Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Backend Developer with 5+ years of experience building scalable, API-driven applications using Node.js and SQL/NoSQL databases. Skilled in backend architecture, performance optimization, and secure authentication for production systems. Experienced with microservices, Redis caching, and AWS/Docker-based deployments. Focused on writing clean, maintainable, high-performance code for reliable applications.…Backend Developer with 5+ years of experience building scalable, API-driven applications using Node.js and SQL/NoSQL databases. Skilled in backend architecture, performance optimization, and secure authentication for production systems. Experienced with microservices, Redis caching, and AWS/Docker-based deployments. Focused on writing clean, maintainable, high-performance code for reliable applications.

Nagarajan B

Full Stack Developer, Back-End Developer, Web Developer, +2





Backend Developer with 5+ years of experience building scalable, API-driven applications using Node.js and SQL/NoSQL databases. Skilled in backend architecture, performance optimization, and secure authentication for production systems. Experienced with microservices, Redis caching, and AWS/Docker-based deployments. Focused on writing clean, maintainable, high-performance code for reliable applications.…Backend Developer with 5+ years of experience building scalable, API-driven applications using Node.js and SQL/NoSQL databases. Skilled in backend architecture, performance optimization, and secure authentication for production systems. Experienced with microservices, Redis caching, and AWS/Docker-based deployments. Focused on writing clean, maintainable, high-performance code for reliable applications.

Available to hire

Backend Developer with 5+ years of experience building scalable, API-driven applications using Node.js and SQL/NoSQL databases. Skilled in backend architecture, performance optimization, and secure authentication for production systems.
Experienced with microservices, Redis caching, and AWS/Docker-based deployments. Focused on writing clean, maintainable, high-performance code for reliable applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Work Experience

Backend Developer at Medical Guardian

January 1, 2021 - Present

Developed and maintained production-grade backend modules for a healthcare platform integrated with Salesforce. Designed and implemented REST APIs to synchronize data between Salesforce and application databases. Built secure data validation and persistence layers supporting critical healthcare workflows.

Backend Developer at NeoVaultPharma–Drug Test Tracking System

January 1, 2021 - Present

Developed scalable backend services and modular microservice components for drug test tracking. Implemented secure data-handling workflows for medical test records. Optimized system performance for high-volume transactions and maintained API specifications and technical documentation.

Backend Developer at SwanforLife–Insurance Intermediary Portal

January 1, 2021 - Present

Built and maintained backend services for an insurance intermediary portal. Developed and maintained API endpoints supporting authentication and secure data access workflows. Focused on reliable backend performance and maintainable code structure for continued feature development.

Software Engineer at Shenll Technology Solutions Pvt Ltd

January 1, 2021 - Present

Developed backend services and REST APIs using Node.js/Express and PHP/CodeIgniter. Implemented authentication, middleware validation, and token-based security for production systems. Integrated third-party APIs and payment services. Improved API response time by optimizing database queries and adding indexing. Worked with MongoDB, MySQL, and MSSQL for high-throughput application needs and supported maintainable backend architecture.