Roberto Salas Hernández

Software Engineer

About

Full Stack Engineer with over ten years of experience in building scalable web applications. Skilled at optimizing workflows, automating processes, and delivering high-quality solutions across various industries. Known for a hands-on approach to problem-solving and a passion for learning new things. Enjoys collaborating with teams to bring fresh ideas and technical expertise to each project.

Experience

09/2024

Outlier

AI/ML Model Evaluator (RLHF)

  • Evaluated over 1,500 tasks across various machine learning and artificial intelligence projects, focusing on Reinforcement Learning from Human Feedback (RLHF).
  • Conducted in-depth code quality assessments, ensuring adherence to best practices and optimization standards.
  • Developed and implemented unit tests to verify model accuracy and robustness across multiple scenarios.
  • Provided actionable feedback to improve model performance and reliability, collaborating with cross-functional teams to drive quality.
  • Streamlined the evaluation process, increasing efficiency in model testing and quality assurance.
01/2021

Distritomkt

Full Stack Developer

  • Developed over 15 headless applications using various tech stacks for companies such as Nike, Kimberly Clark, Unilever, Envu, and others.
  • Transitioned the agency's administrative functions from Monday.com to a fully customized CRM application developed from scratch, managing over 1300 projects within the platform.
  • Created a tailored training platform for more than 50 retail stores nationwide.
05/2019

Autoproyecto

Full Stack Developer

  • Migrated the leading Spanish-speaking automotive site in the U.S. from a shared server to a comprehensive AWS solution, handling over 5 million visits per month.
  • Achieved a perfect score of 100 on Lighthouse for the frontend, ensuring the site is one of the fastest in the industry.
  • Fully developed an administrative file management system on AWS S3, significantly reducing licensing costs compared to Dropbox.
  • Integrated over 30 services from various platforms, including major advertisers like Toyota and NBC.
  • Maintained a 99% uptime for the site.
2018 - 2019

Universidad TecnolĂłgica de Huejotzingo

Head of Information Technology

  • Directed and resolved communication and computer equipment issues.
  • Initiated the rewriting of the main university system, adopting modern technologies, improving system reliability.

Education

2020 - 2022

Master's Degree in Informatic Security

Universidad Internacional de La Rioja

PL. 13012554

2020 - 2021

Master's Degree in Data Science

Universidad TecnolĂłgica en LĂ­nea

PL. 12812495

2009 - 2014

Bachelor's Degree in Computing Science Engineer

Benemérita Universidad Autónoma de Puebla

PL. 11839022

Projects

Skills

Languages

Python JavaScript PHP Bash Golang SQL and NoSQL

Frontend Frameworks

HTML/CSS Vue.js (2 & 3) Nuxt Astro Electron

Backend Frameworks

Flask Fast Django Express

Tools

Git, Github & Gitlab Linux Docker, Kubernetes AWS, GCP

Interests

Cybersecurity Data Science Computer Vision API Design