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Senior Mobile & Full-Stack Engineer with 12+ years of experience building scalable SaaS platforms and leading engineering teams across the full technology stack. Holds a Master's in Computer Science with specialization in Neural Networks and Artificial Intelligence. Proven track record transitioning from hands-on development to technical leadership, currently driving AI innovation through multi-agent systems and computer vision solutions. Experienced in taking products from zero-to-one through to successful acquisition, with a strong focus on bridging complex technical solutions and practical business value.…Senior Mobile & Full-Stack Engineer with 12+ years of experience building scalable SaaS platforms and leading engineering teams across the full technology stack. Holds a Master's in Computer Science with specialization in Neural Networks and Artificial Intelligence. Proven track record transitioning from hands-on development to technical leadership, currently driving AI innovation through multi-agent systems and computer vision solutions. Experienced in taking products from zero-to-one through to successful acquisition, with a strong focus on bridging complex technical solutions and practical business value.

José Luis Medellín Garibay

Full Stack Developer, AI Engineer, Back-End Developer, +3

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Senior Mobile & Full-Stack Engineer with 12+ years of experience building scalable SaaS platforms and leading engineering teams across the full technology stack. Holds a Master's in Computer Science with specialization in Neural Networks and Artificial Intelligence. Proven track record transitioning from hands-on development to technical leadership, currently driving AI innovation through multi-agent systems and computer vision solutions. Experienced in taking products from zero-to-one through to successful acquisition, with a strong focus on bridging complex technical solutions and practical business value.…Senior Mobile & Full-Stack Engineer with 12+ years of experience building scalable SaaS platforms and leading engineering teams across the full technology stack. Holds a Master's in Computer Science with specialization in Neural Networks and Artificial Intelligence. Proven track record transitioning from hands-on development to technical leadership, currently driving AI innovation through multi-agent systems and computer vision solutions. Experienced in taking products from zero-to-one through to successful acquisition, with a strong focus on bridging complex technical solutions and practical business value.

Available to hire

Senior Mobile & Full-Stack Engineer with 12+ years of experience building scalable SaaS platforms and leading
engineering teams across the full technology stack. Holds a Master’s in Computer Science with specialization in
Neural Networks and Artificial Intelligence. Proven track record transitioning from hands-on development to
technical leadership, currently driving AI innovation through multi-agent systems and computer vision solutions.
Experienced in taking products from zero-to-one through to successful acquisition, with a strong focus on
bridging complex technical solutions and practical business value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Technical Lead & Founding Engineer at Entryless (Now part of Avid Xchange)

October 1, 2012 - March 31, 2016

Led the design and implementation of an automated document processing system (patent WO2016172257A1). Built an AI-driven OCR pipeline using OpenCV and neural networks achieving 90% accuracy in invoice data extraction. Implemented end-to-end data ingestion, labeling and a scalable backend, and established a robust architecture to support rapid growth.

Lead Mobile Developer (React Native) at Yapsi (Be Simple)

September 1, 2016 - July 31, 2017

Led mobile engineering for a fintech startup focused on a modern mobile banking platform; designed and implemented secure authentication flows and data handling to support sensitive transactions.

Software Engineer at Fresnel / Vitruvi Software

July 1, 2017 - June 30, 2019

Developed high-performance GIS modules (Python/Django backend, Angular frontend) capable of rendering terabytes of geospatial data for enterprise clients; contributed to core architecture and performance optimizations.

Senior Software Engineer at Fresnel / Vitruvi Software

July 1, 2019 - December 31, 2022

Led design and implementation of scalable mobile & AI features, built offline-first synchronization for React Native app, and mentored engineers to maintain high code quality across frontend and backend services.

Senior Mobile & Full-Stack Engineer at Fresnel / Vitruvi Software

January 1, 2023 - Present

Currently driving mobile architecture and AI innovation initiatives, managing two direct reports, and collaborating closely with CTO on product and technical strategy.

Lead Software Engineer (Mobile & AI) at EntryLess

January 1, 2023 - Present

Led the mobile platform and AI innovation initiatives at EntryLess. Currently manage 2 direct reports, drive technical strategy for mobile architecture, and collaborate closely with the CTO. Ongoing contribution across full stack while leading mobile and AI development.

Senior Software Engineer at EntryLess

July 1, 2019 - December 1, 2022

Promoted from Software Engineer to Senior based on broad full-stack contributions across backend (Django), frontend (Angular), and mobile (React Native). Contributed to architecture and delivery, later taking on leadership responsibilities for mobile and AI initiatives.

Software Engineer at EntryLess

July 1, 2017 - June 1, 2019

Contributed across backend and frontend stacks; collaborated with product and design to deliver features for the fintech platform and mobile experiences.

M&A Technical Consultant (Contract) at EntryLess

July 1, 2020 - December 1, 2020

Brought on to facilitate the acquisition of EntryLess by AvidXchange. Led technical due diligence, documented AI/OCR systems and core platform architecture, and supported the integration roadmap.

Technical Lead & Founding Engineer at EntryLess

October 1, 2012 - March 1, 2016

Co-designed and led the implementation of an automated document processing system (patented, WO2016172257A1) and AI-driven OCR pipeline using OpenCV and neural networks, achieving high accuracy. Built backend (PHP, MySQL) and API integrations, and guided the platform architecture.

Lead Mobile Developer (React Native) at YASPI (BeSimply)

September 1, 2016 - July 1, 2017

Led architecture and development of a greenfield mobile banking app using React Native for iOS and Android. Implemented secure authentication flows, data handling, and MVP features for the Mexican market.

Software Engineer at Spark Net

March 1, 2016 - July 1, 2016

Developed client projects using Ruby on Rails, PHP, C#, Meteor, and Node.js; contributed to hybrid mobile app development.

Developer at Wegoo.com

May 1, 2012 - September 1, 2012

Created interactive educational games and features for the platform; contributed to frontend and gameplay tooling.

Teacher at Universidad Autónoma de San Luis Potosí

January 1, 2012 - June 1, 2015

Instructed laboratory courses in Artificial Intelligence and Digital Image Processing.

Developer at UASLP Data Processing Department

September 1, 2011 - May 1, 2012

Developed internal payment system modules and reporting tools.