Led UX research and frontend refactoring of MVP product, focusing on user-centric design
principles
- Implemented robust SCSS structure for cross-team usage, improving code maintainability
- Enhanced React codebase with improved component architecture, emphasizing reusability
and performance
- Established and documented a Design System using Storybook, improving team
collaboration and product consistency
- Worked closely with product design team to optimize user experience and implement
delightful interfaces

Design Engineer

Soy el tutor de los cursos de Diseño Web, Wordpress y Responsive Design, aparte de organizar talleres especializados de CSS, Preprocesadores, workflow y más.

Tutor del curso de Diseño Web

I ran this course for the online award-winning school Platzi, in their headquarters located Bogotá.

Wordpress course teacher

A startup with an awesome team. I create the frontend architecture, monitor the website performance and create tests A/B to determine users flows and improvements, then discuss possible design changes and improvements.

Senior Frontend Architect

I ran a course with special content for the designers of the Asociación de Diseñadores de la Comunidad Valenciana (ADCV).

Teacher at HTML/CSS for designers

Teacher and coordinator of all the CSS, Preprocessors, Workflow, Responsive Design workshops.

Profesor

I ran a Sass and CSS 8 hours workshop for 70 students.

Sass/CSS Workshop

I ran this course for the online award-winning school Platzi, in their offices located Mountain View.

Teacher of the "HTML5 y CSS3" course.

Frontenders are meetups for frontends where the best coders teach others their experience and techniques. I ran a speech introductory to Flexbox

http://youtu.be/P6tG3Ixgk2A?t=38m49s

Flexbox Speech

Built the front-ends—and their respective frameworks—for several of Banco Santander’s most trafficked and profitable online products.

Hard work (As usual with old banks): CSS Architecture for IE8 and modern browsers for the Cuenta 1 | 2 | 3 site.

Currently working on modernising workflows and CSS architecture for the upcoming projects: I'm developing a huge style guide for all the Santander Group products.

Senior UI Developer

OCU hired me to guide their frontend team in the CSS methodologies and workflows in large teams.

Consultant

Frontend Engineer

A full day CSS workshops for the Ironhack students, topics we covered:

CSS Selectors type
Pseudo elements
Naming Selectors
Preprocessors
Modular CSS
Progressive Enhancement
Responsive Design
Tools

Full Day CSS Workshop

ThinkAndCloud is a startup incubator: We help your idea to come true. I was the responsible for the frontend process and organizing designers and workflow to fit the project requirements. 
I created all the web code in CSS, HTML and JavaScript using a CSS framework created by myself, plan the UX/UI features and behaviors in different resolutions and devices, I also adapted my code to ASP.NET

Senior Frontend, UI/UX design

Frontenders are meetups for frontends where the best coders teach others their experience and techniques. I ran a speech introductory to Flexbox http://youtu.be/P6tG3Ixgk2A?t=38m49s

Led the migration of frontend UI from Vue to React for an AI-powered moderation platform,
focusing on user experience and performance
- Developed and maintained a comprehensive Design System using Storybook, enhancing
team collaboration and product consistency
- Created reusable UI components in React, ensuring responsive design and cross-browser
compatibility
- Implemented micro-interactions and optimized performance to create captivating user
interfaces
- Collaborated closely with UX designers to implement and iterate on designs, providing
constructive feedback
- Integrated designs into code, always prioritizing responsiveness, cross-browser compatibility,
and minimal performance impact

Layouts, CSS and HTML5 coding, responsive projects planning .

Web Designer

In charge of the Events section at Awwwards

Head of Events

Handcode web sites from scratch into HTML/CSS into CMS like Wordpress for our many clients.

Frontend Developer UX Designer

Led remote UI team, establishing code standards and workow processes to ensure
high-quality, user-focused products
- Integrated designs into .NET stack, focusing on accessibility, performance, and cross-browser
compatibility
- Collaborated with product design and UX teams to optimize user experience and create
intuitive interfaces
- Developed and maintained UI Components Library, streamlining the development process

Tutor at ID3 Specialized Postgraduate Program

UI Developer

Know about Daniel Martínez's work experience, education, bootcamps, certifications, and much more. Daniel Martínez