Summary
Overview
Work History
Education
Skills
Timeline
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Sonal Gupta

Pune

Summary

Experienced and results-oriented Java Developer with 14+ years of expertise in backend development using Java, Spring, and Hibernate. Proven success in delivering high-quality, scalable solutions across telecom, logistics, supply chain, and enterprise application domains. Adept at collaborating with cross-functional teams to drive product innovation and performance.
Currently evolving as an AI-augmented engineer, leveraging modern tools and AI technologies to accelerate development cycles, improve code quality, and enhance decision-making in software design.

Overview

15
15
years of professional experience

Work History

Senior Developer

Flex
01.2022 - Current
  • Spearheaded the design and development of enterprise-grade applications in the Price/Design It Right project, focusing on performance, scalability, and maintainability.
  • Led data migration efforts from MongoDB and MySQL to Snowflake, enhancing data accessibility, scalability, and enabling advanced analytics, and strengthening the query speed by 50 %
  • Proactively upgraded and modernized the technology stack, introducing improvements aligned with current industry standards and project goals.
  • Collaborated cross-functionally with engineering and product teams to gather business requirements and deliver scalable, production-ready solutions.

Senior Developer

Flex
12.2018 - 02.2022
  • Led the design and development of scalable enterprise applications as part of the Price/Design It Right project.
  • Developed robust RESTful APIs and backend components using Java 8, Spring Framework, and Hibernate.
  • Managed complex data operations across SQL Server, MongoDB, and Teradata, ensuring efficient and reliable data access.
  • Conducted unit testing, coordinated with QA teams, and tracked defects to support smooth release cycles and high-quality deliveries.

Associate

Cognizant
01.2015 - 11.2018
  • Successfully delivered multiple client-facing projects, including PayFlex Systems and JB Hunt, ensuring on-time and high-quality outcomes.
  • Designed and developed microservices using Spring Boot and REST APIs, with a focus on MDM-based customer information solutions for data consistency and governance.
  • Led a 4-member development team, overseeing deployment coordination, conducting code reviews, and mentoring junior developers to maintain coding standards and delivery timelines.

Lead Engineer

HCL
05.2013 - 12.2014
  • Contributed to the development and maintenance of Cisco’s Prime Infrastructure platform, leveraging Spring, Hibernate, and SQL for robust backend processing.
  • Participated in dashboard design, feature enhancements, and bug fixing within an Agile development environment to support continuous delivery.
  • Consistently resolved issues within a 2-day turnaround time (TAT), significantly reducing the overall defect count to double digits, improving product stability and customer satisfaction.

Software Developer

Wipro Infotech
08.2010 - 04.2013
  • Developed and maintained Java-based web applications using Struts 2, Hibernate, and WebLogic Application Server to support telecom business processes.
  • Delivered customized solutions for international clients including Grameen Phone (Bangladesh) and Aircel (India), meeting performance and delivery expectations.
  • Collaborated on stages of systems development lifecycle from requirement gathering to production releases.

Education

B.Tech - Information Technology

Heritage Institute Of Technology
Kolkata
06-2010

Skills

  • Experienced in technical applications
  • Languages: Java, SQL
  • Frameworks: Spring Boot, Hibernate, JPA
  • Databases: MySQL, MongoDB, Snowflake
  • Cloud & DevOps: Azure, Jenkins, Git, Maven
  • Tools & Platforms: Eclipse, IntelliJ, JIRA, Confluence

Timeline

Senior Developer

Flex
01.2022 - Current

Senior Developer

Flex
12.2018 - 02.2022

Associate

Cognizant
01.2015 - 11.2018

Lead Engineer

HCL
05.2013 - 12.2014

Software Developer

Wipro Infotech
08.2010 - 04.2013

B.Tech - Information Technology

Heritage Institute Of Technology

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Sonal Gupta