Mobile App Dev for Sleep Monitoring Platform
Services Covered:

Industry
Automotive
Duration
108 months
Budget
10K - 49K
Start Date
1 August 2017
Team Size
1-5 Employees
Engagement Model
Offshore
Project Capability Score (PCS)
75/100
Good
Project Capability Score (PCS) estimates how capable NERDZ LAB is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS
Client
Groggy
Project Summary
NerdzLab built an iOS sleep-monitoring app (for the client Groggy) using eye-detection and facial-recognition techniques to track blinks, yawns, and head movements. The vendor implemented the app from the client's designs, iterated based on user testing, and provided guidance for App Store submission. Communication across time zones worked well and the client praised the team's quality, responsiveness, and integrity.
Key Challenges
- Finding a team experienced with facial recognition and eye tracking
- Accurately counting eye blinks at varying phone-to-face distances
- Distinguishing yawns from smiles or laughs for reliable detection
Project Deliverables
- iPhone app
- UI/design resolution and adjustments
- App Store submission guidance
Project Solution
They built the iPhone app from the client's designs, handled specific design-resolution tasks so the client did not need an external graphic designer, and advised on App Store submission. The app includes space detection to track eye blinks, yawns, head movements, and eyelid closure duration; the algorithm alerts users when drowsiness is detected. The vendor iterated on detection algorithms to improve blink counting at varying phone distances and to distinguish yawns from smiles. The engagement included ongoing user-testing-driven changes and planning for potential Android and Apple Watch versions.
Project Outcome
- Early user testing shows the app is high quality and the team successfully implemented requested changes
- The vendor has been responsive and clear in communications across international time zones
- The team demonstrated strong project management and strategic planning to keep the process moving forward
Platforms
Mobile
Wearable
Tech Stack
iOS
Client Endorsement
Overall Review Rating
5
5 out of 5 stars
Timeliness
Cost Rating
Willing to Refer
Quality of Deliverables
“The app demonstrates high-quality during current user testing. Working well across time zones and language differences, NerdzLab brought unique expertise to bear. They demonstrated integrity, were strategic about keeping the process on track, and wouldn’t settle for “good enough”.”
Note: This endorsement is based on publicly available client feedback from external review sources.
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