Freelancer profile translated to English.
Back to original languageAbout Jhonn
Hello, I'm a Web Developer specializing in building fast, efficient, and modern websites with clean code. I focus on creating attractive and optimized visual interfaces using HTML5, CSS3, and native JavaScript. I don't rely on heavy templates; my priority is to ensure ultra-fast loading speed and impeccable mobile compatibility. I manage all my code through GitHub and perform secure deployments on Vercel.
What are my areas of specialization?
Frontend Development: Corporate and high-conversion Landing Pages inspired by clean and minimalist aesthetics.
Logic and Automation: Creation of efficient Python scripts for data processing, file reading, and automating recurring logical tasks.
Web Performance: Speed optimization, correct tag structures for on-page SEO, and digital analytics configuration.
I work with full availability, agile methodologies, and clear communication at every stage of development to ensure project success. Let's talk about your technical needs and bring your ideas to life!
Spanish
Native or bilingual
Remote only
Primarily works remotely
Experience
- Proyectos Autónomos y Prácticas IndependientesJunior Front-end Developer & AutomationSOFTWARE PUBLISHINGFebruary 2025 - April 2026 (1 year and 2 months)Bilbao, SpainDedicated space for intensive development of technical solutions and efficient algorithms using Python. Programming of logical scripts for data processing and handling, optimization of repetitive tasks, and integration testing with Artificial Intelligence (AI) tools in Visual Studio Code. Complementary layout of interactive user interfaces in JavaScript and structuring of clean code under strict version control with Git and GitHub.
- JRsolutionsFreelance Front-end & Python DeveloperSOFTWARE PUBLISHINGJune 2024 - Today (2 years)Colombia, ColombiaDesign and development of high visual impact and optimized performance websites and Landing Pages. Programming with clean code using HTML5, native CSS3, and JavaScript. Secure deployment of projects on Vercel with integrated version control via GitHub. Creation of automated scripts in Python for the optimization of logical tasks and data processing.
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Education
- Self-learning in Frontend Web Development and PythonSelf-taught / Independent Online Courses2026Formación intensiva y autónoma enfocada en el dominio de tecnologías web modernas (HTML5, CSS3, JavaScript) y lenguajes de programación lógicos (Python). Aprendizaje basado en la creación y despliegue de proyectos reales mediante control de versiones en GitHub y optimización de rendimiento en Vercel.