Joe Jimenez.

Computer engineer + M.S. CS candidate · May 2027

I find the failure before I build the fix.

I’m Joe—a graduate researcher, software builder, and board-level repair technician. Ten years at a repair bench shaped how I approach every system: inspect the evidence, narrow the cause, then make the change.

Observe

Begin with what the system actually did.

Isolate

Reduce the problem until the next test is clear.

Resolve

Turn the diagnosis into a useful outcome.

Core work

Two kinds of work. The same standard of proof.

Graduate research2026—present

Wildfire Modeling & Prediction

Research at Cal State LA connecting physics-based wildfire simulation with satellite observations, weather inputs, fuel data, Python, and HPC workflows. The work is active, so the emphasis here is the method—not invented results.

WRF-SFIRE · VIIRS · FLAMap · Python · HPC

Cal State LA research team
Owner + technician2016—present

Joe Tech Repair

A decade of board-level diagnostics, microsoldering, repair operations, and customer accountability. The bench taught me to test assumptions before replacing parts—and to own the outcome when the first theory is wrong.

Diagnostics · Microsoldering · Operations · Web

Visit repair site →
HandshakeJan 2026—present

AI Training Manager

Develops evaluation rubrics and reviews AI-generated hardware, software, PCB, and circuit outputs for technical quality. The role sits directly between engineering judgment and clear, consistent evaluation.

Rubric design · Technical evaluation · Hardware · Software

AI quality and evaluation

Selected builds

Software with the evidence left in.

Reliable Data Transfer over UDP

Protocol engineering · Python

BuiltA reliable layer with sequence numbers, ACKs, CRC validation, receiver buffering, timeout retransmission, and retry limits.

VerifiedDeterministic tests exercise delay, loss, corruption, and intentional failure cases. Built collaboratively with Alan Lam.

Source ↗

DispatchDesk

Operational software · Full stack

BuiltA dispatch system for loads, drivers, brokers, payments, documents, maintenance, IFTA, and activity history.

ControlledNext.js and TypeScript over Supabase/Postgres with authentication, row-level security, and private document storage.

Source ↗

Schedulify Class Sync

Human-in-the-loop AI · Web

BuiltA workflow that turns a schedule image or PDF into structured, editable events and exports them as an ICS calendar.

DesignedGemini Vision and Pydantic handle extraction, while a required review step keeps the user in control before export.

Source ↗
“A clean demo is useful. A system that explains why it works is better.”

Background

Engineering across software and hardware.

Education

M.S. Computer ScienceCalifornia State University, Los Angeles
B.S. Computer EngineeringUniversity of California, Riverside

Current focus

Graduate ResearchWildfire modeling and prediction
Joe Tech RepairOwner and board-level technician

Let’s talk

Looking for a thoughtful engineer for 2027?