I am a passionate software developer with around eight years of experience in software analysis, design, development, testing, and deployment. I have strong expertise in Java, J2EE technologies, and have worked extensively with frameworks like Spring, Hibernate, and Struts. My background includes developing multi-tier web applications, implementing RESTful and SOAP web services, and working on enterprise applications for various industries. I thrive in collaborative environments where I can contribute to technical design, code reviews, and Agile development processes. With a keen interest in continuous learning, I have experience in cloud technologies like AWS and Azure and tools supporting CI/CD and DevOps. I'm a motivated team player who enjoys problem-solving and delivering scalable, high-quality software solutions.

Dhanalakshmi Jonnala

I am a passionate software developer with around eight years of experience in software analysis, design, development, testing, and deployment. I have strong expertise in Java, J2EE technologies, and have worked extensively with frameworks like Spring, Hibernate, and Struts. My background includes developing multi-tier web applications, implementing RESTful and SOAP web services, and working on enterprise applications for various industries. I thrive in collaborative environments where I can contribute to technical design, code reviews, and Agile development processes. With a keen interest in continuous learning, I have experience in cloud technologies like AWS and Azure and tools supporting CI/CD and DevOps. I'm a motivated team player who enjoys problem-solving and delivering scalable, high-quality software solutions.

Available to hire

I am a passionate software developer with around eight years of experience in software analysis, design, development, testing, and deployment. I have strong expertise in Java, J2EE technologies, and have worked extensively with frameworks like Spring, Hibernate, and Struts. My background includes developing multi-tier web applications, implementing RESTful and SOAP web services, and working on enterprise applications for various industries.

I thrive in collaborative environments where I can contribute to technical design, code reviews, and Agile development processes. With a keen interest in continuous learning, I have experience in cloud technologies like AWS and Azure and tools supporting CI/CD and DevOps. I’m a motivated team player who enjoys problem-solving and delivering scalable, high-quality software solutions.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Java Full Stack Developer at Delta Dental
October 1, 2018 - Present
Involved in project design, documentation, design reviews, code reviews, and testing. Created CSS and JavaScript for UI and client-side validations using Angular. Followed Agile/Scrum methodology and conducted daily stand-up meetings. Utilized SQL for querying medical claims and identifying billing patterns. Implemented and validated data lineage, quality checks, and classifications. Communicated errors in medical billing claims to technical and business partners. Used GitHub/Bitbucket for source code management. Created complex APIs in Java using Spring Boot and JEE. Collaborated with the platform product owner to implement solutions. Developed and coded J2EE components with JSP, Java Beans, EJBs, and Servlets. Developed front-end screens with JSP following Spring MVC design patterns. Worked with Rational Tools and developed UML use cases and detailed workflow diagrams.
Sr. Software Engineer at Symantec Corporation
September 30, 2018 - July 28, 2025
Involved in project design, documentation, design reviews, code reviews, testing, and management of the entire SDLC. Developed static and dynamic web pages using JSP, HTML, and CSS. Customized RESTful web services using Spring RESTful API with JSON data packets. Used Spring MVC architecture with JSP frontend, Spring business layer, and Hibernate persistence layer. Developed Spring AOP frameworks for security and logging. Developed JSP custom tag libraries for form-based applications with Struts 2.0 Framework. Configured WebSphere App Server environments. Used Perforce for source control and JIRA for issue tracking. Applied Hibernate ORM extensively for database access. Designed XSDs and XML schemas for data transmission and XSL transformations for reports. Used Log4j for logging and debugging. Wrote Junit test cases for integration layer and followed Agile/Scrum practices.
Java/J2EE Developer at UBS Financial Services, Inc.
August 31, 2015 - July 28, 2025
Responsible for project design, documentation, code reviews, and UML design artifacts. Developed static and dynamic web pages using JSP, HTML, and CSS. Utilized Spring MVC architecture with Spring IOC and AOP for security and logging. Used JMS for asynchronous messaging. Developed Session Beans and applied J2EE design patterns such as MVC and Business Delegate. Extensively used Hibernate ORM for persistence with query tuning and mapping. Developed JSP custom tag libraries with Struts 2.0. Used JDBC with connection pooling for database access. Developed XSD and XML based data transmission with XSL for reporting. Used Log4j for logging and debugging. Wrote stored procedures and triggers in Oracle. Developed and executed unit tests with JUnit.
Sr. J2EE Developer at Los Angeles County
January 31, 2015 - July 28, 2025
Worked on front office module and eligibility determination and benefits calculation (EDBC) modules. Developed front-end screens using JSP and followed Spring MVC design patterns. Prepared low-level design documentation and UML use cases. Created dynamic HTML code generators in Java. Developed presentation layers with HTML, CSS, and JavaScript. Configured IBM WebSphere Application Server and created database objects such as tables, views, packages, procedures, and functions. Conducted code reviews and unit testing. Implemented Log4j for application logging and debugging. Supported production and other environments. Performed performance tuning and troubleshooting of Java and database components.
Java Developer at Deloitte (New Mexico Human Services Department)
March 31, 2014 - July 28, 2025
Prepared high-level and low-level design documents based on BRD. Developed front-end screens using JSP, CSS, and JavaScript. Created dynamic HTML using Java servlets and JSP. Developed UML use cases and workflow diagrams. Mapped Java objects to relational tables with ORM XML files. Configured IBM WebSphere Application Server and created database objects. Conducted code reviews and unit testing for Java and PL/SQL modules. Implemented Log4j for logging. Supported multiple environments and performed performance tuning of Java and SQL code. Used Eclipse IDE and Web-based software deployment tools.
Java & EDI/WTX Consultant at Blue Cross Blue Shield
March 31, 2012 - July 28, 2025
Participated in design phase and web form design. Developed application business modules with heavy XML parsing using XPath. Developed Message Driven Beans for IBM MQ interaction and helper classes for SQL Server database access. Implemented DAO pattern and wrote Junit test cases. Coordinated testing phases including UIT, SIT, and UAT. Developed and deployed WTX interfaces and generated 997 acknowledgments for claims. Created and deployed WTX MSD and MSL files on AIX systems.

Education

Bachelor of Science and Technology at JNTU
January 1, 2008 - December 31, 2008

Qualifications

Certified IBM® Software-Rational
January 1, 2008 - December 31, 2008
Certified IBM® Software-WebSphere™
January 1, 2008 - December 31, 2008

Industry Experience

Software & Internet, Financial Services, Healthcare, Government, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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