
Daniel Mamián
Front End Developer - React/Nextjs
6+ years of experience
Cali, Colombia (GMT-5)
Passionate Front-end Developer with extensive experience working with React, Next.js, TypeScript, and modern web technologies. Specialized in building scalable applications, design systems, and following best practices.
Experience
Monopolio grew over 10x last year and expects to grow 5–8x again this year on its way to becoming the most reliable source of residential real estate listings in Mexico. Searches are completely free; the product is built on AI and 100% in-house software developed by the Monopolio team, bringing modern technology to a sector with years of little innovation. I contributed by building the listings application: upload and search listings across Mexico, generate PDF documents for properties, import listings from other sites, organize portfolios, run property appraisals, access statistical data for properties and listings, and share reports.
Tech Stack:

Wiggot
Real estate platform for brokers to manage listings, generate PDFs, import properties, and access statistical data.

Monopolio Listings
Real estate listings platform for Mexico with advanced search, property management, and reporting features.

Design System
Reusable component library for company applications, reducing code redundancy and improving performance.

Wordle Game
Responsive Wordle game built with best practices, performance optimization, and accessibility in mind.

Veevart Website
Responsive website with optimal SEO, accessibility, and performance using Next.js optimization tools.

CESOF
Website for the Officers' Social Center (CESOF), built with best practices for SEO, accessibility, and user experience. It helps the center manage events, restaurants, hotels, and activities to offer a better service to officers, inform them about available recreational benefits, and book accommodations, visits, dinners, and more.

Torres de la Francia
Landing page for the real estate company Torres de la Francia, built to help sell their pre-sale projects, attract clients, and provide extensive information. The page follows best practices for SEO, performance, and UI/UX to give leads the best experience and engage potential buyers.

Living in Peñón
Landing page for the real estate project Living in Peñón, built to help sell pre-sale units, attract clients, and provide extensive information. The page follows best practices for SEO, performance, and UI/UX to give leads the best experience and engage potential buyers.

El Socio Digital
Responsive website with animations and effects using GSAP, built with SEO and accessibility best practices.
Skills
Education
Pontificia Universidad Javeriana Cali
Cali, Colombia
Bachelor of Science, Computer Engineering
May 2022
Certifications

React Certificate
2023HackerRank

React: De cero a experto (Hooks y MERN)
2022Udemy

Principios solid y clean code
2022Udemy

Typescript: Guía completa y manual de mano
2022Udemy

Javascript Certificate
2021HackerRank

Python Certificate
2021HackerRank

MongoDB
2021MongoDB University

MongoDB for Javascript Developers
2021MongoDB University

MongoDB for Python Developers
2021MongoDB University

Diagnostic Thinking
2021MongoDB University

Atlas Security
2021MongoDB University

Javascript Basic Certificate
2020HackerRank

React Certificate
2023HackerRank

React: De cero a experto (Hooks y MERN)
2022Udemy

Principios solid y clean code
2022Udemy

Typescript: Guía completa y manual de mano
2022Udemy

Javascript Certificate
2021HackerRank

Python Certificate
2021HackerRank

MongoDB
2021MongoDB University

MongoDB for Javascript Developers
2021MongoDB University

MongoDB for Python Developers
2021MongoDB University

Diagnostic Thinking
2021MongoDB University

Atlas Security
2021MongoDB University

Javascript Basic Certificate
2020HackerRank

React Certificate
2023HackerRank

React: De cero a experto (Hooks y MERN)
2022Udemy

Principios solid y clean code
2022Udemy

Typescript: Guía completa y manual de mano
2022Udemy

Javascript Certificate
2021HackerRank

Python Certificate
2021HackerRank

MongoDB
2021MongoDB University

MongoDB for Javascript Developers
2021MongoDB University

MongoDB for Python Developers
2021MongoDB University

Diagnostic Thinking
2021MongoDB University

Atlas Security
2021MongoDB University

Javascript Basic Certificate
2020HackerRank
Get In Touch
I'm always open to discussing new opportunities and interesting projects.