Kamala Bhavana Konda
Waukesha,WI
Summary
10+ years of professional experience in designing, developing, and supporting enterprise-grade Java applications across healthcare, retail, and financial domains.
Strong expertise in Java (JDK 8–17) and object-oriented design, building scalable and maintainable backend systems.
Extensive experience developing microservices-based applications using Spring Boot and RESTful APIs.
Hands-on experience across the full Software Development Life Cycle (SDLC) including requirements analysis, design, development, testing, deployment, and production support.
Proven experience working in Agile/Scrum environments, delivering features iteratively while meeting Definition of Done (DoD) and quality standards.
Solid background in event-driven and distributed systems, including experience with Apache Kafka for asynchronous communication.
Strong focus on code quality, test automation, and reliability, with hands-on experience in JUnit and Cucumber (BDD) for unit, integration, and component testing.
Experience working on regulated and large-scale enterprise platforms, including medical device software and high-volume retail systems.
Proficient in relational and NoSQL databases, including Oracle, MySQL, PostgreSQL, Cassandra, and DB2, with strong SQL and data-handling skills.
Effective collaborator with architects, product owners, and cross-functional teams, contributing to scalable system design and long-term maintainability.
Overview
10
10
years of professional experience
Work History
Senior Software Engineer
GE Healthcare
Waukesha, Wisconsin
08.2025 - Current
- In the MR Scanner Host Platform, contributed to domain-driven, microservices-based system software supporting MR scanner functionality. Worked on Geometry and Geometry-Editor services built using REST principles, enabling modular components that interact synchronously and asynchronously to support medical imaging workflows.
- Delivered backend and application services supporting new product development aligned with business and clinical requirements.
- Worked on applications related to medical devices, aligning implementations with architectural guidelines and compliance expectations.
- Owned and met Definition of Done (DoD) including design, development, testing, reviews, and documentation.
- Ensured high code quality and test coverage aligned with organizational standards.
- Collaborated closely with architects to design and implement scalable and maintainable solutions.
- Achieved and maintained high test coverage using unit, integration, and component tests.
- Investigated and resolved defects across development and production environments.
- Worked on integration of services through synchronous REST and asynchronous event-based interactions within the platform.
- ENVIRONMENT: Java (JDK 17), Spring Boot, Micro Services, Unix. Linux, Kafka, Cucumber, Gradle, HCL Compass, Rally, Junit.
Java Developer
Walmart
Bentonville, AR
09.2023 - 07.2025
- In the Order Management System (OMS), worked on modernizing the receiving related processes as part of the cloud migration. Decouple the receiving attributes from the core related fields. Eliminate the mainframe processes associated with receiving flows by migrating to Cloud. Worked with replenishment team across multiple groups such as Purchase Order, Enterprise Inventory, and GRS (Global Replenishing).
- Developed and modernized cloud applications, building new cloud-native solutions from scratch while also enhancing existing applications to transition from legacy systems.
- Feature development and cloud migration efforts, adding new functionalities, enhancing existing features, and facilitating the transition of mainframe code to the cloud.
- Designed and implemented REST APIs for retrieving and updating purchase orders, improving data accessibility and integration.
- Contributed to architectural design discussions, actively participating in shaping the receiving process and aligning it with cloud best practices.
- Collaborated with cross-functional teams, working closely with stakeholders to define application enhancements and ensure smooth transitions.
- Designed and implemented validation processes for Walmart and Sam’s Club, ensuring data accuracy and compliance.
- Automated cloud builds and deployments using WCNP via KITT, streamlining CI/CD workflows.
- Implemented the migration of monolithic applications from on-premises to Google Cloud Platform (GCP), leveraging Compute Engine and Cloud Run to implement a scalable microservices architecture.
- Designed and executed data migration strategies using Cloud SQL, Big Query, and Dataflow, ensuring zero data loss and minimal downtime.
- Troubleshot and resolved complex cloud migration issues, providing post-migration support, documentation, and best practices for long-term stability.
- Managed change requests and approvals, representing design and development changes in change approval meetings with managers, technical architects, and directors.
- ENVIRONMENT: Java (JDK 11,17), Spring-boot, Spring MVC, Kafka, GCP, Kubernetes, Rest API’s, Micro-services, BigQuery, WCNP, CCM, Concord, KITT, MOCHA, RAPTOR, PostgreSQL, Cassandra, DB2, Snyk, Concord, looper, Grafana, Service now.
Full Stack Java Developer
MdThink
Baltimore, MD
02.2022 - 08.2023
- In the Department of Human Services, working as part of Provider Services for Child Juvenile Services team to design and build some of the government’s provider screens. As a part of the organization, creating user interaction responsive components for the providers.
- Designing and development of User Interface of various provider screens using HTML, CSS, JS, Angular and Typescript.
- Designed and developed user interfaces for provider screens using HTML, CSS, JavaScript, Angular, and TypeScript, ensuring seamless user experiences.
- Created and maintained UI style sheets based on industry standards and design guidelines, collaborating with UX teams to enhance usability.
- Analyzed and implemented navigation changes based on business requirements, ensuring intuitive user flows.
- Developed and integrated RESTful APIs using Node.js, enabling seamless backend communication.
- Identified, resolved, and validated defects reported by the QA team, ensuring application stability and performance.
- Designed and optimized database models and stored procedures using PostgreSQL DBA, improving data retrieval efficiency.
- Developed and optimized PL/SQL queries, enhancing database performance and data integrity.
- Interpreted user requirements and developed interfaces aligned with business needs, improving usability and functionality.
- Enhanced existing application features based on client business requirements, ensuring continuous improvements.
- ENVIRONMENT: HTML, CSS, Java, JavaScript, jQuery, Angular JS (v14.0), NodeJS, PostgreSQL, Jira, VersionOne, PL/SQL, and Bitbucket.
Java Developer
Walmart
Bentonville, AR
06.2020 - 02.2022
- In the Store Retail Services group, working as part of a team to design, build, and field some of the world's highest-volume retail systems. Creating a new generation of store systems that enable our associates to work smarter AND provide excellent service for the customers. Integrating applications that blur the lines between online, mobile, and in-store experiences, so the customers can spend less and live better!
- Extensive experience working in Agile methodology and contributing to open-source software.
- Designs, develops, and implements web-based Java applications to meet business requirements.
- Follows approved software development life cycle methodologies, creates design documents, and performs coding and testing.
- Strong understanding of Apache Kafka, including event-driven architecture, message streaming, and real-time data processing.
- Experience in performance testing automation and analyzing error logs using Splunk.
- Supports mobile application development for Store Item Inventory.
- Proficient in building, developing, and deploying microservices.
- Experience in native cloud development, particularly on WCNP.
- Validates SQL Server databases using DBeaver.
- Writes test cases and performs API integration testing.
- Experience within store inventory management and product life cycle.
- Translates user requirements into functional interfaces.
- Adheres to Agile methodology and actively contributes to team meetings.
- Utilizes Bitbucket for version control and JIRA for task, defect, and project management.
- ENVIRONMENT: Core Java JDK 1.8, Apache Tomcat, Spring boot, Microservices, Apache Kafka, Restful Web services, SQL, Automaton, JMeter, Docker, Maven, Postman, DBeaver, JUnit, Spring MVC, Azure DB, Cassandra DB, Karate framework, Cucumber, PostgreSQL, Service now, and Splunk.
Java Production Support Engineer
Visa Inc
Ashburn, VA
12.2019 - 06.2020
- The project is about supporting different applications and ensuring the efficient working functionality of the applications and deliver successfully to the end client. Managing the increase in processing volume and complexity of products and services supported by developing automated and software-defined infrastructures. Tracking Payment transactions for supporting Commercial Payments, Intellilink, B2B applications etc.
- Supported various client applications by auditing queries across multiple database tools.
- Hands-on experience with database query tools such as AQT, IBM DB2, and MySQL for auditing and data validation.
- Maintained and monitored Splunk Dashboards, Intellilink Dashboards, and Visa Business Commercial Applications to ensure smooth functionality.
- Provided support for Visa Payment Automations, generating health check reports for Payment Dashboards.
- Diagnosed and resolved server application exceptions, ensuring timely alerts and fixes.
- ENVIRONMENT: Core Java, Web Services, AQT, DB Visualizer, IBM DB2, MySQL Server, Ask Now, Jira, Ca PAM, BaaS, Microsoft Teams, CLASS B Firewall, WINSCP, PUTTY, SQL, PLSQL, Hadoop, Splunk, Linux.
Senior Java Developer
Irhythm
San Francisco, CA
04.2018 - 11.2019
- The main idea is to develop health care applications translating business requirements into technical solutions, frequently involving multiple web applications and backend systems. Collaborate with business owners, System Architect, Product Owner, and Agile/Lean development team using Scrum on technical design and implementation. It provides users, the ability to capture relevant data having the search criteria of allowing for both top down and bottom-up capabilities through the TCA Hierarchy (Customer Account, Contacts), Installed Base (Serial Number), Billings (Invoice Number) and Contracts (Contract Number).
- Designed and implemented new features and solutions to support client applications and maintain backend infrastructure.
- Developed web applications using n-tier architecture, MVC, and J2EE architectural techniques.
- Strong expertise in Core Java, including abstraction, interfaces, and design patterns.
- Refactored code based on requirements and committed changes to Git repositories.
- Utilized Spring MVC for business logic and SOAP-based web services for downstream system communication.
- Automated build processes using Maven and configured Jenkins CI/CD pipelines for continuous integration.
- Deployed applications using Spring Boot and Apache Tomcat web server.
- Expertise in Spring framework modules, including transaction management, ORM, and core bean modules.
- Experience working with concurrency, utilizing multithreading, Locks, Callable, and Futures for parallel execution.
- Configured and connected to database instances, ensuring smooth interaction with application layers.
- Strong expertise in RESTful and SOAP-based web services, ensuring secure end-to-end communication and implementing form validation and authentication mechanisms.
- Developed UI-based applications using JavaScript, AngularJS, jQuery, and Bootstrap.
- Utilized functional interfaces with lambda expressions in Java 8.
- ENVIRONMENT: Core Java JDK 1.8, 1.7, XML, AWS, JMS, Restful Web services, SQL, JavaScript, Jenkins, AngularJS, Maven, Apache Tomcat, Apache Camel, MS SQL Server, JUnit, Spring MVC, Log4J, Hibernate, Struts.
Java Developer
AutoNation USA
Rye, NY
01.2017 - 03.2018
- Created new web applications that will help the organization to manage the Employee details, workday info, and payroll / paycheck and tax information. This project involves the design, development, and implementation of a scalable enterprise application using Spring 3.0 and the J2EE framework. The system is structured around Spring MVC architecture, integrating Struts for business logic processing and JPA for efficient data persistence.
- Designed, developed, and implemented applications using Spring 3.0 and the J2EE framework.
- Executed business policies and enabled interactive data exploration through a browser interface.
- Implemented multithreading using Test Thread methods in Concurrency Thread Local class.
- Experience handling Concurrent Collections, implementing Blocking Queue methods for optimized performance.
- Developed UI-based applications using Bootstrap, AngularJS, JavaScript, and jQuery.
- Exposed applications as RESTful and SOAP-based web services using JAXB, JAX-RPC, and integrated with external services.
- Developed Struts action classes and POJOs, integrating Struts with Spring for business logic processing.
- Optimized database performance through index creation, modification, and scheduled re-indexing.
- Conducted source data analysis and developed SSIS packages for data extraction from multiple sources.
- Experience as a Full Stack Developer, building frontend and backend applications.
- Developed tables, stored procedures, views, indexes, triggers, and rules, improving database performance through range partitioning and index optimization.
- Utilized Spring MVC for database configuration, session factory management, and data persistence.
- ENVIRONMENT: JAVA, J2EE (JSP, Servlets, JDBC), JDK 1.6 &1.7, Spring3.0, Hibernate, Struts, VXML, XML/XSL, MS SQL Server, JUnit, Web Services, NoSQL, SOAP and Restful.
Java Developer
Florida State Court
Tallahassee, FL
09.2015 - 12.2016
- The purpose of this project is to create a new web application that will help the organization to manage the employee details, workday info, and payroll / paycheck and tax information. It also helps to maintain the files of the employees providing new features to the existing design.
- Worked on system analysis, design, and development using J2EE architecture, managing end-to-end project lifecycle from RSD preparation to development, testing, and implementation.
- Customized products based on customer requirements while ensuring on-time delivery and effective client consulting.
- Designed and developed key application modules, including Admin, Reports, and Payroll.
- Managed view data using AngularJS controllers and developed custom directives for reusable components.
- Implemented logging functionality as a Singleton class for efficient debugging and monitoring.
- Developed SQL and PL/SQL stored procedures, triggers, and queries for database operations.
- Implemented exception handling across all application layers.
- Designed and executed unit test cases to ensure code quality and stability.
- Utilized JDBC for efficient data interaction with the Oracle database.
- Wrote SQL and PL/SQL scripts for data retrieval, insertion, and updates.
- ENVIRONMENT: Java, J2EE, Spring, Struts, JSP, HTML5, CSS3, JavaScript, jQuery, AngularJS, Junit, SVN, Spring Tool Suite.
Education
Master of Science - Computer Science
Silicon Valley University
Bachelor of Technology - Electronics and Communication Engineering
Jawaharlal Technological University
Skills
- Programming Languages & Frameworks:
Java, Spring Boot, Spring MVC, Hibernate, Struts, AngularJS, React - Cloud & DevOps:
Google Cloud Platform (GCP), Kubernetes, Docker, Jenkins, WCNP, Concord, KITT
- Databases:
PostgreSQL, Cassandra, DB2, Aurora DB, Oracle, MySQL - Tools & Platforms:
Splunk, Jira, Bitbucket, Postman, Mocha, Raptor, DBeaver
Timeline
Senior Software Engineer
GE Healthcare
08.2025 - Current
Java Developer
Walmart
09.2023 - 07.2025
Full Stack Java Developer
MdThink
02.2022 - 08.2023
Java Developer
Walmart
06.2020 - 02.2022
Java Production Support Engineer
Visa Inc
12.2019 - 06.2020
Senior Java Developer
Irhythm
04.2018 - 11.2019
Java Developer
AutoNation USA
01.2017 - 03.2018
Java Developer
Florida State Court
09.2015 - 12.2016
Master of Science - Computer Science
Silicon Valley University
Bachelor of Technology - Electronics and Communication Engineering
Jawaharlal Technological University