case study
Redesign & Feature Development for mobile App SoterTask
A mobile app for real-time ergonomic risk assessment
A mobile app for real-time ergonomic risk assessment that detects and analyzes unsafe movements as they happen, helping organizations identify posture risks, reduce injuries, and improve workplace safety and productivity

Tup here to explore - UX/UI solution
Problem
Companies in manufacturing and logistics face ergonomic risks every day.
The existing version of SoterTask helped capture such risks through video recordings of employees’ movements but had several issues:

❌ High time-to-first-action — users got lost on a blank start screen, not understanding how to start recording.
❌ Low trust from enterprise clients due to privacy policy concerns — companies refused to use the app without guarantees of personal data protection.
❌ Unclear interface — users couldn’t understand what actions they were taking, had to rely on trial and error.
❌ Lack of analytics — overall video risk scores didn’t allow for detailed assessment of specific risky movements.

These barriers reduced the adoption rate, increased support load, and limited product growth.
Research
To find solutions, a series of studies were conducted:
  • Market & competitor analysis
We reviewed ergonomic risk assessment and EHS (Environment, Health & Safety) products to identify best practices.

Competitor

How SoterTask is different and better

VelocityEHS (Humantech/Kinetica)

Velocity requires integration into an EHS platform. SoterTask works directly with mobile video, delivers results fast, and requires no complex software.

Inseer

Uses 3D biomechanics but looks complex and overly technical. SoterTask provides simple video overlays and body analytics, accessible to any user without “scientific” overload.

TuMeke Ergonomics

A very similar solution, but SoterTask integrates with the safety dashboard and shows analytics in charts. TuMeke also did not provide anonymity and therefore failed to meet privacy policies.

Intenseye (SafetyGPT)

Works through cameras and cloud, better suited for large factories. SoterTask is a mobile and instant solution: record a video → get results immediately.


  • Behavior analytics (via UXCam)
  • → Metrics showed low time-to-first-action.

  • User feedback & support tickets
  • → Revealed key pain points: confusing interface, privacy concerns, insufficient data.

  • Focus groups & ergonomist interviews
  • → Request for more precise, visually clear data for analyzing specific movements.
Design Solutions & Impact

Redesign of First Interaction Flow

Before: start screen with a Start Video Recording button, no context → high cognitive barrier

After: camera opens immediately with an explanation of the action.

👉 Expectation: reduce time-to-first-action.
👉 Result: -76% time to first target action.


Redesign of Confirmation Screens

Before: users didn’t understand what they were doing, acted by trial and error.

After: confirmation screens were added.

👉 Expectation: fewer support tickets, higher usability score.
👉 Result: support requests for this issue dropped to zero


New Feature: Video Comparison

Problem: overall video risk scores didn’t provide detailed analytics.

Solution: compare employee movements across videos with graphical display.

👉 Expectation: higher specialist productivity, faster analysis.
👉 Result:
  • 40% less time spent on workflow audits,
  • improved accuracy of risk assessment,
  • transparent visualization boosted trust in the product.


New Feature: Privacy Compliance (Face-blur)

Before: clients refused to adopt due to non-compliance with privacy policies.

After: automatic face blurring in videos.

👉 Expectation: higher enterprise adoption rate.
👉 Result: trust barrier removed, enterprise clients re-engaged.

Metrics & Results — Impact Matrix

Metric

Before Redesign

After Redesign

Change

Time-to-first-action

~12 sec

~3 sec

-76%

Action selection errors

High

~0

-98%

Support requests

Frequent

Rare

Radical drop

Enterprise adoption rate

Low

Significant growth

Radical growth

Design Impact
We work hard every day to make life of our clients better and happier
  • Faster task completion → higher engagement.
    Streamlined workflows enable users to accomplish tasks more quickly, boosting satisfaction and driving higher engagement.
  • Privacy solution → stronger trust and more contracts.
    Protecting personal data and ensuring compliance with legal standards strengthens trust and provides the company with a competitive edge.
  • Clearer interface → reduced support load.
    An intuitive and streamlined interface minimizes user confusion, resulting in fewer support requests and lower operational costs.
  • Visual analytics → increased product value for enterprise clients.
    Powerful visual analytics provide actionable insights, enhancing decision-making and significantly increasing the product’s value for enterprise clients.
Conclusion
The redesign and addition of the Video Comparison feature transformed SoterTask from a narrowly functional app into an enterprise-ready product that:
  • speeds up specialist workflows,
  • improves ergonomic risk assessment accuracy,
  • complies with privacy requirements,
  • increases adoption rate and business value.
Contact me:
kolbenkom@gmail.com
Poland
Warsaw
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