Mobile App Development
Native and cross-platform apps optimized for scalability and seamless user experience.
Boutique mobile engineering
Mobile Engineering for Fintech, POS & Payments
We build production-grade mobile and payment systems that work at scale — including offline-first POS architecture processing millions in live transactions.
Flagship case study
Multi-terminal Android POS system
$1.5M
AUD processed
100+
SUNMI devices
10 days
To production
Zero
Critical failures
Stripe TerminalRFIDOffline-first sync100+ SUNMI devicesLive event · real money
What we do
Engineering for the hard parts of mobile
Payments, offline-first architecture and hardware — the areas where most teams stall and where shipping reliably actually matters.
POS & Payment Systems
Built for high-traffic environments where failure is not an option.
Fintech & Offline-First Architecture
Designed for real-world constraints — no reliable internet, no problem.
Hardware Integrations
The messy hardware-adjacent side of mobile that most teams avoid.
Backend & API Development
Scalable backend architectures that power mobile and web applications with high reliability.
Cross-Platform & KMM
Share business logic across Android and iOS without sacrificing native performance.
Why Blenzo
A senior engineer, not an agency layer
01
Independently vetted
Top 3% globally across 8+ years of production engineering.
02
Proven at scale
Real systems, real money, real events. Not side projects.
03
Boutique focus
You work directly with the senior engineer, not an account manager.
Contact
Let’s build something that works.
Reach out to discuss your project. We typically respond within 24 hours.