Roushan Kumar | Senior Consultant | Full Stack Developer

Profile Summary

Full Stack Developer with over 10+ years of rich experience in spearheading software development and engineering activities including design, development, enhancements, architecture enablement, production support, and technical training. Proven expertise in Java, Spring Boot, Microservices, DevOps, and enterprise platforms. Forward-focused professional with strong leadership, client engagement, and delivery excellence.

Core Competencies

Software Development Frameworks
Requirement Gathering & Analysis
Microservices Architecture & Design Patterns
Project Execution & Delivery Management
Scrum Theory, Rules & Practices
Deployment, Go-Live & Production Support
Root Cause Analysis & Troubleshooting
Process Improvement & GAP Analysis
Client & Stakeholder Management
Team Leadership & Technical Mentoring
Technical Documentation

Technical Skills

JavaSpring BootSpring MVC REST Web ServicesMicroservices DockerKubernetesJenkins GitGitLabGitHub SQLPostgreSQLIBM DB2 ApacheNginxTomcat WebSphere Application Server LinuxSplunkGrafana PrometheusAppDynamics HTMLCSSJavaScript IntelliJ IDEAEclipse VS CodePutty WinSCPSVN IBM HTTP Server

Work Experience

Capgemini India — Senior Consultant

Dec 2024 – Present

Project: Lending Club

Developing new microservices using Java Spring Boot based on client requirements.
Implementing microservices design patterns and conducting code reviews.
Providing end-to-end production support and troubleshooting critical issues.
Integrating automated code quality checks into CI/CD pipelines.
Providing technical training and mentoring to team members.
Interfacing with client managers for requirement gathering and solution discussions.

Coforge Limited — Technology Specialist

Jul 2024 – Nov 2024

Project: Santander UK

Designed and developed microservices using Java Spring Boot.
Managed a team of 5 developers and guided best coding practices.
Conducted technical interviews for new candidates.
Ensured high code quality and adherence to standards.

Infosys Limited — Technology Lead

Feb 2023 – Jul 2024

Project: UBS

Led a team of 15 developers for monolith-to-microservices migration.
Defined DevOps processes for development, testing, and releases.
Developed new microservices using Spring Boot.
Provided technical mentoring and client coordination.
Troubleshot complex production issues and fixed critical defects.

Tata Consultancy Services — IT Analyst

Mar 2018 – Jan 2023

Project: West Bengal e-District

Led a team of 7 developers using Strangler Vine migration approach.
Reduced DB traffic by 12% using caching and optimization techniques.
Developed tools reducing overall development effort by 30%.
Improved production response time by nearly 20%.
Provided technical training and mentorship.

Tata Consultancy Services — System Engineer

Mar 2018 – Apr 2019

Project: West Bengal Commercial Tax Department

Led a team of 2 developers for end-to-end project delivery.
Achieved 98% on-time delivery and 60% improvement in customer satisfaction.
Designed full integration architecture and contributed to frontend and backend.

Tata Consultancy Services — Assistant System Engineer

Feb 2016 – Mar 2018

Project: West Bengal e-District

Developed microservices using Java Spring Boot.
Provided production support and technical training.
Reduced development effort by 30% through utilities and optimizations.

Education

MCA — Jaipur National University
BCA — Magadh University
12th Science — Bihar Board
10th — Bihar Board

Certifications

DevOps Engineer — Edureka
CCC Certificate — NIELIT (erstwhile DOEACC)
O Level Certificate — NIELIT (erstwhile DOEACC)
Cyber Warrior Certificate — HackingFlix Academy
Java Certified — Learn Tube
WAS Admin — Udemy