Michael Jeffreys
Full stack engineer implementing original ideas
New to Contra
Michael is ready for their next project!
Datacenter BIM Tool: 3D Infrastructure Planning
0
0
Fiber Optic Field Operations PWA (19,000 Lines)
0
0
Sonar Data Processing & Underwater Target Mapping
0
0
Construction SaaS: Change Orders & Pay Applications
0
0
A full-stack SaaS platform built for construction project managers to handle change orders, pay applications, and contract documentation. Features JWT authentication, PDF export, Twilio SMS notifications, and a complete Django REST API backend with a React frontend. Shipped with 34 passing tests and deployed on Railway and Netlify. Built as a sellable product and listed on Acquire.com (http://Acquire.com) targeting the $25K acquisition range.
Stack: Django · React · PostgreSQL · Twilio
0
13
A FastAPI and React application for processing sonar data and mapping underwater targets. Includes GIS-based spatial analysis, target detection algorithms, and an interactive frontend for reviewing mapped results. Delivered with a PowerShell setup script for one-command environment provisioning and built to production-ready standards with a clean handoff-ready codebase.
Stack: FastAPI · React · Python · GIS
0
18
A 19,000-line progressive web app built for fiber optic field operations. Integrates with the Katapult Pro API v2 to pull live job data, automates make-ready calculations, tracks pole attachment conflicts, and generates permit-ready outputs. Built with offline support and deployed across active FTTH fiber markets. Used daily by OSP design teams across multiple states.
Stack: JavaScript · Firebase · Katapult Pro API · ArcGIS
1
22
A full-stack Building Information Modeling tool built for datacenter infrastructure planning. Enables 3D spatial layout of equipment, rack modeling, and floor plan management through an interactive web interface. Built with React on the frontend and Django on the backend, with real-world deployment specs for datacenter environments. Architected as a SaaS product as part of a broader construction-tech portfolio.
Stack: React · Django · Python · Three.js
1
23