Rajkumar A

Summary

Skilled in Node.js, NestJS, Express.js, JavaScript, TypeScript. Graduated in MCA from Ayya Nadar Janaki Ammal College.

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Compensation

Skills

Experience

• Backend Developer – Node.js & REST APIs

  2023-06-01 – 2025-04-01

  Developed AI-driven internal and client-facing enterprise applications using Node.js (NestJS) and PostgreSQL, building secure RESTful APIs for HR and communication workflows for enterprise clients including Tesco. Built scalable REST APIs for course creation, module structuring, and user management. Designed dynamic frontend components for personalized learning and content delivery. Built an AI-powered HR assistant integrated with Microsoft Teams and WhatsApp. Enabled employees to apply for leave and access HR policies. Reduced HR workload by automating leave requests and query handling through AI and HRMS integration. Project: Bridg Chat – Real-Time Messaging Platform. Implemented JWT-based authentication and RBAC for secure communication. Integrated AWS SES for inbound email processing.

Education

• Sri Kaliswari College (autonomous) · Bsc · From 2017 – 2020
• Ayya Nadar Janaki Ammal College · MCA · From 2021 – 2023

Projects

• Skillzen (AI Course Platform)

  · In Progress

  AI-powered course platform

  JavaScriptTypeScriptNode.jsNestJsExpress.jsREST API DevelopmentMicroservices ArchitectureMongoDBPostgreSQLSQLAWS LambdaEC2S3SESIAMAWS API Gateway

• Tesco – AI HR Assistant

  · In Progress

  AI HR assistant integrated with Microsoft Teams and WhatsApp

  Node.jsNestJSReact.jsPostgreSQLMongoDBREST API

• FCS Project (AI Email & SMS Auto-Suggestion)

  · In Progress

  AI-driven email and SMS auto-suggestion backend

  JavaScriptTypeScriptNode.jsNestJsExpress.jsAIEmailSMSAuto-Suggestion

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