Summary
Overview
Work History
Education
Skills
Languages
Timeline
Awards
Strengths
Generic
DIPTO BHATTACHARJEE

DIPTO BHATTACHARJEE

Kolkata

Summary

Java Backend Developer with 12+ years of experience in designing, developing, and modernizing enterprise-grade applications. Expert in Core Java (Java 8/11/17), Spring Framework (Boot, MVC, Cloud), Struts, SQL, REST APIs, and microservices architecture. Hands-on experience with AWS, Docker, Kubernetes (basics), CI/CD pipelines (Jenkins, Git), and Agile/SAFe delivery. Proven track record in leading global teams, requirement analysis, coding, testing, deployment, and mentoring across domains like Telecom, Energy, Manufacturing, and Automotive. Strong communicator with the ability to deliver scalable, high-performance, and secure solutions.

Overview

12
12
years of professional experience

Work History

Java Developer

Tata Consultancy Services (TCS)
01.2013 - Current

Project: Global Parts Order Processing (GPOP) | June 2024 – Aug 2025

  • Worked effectively in fast-paced environments.
  • Led development of spare parts ordering modules for a global car manufacturer, improving system reliability and reducing downtime.
  • Migrated legacy Struts apps to Spring Boot microservices, cutting technical debt and boosting maintainability.
  • Designed and integrated REST APIs with security compliance, ensuring high availability.
  • Implemented Jenkins CI/CD pipelines and Git branching strategies.
  • Improved deployment efficiency and reduced release errors by 30%.
  • Coordinated Agile ceremonies: sprint planning, backlog grooming, retrospectives.

Project: Order Management System | Jan 2020 – May 2024

  • Senior Java Developer in Compass system for a steel manufacturing client.
  • Optimized billing, inventory, and security modules, driving efficiency gains of 20%.
  • Self-motivated, with a strong sense of personal responsibility.
  • Modernized legacy systems, lowering operational costs.
  • Collaborated across global teams to deliver on Agile commitments.
  • Spearheaded automation that reduced delivery cycles by 25%.

Project: Route Optimization & BBFA (Telecom) | May 2015 – Dec 2019

  • Java Developer in telecom billing and fraud detection systems.
  • Optimized SQL queries, cutting report execution time by 30%.
  • Delivered route optimization solutions to reduce network costs.
  • Prepared release documentation and led peer reviews.
  • Skilled at working independently and collaboratively in a team environment.

Project: Enterprise Core Data Warehouse (ECDW) | May 2014 – Apr 2015

  • Production Support Engineer handling ETL in Teradata.
  • Monitored and resolved long-running/stuck jobs, improving uptime.
  • Designed reusable mappings and performed data validation.
  • Coordinated with cross-functional teams for issue resolution.
  • Proven ability to learn quickly and adapt to new situations.

Education

Bachelor - Computer Application (BCA)

01.2012

Skills

  • Languages & Frameworks: Core Java, Java 8, Spring Boot, Spring MVC, Struts, Servlets, Maven
  • Frontend: JSP, JavaScript, jQuery, HTML, CSS
  • Databases: SQL, DB2,Oracle 12C,MySQL
  • Cloud & DevOps: AWS (EC2, S3 basics), Docker, Kubernetes (basics), REST APIs, Microservices, Jenkins CI/CD, GIT,SVN, Clearcase
  • Tools & Platforms: Git version control, Jenkins, JIRA,Confluence,Eclipse, ServiceNow
  • Operating Systems: Linux, Windows
  • Scripting & Automation: UNIX Shell Scripting, Batch Scripts
  • Markup / Data Representation: XML
  • Methodologies: Agile (Scrum, Kanban, SAFe), Waterfall
  • Domain Knowledge: Telecom, Manufacturing, Energy&Resources
  • Other: Design Patterns, Object-Oriented Programming, Stakeholder Management, Capacity Planning, Budget Optimization

Languages

English (Professional)
Bengali (Professional)
Hindi (Native)

Timeline

Java Developer

Tata Consultancy Services (TCS)
01.2013 - Current

Bachelor - Computer Application (BCA)

Awards

Contextual Master Award – Steel Industry domain for system efficiency improvement, 

Beyond Performance Awards, Feedback Enthusiast Certificate, Career Management Awards, Excellence Awards, On the Spot Awards, Star of the Month Awards for client delivery, Ascent Leadership Certificate – Leadership excellence

Strengths

  • Strong analytical and problem-solving skills
  • Adaptability to new technologies
  • Team collaboration and leadership experience
  • Effective communication and client interaction
DIPTO BHATTACHARJEE