Vinay profile picture

Hello, I'm

Vinay Kumar Singh

Full Stack Developer | Java • Spring Boot • Microservices • Angular

Get To Know More

About Me

Experience

Full Stack Web Development

Education

B.Sc. Bachelors Degree

I am a Backend Developer specializing in Java, Spring Boot, Microservices, and Angular, with hands-on experience building scalable, secure, and high-performance enterprise platforms. I have designed and maintained distributed systems using REST, GraphQL, gRPC, RabbitMQ, and WebSocket, focusing on asynchronous processing, fault tolerance, and system reliability. I have worked on platform-level services including authentication systems, data pipelines processing millions of records, asynchronous email delivery systems with idempotency and Redis caching, and Elasticsearch-based search indexing. I actively contribute to production stability by optimizing bulk onboarding flows, resolving critical authentication issues, and improving system performance. I am passionate about clean architecture, performance optimization, and production-ready engineering practices such as CI/CD automation, containerization, and observability. I enjoy solving complex backend challenges and building systems that scale reliably under real-world workloads.

Explore My

Experience

Backend & Platform Stack

Java

Enterprise Backend Development

Spring Boot

Microservices Architecture

Spring Security

JWT, OAuth2, SAML

Microservices

Distributed System Design

RabbitMQ

Asynchronous Messaging

gRPC

High Performance RPC

REST / GraphQL

API Design & Integration

PostgreSQL / MySQL

Transactional Data Systems

Elasticsearch

Search & Analytics Engine

Redis

Caching & Idempotency

Docker

Containerized Deployments

CI/CD

Jenkins, Nexus, OpenShift

TypeScript

Strongly Typed Frontend Integration

Angular

Enterprise UI Development

Engineering Tools & DevOps

Docker

Containerized Deployments

Jenkins

CI/CD Automation

Nexus

Artifact Management

OpenShift

Container Orchestration

Git

Version Control

Bitbucket

Repository Management

Maven

Build & Dependency Management

Postman

API Testing & Debugging

Grafana

Monitoring & Observability

IntelliJ IDEA

Backend Development IDE

New Relic

Application Performance Monitoring

Mockoon

API Mocking & Contract Testing

GitHub

Version Control & Collaboration

Browse My Recent

Projects

Microservices Platform

Microservices

Designed and built microservices ecosystem with centralized authentication, multitenancy, asynchronous messaging (dev-auth-server, dev-sandbox, dev-integration,dev-email-server).


project-2

We Care

We Care is a comprehensive application designed to automate and streamline various aspects of hospital operations.


project-1

Project-Grid

Project-Grid is a project management tool that lets you get everything regarding your project under your wrist.


project-1

Covisafe+

Covisafe+ offers real-time information, risk assessment, vaccination booking to combat the pandemic effectively.


Explore My

GitHub Stats

Guyvinay's Github chart GitHub Streak

Get In Touch

Contact Me