Summary
Overview
Work History
SKILLS
Tools
Major-Projects
Timeline
Generic

Nagarjuna Guntu

Pune

Summary

Results-driven Java Developer with 8 years of experience building scalable, resilient, and cloud-native applications using service-based and microservices architecture, with a focus on observability. Skilled in cloud-native patterns, practices, Agile methodologies, and cross-functional collaboration to deliver high-quality, production-grade software. Implementing robust testing strategies to enhance reliability and accelerate feedback cycles.

Overview

10
10
years of professional experience

Work History

Lead Technology

Synechron
07.2023 - 09.2023
  • Implemented unit and integration test cases for spring boot applications to ensure the safe delivery of software and achieved code coverage up to 80%
  • Java 11, Spring Boot, JUnit, Mockito, Spring Cloud, Spring MVC, Rest API

Tech Lead

OPUS Solutions
09.2022 - 12.2022
  • Make the spring applications observable by integrating Spring Boot Actuator, OpenTelemetry, and Grafana observability stack
  • Created and updated unit test cases for spring boot services using JUnit, spring boot test support to rapid, safe delivery of software and enhance feedback and achieved code coverage up to 80%
  • Java 11, Spring Boot, Spring Cloud, Spring MVC, Rest API, PostgreSQL, JUnit, Mockito, Test containers, Docker, Kubernetes

Senior Lead Developer

IQVIA
04.2022 - 08.2022
  • Maintained legacy Spring application with minimal production errors by resolving issues within strict timelines
  • Spring 3, Java 7

Delivery Module Lead

Mphasis
03.2021 - 02.2022
  • Developed new APIs/services enhancing system efficiency by adopting microservice architecture
  • Designed, developed cloud-native services, ensuring scalability and resilience using cloud patterns
  • Integrated services using Spring Cloud Open Feign, improving system interoperability
  • Enhanced database interaction by developing DAO components with Spring Data JPA
  • Optimized error handling by designing a robust exception mechanism to handle errors well
  • Leveraged DevOps and Jenkins to streamline deliverables, accelerating deployment while adhering to agile principles
  • Java 8, Spring Boot, Rest API, Spring Cloud, Hibernate/JPA, Spring MVC, JUnit, Mockito, Oracle DB, Microservice

Senior Software Engineer

Zensar Technologies
09.2016 - 03.2021
  • Improved service efficiency by developing REST APIs with Spring Boot/MVC
  • Established global error handling to improve front-end communication for failure scenarios and increased maintainability
  • Implemented caching and scheduling, cutting response times
  • Led code reviews/mentoring, fostering high code quality and hence reducing bugs
  • Integrated IBM MQ with Spring Boot JMS for enhanced inter-system communication
  • Spearheaded pair programming, boosting productivity and software quality
  • Java 8, Spring Boot, Rest API, Hibernate/JPA, Spring MVC, Spring JMS, JUnit, Mockito, Oracle DB

Software Developer

BOB Tech Solutions
03.2014 - 09.2016
  • Integrated 1 Liferay portlet per page, enhancing user interface design with customized Liferay theme
  • Developed JSP pages facilitating interaction with Liferay portlets
  • Designed and developed 1 portlet per page using Spring portlet integration, streamlining UI development
  • Conducted rigorous testing on developed code, ensuring operational excellence

SKILLS

Java(7,8,11,17,21), Spring, Spring Boot(2,3), Spring Cloud, ReST API, Microservices, JPA/Hibernate, SQL, JUnit, Mockito

Tools

Git, Bit Bucket, Jira, Jenkins, Microsoft TFS, Maven, Gradle, Docker, Kubernetes, GitHub Actions

Major-Projects

DNT (Duty & Tax) | FedEx - USA  

DNT System is to send payment notification to the customers for the  products which are ready to shipped and enable UI for the Payments. Java 8, Spring Boot, Rest API, Angular, Oracle DB.

Proud Systems | FedEx - USA       

PROUD is used to generate proposals and contracts based on customer annual revenue and future revenue. Java 8, Spring Boot, Spring Cloud, Rest API, Hibernate, Angular, Oracle DB, microservices.

OFP (ONE FINANCIAL PLAN) | OLD MUTUAL - SA    

Provides a  whole financial conversation with our customers and enable the advisor to recommend the most appropriate solution to the customers based on the affordability, customer life stage, needs, current and future goals. Java 8, Spring Boot, Rest API, Angular, Oracle DB, IBM MQ.

BUGABOO | BUGABOO INTERNATIONAL BV - NL    

Bugaboo is an e-commerce application developed using Java 7 and Liferay portal, JSP, MySQL with Spring integration and web services. Bugaboo is selling strollers  online.

Timeline

Lead Technology

Synechron
07.2023 - 09.2023

Tech Lead

OPUS Solutions
09.2022 - 12.2022

Senior Lead Developer

IQVIA
04.2022 - 08.2022

Delivery Module Lead

Mphasis
03.2021 - 02.2022

Senior Software Engineer

Zensar Technologies
09.2016 - 03.2021

Software Developer

BOB Tech Solutions
03.2014 - 09.2016

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Nagarjuna Guntu