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Leopoldo Reyes Carballo

Available to hire

I am a detail-oriented and innovative Software Engineer with a strong foundation in full-stack development, data structures, and modern frameworks including the MERN stack.

About

I am a detail-oriented and innovative Software Engineer with a strong foundation in full-stack development, data structures, and modern frameworks including the MERN stack. I am adept at building scalable, high-performance applications with clean, maintainable code and enjoy collaborating across cross-functional teams to troubleshoot complex issues and deliver solutions that align with business goals.

With years of experience working mainly in government and public sector IT modernization projects, I am passionate about continuous learning and applying new technologies to solve real-world problems. I’m eager to bring my technical expertise and creative thinking to a dynamic development team.

  • 21 years' experience
  • Joined August 2025

Languages

  • EnglishAdvanced
  • Spanish; CastilianAdvanced

Industry experience

  • Government
  • Professional Services
  • Software & Internet
  • Financial Services
  • Education

Work experience· 14 roles

Full Stack Software Engineer · IBM Consulting – Washington, D.C.Jan 2023 – Present · 3 yrs 11 mos

Served as a Full Stack Software Engineer overseeing system administration, application development, and production support for a complex government permitting system based on the Accela Civic Platform for the Department of the Treasury. Collaborated with vendors and clients to address system enhancement requests, troubleshoot issues, and deploy software upgrades. Major contributions included development of custom applications in Java and Spring Boot, deployment of Accela upgrades, integration with systems such as ADS, Pay.gov, and Accela Citizen Access, support of application incidents, and installation/maintenance of Crystal Reports.

Full Stack Software Engineer · IBM Consulting – Washington, D.C.Jan 2023 – Present · 3 yrs 11 mos

Oversaw system administration, application development, and production support for a complex government permitting system based on the Accela Civic Platform for the Department of the Treasury. Collaborated with vendors and clients to address system enhancement requests, troubleshoot issues, and deploy software upgrades. Developed custom applications in Java and Spring Boot to enhance enterprise functionality. Deployed Accela upgrades and integrated systems such as ADS, Pay.gov, and Accela Citizen Access. Supported incidents and defects via Salesforce, Jira, and conferencing tools. Installed Crystal Reports and provided end-to-end support for reporting and interface enhancements.

Full Stack Software Engineer · Octo Consulting – Washington, D.C.Dec 2022 – Aug 2025 · 2 yrs 9 mos

Led full stack development and system administration of a government permitting application for the Department of the Treasury, including scripting, data integration, bug resolution, and bridging client needs with vendor capabilities. Administered and enhanced the Enterprise Permitting System using Accela tools and Salesforce Service Cloud, created customized Accela scripts, collaborated on defect resolution and feature enhancements, provided production support, and participated in Agile development and troubleshooting sessions.

Full Stack Software Engineer · Octo Consulting – Washington, D.C.Dec 2022 – Aug 2025 · 2 yrs 9 mos
Senior Software Engineer / System Integrator · Peraton – San Diego, CAApr 2022 – Aug 2025 · 3 yrs 5 mos
Senior Software Engineer / System Integrator · Peraton – San Diego, CAApr 2022 – Aug 2025 · 3 yrs 5 mos
Senior Consultant / Technical Lead · CGI Technologies & Solutions – San Diego, CAMar 2018 – Aug 2025 · 7 yrs 6 mos
Senior Consultant / Technical Lead · CGI Technologies & Solutions – San Diego, CAMar 2018 – Aug 2025 · 7 yrs 6 mos

Education· 6

Doctorate · Southern University of Technology (UNISUR), México2014 – 2019
Master · Tijuana Institute of Technology (ITT), México2001 – 2004
Bachelor · San Andrés Tuxtla Higher Institute of Technology (ITSSAT), México1994 – 1999
Doctorate · Southern University of Technology (UNISUR), México2014 – 2019

Certifications and awards· 16

IBM Certified Advocate - Cloud v22023
IBM Certified Technical Advocate - Cloud v52023
IBM Certified Advocate Plus - Cloud v22023
Accela Bronze Certified Implementation Professional2023

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