Nilanjan H.

About Nilanjan H.

Greetings! I\'m a Backend Developer, driven by a passion for crafting scalable, secure, and high-performance applications using Node.js. My journey in software development has focused on designing, developing, and optimizing robust RESTful APIs with Express.js and MySQL/MongoDB, ensuring efficient data transactions and maintainable code through a keen adherence to MVC architecture and clean code principles.I have a proven track record in enhancing application performance, reducing production errors by 80% through comprehensive unit and integration testing, and diligently resolving bugs to ensure smooth operations. My expertise extends to developing secure Role-Based Access Control (RBAC) systems with hierarchical permissions, optimizing data transfer efficiency using Redis caching layers to reduce API response times by 60%, and implementing socket storage for targeted notification delivery. I am experienced in deploying and managing MySQL databases using Docker and PM2 for efficient server management and maximum uptime. I am also skilled in troubleshooting complex SQL issues using AI cloud models and tools like HeidiSQL, DbGate, and MySQL Community Edition, enhancing performance by optimizing connection pooling. I thrive in cross-functional environments, collaborating effectively with front-end teams (including React, Flutter, and React Native developers) to streamline API communication protocols and enhance feature delivery speed by 40% through standardized response formats.My technical stack includes- Backend: Node.js, Express.js, MongoDB, MySQL, PostgreSQL, Mongoose- Security: JWT, Bcrypt- API Development: RESTful APIs, API Design, Schema Design- Development Tools: Git, GitHub, Visual Studio Code, Postman, Thunder Client- Other Tools/Libraries: dotenv for environment variables, Morgan for logging, CORS (cross-origin policy), Axios for API handling, and Nodemailer for email notifications.Eager to collaborate on innovative projects and apply my comprehensive understanding to deliver exceptional user experiences.Interested in collaboration or eager to explore more about my work? Feel free to connect with me via n•••••••@gmail.com. Let\'s delve into exciting opportunities and innovation together!

Experience

1. Back End Developer

   Appsinvo Pvt Ltd

   Jul 2025 — Present · Noida, IN

Education

• Accurate Institute of Management & Technology, Gr. Noida, U.P.

  Bachelor of Technology (B.Tech.)

Skills

• Management
• Microsoft Excel
• Microsoft Word
• Solidworks
• Project Management
• Autocad
• C++
• Mechanical Engineering
• Research
• Autocad Mechanical
• Data Quality Control
• Solidworks 2014
• Maintenance
• Teamwork
• Team Management
• Engineering