Cesar Giacumbo
Senior Software Developer
San Diego,CA
Summary
Seasoned Senior Software Developer with expertise in full-stack development utilizing .NET, C#, SQL, and various front-end frameworks. Extensive experience in data integration, security compliance, and implementing enterprise solutions within diverse industries such as government, healthcare, finance, aerospace, and real estate.
Overview
20
20
years of professional experience
28
28
years of post-secondary education
4
4
Certifications
2
2
Languages
Work History
Web Developer Senior Advisor
General Dynamics Information Technology (GDIT)
San Diego, California
03.2016 - Current
- Developed APIs and web applications for the Navy Total Workforce Management System (TWMS).
- Built six web applications for the Naval Criminal Investigative Service (NCIS) and the Navy HR, automating recruitment and training request workflows.
- Designed and developed data integration services between the TWMS system and multiple external data sources. The services process 4 million records/weekly for recruitment, work history, and employee workforce
- Participated in the AWS migration, ensuring security compliance.
- Coded websites using HTML, JavaScript, and jQuery languages, C#, Entity Framework, SQL.
- Developed custom web applications, resulting in tailored solutions for client needs.
- Planned website development, converting mockups into usable web presence with HTML, JavaScript, AJAX, and JSON coding.
- Resolved technical issues promptly, ensuring minimal disruption to website performance and user satisfaction.
- Engaged with clients to plan and optimize site issues and queries.
Senior Software Engineer
Serco Inc.
San Diego, CA
12.2011 - 03.2016
- Developed web applications for the US Navy fleet to manage mission schedules, operational readiness, and supply assessments. These applications were successfully released into production for use on 200 ships.
- Integrated 30 Littoral Combat Ships into the TORIS system. Technologies used: MVC, C#, SQL, SQL Server, JavaScript, jQuery, Ajax, OOP, Entity Framework
Senior Software Developer
DefenseWeb Technologies Inc.
San Diego, CA
04.2008 - 12.2011
- Designed and developed two data interfaces for the Defense Manpower Data Center (DMDC) and Defense Enrollment Eligibility Reporting System (DEERS), efficiently processing over 2 million records daily for federal healthcare data.
- Optimized performance-critical reporting through multithreaded programming, enhancing data processing speed and system efficiency for seven members of the Designated Provider Program (DPP)
- Developed front-end web components and ORM-based middle tiers for the Wounded Warrior application, enhancing usability and data accessibility for critical healthcare support. The application supports over 180,000 members and more than 40,000 registered family support members, ensuring seamless access to essential services.
- Technologies used: C#, SQL, SQL Server, .NET, jQuery, JavaScript, NHibernate, MVC, Network programming.
Senior Software Developer
RK Consulting Inc.
Los Angeles, California
03.2005 - 03.2008
- Developed and participated in 5 successful releases of web applications for City National Bank, PacifiCare Health System, and XPSystems, ensuring optimal functionality and seamless deployment.
- Participated in two releases for internal banking operations at City National Bank, optimizing financial processes.
- Designed and implemented software solutions for 50 credit unions at XPSystems, streamlining financial processes and enhancing operational efficiency.
- Developed software for the Heart Care Program at PacifiCare Health System, providing advanced healthcare support for over 10,000 advanced age patients.
- Utilize Oracle, SQL Server, C#, SQL, Active server pages, .NET
Education
Bachelor of Science - Computer Science
San Diego State University
San Diego 03.1996 - 05.1999
Postgraduate Studies - Programming & Software Design
University of California, San Diego (UCSD)
San Diego, CA 07.2000 - 07.2025
Skills
NET
Certification
Top Secret Clearance, Security Clearance
Accomplishments
- Served as Lead Programmer on the Designated Provider Program.
- Achieved mission-critical operational efficiency by designing and developing an accurate, high-performance asset and supply tracking application used across the entire Navy Pacific fleet during missions.
- Collaborated with team of 25 in the development of the Wounded Warrior project.
- Developed an innovative software package that automated the engineering, validation, production of data integration and process.
- Resolved product issue through consumer testing.
Timeline
Web Developer Senior Advisor
General Dynamics Information Technology (GDIT)
03.2016 - Current
Senior Software Engineer
Serco Inc.
12.2011 - 03.2016
Senior Software Developer
DefenseWeb Technologies Inc.
04.2008 - 12.2011
Senior Software Developer
RK Consulting Inc.
03.2005 - 03.2008
Postgraduate Studies - Programming & Software Design
University of California, San Diego (UCSD)
07.2000 - 07.2025
Bachelor of Science - Computer Science
San Diego State University
03.1996 - 05.1999
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