About me
I am Software Engineering and a fullstack programmer with extensive knowledge in the use of modern technologies, both frontend and backend.
Passionate about learning, Software Architecture and the implementation of clean, scalable, extensible and testable code.
I am currently looking for new goals that help my professional training and collaborate in the creation of useful applications for the community along with teams that enrich the experience.
Skills
Frontend
React js
Angular
Vue js
HTML
CSS
Next js
Tailwind CSS
Backend
Nest js
MongoDB
GraphQL
Docker
Postgresql
Languages
Typescript
Javascript
Python
Git
Go
Projects
Trajectory
"José Antonio Echeverría" Technological University
September 2021 - May 2025
This has honed my problem-solving skills
I have gained proficiency in various programming languages and software tools
This has given me the versatility to work in various sectors such as software development and data analysis
Junior Developer
April 2022 - Dicember 2022
I worked laying out designs developed in Figma for several management and presentation web applications
I developed mainly with Javascript frameworks such as Angular and Express js
Freelancer Developer
Frebruary 2023 - January 2025
Developed management and sales web applications for international clients, tailored to their business processes.
Led the development of Dealernode and Visa4Cuba, optimizing workflows and enhancing user experience.
Implemented scalable backend architectures with NestJS and PostgreSQL, ensuring performance and security.
Designed modern and intuitive interfaces with React, prioritizing usability and accessibility.
Managed the full development lifecycle: analysis, design, implementation, testing, and deployment.
Integrated payment solutions and document management modules, reducing operational times.
Articles
An invalid field is a domain rule, not a UI state
Why deciding what is valid never belonged to your form library: a four-line contract, rules as classes, and components that only render and trigger.
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The Repository Pattern in NestJS: a collection that happens to live in a database
What the documented NestJS + TypeORM path couples together, what each ORM alternative actually solves, and a port-and-adapter repository that shares transactions without the domain knowing.
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The Criteria pattern in NestJS: what a client may ask for is a file, not a signature
Why what a client may ask for should exist as data — a public field enum and a domain criteria translated at both borders — instead of being the residue of a few ifs in a controller.
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