHub Actions, Jest, Supertest, and Keploy's AI-powered testing tools.
- **Open Source Contribution:** Successfully merged Dragon Ball API into Keploy's official public APIs collection as the only solo-developer contribution.
## Technologies Used
- **Backend:** Go, Express.js, TypeScript, C++, Drogon Framework
- **Databases:** MongoDB, Redis
- **AI Integration:** OpenRouter API, GitHub Models, Llama
- **Testing:** Jest, Supertest, Keploy AI tools
- **DevOps:** GitHub Actions, Docker, CI/CD pipelines
- **Authentication:** JWT
- **Documentation:** Swagger/OpenAPI
- **Tools:** Git, GitHub, Figma, Vercel
## Links
- **Portfolio Project:** [Dragon Ball API Project](https://mishrashardendu22.is-a.dev/projects/6873ec516798e4d1e0dc2a58)
- **Demo Video:** [Dragon Ball API Demo](https://youtu.be/W11A4M4QZgU)
- **Fellowship Certificate:** [View Certificate](https://drive.google.com/file/d/1GEqYO3yAJsAs5mBtawT4UONoVW5H7pod/view?usp=sharing)