Juan David Melo

Software Engineer with 7+ years of experience building scalable web applications and microservices with Node.js, React.js and TypeScript. Cloud and DevOps experience with Docker, AWS, Kubernetes and CI/CD. Tech Lead, Google Cloud certified, hands-on with LLM integration through the Claude API and AI-assisted development with Claude Code.

Tech Lead & Full Stack Developer at Elaniin (2021-09 – 2026-11)

• Led projects as Tech Lead, owning the technical architecture, code reviews and testing standards.
• Built responsive UIs, RESTful and GraphQL APIs and backend services with React.js, Node.js and TypeScript.
• Cut deployment times from hours to minutes with containerized CI/CD pipelines (Docker, GitLab CI).
• Improved system stability through database replication.

Full Stack Developer at Windows Channel Colombia (2019-07 – 2021-09)

• Reduced cloud infrastructure costs by 25% managing servers on AWS and DigitalOcean with Nginx, Docker and Kubernetes.
• Improved application performance by 50% by refactoring the backend and decoupling services.
• Deployed and maintained a scalable BigBlueButton video conferencing cluster for 100+ concurrent users.
• Led end-to-end web application development with React.js, Node.js and TypeScript.

Full Stack Developer at Innovasoft Colombia (2019-01 – 2019-07)

• Built dynamic frontend features with React.js and Vue.js and RESTful APIs with Node.js and TypeScript.
• Led the migration of 2 legacy systems to modern architectures, improving their efficiency.

Bachelor's Degree in Systems Engineering – Universidad EAN (2019 – 2024)

Technical Diploma in Software Programming – SENA (2016 – 2017)