Jorge Castaño
Systems Engineer & Technology Leader
Engineering leader with 10+ years building scalable digital products. Specialized in architecting high-performance systems and leading cross-functional teams to deliver business-critical solutions. Currently pursuing a Master's in Computer Engineering while consulting for startups and enterprises.
10+
Years Experience
10+
Products Delivered
10
Engineers Led
Professional Experience
CTO & Technology Consultant
Startup Ecosystem & Enterprise Clients
2020 – Present
- Architected and deployed 5+ production-grade digital products serving 100K+ users
- Led technical strategy and team management for early-stage startups
- Implemented CI/CD pipelines, microservices architecture, and cloud infrastructure (AWS, GCP)
- Mentored engineering teams on best practices, design patterns, and code quality standards
Co-founder & CTO
Monetta Project
2021 – 2023
- Built a blockchain-powered digital wallet with native token on Polygon network
- Managed a team of 10 engineers across mobile (iOS/Android), backend, and web platforms
- Designed system architecture handling 50K+ daily transactions with 99.9% uptime
- Stack: TypeScript, NestJS, React, React Native, Redux, PostgreSQL, Polygon, TailwindCSS
Full-Stack Developer
Banking & Fintech Sector
2016 – 2020
- PagaTodo App: Built mobile banking platform enabling payments, transfers, and virtual card management (React Native, Redux)
- CMS Davivienda: Developed geolocation management system for 500+ bank branches and ATMs (Node.js, AngularJS, PostgreSQL)
- Daviplata & Davivienda Maps: Created customer-facing geolocation tools for Colombia's largest bank
Project Manager & Lead Developer
OWO App
2015 – 2016
- Led end-to-end development of commission-based payment platform (mobile + CMS)
- Defined architecture, code standards, and deployment strategies
- Delivered project 2 weeks ahead of schedule with zero critical bugs post-launch
Mobile SDK Developer
Various Clients
2013 – 2015
- Developed multiplatform SDK (Android, iOS, Cordova) for digital onboarding
- Integrated OCR and facial recognition services for identity verification
- SDK adopted by 3+ financial institutions across Latin America
Education
Master's in Computer Engineering
Universidad de Granada
Sep 2025 – Present
Currently pursuing advanced studies in distributed systems and software architecture.
Bachelor's in Systems Engineering
Universidad del Valle
Completed
Foundation in software development, algorithms, and system design.
Technical Expertise
Languages & Frameworks
JavaScript TypeScript Node.js NestJS React React Native Redux Spring Boot
Infrastructure & Tools
PostgreSQL MongoDB Docker AWS CI/CD Microservices Blockchain TailwindCSS
Leadership & Architecture
Team Leadership System Design Code Review Agile/Scrum
Domains
Fintech E-commerce Mobile Banking Blockchain