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I am a versatile and proactive Software Developer with 5 years of experience building and maintaining mobile and cross-platform applications. I am skilled in Xamarin (C#), Flutter (Dart), and Python, with proven success in development and technical leadership roles. I have experience resolving technical debt, managing releases, and maintaining direct communication with clients. I am passionate about learning new technologies and open to both on-site and remote opportunities. I thrive in agile teams across startups and enterprise environments. I enjoy collaborating with cross-functional teams to deliver robust software, mentoring teammates, and taking ownership of features from design to production. I am committed to delivering high-quality solutions and continuously improving processes in fast-paced settings.…I am a versatile and proactive Software Developer with 5 years of experience building and maintaining mobile and cross-platform applications. I am skilled in Xamarin (C#), Flutter (Dart), and Python, with proven success in development and technical leadership roles. I have experience resolving technical debt, managing releases, and maintaining direct communication with clients. I am passionate about learning new technologies and open to both on-site and remote opportunities. I thrive in agile teams across startups and enterprise environments. I enjoy collaborating with cross-functional teams to deliver robust software, mentoring teammates, and taking ownership of features from design to production. I am committed to delivering high-quality solutions and continuously improving processes in fast-paced settings.

Juan Manuel Yepes Villegas

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I am a versatile and proactive Software Developer with 5 years of experience building and maintaining mobile and cross-platform applications. I am skilled in Xamarin (C#), Flutter (Dart), and Python, with proven success in development and technical leadership roles. I have experience resolving technical debt, managing releases, and maintaining direct communication with clients. I am passionate about learning new technologies and open to both on-site and remote opportunities. I thrive in agile teams across startups and enterprise environments. I enjoy collaborating with cross-functional teams to deliver robust software, mentoring teammates, and taking ownership of features from design to production. I am committed to delivering high-quality solutions and continuously improving processes in fast-paced settings.…I am a versatile and proactive Software Developer with 5 years of experience building and maintaining mobile and cross-platform applications. I am skilled in Xamarin (C#), Flutter (Dart), and Python, with proven success in development and technical leadership roles. I have experience resolving technical debt, managing releases, and maintaining direct communication with clients. I am passionate about learning new technologies and open to both on-site and remote opportunities. I thrive in agile teams across startups and enterprise environments. I enjoy collaborating with cross-functional teams to deliver robust software, mentoring teammates, and taking ownership of features from design to production. I am committed to delivering high-quality solutions and continuously improving processes in fast-paced settings.

Available to hire

I am a versatile and proactive Software Developer with 5 years of experience building and maintaining mobile and cross-platform applications. I am skilled in Xamarin (C#), Flutter (Dart), and Python, with proven success in development and technical leadership roles. I have experience resolving technical debt, managing releases, and maintaining direct communication with clients. I am passionate about learning new technologies and open to both on-site and remote opportunities. I thrive in agile teams across startups and enterprise environments.

I enjoy collaborating with cross-functional teams to deliver robust software, mentoring teammates, and taking ownership of features from design to production. I am committed to delivering high-quality solutions and continuously improving processes in fast-paced settings.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Technical Lead - Xamarin / Flutter Developer at Experimentality – Medellin, Colombia

May 31, 2023 - August 30, 2025

Acted as Technical Lead for Cementos Argos' cross-platform application. Managed task planning and delivery cycles while maintaining direct client contact. Diagnosed and resolved inherited technical debt to improve team performance and delivery speed. Developed new features using Xamarin Forms and contributed to internal Flutter-based projects.

Senior Xamarin Developer at Laceup Solutions – United States

July 31, 2024 - August 30, 2025

Maintained and enhanced a mobile application for inventory and warehouse management. Implemented performance improvements and resolved critical issues, reducing crash rates by 30%. Collaborated remotely with cross-functional teams across time zones.

Mobile Developer - Xamarin (C#) at Foonkie Monkey – United States

September 30, 2022 - August 30, 2025

Developed mobile solutions for enterprise clients under Agile workflows. Focused on responsive design and seamless backend integration.

Mobile Developer - Loader App at Hardnetics Ltda – Colombia

October 31, 2022 - August 30, 2025

Created logistics-focused multi-platform applications to optimize freight operations.

Xamarin Developer at Accenture – Colombia

August 31, 2020 - August 30, 2025

Contributed to the development of a PDA application for Enel-Codensa and a mobile app for Avianca Airlines.

Technical Lead - Xamarin / Flutter Developer at Experimentality

May 1, 2023 - September 25, 2025

Led a cross-platform project for Cementos Argos, planning sprints, coordinating with the client, and addressing technical debt. Drove feature development in Xamarin.Forms and contributed to Flutter-based projects to accelerate delivery and improve quality.

Senior Xamarin Developer at Laceup Solutions

July 1, 2024 - September 25, 2025

Maintained and enhanced a mobile application for inventory and warehouse management; implemented performance improvements and resolved critical issues, reducing crash rates by 30%. Collaborated remotely with cross-functional teams across time zones.

Mobile Developer - Xamarin (C#) at Foonkie Monkey

September 1, 2022 - September 25, 2025

Developed mobile solutions for enterprise clients under Agile workflows; focused on responsive design and seamless backend integration.

Mobile Developer - Loader App at Hardnetics Ltda

October 1, 2022 - September 25, 2025

Created logistics-focused multi-platform applications to optimize freight operations; collaborated across teams to ensure smooth backend integration.

Xamarin Developer at Accenture

August 1, 2020 - September 25, 2025

Contributed to the development of PDA application for Enel-Codensa and a mobile app for Avianca Airlines; supported project delivery in Agile environments.