:: Case study / Field sales

Field sales tracking that works without signal

Spectrum Solution’s agents move between sales sites all day. Managers needed live location and attendance, and agents needed an app that kept working when the network dropped.

Client: Spectrum Solution

Qatar

iOS

Spectrum Solution field sales app: the agent's day screen with automatic check-in, next to the manager's view of who is where

The brief

Spectrum Solution in Qatar wanted an app where its field sales agents could log in every day, mark attendance and share their live location as they moved between sales locations.

Managers wanted accurate working hours and GPS-based location data to understand productivity, plan routes and manage field sales more effectively. We agreed to build everything into one custom iOS app, with a dedicated team of a business analyst, a UI/UX designer, a senior solution architect and senior developers working on it from scratch.

:: The challenges

What made it hard

01

Live location, light on battery

Real-time GPS tracking without draining phones that have to last a full working day.

02

Spotty networks

Attendance and location that stay reliable when agents lose signal.

03

Simple in the field

An interface agents can use in seconds between sales calls.

04

Precise geofences

Alerts for managers when agents enter or leave defined zones.

05

Sensitive employee data

Location and attendance logs protected with strong encryption.

06

Ready to grow

Room for more users and features without a rebuild.

Architecture of the field sales app: iOS app with interval GPS capture, geofencing and local storage, syncing to an encrypted cloud back end that feeds the managers' view

How the app fits together

Everything lives in one iOS app, with agents and managers seeing different views. On the phone, location is captured at set intervals rather than continuously, and every check-in, check-out and location point is stored locally first. When the connection returns, the app syncs with the cloud, so managers get a complete record whatever the network did during the day. All employee and location data is encrypted.

:: What we built

Everything in the app

Real-time location tracking

Managers see where agents are, to help with route planning and resource allocation.

One-tap attendance

Agents check in with a tap, and check-ins and check-outs are also recorded automatically by location.

Offline mode

Data is stored on the phone and synced to the cloud as soon as signal returns.

Battery optimisation

Location captured at intervals so the app lasts a full day in the field.

Geofencing

Predefined zones with notifications when agents arrive or leave.

Data privacy and security

Strong encryption on employee, attendance and location data.

Intuitive interface

Designed for agents who need to get in, log, and get back to selling.

Scalable architecture

Built to add users and features as Spectrum Solution grows.

A field agent's day: automatic check-in at the first zone, visits logged without signal, data synced later, geofence alert to the manager, check-out at the end of the day

:: Delivery

How we delivered it

Platform

iOS

Team

Business analyst, UI/UX designer, senior architect, senior developers

Built

From scratch, as a custom app

Designed for

More users and features over time

:: The result

What the client got

Visibility

A clear view of where the team is and when

Attendance

Accurate check-ins without manual entry

Operations

Better route planning and field decisions

Security

Employee data encrypted and protected

:: In the client’s words

“Partnering with Sterling Technolabs to build our field sales app has been a gamechanger for us. The real-time location tracking and attendance logging have given us a clear view of where our team is and what they’re doing, which has made managing our field agents so much easier. It’s also built to grow with us, which gives us peace of mind for the future.”

“Partnering with Sterling Technolabs to build our field sales app has been a gamechanger for us. The real-time location tracking and attendance logging have given us a clear view of where our team is and what they’re doing, which has made managing our field agents so much easier. It’s also built to grow with us, which gives us peace of mind for the future.”

AW

Abdul Wajeed

Manager, Spectrum Solution

Watercolour meadow landscape

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