DavidCastro

Always Building.

AWS Certified Developer mixing tech stacks and DevOps practices to build cool cloud systems that actually work.

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Cypress
(6)
Go
(6)
React
(8)
AWS
(10)
TypeScript
(9)
Redis
(7)
Python
(8)
MongoDB
(7)
GraphQL
(6)
MySQL
(10)
Git
(9)
SQS
(7)
JavaScript
(10)
Docker
(8)
Bash
(6)
CI/CD
(8)
Node.js
(10)

Professional Experience

Full Stack Developer @ PID ELECTRONICS

Chihuahua, MX | 06/2023 - Present

Maintained and enhanced a critical legacy system responsible for managing and visualizing sand silo metrics during the fracking process in the USA. The project processes 100,000 writes per day and tracks over 5 billion lbs of sand usage annually for a prominent USA client, ensuring precise real-time data analysis and operational decision support in a high-stakes environment.

Software Developer Intern @ INTERCERAMIC

Chihuahua, MX | 02/2023 - 06/2023

Created and updated PL/SQL procedure documentation, reducing troubleshooting time and accelerating developer onboarding by 30%.

Education

Bachelor of Engineering in Mechatronics Engineering

Universidad La Salle | Chihuahua, MX | 2017 - 2021

Achievements:

  • Graduated with a score of 91/100.
  • Played for the school soccer team, competing in national tournaments and fostering teamwork and resilience.

Projects

Project Image

EcoViz: Personal Carbon Footprint Calculator

EcoViz is a web-based application designed to help individuals calculate, visualize, and reduce their carbon footprint. This project combines modern web technologies with AI to provide personalized environmental impact assessments and actionable recommendations.

React TypeScript Lambda API Gateway DynamoDB OpenAI
Live Demo GitHub

Blog

Thoughts, ideas, and discoveries I've shared along the way.

2025