← All work

IoT · 2020 – 2021

Cielo Home

IoT smart-home control

iOS Developer

Redeveloped Cielo Home end-to-end with MVVM-C for a scalable IoT ecosystem. Delivered BLE support for a new device class, custom scheduling controls, TLS-secured sockets, and deep memory profiling that eliminated critical leaks in core controls.

MVVM-CCore BluetoothTLSUIKit

Outcomes

  • Full MVVM-C rebuild for modularity and reuse
  • New BLE device integration
  • 20+ UX fixes and critical memory leak remediation
  • TLS certificate-based secure socket migration

Hire me

Looking for a Senior iOS or Mobile Engineer?

I help teams modernize large iOS codebases, ship FinTech-grade payment flows, and raise accessibility and performance bars. Based in Tokyo — open to roles worldwide, remote or onsite.