Dynamic Senior Java Full-Stack Developer with 10+ years of experience designing and architecting large-scale enterprise systems. Proven expertise in backend development, microservices architecture, and distributed systems with solid frontend capabilities. Strong background in building robust, high-performance applications serving large volume of users, with experience in AI integration and automation. Demonstrated success in agile methodologies with a track record of delivering production-grade solutions under tight deadlines.

Software Engineer (Grade 8) / CISCO Technologies

Mar 2022 - Current

Bengaluru

Project: CUIC Reporting and LiveData Application (Unified Contact Center Enterprise)

Technologies: Java/J2EE, Spring, Angular.js, React.js, Python, REST APIs, GitHub, Bash Scripting, Socket.io, Apache NiFi, Splunk

Responsibilities:

• Developed full-stack features for enterprise reporting solutions handling real-time and historical data
• Built automated testing frameworks reducing regression testing time by 40%
• Created CI/CD pipelines for streamlined deployment processes
• Developed proof of concept for a cloud security patent in Multi-tenant cloud infrastructure
• Worked on microservices architecture for scalable real-time data processing using Apache Storm
• Implemented AI-driven analytics for intelligent report generation and dashboard customization
• Integrated Apache NiFi into existing systems, incorporating Analytics using Splunk
• Trained junior engineers on best practices, providing guidance and mentorship

Senior Software Engineer / Concentrix Catalyst (Formerly Prokarma)

Nov 2020 - Mar 2022

Hyderabad

Project: T-Mobile US DASH Application

Technologies: Java/J2EE, Spring Boot, Angular 9, Microservices, Cloud, REST APIs, GitLab, Swagger

Responsibilities:

• Developed and maintained retail web application serving a large number of T-Mobile customers
• Implemented standardized microservices architecture improving system scalability
• Built responsive Angular frontend with optimized user experience
• Achieved 95%+ code coverage through comprehensive unit testing

Associate (Project) / Cognizant Technology Solutions

Dec 2018 - Nov 2020

Kolkata

Project: TRAVELPORT - Trip Services Reservation

Technologies: Java/J2EE, REST APIs, Microservices, Spring, Jenkins, OpenShift, Zookeeper

Responsibilities:

• Developed middleware solutions for Global Distribution Services (GDS) integration
• Built data transformation services converting GDS formats to JSON for frontend consumption
• Implemented cloud deployment strategies using OpenShift and Jenkins
• Contributed to SAFe Agile framework with 2-week iterations and quarterly increments

System Engineer / Tata Consultancy Services

Aug 2015 - Dec 2018

Kolkata

Project: Farmer's Insurance - SharedWAS and E-Signature

Technologies: Java/J2EE, Spring Boot, SOAP Web Services, DB2, IBM RAD

Responsibilities:

• Developed E-Signature solutions for policy document distribution
• Implemented SOAP web services for customer registration workflows
• Optimized performance for large-scale production environments
• Resolved complex technical issues through effective problem-solving and root cause analysis

Kalyani Government Engineering College

2011 - 2015

Bachelor of Technology in Information Technology