Expertise

Android depth. A view across the system.

Architecture, reliability, and delivery practices connected to the work where I applied them.

Programming languages & platforms

Tools I use in practice.

Primary

Core mobile languages

The languages I use to lead Android delivery and modernization.

KotlinJava
Applied

Cross-platform delivery

Hands-on delivery across native and shared mobile stacks.

DartSwiftTypeScriptJavaScript
Supporting

Platform breadth

Supporting languages and environments used to bridge platform work.

Objective-CNode.jsJava EEKtorApache Spark
Tooling

Mobile platform

Libraries and runtimes used to build, test, and diagnose mobile systems.

Android SDKJetpack ComposeCoroutinesFlowCameraXWorkManagerRoomFlutterReact NativeAVFoundation
Tooling

Quality and delivery

Practices that keep delivery observable and repeatable.

TDDJUnitMockKTurbineEspressoUI AutomatorJaCoCoGitHub ActionsGitLab CIJenkinsFastlane
System design

How I approach mobile systems.

Each theme connects to a case study showing where I applied it.

01

Architecture modernization

Move legacy mobile systems toward testable, reactive architectures without stopping product delivery.

MVVMMVIClean ArchitectureSOLIDCoroutinesFlow
02

Offline-first reliability

Design synchronization and event delivery for intermittent networks and constrained devices.

RoomWorkManagerDataStoreSQLiteReliable delivery
03

SDK and platform consistency

Keep public behavior aligned across Android, iOS, Flutter, and React Native boundaries.

Android SDKiOS SDKReact NativeTypeScriptAPI design
04

Performance and concurrency

Diagnose the behavior users feel: crashes, memory pressure, CPU load, and concurrency defects.

PerfettoAndroid ProfilerCoroutinesConcurrencyMemory analysis
05

Testing and delivery systems

Use behavioral tests and automated pipelines to make high-risk change safer and repeatable.

TDDJUnitMockKEspressoJaCoCoCI/CD
06

Camera and clinical imaging

Build native camera infrastructure and image pipelines across device and simulator environments.

CameraXAVFoundationOpenCVTensorFlow LiteImage processing