I'm Eduardo Fonseca, founder of PTI Costa Rica and a Blazor/.NET developer with 17+ years of experience turning complex ideas into secure, scalable cloud-native solutions. I specialize in architectural strategy, DevOps, and modernizing legacy systems on Azure, with hands-on leadership across full-stack development in .NET, Blazor, and front-end frameworks. I’m committed to building high-quality software that improves people’s lives while fostering healthy, human-centered teams. I'm relocating from Heredia, Costa Rica to Madrid, Spain, and I’m seeking senior technical (Architecture/Azure/.NET) and human-systems roles with strong relocation support and visa sponsorship. I’m also exploring Master’s programs in Psychology to pursue counseling and therapy for healthy relationships, a path that informs conflict resolution and well-being-focused leadership in tech teams. I’m eager to discuss how 17+ years of engineering leadership and a passion for social good can contribute to your mission.

Eduardo Fonseca

I'm Eduardo Fonseca, founder of PTI Costa Rica and a Blazor/.NET developer with 17+ years of experience turning complex ideas into secure, scalable cloud-native solutions. I specialize in architectural strategy, DevOps, and modernizing legacy systems on Azure, with hands-on leadership across full-stack development in .NET, Blazor, and front-end frameworks. I’m committed to building high-quality software that improves people’s lives while fostering healthy, human-centered teams. I'm relocating from Heredia, Costa Rica to Madrid, Spain, and I’m seeking senior technical (Architecture/Azure/.NET) and human-systems roles with strong relocation support and visa sponsorship. I’m also exploring Master’s programs in Psychology to pursue counseling and therapy for healthy relationships, a path that informs conflict resolution and well-being-focused leadership in tech teams. I’m eager to discuss how 17+ years of engineering leadership and a passion for social good can contribute to your mission.

Available to hire

I’m Eduardo Fonseca, founder of PTI Costa Rica and a Blazor/.NET developer with 17+ years of experience turning complex ideas into secure, scalable cloud-native solutions. I specialize in architectural strategy, DevOps, and modernizing legacy systems on Azure, with hands-on leadership across full-stack development in .NET, Blazor, and front-end frameworks. I’m committed to building high-quality software that improves people’s lives while fostering healthy, human-centered teams.

I’m relocating from Heredia, Costa Rica to Madrid, Spain, and I’m seeking senior technical (Architecture/Azure/.NET) and human-systems roles with strong relocation support and visa sponsorship. I’m also exploring Master’s programs in Psychology to pursue counseling and therapy for healthy relationships, a path that informs conflict resolution and well-being-focused leadership in tech teams. I’m eager to discuss how 17+ years of engineering leadership and a passion for social good can contribute to your mission.

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Experience Level

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Intermediate
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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

CEO/Founder at PTI Costa Rica
June 30, 2025 - October 20, 2025
PTI Costa Rica is a software development company delivering Microsoft technology-based solutions with a focus on social impact. I lead strategic direction, software delivery, and client enablement, driving secure, scalable cloud-native architectures and cross-functional leadership across multiple industries.
Senior Software Engineer at Corcentric
September 30, 2024 - October 20, 2025
As a Senior Software Engineer, I was responsible for delivering core features and advancing product capabilities across company applications.
Senior Software Engineer at Encora Inc.
August 31, 2024 - October 20, 2025
Led performance enhancements for an invoicing system and identified areas for optimization through focused research and implementation.
Senior .NET Engineer at Swimlane
April 30, 2021 - October 20, 2025
Improved product capabilities by integrating new features and introducing Feature Flags to enable safer, more controllable deployments.
Senior Software Engineer at Indecomm Digital Services
October 31, 2020 - October 20, 2025
Optimized a Facility Management System for speed and memory efficiency while delivering new core customer-facing features.
Professor at Universidad Creativa
December 31, 2017 - October 20, 2025
Taught game development fundamentals, including programming for traditional applications and Unity 3D game creation.
Senior Software Developer at Intertec International
August 31, 2013 - October 20, 2025
Led analysis and design of custom client applications; mentored teammates; coordinated system architecture and mobile technology research.
Senior Software Engineer at EX2 Outcoding
February 28, 2011 - October 20, 2025
Developed modules for importing real estate listings; contributed to architectural decisions and module design.
Senior .Net Developer at Isthmus Costa Rica
October 31, 2009 - October 20, 2025
Developed strategic software solutions for U.S. clients; contributed to architecture and delivery.
Senior Software Engineer at GPI Consultores
December 31, 2007 - October 20, 2025
Participated in planning and design of systems architecture and provided enterprise support.
Software Developer at Isthmus Costa Rica
May 31, 2007 - October 20, 2025
Software development for multiple client projects with lifecycle and maintenance responsibilities.
Software Developer at Lidersoft
February 28, 2006 - October 20, 2025
Maintenance and support of applications, contributing to stability and feature delivery.

Education

BA, Psychology at Universidad Latina de Costa Rica
January 1, 2012 - December 31, 2012
BA, Information Technology at Universidad Latina de Costa Rica
January 1, 2002 - December 31, 2006
Entrepreneurship/Entrepreneurial Studies at Founder Institute
September 1, 2015 - October 20, 2025
Entrepreneurship/Entrepreneurial Studies at Founder Institute
September 1, 2021 - October 20, 2025

Qualifications

Quick Start to Unity: Volume 1
January 11, 2030 - October 20, 2025
Methods for Drawing the Human Head
January 11, 2030 - October 20, 2025
Retail Sales Foundations
January 11, 2030 - October 20, 2025
Social Selling with Twitter
January 11, 2030 - October 20, 2025
How to Adapt Your Small Business in a Recession
January 11, 2030 - October 20, 2025

Industry Experience

Software & Internet, Professional Services, Education, Media & Entertainment

Experience Level

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