- Client
- Sentré
- Location
- Los Angeles, CA
- Industry
- Lifestyle services
- Timeline
- 2 months
- Stack
- React Native, Expo, TypeScript, Supabase, Stripe Payments, Connect and Identity, Checkr, Resend
The challenge
What needed to change
The no-code prototype proved the idea, but it could not support a secure, scalable launch.
A service that sends professionals to clients in person needs identity checks, background screening and safe payments from the very first release.
Our approach
How we got there
- 01
A native app built to scale
One React Native codebase for iPhone, iPad and Android, with every account, key and line of code owned by the client.
- 02
Verified onboarding
A 7-step flow for professionals: profile, Stripe Identity, Stripe Connect payouts, a Checkr background check and admin approval.
- 03
Bookings built on trust
Tiered bookings, escrow payments that split payouts automatically, fair rules for overtime and no-shows, and two-way ratings.
What we delivered
The solution
- A native app for iOS, iPad and Android from one codebase.
- Identity checks and background screening for every professional.
- Escrow payments with automatic payouts through Stripe Connect.
- Launched on the App Store and Google Play.
Services used: AI product development · AI-assisted software development · React

The results
The numbers that matter
- from rebuild to the App Store and Google Play
- 8 weeks
- from rebuild to the App Store and Google Play
- of professionals identity-checked and background-checked
- 100%
- of professionals identity-checked and background-checked
- codebase for iPhone, iPad and Android
- 1
- codebase for iPhone, iPad and Android
In their words
What the client says
HKS TechLabs helped transform Sentré into the premium platform I envisioned. Their guidance throughout the rebuild and launch process made it possible to bring Sentré to both app stores with confidence.
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