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Jheremy Mediana
@jheremy_mc
IoT and Electronic Engineer: Data, Python, AI and Automation
Colombia
Inglés, Español
Sobre mí
Electronic Engineer specialized in IoT, data and automation. I connect devices, sensors, databases and APIs into real-time dashboards you can actually use. Core skills: Python (scripts, automation, data analysis, AI/OpenCV), SQL databases and queries, MQTT, Node-RED flows, ESP32 , HTML/CSS control panels. I build monitoring systems, alarm and notification alerts (Telegram, WhatsApp, email), machine learning prototypes for classification, prediction and image processing. I deliver clean, documented, ready-to-use solutions with fast communication. Quality first, always. Let's build
Habilidades
Jheremy Mediana
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Automatizaciones industriales
I will develop esp32 iot dashboard in node red
OsCommerce
I will create a modern responsive website for your business
Experiencia laboral
IoT Environmental Monitoring System Engineer
Independent Product Development • Freelance
Sep 2026 - Sep 2026 • 0 mos
Designed and built a complete IoT environmental monitoring system for hospital rooms (CO2, temperature, humidity, formaldehyde, DS18). Architecture: sensors -> MQTT -> Node-RED -> SQLite -> real-time dashboard. Features: live dashboard with MD/Google-style UI, historical queries with filters (device, variable, date/period), CSV export, configurable color-coded thresholds (yellow/red) with alert logic, trend prediction module (linear regression in JavaScript), role-based login (admin/editor/viewer), user management API, and interactive zones map. Built on Node-RED 3.6.6, node-red-dashboard, SQLite. REST API endpoints for data retrieval and administration. Delivered end-to-end: hardware, firmware, flow logic, database schema and UI.
