Available to hire
Hi, I’m Surekha, a passionate Senior Java Developer with over 10 years of experience building scalable and high-performance distributed applications. I specialize in Core Java, Spring Boot, Microservices, and cloud technologies like AWS and Google Cloud. I enjoy collaborating in Agile/Scrum teams to create efficient backend services and develop robust, production-ready solutions.
I have hands-on expertise with relational and NoSQL databases and a strong foundation in software architecture. When I’m not coding, I love learning about new cloud tools and enhancing application performance. Let’s connect and build something great together!
Language
English
Fluent
Work Experience
Senior Java Full Stack Developer at USPS, Merrifield Virginia
August 1, 2021 - June 23, 2024Worked on the Informed Visibility – Predictive Workload (IV-PW) application validating mails and sorting them based on priority rules. Developed backend services using Spring, Spring Boot and Maven. Managed data processing via Kafka and migrated databases/jobs to Databricks workflows for efficient processing. Participated in production support and monitoring using Splunk dashboards. Developed REST APIs, OpsGui application for database operations, and implemented Dependency Injection with Spring. Practiced Agile Scrum with CI/CD via Jenkins. Developed microservices framework prototypes and supported production bug fixes. Maintained code using Git and developed unit tests with JUnit and Mockito.
Senior Java Full Stack Developer at Blue Cross Blue Shield, Jacksonville, FL
June 1, 2020 - July 31, 2021Implemented backend services with Spring Framework and front-end Angular 3+ including state management using NgRx. Optimized application performance and collaborated with UX designers. Used IBM DB2 and MongoDB for data management, creating synchronization routines. Developed REST web services and Kafka queue integration. Designed distributed systems with RESTful APIs and Microservices. Used Jenkins for CI/CD deployments and supported production bug fixes. Utilized Rally for use case tracking and JIRA for defect management.
Senior Java Full Stack Developer at WIS International, San Diego, CA
April 1, 2019 - May 31, 2020Engaged in requirements gathering, design, and development of Spring/Hibernate applications. Implemented Agile Scrum, business logic with Spring, and data persistence with Hibernate ORM. Developed AWS EC2 clusters and S3 buckets, and worked with AWS DynamoDB including operations like scans and pagination. Created RESTful web services and microservices framework prototypes. Used IBM WebSphere for deployment and Git for version control. Provided production support and defect resolutions via JIRA. Developed unit tests using JUnit and Mockito. Created Maven build files and deployed applications on WebSphere.
Senior Java Full Stack Developer at GovX, San Diego, CA
November 1, 2017 - April 30, 2019Developed using Java 1.8 features, Spring Framework, and Hibernate for backend tiers with Oracle 11g database. Implemented Spring IOC, AOP, and Security layers. Developed RESTful web services with Jersey and integrated Elasticsearch for distributed search. Optimized SQL queries and consumed SOAP/JAX-WS services using Spring. Engaged in Agile Scrum environment with code reviews and version control with Git.
Full Stack Java Developer at 24 Hour Fitness, Carlsbad, CA
October 1, 2015 - November 30, 2017Managed SDLC activities including requirements gathering, analysis, design, and production. Focused on Spring MVC components and developed REST services for payment and customer surveys. Designed PostgreSQL database tables and wrote complex PL/SQL statements optimized for performance. Implemented logging using Log4j, version control via Bitbucket, and continuous integration with Jenkins.
Java Developer at Kaiser Permanente, Los Angeles, CA
September 1, 2014 - September 30, 2015Performed requirements analysis, design, and development with Spring Framework. Followed Agile Scrum methodologies for sprint planning and deployments. Developed database routines on IBM Db2 including views, functions, and procedures. Created REST web services and migrated code repository from SVN to GitLab. Used Java Batch and BIRT for report generation. Provided production support and defect resolutions. Created Maven build files and deployed on WebSphere Application Server.
Senior Java Full Stack Developer at USPS, Merrifield Virginia
August 1, 2021 - June 1, 2024Worked on the Informed Visibility – Predictive Workload (IV-PW) application, utilizing Spring, Spring Boot, and Maven modules for backend service implementation. Managed data processing with Kafka and stored master data in Oracle and Cassandra databases. Led migration efforts to Databricks workflows for efficient data processing. Monitored production systems using Splunk, created dashboards, and implemented REST APIs for dynamic query retrieval. Developed OpsGui application for backend operations and integrated Spring framework features such as dependency injection. Practiced Agile (SCRUM) methodology, CI/CD pipelines with Jenkins, and maintained version control using Git. Developed microservices framework prototypes and handled production bug fixes effectively. Created unit tests with JUnit and Mockito frameworks.
Senior Java Full Stack Developer at Blue Cross Blue Shield, Jacksonville, FL
June 1, 2020 - July 31, 2021Implemented backend services end-to-end using Spring Framework and developed responsive Angular 3+ frontends with state management via NgRx. Used IBM DB2 and MongoDB for data storage, creating synchronization routines between them. Developed RESTful web services, integrated Kafka queues, and designed distributed systems using microservices architecture. Participation in Agile (SCRUM) processes with Spring Data JPA for database connectivity. Supported production issues, leveraged Maven and Gradle for build management, and maintained code in Git. Created unit tests with JUnit and Mockito and tracked progress with Rally. Worked with WebLogic Server and Oracle WebLogic Server security models.
Senior Java Full Stack Developer at WIS International, San Diego, CA
April 1, 2019 - May 31, 2020Handled requirement analysis, design, and development using Spring and Hibernate frameworks. Followed Agile (SCRUM) practices and developed applications with Hibernate ORM and caching features using annotations. Designed database artifacts on IBM DB2 and leveraged AWS cloud services such as EC2, S3, and DynamoDB. Developed RESTful web services, implemented microservices frameworks, and used JAX-RS annotations. Worked with Rational Software Architecture (RSA) and IBM WebSphere servers. Managed Git repositories, supported production environments, and wrote unit tests with JUnit and Mockito. Created Maven build files and deployed applications on WebSphere servers.
Senior Java Full Stack Developer at GovX, San Diego, CA
November 1, 2017 - April 30, 2019Utilized Java 1.8 features and Spring Framework with Hibernate ORM for backend development. Worked on service, controller, and security layers including Spring Security. Managed Oracle 11g database interactions with stored procedures and PL/SQL. Developed RESTful web services using Jersey and implemented Elasticsearch for searching capabilities. Tuned SQL queries for performance and consumed SOAP web services tested via SOAP UI. Participated in Agile/SCRUM team with frequent code reviews and version control using Git.
Full Stack Java Developer at 24 Hour Fitness, Carlsbad, CA
October 1, 2015 - November 30, 2017Handled SDLC activities and developed Spring MVC and Spring Boot based applications, focusing on payment processing and REST services for mobile applications. Designed databases with PostgreSQL and wrote complex PL/SQL queries. Implemented Log4J for error logging and used Bitbucket for version control and Jenkins for CI/CD. Worked with technologies including JSP, Servlets, HTML, XML, and Maven.
Java Developer at Kaiser Permanente, Los Angeles, CA
September 1, 2014 - September 30, 2015Involved in requirements gathering and development using Spring Framework with Agile methodologies. Developed RESTful services and used IBM DB2 database, designing views, functions, and procedures. Migrated code from SVN to GitLab, supported production environments using JIRA, and created pdf reports using Java Batch and BIRT tooling. Deployed applications on IBM WebSphere server and performed unit testing with JUnit and Mockito.
Senior Java Developer at USPS
August 1, 2021 - June 6, 2024Worked on the Informed Visibility – Predictive Workload (IV-PW) application validating and sorting mails based on priorities and defined rules. Developed backend services using Spring and Spring Boot with Maven modules. Managed data processing with Kafka and migrated databases to Databricks workflows and pipelines. Responsible for production monitoring using Splunk dashboards and query creation, implemented REST APIs for dynamic data querying, and developed OpsGui for backend Oracle job tables operations. Followed Agile SCRUM with CI/CD deployment using Jenkins, built microservices framework prototypes, and supported production bug fixes. Gained expertise in Maven, Gradle, Git versioning, and unit testing with JUnit and Mockito.
Java Developer at Blue Cross Blue Shield
June 1, 2020 - July 31, 2021Implemented backend services with Spring Framework and maintained complex user interfaces with Angular 3+. Optimized application performance and integrated IBM DB2 and MongoDB databases, synchronizing data between them. Developed RESTful CRUD web services, Kafka queue integrations, and microservices architecture. Supported production bug fixes, used Maven and Gradle for build management, practiced Agile SCRUM, and developed unit tests with JUnit and Mockito. Managed CI/CD deployments and utilized Rally and JIRA for development tracking and issue logging.
Java Developer at WIS International
April 1, 2019 - May 31, 2020Engaged in full software development lifecycle for applications based on Spring and Hibernate. Implemented dependency injection and ORM using Hibernate annotations. Worked on AWS services including EC2, S3, and DynamoDB, incorporating NoSQL database operations and scans. Developed RESTful services and microservices framework prototypes. Used Rational Software Architecture and deployed on IBM WebSphere. Provided production support, issue analysis, and testing using JUnit and Mockito. Created Maven build files and followed Agile SCRUM methodology for iterative development.
Java Developer at GovX
November 1, 2017 - April 30, 2019Utilized Java 1.8 including annotations and generics, developed backend services with Spring and Hibernate ORM mapped to Oracle 11g. Developed business components using Spring Boot and implemented jersey RESTful services. Worked with Elasticsearch for distributed searching and optimized SQL. Consumed SOAP web services and participated in Agile/Scrum teams. Used Git for version control and maintained code quality.
Java Developer at 24 Hour Fitness
October 1, 2015 - November 30, 2017Managed SDLC activities including requirements, design, coding, and testing. Developed Spring MVC and Spring Boot based RESTful services supporting features like login, registration, and payment processing. Wrote complex PL/SQL for performance tuning and used Jenkins and BitBucket for CI/CD and version control. Implemented logging with Log4J and developed responsive web applications.
Java Developer at Kaiser Permanente
September 1, 2014 - September 30, 2015Involved in requirements gathering, analysis, design, and development using Spring framework. Developed RESTful web services and integrated IBM Db2 database with materialized views and procedures. Migrated version control from SVN to GitLab, and developed batch jobs for reports. Supported production environment and performed defect analysis and resolution. Contributed to Agile SCRUM processes and used BIRT for report generation.
Education
Bachelor of Science at Kakatiya University
January 1, 1994 - December 31, 1994Bachelor of Science at Kakatiya University
January 1, 1994 - December 31, 1994Bachelor of Science at Kakatiya University
January 1, 1994 - December 31, 1994Qualifications
AWS Certified Solutions Architect – Associate
January 1, 2021 - December 31, 2021Oracle Certified Professional: Java SE 11 Developer
January 1, 2021 - December 31, 2021AWS Certified Solutions Architect – Associate
January 1, 2022 - December 31, 2023Oracle Certified Professional: Java SE 11 Developer
January 1, 2021 - December 31, 2022AWS Certified Solutions Architect – Associate
January 1, 2022 - December 31, 2023Oracle Certified Professional: Java SE 11 Developer
January 1, 2021 - December 31, 2022Industry Experience
Software & Internet, Healthcare, Financial Services, Government, Consumer Goods, Transportation & Logistics
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