B2B SaaS/Sole owner/Native iOS + Android

The first D-Tools mobile app, taken from zero to production.

D-Tools had been a desktop product for over 20 years with no native mobile presence. I was the sole owner for the first native mobile app: lead designer, product manager, scope definer, feature prioritizer, and direct partner to engineering through production.

Role Sole owner: Lead Product Designer and Manager
Ownership Scope, prioritization, UX, delivery, stakeholder alignment
Core bet Field workflows belong on-site, not at a desk
Build React Native for iOS and Android
D-Tools Mobile dashboard screen
Outcomes

The business moved fast because the scope was disciplined.

The launch proved the business case quickly: active users moved from web to mobile, time tracking became the most-used feature, and field support burden dropped sharply. The key was not adding everything. It was choosing the field workflows that mattered most.

95%of active users moved from web to mobile within three months.
2,000+daily active users now rely on the app in the field.
-90%drop in field-user support tickets after launch.
#1time tracking became the most-used feature, validating the core bet.
Migration curve

Near-total adoption in three months.

Month 1
50%
Month 2
89%
Month 3
95%
Business decision

Prioritize on-site utility over desktop parity.

I did not try to shrink the desktop product into a phone. I defined a mobile-first scope around the workflows with the most operational leverage: scheduled work, time tracking, job start/stop, notes, project/service details, and inventory picking with barcode scans.

The result: mobile became the default surface for active field users instead of an accessory to the web app.

Ownership model

My job was to turn a desktop product into a field product.

This required product judgment, not just UI production. I owned the mobile scope, translated stakeholder needs into release priorities, and worked directly with engineering to keep the first release focused enough to ship.

01

Define the smallest valuable mobile product

I selected workflows that were painful on web and naturally mobile: schedules, job actions, time, notes, and inventory picking.

02

Prioritize features with business leverage

Time tracking and field status actions were prioritized because they affected daily usage, payroll accuracy, and field accountability.

03

Partner directly with engineering

I stayed close to implementation details, edge cases, empty states, scanning behavior, and handoff quality so the released app matched the field workflow.

Product scope

The product centered the day around work that happens in the field.

For integrators, the job site is the real workspace. The mobile app had to make repeated tasks faster, calmer, and harder to lose track of, without asking field users to understand the full desktop product.

Start and manage field work

Today's work, scheduled jobs, project and service details, status actions, rescheduling, and job start flows were designed for fast field context.

Log time where work happens

Clock-in, clock-out, add time entries, and browse time records from the phone instead of reconstructing work later at a desk.

Pick and scan inventory

Barcode scanning, scan-required states, quantities, location, project context, and item completion loops made picking reliable on-site.

Screens

Field dashboard and schedule.

Clear cards, visible status actions, and segmented filtering keep high-frequency work easy to scan under real job-site conditions. The design intentionally avoids dense desktop-style tables.

Dashboard showing today's work and clock in action
Today dashboard
Scheduled work list with projects and service calls
Scheduled work
Project details with site information and tasks
Project details
Service call details with contact and job actions
Service call
Opportunity details with notes, site details, client details and todos
Opportunity details
UI guideline

Native, quiet, and operational.

The mobile UI uses a light grey app canvas, white rounded cards, navy headings, muted secondary metadata, and green only for useful actions. It avoids visual drama because field users need confidence, speed, and predictable patterns while moving between job sites.

AllProjectsService Calls
Jacob Woods
Elwood, MO 12345
Start Job
Scan Barcode
1 of 3 Items Scanned
Done
Time tracking

Most-used feature, strongest validation.

Time tracking became the most-used feature after launch, validating the central product thesis: field users needed to log work in the moment, on-site, not back at the office. That usage pattern justified the mobile investment.

Clock out screen with time and jobs
Clock out
Time entries screen by date
Time entries
Recent notes screen
Recent notes
Inventory workflow

Barcode scanning made picking field-ready.

Picking was designed around clear item context, required scan states, visible quantity and location, and strong confirmation when the item workflow was complete. The goal was to reduce ambiguity before it became a support ticket.

Pick item list screen
Pick list
Item details scan required state
Scan required
Scan barcode screen
Barcode scan
Item details all scanned successfully state
Scan complete
Item details scan not required state
Optional scan
Item details single item scanned successfully state
Item success
Stakeholder alignment

Design decisions were business decisions.

I worked closely with stakeholders and developers to prioritize what would materially change field behavior. The roadmap favored high-frequency operational moments over low-value desktop parity.

Operational impact

Less support, more confidence in the field.

Support tickets from field users dropped by 90% following launch. Beyond the numbers, field users and managers reported meaningful time savings, and early integrator feedback was strongly positive.

D-Tools Mobile moved a 20-year desktop product into the field.

A first native iOS and Android app for integrators, owned from zero to production: scope, design, prioritization, engineering partnership, and shipped field workflows.