SAÚL PÉREZ

Full Stack Developer & AI Engineer  ·  earhackerdem@gmail.com  ·  +52 241 121 5390  ·  Apizaco, Tlaxcala, México

I like to keep up to date with technologies and enjoy help and work on team — I think it's the way for better results.


Experience

Full Stack Developer | AI Engineer

  • Design and deliver courses on Gen AI development strategies: Commands, Rules, Agents, and advanced Prompting techniques.
  • Guide teams from Product Definition and User Stories (Gherkin acceptance criteria) through to deployment using AI-assisted workflows.
  • Coach AI-driven component implementation from Figma designs to production code, and PR review workflows using AI tools.

Skills

  • Python · FastAPI · PostgreSQL · Docker
  • Storybook · Playwright · CI/CD
  • Claude Code · Advanced Prompting
  • Testing
March 2025 – Present · Remote

Full Stack Developer

  • Mitigated a DDoS attack and protected Salesforce data integrity by identifying malicious IP ranges and implementing blocking rules via Barracuda Firewall.
  • Refactored MySQL databases by applying normalization rules and writing migration scripts to decouple multi-purpose fields, significantly improving data consistency.
  • Bridged the gap between stakeholders and engineering by gathering KYC process requirements and writing technical User Stories in Confluence and Jira.
  • Managed file records and permissions within AWS S3 buckets to ensure client data privacy and resolve operational errors.
  • Mentored Operations staff in SQL, enabling them to autonomously handle data updates and minor troubleshooting.
  • Ensured software quality through unit and feature tests and validated complex API endpoints with Postman.

Skills

  • Python · FastAPI · Docker
  • Jira · AWS · MySQL · Postman
  • Testing · CI/CD
December 2022 – February 2025 · Zapopan, Jalisco · On-site

Full Stack Developer

  • Backend Development
  • Frontend Development
  • Worked with PostgreSQL databases and contributed to infrastructure via Microsoft Remote Desktop.

Skills

  • Python · FastAPI · PostgreSQL · Docker
  • Storybook · Playwright · CI/CD
  • Testing
March 2021 – November 2022 · Remote

Education

Instituto Tecnológico de México, Apizaco Campus

Bachelor of Science in Information and Communications Technology (Software Engineering Focus)
August 2015 - January 2020

PHP Professional Path Certification

Platzi.com
Completed

Technical Skills

Programming Languages

  • Python (primary), JavaScript, TypeScript, PHP, Java

Frameworks & Libraries

  • Python: FastAPI, SQLAlchemy, Pydantic, Alembic, pytest, Uvicorn
  • Testing: Playwright, pytest
  • Frontend: Storybook, Angular

AI & Developer Tools

  • AI Tooling: Claude Code, advanced prompt engineering, AI-assisted workflows
  • Methodologies: Commands, Rules, Agents, Gherkin acceptance criteria

Database Technologies

  • Relational: PostgreSQL, MySQL, SQLite
  • In-Memory: Redis
  • Tools: DBeaver, TablePlus

Cloud & Deployment

  • AWS: S3, RDS, Secrets Manager
  • Containers: Docker, Docker Compose
  • CI/CD: GitHub Actions, Bitbucket Pipelines

Collaboration & Project Management

  • Jira, Confluence, Slack, Microsoft Teams, Postman
  • Git, GitHub, Agile methodologies

Operating Systems

  • Linux, MacOS, Windows, WSL2

Languages

  • English: B2 Professional Working Proficiency
  • Spanish: Native

Interests

I like to stay near a computer, since I wast a child no matter if it's for work or fun. I have a YouTube Channel and more than 7k subs. So I have skills to record and produce video tutorials.

I also involved in a League of Legends Team, I enjoy to play with my friends, and not everything is on the virtual world, I also enjoy drive and go out with my friends, in fact I love taking photos and my Instagram profile it's witness of that.

I usually take a leadership when it's need it and I also like to teach and help my classmates and co-workers