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Brijesh Kumar

Brijesh Kumar

Java Developer

Bengaluru, India 3+ yrs exp 93 · Outstanding

About

Java Developer with 2.5 years of production experience building event-driven microservices with Spring Boot, Apache Kafka, and MySQL. Strong background in REST API design, distributed systems, query optimization, and CI/CD automation, complemented by recent hands-on GenAI/LLM integration work. Seeking backend-focused Java roles driving scalable service architecture.

Skills & Expertise (48)

Spring Boot Advanced
7.5/10
2.5
Years Exp
REST API design Advanced
7.5/10
2.5
Years Exp
Microservices Architecture Advanced
7.5/10
2.5
Years Exp
Git Advanced
7.0/10
2.5
Years Exp
Docker Advanced
7.0/10
2.5
Years Exp
MySql Advanced
7.0/10
2.5
Years Exp
Spring Security Advanced
7.0/10
2.5
Years Exp
Java 17 Intermediate
6.5/10
2.5
Years Exp
Hibernate Intermediate
6.5/10
2.5
Years Exp
Spring MVC Intermediate
6.5/10
2.5
Years Exp
Kubernetes Intermediate
6.5/10
2.5
Years Exp
JPA Intermediate
6.0/10
2.5
Years Exp
Maven Intermediate
6.0/10
2.5
Years Exp
Mockito Intermediate
6.0/10
2.5
Years Exp
JUnit Intermediate
6.0/10
2.5
Years Exp
Postgresql Intermediate
6.0/10
2.5
Years Exp
AWS EC2 Intermediate
6.0/10
2.5
Years Exp
Java 21 Intermediate
5.5/10
2.5
Years Exp
Angular Intermediate
5.0/10
2.5
Years Exp
AWS Solutions Architect Intermediate
5.0/10
2.5
Years Exp
Typescript Intermediate
4.5/10
2.5
Years Exp
Prompt Engineering HLD Redis Spring Cloud LLD IntelliJ IDEA Openapi Swagger Postman Event-Driven Architecture Distributed Systems Fault Tolerance Apache Kafka Pagination AI Workflow Design LLM Integration Groq API API Gateway AWS S3 SQL Jenkins ci Query Optimization Indexing RBAC OAuth 2.0 JWT lazy loading

Work Experience

Career Break & Upskilling

Family Medical Sabbatical & Technical Development

Jan 2025 - Jun 2026

Took deliberate pause to support a family member through a medical emergency. Completed GenAI for Java & Spring certification; built two production-quality Java/Spring Boot backends with AI integration. Actively participated in technical interviews throughout 2025–2026 to stay current with market standards. Situation resolved. Fully available and seeking long-term commitment.

Engineer (Java Developer)

Colt Technology Services

Aug 2022 - Jan 2025

Designed HLD and LLD for event-driven microservices using Apache Kafka, defining service boundaries, data flows, and failure handling across distributed systems. Developed 25+ RESTful APIs with Spring Boot handling 10,000+ daily requests — full ownership from system design to deployment. Architected fault-tolerant Salesforce CRM integration with retry mechanisms and circuit breaker patterns (Resilience4j), implementing JWT auth and RBAC for real-time high-throughput data sync. Optimized 15+ MySQL queries via indexing, pagination, and lazy loading — reduced API response time by 30%. Automated CI/CD pipelines using Jenkins and Docker, cutting release cycle time by 50% and enabling zero-downtime deployments. Collaborated with cross-functional teams in Agile/Scrum environment — delivered backend features on schedule across multi-sprint cycles, with light frontend support on Angular components as needed.

Education

B.E., Computer Science Engineering - JSS Academy of Technical Education

2018 - 2022 · Afghanistan

Certifications

Generative AI for Java and Spring Development

SkillUp (Coursera) · 2026

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 13/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 93/100

Profile Overview

Member sinceAug 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation