Tomas Ospina Martinez

My goal is to creativity through technology and design.

About Me

Bilingual Electrical Engineer driven by the intersection of embedded systems, hardware design, and intelligent automation. From architecting high-speed digital systems and multilayer PCBs to designing AI-assisted decision logic and scalable Python workflows. I bring a unique "systems thinking" approach to solving hardware-software challenges in the age of AI.

Technical Skills

Python

Automation, data processing, and AI workflows

C/C++

Firmware development, real-time systems, and embedded contexts

Linux & Bash

System automation, server environments, and script-based tooling

Hardware Design (PCB)

Design physical circuits and multilayer layouts

System Orchestration

Integrate APIs, webhooks, and AI-assisted logic into cohesive workflows

Featured Projects

Technology & AI Focus

AI Lead Automation

AI Lead Automation

Workflow of a simulated enviorionment designed to process, validate and classify incoming leads u...

RTOS Gymedge

RTOS Gymedge

Clasificador de movimientos

Smart Water Dispenser

Smart Water Dispenser

Turning a basic water dispenser into a connected, self-monitoring machine

Python PLC Raspberry Pi MODBUS MQTT Qt

Guitar Audio Front-End Filter

Guitar Audio Front-End Filter

A signal-conditioning filter that brings electric-guitar audio into any microcontroller's ADC range

Analog Design KiCad PCB

ELF Electromagnetic Field Meter

ELF Electromagnetic Field Meter

Undergraduate thesis — a low-cost instrument that measures the electric and magnetic fields we li...

ESP32 C/C++ FreeRTOS MLX90393 KiCad INA114

IoT Machine Fleet Dashboard

IoT Machine Fleet Dashboard

Real-time storage-level monitoring for a fleet of vending machines spread across multiple sites

ESP32 MQTT NestJS React PostgreSQL Docker

PCB Reflow Oven Controller

PCB Reflow Oven Controller

Turning a cheap oven into a WiFi-controlled reflow station for surface-mount soldering

ESP32 C/C++ PlatformIO WebSockets SPIFFS

AI Engineering Services in Java

AI Engineering Services in Java

A four-module Maven workspace: an agent loop, tool calling, hybrid RAG with citation checks, and ...

Java 21 Spring Boot Anthropic SDK Maven RAG

NexusAI — Political Intelligence Agent

NexusAI — Political Intelligence Agent

An AI agent that tracks Colombian political media, surfaces narratives and flags disinformation

Node.js Express SQLite Claude API Perplexity JWT

AI Job Search Agent

AI Job Search Agent

Parses your CV, pulls live postings and ranks them 0–100 with the reasons behind each score

Python Flask SQLite LLM PDF parsing

Repo-to-Blog Generator

Repo-to-Blog Generator

Reads a GitHub repository and writes the technical article about it, ready to publish

Python GitHub API GPT-4 Jinja2 Jekyll

WhatsApp Automation Platform

WhatsApp Automation Platform

Message ingestion, an operations dashboard and bulk sending — built around one WhatsApp channel

Python Flask Node.js SQLite whatsapp-web.js

RenderCV PDF API

RenderCV PDF API

A self-hosted API that turns RenderCV YAML into a typeset PDF — no LaTeX toolchain required

Python FastAPI Typst Docker Caddy

Telegram Ops Bot

Telegram Ops Bot

Running server maintenance scripts from a Telegram chat, without opening an SSH session

Python Flask Bash Telegram Bot API Linux

Disease Prediction from Symptoms

Disease Prediction from Symptoms

An ensemble of three classifiers voting on a diagnosis from ten binary symptoms

Python scikit-learn imbalanced-learn pandas

View All Projects

Experience

Jun. 2026 - Present

Project Lead — Water Dispensing System

Aguateros

Designed, verified and debugged an optocoupler interface circuit that conditions the signal from a YF-S401 flow sensor.

Jan. 2026 - Present

Technical Consultant / Technology Analyst

Technology Consulting Unit — Financial Sector

Executed technical validation rules, identifying errors and turning them into clear technical reports for multidisciplinary teams.