Case Study
Home Services of America
Enterprise Field Service Platform
How Devinity's dedicated engineering team designed, built, and scaled an enterprise field service management platform — transforming manual operations into an intelligent, automated system handling 50K+ service requests every month.
Engagement Model
Dedicated engineering, long-term partnership
Devinity provided a dedicated team of senior engineers embedded directly into Home Services of America's operations. This wasn't a one-off project hand-off — it was a long-term staff augmentation contract where our engineers became an extension of HSA's in-house team.
Our engineers participated in daily standups, sprint planning, and architecture reviews alongside HSA's leadership. They owned the full development lifecycle — from system design and feature development to DevOps, testing, and production support — building and scaling the field service management platform from the ground up.
The Challenge
Scaling field operations beyond manual limits
Home Services of America manages a nationwide network of field technicians servicing residential and commercial properties. With over 50,000 service requests flowing in every month across multiple regions, their existing processes were hitting a breaking point.
Manual scheduling through spreadsheets and phone calls led to missed appointments, inefficient technician routing, and inconsistent customer communication. Dispatchers were spending hours each day juggling assignments, with no visibility into technician availability or real-time job status. Customer satisfaction was declining, and operational costs were climbing.
HSA needed an enterprise-grade platform that could intelligently manage scheduling, dispatch, and customer communication at scale — while integrating seamlessly with their existing financial and CRM systems.
What We Built
A platform built for enterprise scale
Real-Time Scheduling Engine
Intelligent job assignment powered by constraint-based optimization. The engine factors in technician availability, travel time, skill requirements, and regional workload to automatically assign the right tech to the right job — eliminating manual scheduling bottlenecks across all service regions.
AI-Powered Dispatch
GPT-5 integrated dispatch suggestions that analyze technician skills, real-time location, current workload, and historical performance to recommend optimal assignments. Dispatchers receive ranked recommendations with confidence scores, reducing decision time from minutes to seconds.
Customer Communication Hub
Automated SMS and email updates powered by Twilio and SendGrid. Customers receive appointment confirmations, technician ETA updates, service completion summaries, and post-service feedback collection — all triggered by real-time job status changes in the platform.
Technician Mobile App
React Native application built with offline-first architecture for field technicians. Features include job queue management, turn-by-turn navigation, photo documentation, digital signatures, parts inventory lookup, and automatic data sync when connectivity is restored.
Admin Dashboard
React + .NET admin panel with real-time analytics powered by SignalR. Operations managers monitor live technician locations, job completion rates, SLA compliance, revenue per region, and customer satisfaction scores — all updating in real time without page refreshes.
Integration Layer
Robust API integrations connecting the platform with QuickBooks for invoicing, Salesforce for CRM and lead management, and third-party scheduling tools. A unified middleware layer ensures data consistency across all systems with retry logic and conflict resolution.
Tech Stack
Built on .NET & Azure
Frontend
Backend
Cloud & Data
AI & Integrations
Results
Impact at enterprise scale
50K+
Service Requests/Month
40%
Faster Dispatch Time
98.5%
Appointment Accuracy
3x
Customer Satisfaction Improvement
Our Role
Your engineers, our expertise
Devinity provided a dedicated team of senior engineers on a long-term contract, working as a seamless extension of HSA's operations. Our engineers handled architecture decisions, feature development, DevOps, and AI integration — delivering enterprise-grade reliability at startup speed. From day one, our team operated with full ownership and accountability, ensuring that every sprint moved the platform closer to the scale and performance HSA demanded.
Staff Augmentation
Need dedicated engineers?
We embed senior engineers directly into your team — handling architecture, development, and DevOps so you can scale without the overhead of hiring.
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