Juan Carlos Hernández Ramos

Senior Full Stack Engineer

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Professional Summary

Senior Full Stack Engineer with 11+ years of experience delivering high-impact distributed systems. Focused on leveraging modern IDEs, workflow automation, and architectural best practices to accelerate development lifecycles and optimize cloud architectures across AWS, Azure, and GCP for enterprise-scale business goals.
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Professional Experience

Senior Full Stack Engineer

July 2020 – Present

MERCADOLIBRE COLOMBIA LTDA | Bogotá, Colombia

  • check Implemented a rigorous spec-driven development lifecycle.
  • check Architected Hybrid Vulnerability Resolution (reduced vulnerabilities by 40%).
  • check Automated security maintenance and dependency management.
  • check Drove product development for shipping business unit.
  • check Mentored 4 junior engineers.

Software Developer (Frontend)

February 2020 – May 2020

ADDI (Adelante Soluciones Financieras) | Bogotá, Colombia

  • check Improved consumer credit conversion at point of sale.
  • check Executed full website renewal using NextJs and GatsbyJs.
  • check Reduced page load times via SSR.

Tech Lead

April 2017 – October 2018

TULPEP SAS | Bogotá, Colombia

  • check Accelerated project delivery by 20%.
  • check Provided direct mentorship and architectural guidance.
  • check Built solutions using C#, .Net, NodeJs, VueJs, and MS Azure.
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Education

Master's Degree in Engineering and Technology of Software Systems

2018 – 2019

Universidad Politécnica de Valencia (UPV)

Thesis: AREVI (Augmented reality environment for visual impairment)

Computer and Systems Engineering

2009 – 2014

Universidad de los Andes | Bogotá, Colombia

Focus: Enterprise architectures, software architectures, algorithm design and analysis.

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Technical Skills & Expertise

Languages Go (Golang), Java, TypeScript, JavaScript, Python, C#, SQL
Frameworks & Libraries React.js, Node.js, Next.js, Vue.js, Angular, FeathersJS, Auth0, REST APIs
Cloud & Infrastructure AWS, Azure, GCP, Vercel, Docker, Cloud Cost Optimization (FinOps)
DevOps & CI/CD Azure DevOps, GitLab CI, GitHub Actions, Git
Data PostgreSQL, MySQL, MongoDB, Cosmos DB, Entity Framework