Alejandro Valdez

SOFTWARE ENGINEER

Writing code for microcontrollers, integrating sensors and actuators, and shipping reliable behavior on real hardware.

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📅 Embedded Systems · 📦 Reliable Firmware · 📍 Los Angeles, CA
Alejandro Valdez Medina
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Mar 2026 – Present
M

Software Engineer · My Baby My Way Foundation

Building an internal AI resource lookup tool for 50 community health workers across 10,000+ monthly client interactions. Queries a verified PostgreSQL database first, then calls Claude to fill gaps from the web. Designed the Supabase schema with role-based access across three user tiers, row-level security, per-user rate limits, and an admin review queue for pending submissions.

Dec 2025 – Feb 2026
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Software Engineer (Contract) · Weld and Wash Pros

Built and deployed a production React website for a small business client, featuring a Calendly integrated consultation booking flow and embedded media, live and serving real customer traffic since launch.

Jul 2025 – Aug 2025
C

Software Engineer (Contract) · CTC Food International

Developed and shipped JavaScript features across login, checkout, and onboarding surfaces on a live B2B platform serving 10K+ companies, maintaining 99% uptime on critical customer flows. Owned full-stack feature delivery in an agile cycle, coordinating with stakeholders to ship iteratively against defined acceptance criteria.

May 2023 – Jul 2024
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Research Software Engineer · Harvey Mudd College — AMISTAD Lab

Developed Python simulations modeling multi-agent behavioral dynamics across 3 behavioral modes, producing statistically reproducible results across thousands of experimental runs. Automated experiment pipelines with structured CSV and database outputs, cutting turnaround from 8 hours to 30 minutes and enabling systematic parameter sweeps.

Aug 2020 – Dec 2020
N

Software Engineer · NASA

Engineered autonomous navigation systems in C++ integrating IR and ultrasonic sensor fusion, achieving 90% navigation accuracy. Developed the rover prototype independently within a 10-person NASA engineering cohort.

LANGUAGES
Python JavaScript TypeScript C++ SQL
FRAMEWORKS
React FastAPI Docker NumPy
DATABASES
PostgreSQL Redis Firestore
TOOLS
Git Celery SQLAlchemy Alembic REST APIs

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alejandro@valdezmedina.dev