Hello, I'm

Yeifran Hernandez

Full Stack Developer

I build accessible, pixel-perfect, performant, and awesome web experiences.

About Me

I'm a full-stack developer with solid experience across both frontend and backend. I work with modern technologies like Node.js, Python, and frameworks such as Flask and React, turning ideas into scalable, effective digital solutions.

Frontend

Backend

Tools

Frontend

Skills & Expertise

🟨

JavaScript

95%

🖌️

HTML & CSS

95%

⚛️

React

88%

💫

Svelte

85%

🎨

Tailwind CSS

85%

🚀

Astro

80%

⚡

Next.js

82%

🟩

Node.js

90%

🐍

Python

92%

🔥

Flask

85%

🗄️

Prisma

78%

☁️

Supabase

80%

🔗

APIs REST

90%

📚

Git/GitHub

95%

🐳

Docker

75%

▲

Vercel

80%

🤖

Ollama + Termux

70%

Projects

EcoRaíces

Next.jsReactTailwind CSSNode.jsNextAuthPrismaSQLiteZustandVercel

Web application for registering geolocated trees. Features user authentication, personalized profiles, data modification, and photo uploads with interactive maps for tree geolocation.

Jamuche

ReactNode.jsMongoDBExpress

Plataforma de comercio electrónico para compra y venta de productos. Sistema escalable con interfaz optimizada para navegadores y móviles.

Encriptardor

JavaScriptHTMLCSS

Web application for encrypting and decrypting text using cipher algorithms. Features input validation, clipboard copying, and an intuitive interface.

GynTrack

PythonFlaskPyInstallerSQLiteHTMLCSS

Desktop application for gynecological patient tracking and management. Built with Python Flask and packaged as a standalone executable for easy deployment.

Rincón Guajiros

AstroJavaScriptCSSHTML

Cultural website showcasing Guajiro traditions and heritage. Built with modern web technologies for optimal performance and user experience.

Career

Experience Education

💼

Desarrollador Freelance

2020-Presente

Trabajo independiente en proyectos web

👨💻

Full Stack Developer

2019-2020

En empresa tecnológica

💻

Desarrollo Web Freelance

2021

Experiencia en proyectos web independientes

🐍

Certificado Python

2022

Python Professional Certification

⚛️

React Avanzado

2021

Certificación Udemy

Services

Comprehensive solutions to build modern, scalable applications with cutting-edge technologies.

⚛️

Frontend Development

Building modern, responsive web applications with React, Next.js, Astro, and Svelte. Focus on performance, accessibility, and user experience.

🔧

Backend Development

Creating robust APIs and server-side applications with Node.js, Python Flask, and database management using Prisma and SQLite.

🚀

Full-Stack Solutions

End-to-end web development from concept to deployment. Integrating frontend and backend with modern tools like Vercel and Docker.

🖥️

Desktop Applications

Developing cross-platform desktop applications with Python and Flask, packaged with PyInstaller for easy distribution.

Contact

Let's work together on your next project

📧

Email

yeifran67@gmail.com

📱

Phone

+57 305 807 9573

📍

Location

Colombia, La Guajira