Krishna Agarwal

Backend Engineer

Ghaziabad, UP 0+ yrs exp 82 · Excellent

About

Backend engineer with hands-on experience in Java, Spring Boot, and distributed systems architecture. Independently designed, built, and deployed Nexis, a 6-service microservices platform orchestrated on Kubernetes with Ingress-based routing and CoreDNS service discovery, featuring real-time collaborative editing via a custom Operational Transformation algorithm, JWT/OAuth2 security, and sandboxed asynchronous code execution.

Skills & Expertise (31)

Java 17 Advanced

8.0/10

Years Exp

Spring Boot 3 Advanced

8.0/10

Years Exp

Spring Security Advanced

7.5/10

Years Exp

Microservices Advanced

7.5/10

Years Exp

REST API design Advanced

7.0/10

Years Exp

Spring Data JPA Advanced

7.0/10

Years Exp

Hibernate Advanced

7.0/10

Years Exp

Kubernetes Advanced

7.0/10

Years Exp

Docker Advanced

7.0/10

Years Exp

Git Advanced

7.0/10

Years Exp

Python Intermediate

6.5/10

Years Exp

SOLID principles Intermediate

6.5/10

Years Exp

MySql Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.5/10

Years Exp

Redis Intermediate

6.5/10

Years Exp

Docker Compose Intermediate

6.5/10

Years Exp

Spring Cloud Gateway Intermediate

6.5/10

Years Exp

Maven Intermediate

6.0/10

Years Exp

Nginx Intermediate

6.0/10

Years Exp

RabbitMQ Intermediate

6.0/10

Years Exp

Spring WebFlux Intermediate

6.0/10

Years Exp

MongoDb Intermediate

6.0/10

Years Exp

JWT Intermediate

6.0/10

Years Exp

OAuth2 Intermediate

6.0/10

Years Exp

RBAC Intermediate

6.0/10

Years Exp

BCrypt Intermediate

6.0/10

Years Exp

WebSockets Intermediate

6.0/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Circuit Breakers Intermediate

6.0/10

Years Exp

Resilience4j Intermediate

5.5/10

Years Exp

Typescript Intermediate

5.5/10

Years Exp

Work Experience

Backend Developer

Google Developer Group (GDG), AKGEC

Sep 2025 - Present

Contributed backend services to GDG community platforms using Spring Boot and clean architecture within cross-functional student teams. Participated in technical workshops and code reviews of juniors.