Lucas Silva, Mobile App Architect (Native & Cross-Platform)

About Lucas

Mobile systems specialist with 7+ years developing 4.8-star consumer mobile applications with 10M+ downloads.

Career highlight

Shipped biometric security flows and offline transaction synchronization for high-volume fintech wallet.

Assessed by Onvaro engineers

SwiftExpert

FlutterExpert

KotlinExpert

React NativeAdvanced

Realtime SyncAdvanced

Offline-firstProficient

GraphQLProficient

Mobile App Architect, contract
2025 to present
Onvaro Certified Network
37 client engagements completed with a 99% recommendation score across 4,900 billed hours.
Mobile App Architect
2023 to 2025
Verdebank
Shipped biometric security flows and offline transaction synchronization for high-volume fintech wallet.
Mobile App Architect
2021 to 2023
Pratofy
Owned a core customer-facing service end to end, from design reviews to on-call, and mentored three junior engineers.
Mobile Developer
2019 to 2021
Pedra Pay
Shipped features across the stack in a fast-moving product squad and introduced the team's first automated test suite.

Practical coding or craft exercise99/100

System or solution design session97/100

English communication (Fluent / C2)96/100

Reference and background checks100/100