EndorsedendorsedCompleted

Hybrid eSense Mobile App for Biofeedback Device

Services Covered:

Mobile Application Development
Project hero — replace with case study imagery
Industry
Industry

Healthcare

Duration
Duration

12 months

Budget
Budget

50K - 199K

Client Size
Start Date

1 January 2016

Team Size
Team Size

1-5 Employees

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

gauge meter
70/100
Good

Project Capability Score (PCS) estimates how capable Sombra 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

Mindfield

mapGronau, Germany

Project Summary

Sombra developed a hybrid PhoneGap/Ionic mobile app (eSense) for a medical engineering company to interface with biometric sensors measuring skin conductance and temperature. The app is compatible with Android and iOS; the client reports about 1,000–1,500 downloads and roughly 1,000 sensors sold per year, and praises Sombra for strong developers, detailed reports, and responsive support.

Key Challenges

  • Develop a hybrid app for eSense devices to simplify development
  • Need expertise in PhoneGap and Ionic
  • Consolidate or complement existing native iOS and Android apps

Project Deliverables

  • Hybrid mobile app compatible with Android and iOS
  • Integration with biometric sensors (skin conductance and temperature) via microphone input
  • Real-time data capture and user feedback
  • Project reports and ongoing management support

Project Solution

Sombra developed the eSense hybrid app to work with a hardware device that uses two sensors to measure skin conductance and temperature and connects to smartphones via the microphone input. They implemented real-time measurement and feedback and iteratively refined the app using PhoneGap/Cordova and Ionic technologies. The vendor delivered the hybrid app and provided management and reporting support throughout the engagement.

Project Outcome

  • Approximately 1,000–1,500 app downloads and around 1,000 sensors sold per year
  • Delivered a functioning hybrid app that interfaces with hardware sensors and provides real-time feedback
  • Improved project management and communication (daily reports, Trello); high client satisfaction

Platforms

  • MobileMobile

Tech Stack

  • CordovaCordova
  • IonicIonic
  • AndroidAndroid
  • iOSiOS

Client Endorsement

Overall Review Rating

4.88star5 out of 5 stars

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

Results are positive and requisite sensor purchases along with app downloads total over 1,000. Sombra assigned strong developers and always had an expert available to answer questions. They provided detailed reports and made unique suggestions.

Niko Rockensüß

Founder

Note: This endorsement is based on publicly available client feedback from external review sources.

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