Job Scheduling · Technician Apps · AMC Contracts · Spare Parts · Service Billing

Custom Field Service Management (FSM) Software Development

Stacklyn builds custom field service management software for equipment OEMs, service contractors, and after-sales organisations. We deliver job scheduling and dispatch systems, offline technician mobile apps, AMC and warranty contract management, spare parts and service inventory tracking, customer service portals, and profitability dashboards for distributed service operations.

Industry Background

Software Challenges in the Field Service Sector

After-sales service is where equipment businesses either build annuity revenue or quietly leak margin. The economics turn on a handful of numbers: first-time fix rate, technician utilisation, average response time, AMC renewal rate, and parts consumed per call. Almost none of those can be measured when jobs are assigned over phone calls, service reports are handwritten carbon copies, and AMC renewals live in a sales manager's calendar reminders. Custom FSM software instruments the whole cycle — from customer complaint to signed service report to invoice — and makes each of those numbers visible per technician, region, and contract.

Who We Serve

Our Field Service Clients

  • Equipment OEMs and after-sales divisions
  • HVAC, elevator, and building services contractors
  • Medical equipment service organisations
  • IT and networking infrastructure service firms
  • Industrial machinery service providers
  • Solar and energy equipment O&M companies
  • Home appliance and consumer service networks
Industry Pain Points

Problems We Solve for Field Service Companies

Phone-Based Dispatch

Jobs assigned by call with no view of technician location, skill match, or current workload, producing avoidable travel and missed SLAs.

Handwritten Service Reports

Carbon-copy job sheets that arrive at the office days later, delaying invoicing and losing the data needed for failure analysis.

AMC Renewals Slipping

Annual maintenance contracts expiring unnoticed, with renewals chased reactively and revenue lost to competitors.

Low First-Time Fix Rates

Technicians arriving without the right part or equipment history, forcing repeat visits that destroy service profitability.

Spare Parts Blind Spots

Van stock, branch stock, and consumption per job untracked, causing both stock-outs and slow-moving inventory buildup.

No Service Profitability View

Cost of labour, travel, and parts per job never compared against contract or billing value, so loss-making contracts renew unchallenged.

What We Build

Software Solutions for Field Service Companies

01

Job Scheduling & Dispatch Console

Drag-and-drop dispatch board with skill-based matching, geography-aware assignment, SLA countdowns, technician availability, and automatic escalation for jobs approaching breach.

02

Offline Technician Mobile App

Job acceptance, equipment history lookup, guided checklists, parts consumption, photo capture, customer signature, and service report generation — all working fully offline at customer premises.

03

AMC, Warranty & Contract Management

Contract master with covered equipment, visit entitlements, PPM schedules, warranty validation, renewal pipeline alerts, and automated contract profitability reporting.

04

Equipment & Installed Base Registry

Serial-number-level installed base with QR tagging, location, warranty status, complete service history, and failure trend analysis per model for engineering feedback.

05

Spare Parts & Van Stock Management

Multi-location inventory across branch, warehouse, and technician vans with consumption per job, replenishment triggers, part reservation for scheduled jobs, and reconciliation workflows.

06

Customer Service Portal & Notifications

Self-service complaint logging, live job status with technician ETA, service history, AMC visibility, quotation approval, and automated notifications by email, SMS, and WhatsApp.

07

Service Billing & Quotation Engine

Automated invoicing from completed jobs with labour, travel, and parts rules, AMC versus chargeable classification, quotation workflows for repairs, and accounting system integration.

08

Service Analytics & SLA Dashboards

First-time fix rate, mean response and resolution time, technician utilisation and productivity, SLA compliance by contract, parts consumption trends, and per-job profitability.

Technologies

Tech Stack We Use

ReactNext.jsTypeScriptNode.jsPostgreSQLMongoDBRedisReact Native (Offline Technician Apps)Mapbox / Google Maps (Routing & Geo-Assignment)QR / Barcode Equipment TaggingWhatsApp Business / SMS / Email APIsREST APIGraphQLWebSocketsTally / Zoho / SAP IntegrationPayment Gateway IntegrationAWSAzureDockerKubernetesRecharts / D3.js (Service KPI Dashboards)
Why Stacklyn

Why Field Service Companies Choose Stacklyn

Built Around First-Time Fix

Equipment history, prior failures, and required parts reach the technician before the visit, because the single biggest lever in service economics is not going back twice.

Genuinely Offline Field Apps

Basements, plant rooms, and customer sites with no signal are the norm. Our technician apps complete the entire job flow offline and sync safely afterwards.

AMC Revenue Treated as an Asset

Renewal pipelines, entitlement consumption, and contract-level profitability are first-class features, not a spreadsheet the service head maintains privately.

Van Stock That Reconciles

Parts issued to technicians, consumed on jobs, and returned are tracked as inventory movements, so van stock stops being an unmeasured warehouse on wheels.

Customer-Visible Service Quality

Live job status, technician ETA, and digital service reports raise perceived service quality — often the difference at renewal time.

Deploys Region by Region

We roll out by branch or region so early adopters generate real data and process fixes before a national or multi-country rollout.

See How Stacklyn Builds for Field Service

Real products built and shipped by Stacklyn for industrial clients.

View Our Work →
FAQ

Field Service Software — Frequently Asked Questions

Get Started

Ready to build software for your Field Service operations?

Tell us about your project and we'll respond with a detailed technical proposal within 24 hours.

Response within 24 hours · Kerala, India · Global clients