# Roberto R (@robreyesr.bsky.social)

Profile: https://sifa.id/p/robreyesr.bsky.social
Headline: Web Frontend Engineer | Frontend Dev Mentor

## About

Frontend engineer proficient in technologies like TypeScript, CSS, Tailwind, React, Node.js, and Next.js. Seeking to transition into a role related to developer advocacy or developer education.

## Experience

- **Software Engineer & UX Designer at PATCH Handwerk** (2024 – present)
- **Frontend Engineering Mentor at adplist.org** (2023 – 2025)
  • Guided and supported individuals to master Frontend development through personalized attention and support.
  • Provided hands-on training with real-world applications using React, Atomic Design, TypeScript, and others.
- **Associate Professor at TECNOLÓGICO DE MONTERREY** (2019 – 2021)
  • Designed, planned and taught courses for Introductory Python, TypeScript for game development, SQL Databases, and project management, teaching over 130 students in 2 years.
  • Designed and conducted a Git + GitHub workshop that was taught to over 150 first semester students in a span of a year.
- **Web Developer at Octatum** (2018 – 2020)
- **Jr Developer at Blue People S.A. de C.V.** (2017 – 2017)
- **Software Developer at PlanNet Service** (2017 – 2017)
- **Collaborator at MENTE** (2015 – 2015)
- **Web Developer at Coffee Systems** (2016 – 2016)
- **Software Developer at ITESM Campus Monterrey** (2016 – 2016)
- **Lightning.js Application Developer, Frontend Engineer at FX Digital** (2021 – 2022)
  • Developed over 12 key features across 2 LightningJS projects using JavaScript, TypeScript, RxJS, and atomic design principles.
  • Coordinated a 3 people team in developing a Smart TV application across 3 platforms in a span of 7 months.
  • Designed and facilitated 3 LightningJS workshops that have been used to train over 20 developers of all levels in over a year.
  • Mentored 5 developers in 1 on 1 sessions to improve their understanding of LightningJS.
- **Consultant React Web Developer at Freelance** (2019 – 2021)
  • Developed 4 projects using ReactJS frameworks such as Gatsby and Next.js, hosting them on different cloud-based services such as Render, Vercel, Netlify, among others.
  • Coordinated the design and development of 4 projects across 3 separate teams belonging to different companies while also identifying the key needs of end-users.
  • Architectured and deployed backend and database services for 3 separate projects, utilizing technologies such as Strapi, AirTable, Vercel’s Cloud functions, Sanity, among others.
  • Conducted 2 React workshops for 2 separate teams of different companies that were used to train over 10 developers at the time.
- **Working Student at azeti GmbH** (2023 – 2025)
  • Researched and improved the impact of several UX changes by both working with Senior UX researchers and comparing performance metrics of said changes on a Next.js web application.
  • Optimized the size of a Next.js application, reducing its loading time by 33%.
  • Implemented key features in a longstanding Next.js project that was developed using an agile methodology with tools such as Redux, MUI, TypeScript, Jest, SCSS, among others.

## Education

- **Universität Siegen** — Master of Science, Human-Computer Interaction (2022 – 2026)
- **Tecnológico de Monterrey** — Bachelor of Engineering (B.E.), Computer Science and Technology (2012 – 2017)
- **Free Code Camp** — Full Stack Web Development Certification (2015 – 2015)

## Skills

- Usability Testing
- Wireframing
- User Research
- React
- TypeScript
- Next.js
- Workshop Instruction
- Team Leadership
- Workshop Development
- Online Content Creation
- Leadership
- Requirements Gathering
- Teaching
- Lecturing
- LightningJS
- JavaScript
- Git
- Web Development
- SQL
- CSS
- HTML
- Node.js
- English

## Languages

- English (native)
- Spanish (native)
- German (limited_working)

## Other profiles

- github: https://github.com/Axolodev
