Marlón Hernández

Frontend Developer

Bogotá, Colombia · github.com/overchernited · overchernited.github.io

Profile

Frontend developer from Colombia passionate about building useful, intuitive and visually engaging web experiences. I love turning complex ideas into simple solutions through clean code, good design and constant learning.

Skills

Frontend: Solid.js, React.js, Next.js, Astro.js, Tailwind CSS

Backend & Data: Supabase, Firebase, Node.js, Express.js, Flask

Tools & AI: Opencode, GitHub Copilot, AI Agents & Skills, Godot, Git

Experience

Hackathon Participant — Hackathon 4 Future — SENA

2024

Built HELPIT, a mental health social network, as my hackathon project.
Learned rapid prototyping, teamwork and the full product cycle under time pressure.

Invited Participant — NESTLÉ — Reunión de Jóvenes Pacífico

2025

Invited for my work on HELPIT to a youth event held at the Marriott Bonvoy hotel (3 days, 2 nights).
Presented how technology can be built with social purpose to young leaders.

Developer — SaaS MVP — Freelance project for coaches

2025

Developed a SaaS MVP for personal coaches covering frontend, backend and database.
Project was paused by the client before completion.

Projects

HELPIT — Mental health social network focused on emotional wellbeing.

Liftio — Personalized fitness coaching web app.

KAT — Embedded terminal built with Electron and JavaScript.

Education

Professional Technician in Software Development

Fundación Universitaria Compensar

2026 – Present

Application and Cloud Services Development Technician

Servicio Nacional de Aprendizaje (SENA)

2023 – 2025

Languages

Spanish (native) · English (professional)

Recognition

Featured by the International Labour Organization (OIT / SENATIC) as a young programmer who transforms his passion for technology into social purpose.