Experience

My professional journey, skills, and educational background.

Experience
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Full Stack Developer @ Sytium

United States - Remote

Responsibilities:
  • Full Stack Developer
  • Development and maintenance of microservices with Node.js and Express
  • Implementation of authentication and security with JWT and OAuth
  • Creation and consumption of RESTful and SOAP APIs for system integration
  • Developing responsive UIs using React.js and Tailwind CSS
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Backend Developer @ LinexPerts

Colombia, Medellin - Remote

Responsibilities:
  • Backend Developer
  • Technical documentation of services and data flows
  • Collaboration with frontend and QA teams to ensure software quality
  • Optimization of performance and scalability of backend systems
  • Implementation and optimization of SQL and NoSQL databases
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Full Stack Technical Lead @ PDP Comunica

Colombia - Hybrid

Responsibilities:
  • Led the technical development of a mobile iOS and Android app with Flutter, implementing approximately 50% of the MVP
  • Coordinated the team by assigning tasks and priorities using agile methodologies (Scrum)
  • Refactored mobile backend and frontend toward a layered MVC architecture, improving response times and performance
  • Implemented WebSockets for real-time communication
  • Led the deployment of the application on the App Store and Google Play
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Senior Software Developer @ Mas Salud Clinic

Costa Rica - Remote

Responsibilities:
  • Designed and developed AI-powered automated chatbots (Amazon Bedrock / SageMaker) serving over 1,000 daily users without human intervention
  • Built a beauty services mobile app and a medical appointment platform as core product projects
  • Integrated payment gateways for clinic service and transaction management
  • Define architecture, technology stack, and delivery timelines for active projects; cross-functional technical leadership
  • Deployed and managed infrastructure on AWS (EC2, S3, RDS, CloudFront) and Vercel; repositories on Azure DevOps and GitHub
Skills
Frontend
  • React
  • Vite
  • Tailwind CSS
  • Bootstrap
  • HTML5
  • CSS3
  • JavaScript
  • TypeScript
  • Redux
  • Material UI
  • Responsive Design
Backend
  • Node.js
  • Express.js
  • Nest.js
  • Spring Framework
  • Spring Boot
  • RESTful APIs
  • Microservices
  • JWT
  • OAuth
  • WebSockets
Databases
  • MySQL
  • MongoDB
  • PostgreSQL
DevOps
  • Docker
  • Kubernetes
  • AWS
  • CI/CD
  • Git
Programming Languages
  • Java
  • JavaScript
  • TypeScript
  • SQL
Education
  • university Pontifica Bolivariana

    Software Development Technician

    Graduated as one of the top students, specialized in Backend development, scalable architectures, process optimization, and security to create robust and efficient systems

  • Microsoft

    Backend Software Developer Certification

    Certified by Microsoft as a Backend Software Developer, validating my skills in designing, developing, and optimizing robust and scalable backend systems

  • Amazon Web Services (AWS)

    AWS Cloud Practitioner Essentials

    Completed the official AWS Cloud Practitioner Essentials course through AWS Skill Builder. Covered cloud concepts, AWS core services, pricing models, and support. No official certificate issued.

  • Amazon Web Services (AWS)

    AWS Well-Architected Framework Labs

    Completed AWS Well-Architected Framework Labs, gaining practical knowledge in cost optimization, reliability, security, performance efficiency, and operational excellence. No official certificate issued.