Summary
Overview
Work History
Education
Skills
Software
Timeline
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Rahul Nayak

Full-Stack Java Developer | Spring Boot & Microservices Expert | ABDM Certified API Implementations | React | Angular | MongoDB | SQL
Bhubaneswar, Odisha

Summary

Results-driven Full-Stack Java Developer with 4+ years of experience in Spring Boot, Microservices, React, Angular, and MongoDB, delivering scalable, secure, and high-performance applications.

Certified in ABDM API implementations (60+ APIs) with proven expertise in system compliance (WASA, CERT-In), secure architectures (JWT, WebSocket), and frontend-backend integration.

I excel in requirement visualization, stakeholder communication, and problem-solving, ensuring solutions meet business goals and technical best practices. Known for quickly understanding complex systems, identifying bottlenecks, and delivering innovative, maintainable solutions.

Overview

4
4
years of professional experience

Work History

Software Engineer – Mid

CureBay Technologies Pvt Ltd
Bhubaneswar
09.2024 - Current
  • Designed and implemented microservices-based architecture with Spring Boot & MongoDB.
  • Delivered 60+ APIs (40 async, 20 sync) for ABDM certification with zero audit defects.
  • Integrated backend APIs into React & Angular UIs, ensuring smooth communication.
  • Implemented Spring Security, JWT, and WebSocket for secure, real-time transactions.
  • Optimized API performance with caching, async processing, and query tuning (30% faster responses).
  • Collaborated across teams, conducted code reviews, and enabled Dockerized deployments.

Software Engineer

Heraizen Technologies Pvt Ltd
Bengaluru
09.2021 - 09.2024
  • Developed & maintained Spring Boot apps, ensuring security and scalability.
  • Built & integrated REST APIs with Angular frontend.
  • Enhanced API performance through optimized MongoDB queries and caching.
  • Reduced production issues by introducing proactive monitoring & testing.
  • Delivered client-facing modules ahead of deadlines.
  • Improved system reliability with preventive fixes & monitoring.

Education

B.Tech - Electrical & Electronics Engineering

Raajdhani Engineering College
Bhubaneswar
04.2001 -

Diploma - Electrical Engineering

Nilachal Polytechnic
Bhubaneswar
04.2001 -

Matriculation -

Saraswati Sishu Vidya Mandir
Gatiroutpatna, Cuttack
04.2001 -

Skills

Java

Spring Boot

Microservices

Spring Security (JWT and OAuth 20)

REST APIs

WebSocket

JPA

React

Angular

JavaScript

TypeScript

MongoDB

MySQL

Software

Git

Bitbucket

Jira

Maven

Jenkins

Docker

Postman

Swagger/OpenAPI

GCP (Cloud Run, Cloud Build, Cloud Scheduler)

Timeline

Software Engineer – Mid

CureBay Technologies Pvt Ltd
09.2024 - Current

Software Engineer

Heraizen Technologies Pvt Ltd
09.2021 - 09.2024

B.Tech - Electrical & Electronics Engineering

Raajdhani Engineering College
04.2001 -

Diploma - Electrical Engineering

Nilachal Polytechnic
04.2001 -

Matriculation -

Saraswati Sishu Vidya Mandir
04.2001 -

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Rahul NayakFull-Stack Java Developer | Spring Boot & Microservices Expert | ABDM Certified API Implementations | React | Angular | MongoDB | SQL