The Founder
I'm Sergio Arath Guzman — a first-generation Latino engineer who started with circuits and soldering irons before ever writing a line of code. That hardware-first background is why I think about problems differently than most software people. When I look at a system, I see the physical constraints, the signal flow, the failure modes. That instinct doesn't go away just because you switch to Python.
My path hasn't been linear. I studied electronic systems, moved into civil engineering design, and I'm currently finishing a degree in Industrial Engineering at Texas State University. Each jump happened the same way — I'd get deep enough into a field to see the inefficiencies no one was fixing, and the curiosity would pull me toward the tools that could fix them.
The turning point was working on a power engineering team building schematics for electrical substations. The work was tedious, the processes were manual, and the team was stuck — not because they lacked talent, but because red tape and “that's how we've always done it” had calcified into the workflow. I couldn't build the tools to fix it there. But I couldn't stop seeing the same patterns everywhere: hours burned on work that a well-designed system could eliminate.
That frustration became Arath Industries. I started building the tools I wished existed — an Artificial Intelligence (AI)-powered platform that monitors 150+ government agency portals so civil engineering firms don't have to do it manually. A dashboard that maps Texas's water crisis across 254 counties so decision-makers can see the problem instead of reading spreadsheets. A wireless sensor system that puts machine learning on a $30 microcontroller so a university lab doesn't need a $7,000 data acquisition rig.
I work part-time as a Civil Engineering Designer while studying full-time and building these tools on the side. The range is the point — hardware, software, data, design, infrastructure. Real problems don't fit neatly into one discipline, and neither do the solutions.
When I'm not building, I'm probably thinking about building something else.
The Journey
from circuits to shipping products
Skills Acquired
- Docker
- Vercel / Render
- GitHub Actions CI/CD
- Git
- Automated Scheduling
- Service Monitoring
- Watchdog Systems
- WebSocket
- Email Integration (Resend)
Skills Acquired
- TensorFlow / TFLite Micro
- CNNs / INT8 Quantization
- FFT & Mel-Spectrograms
- Prompt Engineering
- LLM Integration
- AI Summarization
- Arduino / ESP32 / STM32
- Bluetooth Low Energy
- Acoustic Emission Sensors
- Edge Inference
Skills Acquired
- Python
- JavaScript / TypeScript
- React / Next.js
- FastAPI
- Tailwind CSS
- PostgreSQL / Supabase
- Plotly.js / Leaflet.js
- Web Scraping (11 scrapers)
- REST API Design
- SQL / GeoJSON / CSV
Skills Acquired
- Statistical Process Control
- DMAIC Methodology
- Quality Engineering
- Minitab
- Process Improvement
- Systems Thinking
- Operations Research
- Lean Manufacturing
Skills Acquired
- Civil Engineering Design
- Power Substation Schematics
- Project Coordination
- Stormwater & Drainage
- Utility Design
- Permitting & Compliance
- Client Communication
- Team Collaboration
Skills Acquired
- Circuit Design
- Soldering & Prototyping
- Assembly Language
- C Programming
- Signal Processing
- Electronic Systems
- Oscilloscopes & Multimeters
- Power Systems
Skills Acquired
- Calculus
- Physics
- Chemistry
- Technical Writing
- Statistics Foundations
Skills Acquired
- CAD Drafting
- Structural Systems
- Construction Documents
- Site Design
- Technical Drawing
- Blueprint Reading