PropCert Fieldworker Mobile App Design by Koonj ImdadPropCert Fieldworker Mobile App Design by Koonj Imdad

PropCert Fieldworker Mobile App Design

Koonj Imdad

Koonj Imdad

PropCert — Fieldworker App

UI/UX Design · Mobile · UK Client


Problem

PropCert's 700+ field assessors were managing daily property visits, EPCs, EICRs, Gas Safety checks, and more, without a dedicated mobile tool. Coordinating job schedules, capturing on-site data, and submitting reports relied on fragmented, manual processes that slowed down engineers in the field and created bottlenecks for the back office.

Solution

Designed a native mobile app built around the fieldworker's day, from clocking in to closing a job. The app surfaces each assessor's daily schedule, guides them through property-specific assessment checklists, enables photo capture and digital sign-off on-site, and submits completed reports in real time. The interface was optimised for quick use in the field: large tap targets, minimal input friction, and clear job status at a glance.

Prototyping

The design went through multiple rounds of iterative prototyping before reaching its final form. Early lo-fi wireframes mapped out the core user journeys, job assignment, on-site assessment flow, and report submission, focusing on task sequencing and information hierarchy before any visual decisions were made. These were translated into mid-fidelity prototypes in Figma to validate navigation patterns and screen transitions. Key interaction challenges, such as multi-step compliance checklists and photo annotation, were stress-tested through clickable prototypes to identify friction points early. Feedback loops with the client informed layout adjustments and helped prioritise which workflows needed the most simplification. The final hi-fi prototype served as a living spec for the development team, complete with component states, edge cases, and annotated handoff notes.

My Impact

Led end-to-end UX and UI design — from user flows and wireframes through to a polished, handoff-ready interface. Translated complex compliance workflows (EPC, EICR, CP12, and others) into a simple, step-by-step mobile experience. Delivered a consistent design system aligned with PropCert's brand, reducing the engineering team's decision-making overhead and enabling faster development.

Hire Me

I am available for new projects. I specialise in:
eCommerce UX/UI Design: Marketplaces, product listings, checkout flows, mobile apps — from audit to final UI
Mobile App Design: Native iOS and Android patterns, component systems, interaction design from scratch
Complex Platform Design: SaaS products, multi-category marketplaces, admin panels, dashboards, I am at home with information density
Design System Creation: Figma component libraries with tokens, variants, auto-layout, and developer-ready documentation
UX Audit & Redesign: Structured review of existing products, identifying friction, drop-off points, and redesign priorities
End-to-End Product Design: Full process from discovery and wireframing through high-fidelity UI and handoff
 Industries I have worked in:
Automotive eCommerce · PropTech · Travel & Hospitality · Clinic / Health Tech · Food Tech · CRM & SaaS · Finance 

Contact

Koonj Imdad — UX/UI Designer
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Posted Jun 13, 2026

Led end-to-end UX and UI design, from user flows and wireframes through to a polished, handoff-ready interface.