Cesar Giacumbo
Senior Software Developer
San Diego,CA
Summary
Seasoned Senior Software Developer with expertise in full-stack development utilizing .NET.Core, C#, APIs, 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
4
4
Certificates
2
2
Languages
Work History
Web Developer Senior Advisor
General Dynamics Information Technology (GDIT)
San Diego, CA
03.2016 - Current
- Developed APIs and web applications for the Navy Total Workforce Management System (TWMS).
- Built 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 two external data sources. The services process 4 million records weekly for recruitment, work history, employee information, and workforce data.
- Participated in the AWS migration, ensuring security compliance.
- Coded websites using .NET Core, React, C#, Entity Framework, SQL, JSON, AJAX, HTML, JavaScript, jQuery
- Resolved technical issues promptly, ensuring minimal disruption to website performance and user satisfaction.
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: .Net, 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.
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
Senior Software Developer
RK Consulting Inc.
Los Angeles, CA
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.
- Designed and implemented software solutions use by 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 patients.
- Utilize Oracle, SQL Server, C#, SQL, HTML, Javascript , XML, .NET
Education
Bachelor of Science - Computer Science
San Diego State University
San Diego, CA 05.2001 -
Some College (No Degree) - Computer Science
University of California, San Diego
La Jolla, CASkills
NET framework
NET Core
MVC
C#
React
JavaScript
jQuery
LINQ
Entity Framework
Razor
Object-Oriented Programming
Design Patterns
HTML
Ajax
SQL
SQL Server
XML
JSON
AWS
Azure
GIT
C# programming
Data synchronization
JavaScript
Front-end development
Object-oriented programming
RESTful API development
Full-Stack software development
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 15 in the development of the Wounded Warrior project.
- Developed an innovative software package that automated the engineering, validation, production of data integration and process.
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
Bachelor of Science - Computer Science
San Diego State University
05.2001 -
Some College (No Degree) - Computer Science
University of California, San Diego
Languages
English
Spanish