Java Software Engineer Applications Developer

Gimeno Vallangca

Lead Java Applications Developer 301-***-**** ***********@*****.*** in/gem-vallangca EXPERIENCE

UPS, Baltimore MD — Lead Applications Developer

Oct 2023 - PRESENT

● Leadership: Facilitated daily stand-ups, sprint planning, and retrospectives to ensure team communication and project progression.

● Project Management: Coordinated the release lifecycle from planning through to production, ensuring all quality and compliance standards were met.

● Issue Resolution: Collaborated with cross-functional teams to prioritize and address critical production issues, ensuring timely and effective resolutions.

● Mentorship: Provided technical leadership and mentorship to engineering teams, guiding them through complex challenges and project goals.

● Technologies & Tools: Java 8, REST, SOAP, Spring STS, Eclipse, Tomcat 11 Factset, Philippines — Lead Software Engineer

February 2023 - July 2023

● Code Quality: Delivered high-quality, reusable, and maintainable code while adhering to coding standards.

● Testing: Performed unit and integration testing, ensuring functionality and performance met the project requirements.

● Collaboration: Worked closely with internal teams, such as product management and quality assurance, to ensure smooth product delivery.

● Mentorship: Guided junior developers through the completion of their tasks, conducting code reviews, and sharing best practices.

● Technologies & Tools: Java 8, Java Swing, JDBC, Spring Core, RESTful Web Services, Oracle, AWS (S3, EC2)

Business to Business Online Bidding, Philippines — Part-time Project April 2022 - December 2024

● Development: Implemented backend transition from its unfinished Node JS to Spring Boot.

● Collaboration: Involved in product design and enhancements.

● Testing: Involved in end to end integration with the front-end team.

● Documentation: Initiated and maintained technical design documentation proposals before implementation.

● Technologies & Tools: Java 11, Spring Boot, Spring JDBC, Spring JPA, RESTful Web Services, AWS (MySQL, S3, Elastic Beanstalk, Lambda, Fargate, Textract) SKILLS

Programming Languages

Java 8, JavaScript, SQL, HTML,

CSS

Frameworks & Libraries

Spring Boot, Spring Batch,

Spring JPA, Hibernate, RESTful

Web Services, SOAP

Tools & Platforms

Eclipse, JIRA, AWS (S3, EC2,

Elastic Beanstalk), Git, Jenkins,

IBM WebSphere, Apache

Tomcat

Databases

Oracle, MS SQL Server, MySQL,

PostgreSQL, Snowflake

MongoDb

Cloud & DevOps

AWS (S3, Lambda, Fargate, EC2),

Jenkins, Docker, Kubernetes

CERTIFICATIONS

● Sun Java Programmer 1.4

● Oracle Professional Java

Programmer 6

● Oracle Expert Java EE 6 Web

Component Developer

● Amazon Solutions Architect -

Associate

EDUCATION

Polytechnic University of

the Philippines — Bachelor

of Science in Computer

Engineering

June 2001 - May 2007

Inovalon, Bowie MD — Senior Java Software Engineer April 2021 - January 2023

● Team Leadership: Led the onshore team in providing technical support and ensured the smooth delivery of high- quality software.

● Collaboration: Participated in design and code reviews to ensure that all code met the Definition of Done.

● Product Enhancements: Worked with product management to scope, design, and implement product enhancements, ensuring alignment with business objectives.

● Documentation: Wrote and maintained documentation, detailing program logic, testing procedures, and technical changes.

● Technologies & Tools: Java 8, Spring Boot, Spring JDBC, Spring JPA, RESTful Web Services, MS SQL Server, Snowflake, AWS (S3, Elastic Beanstalk, Lambda, Fargate) Atos-Syntel, Phoenix AZ — Senior Java Software Engineer July 2018 - April 2021

● Development: Developed prototypes, new code, and APIs for critical business applications.

● Code Reviews: Led peer reviews, provided feedback to improve code quality, and addressed technical debt.

● Testing: Conducted integration and performance tests to ensure all features were functioning as expected.

● Client Collaboration: Worked with American Express to manage deployments and monitor production environments.

● Technologies & Tools: Java 8, Spring Boot, Spring Batch, Spring Data, Microservices, Apache Kafka, JWT, JSP, Maven, Git, PostgreSQL, IBM DB2

Vertere Global Solutions Inc., Philippines — Senior Programmer Analyst April 2013 - December 2017

● Software Development: Designed, modified, and maintained software for highly complex applications.

● Testing: Designed and implemented unit and regression testing processes.

● Business Collaboration: Acted as the main point of contact for business partners, ensuring solutions aligned with their needs.

● Technologies & Tools: Java, Spring Web-Flow, XHTML, Angular, SOAP, REST, Maven, Selenium, IBM Websphere, Apache Tomcat

Volenday, Philippines — Java Software Engineer

February 2012 - April 2013

● Consulting & Support: Delivered Java consulting services, including software enhancements, support, and maintenance for clients like Accenture and Blue Cross.

● Client Management: Managed client issues and ensured timely completion of deliverables.

● Business Collaboration: Acted as the main point of contact for business partners, ensuring solutions aligned with their needs.

● Technologies & Tools: Java, Hibernate, GWT, JavaScript, CSS, Eclipse, SVN, Apache Tomcat, MySQL Infor Lawson Software, Philippines — Java Software Engineer August 2009 - February 2012

● Design & Implementation: Designed, implemented, and maintained product modules/sub-systems; performed unit and integration testing.

● Quality Assurance & Testing: Conducted bug verification, release testing, and beta support.

● Issue Resolution & System Admin: Resolved QA and product support issues, handled system administration, and performed performance troubleshooting.

● Technologies & Tools: Java, Servlets, JSP, JSF, ANT, SOAP, JAXB, JAX-WS, JavaScript, CSS, IBM RAD, IBM WebSphere, Oracle, MS SQL Server, IBM DB2, JIRA

Conduent and Rendition Digital International Ltd, Philippines — Java Software Engineer October 2006 - June 2009

● Development & Integration: Developed and integrated applications with expertise in front-end and server-side development, as well as database integration.

● Production Monitoring & Issue Resolution: Monitored production applications, analyzed Oracle databases, and coordinated troubleshooting efforts. Managed application bug fixes, validated upgrades, and ensured smooth operation with infrastructure support.

● System Design & Documentation: Designed systems, reviewed source code, and wrote technical documentation. Provided training and coached Java developers.

● Technologies & Tools: Java, Hibernate, JSF, Servlets, Struts, ANT, JavaScript, CSS, Apache Tomcat, JIRA, Bugzilla

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