Maichol Mindiola Joiro
Frontend Developer
I build modern and scalable web applications. I specialize in Angular, React, TypeScript, and JavaScript (ES6+), with solid knowledge of RESTful and GraphQL API consumption, performance optimization, and responsive design. Experience leading remote projects and collaborating with multidisciplinary teams, ensuring high-quality interfaces and exceptional user experiences.
Featured Projects
ZenTasks
Minimalist task application to create, organize and manage to-dos simply and efficiently.
Github Explorer
GitHub user search engine with full listing and pagination to explore multiple results.
Voting App
Informative web app about the 2022 Colombian elections, including data and results visualization.
Portfolio v1
First personal portfolio built with core frontend technologies: HTML, CSS, and JavaScript.
Test Sketch
CRUD application built as a technical test, featuring tables to manage cars in different stages: storage, preparation, for sale, and sold.
Skills & Technologies
Experience
Frontend Developer
Datamart · 2024 - 2025
- Developed dynamic widgets and participated in their integration within client websites.
- Implemented reusable components and libraries to reduce development time for new features.
- Built responsive and dynamic interfaces ensuring a smooth experience on web and mobile devices.
- Integrated GraphQL APIs and state machines, improving efficiency in managing complex data and states.
- Collaborated with the UX/UI team to ensure visual and functional consistency across platforms.
Frontend Developer
Red 5G · 2023 - 2024
- Led the adoption of best development practices, achieving a significant reduction of production bugs.
- Provided technical mentorship to team members, enhancing collective skills and overall product quality.
- Implemented performance optimizations (lazy loading, code splitting) that reduced application load times.
- Contributed to defining technical strategy alongside the architecture and product teams.
- Built modern, responsive web applications ensuring high-quality interfaces.
- Integrated RESTful APIs to connect services and systems, optimizing application connectivity.
- Adapted applications to multiple browsers and devices, improving end-user experience.
Frontend Developer
Freelancer · 2022 - 2023
- Designed and developed interactive interfaces tailored to specific client requirements.
- Implemented responsive designs for web apps, ensuring compatibility across desktop and mobile devices.
- Integrated RESTful APIs to connect applications with external services, enhancing functionality and scalability.
Studies
Frontend Development with React
Platzi
2025
TailwindCSS
Platzi
2025
Frontend Development with Angular
Platzi
2024
JavaScript Professional
Platzi
2023
Software Development (Certificate Program)
National University of Colombia
2022
Web Application Development (Certificate Program)
National University of Colombia
2022
Mechatronics Engineering
University of Pamplona
2014 - 2021
Let's Connect
Big or small, every idea has potential. Let's build something extraordinary together.