BJ Tiemessen

Software Developer & Founder

Building GPS-powered solutions for agriculture and construction industries

About Me

I'm a software developer and founder of Lambda Software LLC, specializing in GPS-based solutions for the agriculture and construction industries.

With expertise spanning mobile development, Windows applications, and GPS integration, I create practical tools that solve real-world problems for contractors and field professionals.

My work focuses on building reliable, user-friendly software that performs in demanding outdoor environments where accuracy and efficiency matter most.

Technical Skills

Mobile Development

  • Android Development
  • Windows Mobile
  • Cross-platform Apps
  • GPS Integration

Desktop Development

  • Windows Applications
  • GPS Software
  • Serial Communication
  • Bluetooth Integration

Technologies

  • GPS/RTK Systems
  • Google Maps API
  • Database Management
  • UI/UX Design

Industry Knowledge

  • Agriculture Tech
  • Construction Software
  • Field Operations
  • GPS Grade Control

Projects

UpGrade

Windows & Android | GPS | RTK Integration

GPS grade-checking software for construction and drainage contractors. Connects to RTK receivers for real-time grade verification.

  • Serial and Bluetooth GPS connectivity
  • Real-time grade calculation and visualization
  • Distance and altitude tracking
  • Supports steep slopes and variable grades

TileMapper

Android Tablet | GPS Mapping

Professional tile mapping application for drainage contractors to track installations and generate customer-ready maps.

  • Real-time GPS line tracking
  • Professional map generation
  • Customer presentation tools
  • Export and sharing capabilities

Job Tracker

Android | Location Services | Data Export

Field service tracking app with GPS logging, client management, and automated reporting for service professionals.

  • Automated location logging
  • Google Maps integration
  • CSV export for analysis
  • Driving distance calculation

Get In Touch

Interested in working together or have questions? Feel free to reach out.