Hello I'm Leonardo!
Web Frontend Developer from Medellin, Colombia.
Proficient in React, Typescript, TailwindCSS, CSS3, and HTML5.
Work Experience
Technical Apprentice in Systems and Related Fields
I am currently leading the development of a solution that will reduce by over 90% the time required to generate financial statement notes in Bancolombia's Corporate Credit Risk Management department.
- Process automation using Python and Pandas
- Task optimization through custom scripts
- Handling and transforming data in Excel files
- Reducing operational time through technological solutions
Freelance UX Design Assistant - Peazy INC (New York)
Freelance position focused on supporting UX design processes and facilitating communication between design and frontend development teams. I work on an hourly basis, depending on project requirements, ensuring that design deliverables are clear, actionable, and easily translatable into development tasks.
- Assisting in UX/UI design processes, from ideation to visual mockups.
- Preparing design deliverables that are easily understandable for frontend developers.
- Acting as a bridge between designers and developers to align expectations and improve workflow.
Projects
Readme Maker
A modern GitHub README generator with live preview, dynamic templates, and real-time editing. Powered by Zustand and TanStack Query for optimal state and data handling. Fully responsive and scores 100% across all Lighthouse categories.
Contributions
Beerdin stats
In collaboration with Afordin.
I was a Key contributor in the UI Kit design and Frontend Development. I took ownership of several key components in Figma and played a crucial role in the overall frontend implementation.
Afordin Landing Page
I was a key contributor in one of the largest Spanish-speaking development communities. I contributed to Figma design and developed the footer in the frontend. My work on documentation improved collaboration and the onboarding of new team members.
Rave Team
Worked with skilled designers and developers on key frontend sections like Latest News, Join Ours Newsletter and the footer. Additionally, I optimized the documentation to streamline the onboarding process for new team members.
About me

I'm a systems intern at Bancolombia and a freelance UX design assistant
I'm currently an intern at the most important bank in Colombia and one of the leading financial institutions in Latin America, playing a key role in the automation of complex processes using Python. I also work as a freelance UX design assistant for a New York-based company. Additionally, I'm a core contributor to one of the largest Spanish-speaking developer communities in the world, where I actively participate in open-source projects.