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Marcelo Villalba

Contact me:

  • 🚀 Founder at timestat.app | Software Engineer | Data Science Enthusiast 📊
  • 🛠️ Now managing 200+ sites in NYC with www.timeStat.app, an IoT device for streamlined attendance tracking.
  • 👨‍💻 Skilled in Java, JavaScript, and microservices (AWS, Azure). Proficient in data analytics with Jupyter Notebook. Currently mastering Docker.
  • ⚽ Passionate soccer player | Dragon Boat team member | Balance work with outdoor activities.
  • 🔍 Tech enthusiast who enjoys exploring new technologies and is constantly learning.

Embedded Systems Engineering

  • Developed WiFi independet IoT device from the ground up.
  • Used various communication protocols such as MQTT, SPI, I2C to enable communication between the device and the backend.
  • Wrote custom round robin task scheduler in C++

System Design

Designed and implemented various features to manage devices, workers and jobsites from a web application:

  • User Registration/ Authentication
  • Payment Processing
  • Device Management
    • Device activation/deactivation
    • Worker Enrollment
    • Jobsite Creation
    • Uploading worker data (images/videos)
  • Machine learning models to display analytics.