Oleh Romenskyi

Senior Android Engineer

Integrates AI-assisted engineering workflows into the development lifecycle and designs scalable Android features using Kotlin and Jetpack Compose. Improved UI rendering performance by 20% and reduced memory usage by 15%.

KotlinJetpack ComposeMVIMVVMCoroutinesKotlin FlowClaude CodeGitHub Co PilotPerformance OptimizationCode ReviewAgile Scrum

Senior Android Engineer

Designed and delivered Android features for a leading Health and Fitness application serving millions of users worldwide. Led development of a BLE-based module for wearable devices and reduced crash rate by 30%.

KotlinJavaJetpack ComposeBLEHardware IntegrationArchitectureCoroutinesKotlin FlowRESTFirebaseHiltKoinUnit TestingCode Review

Senior Android Engineer

EPAM Systems

Delivered Android solutions for multiple enterprise clients across diverse business domains and technical environments. Participated in technical interviews, presales activities, and onboarding initiatives to support engineering team growth.

KotlinJavaAndroidArchitectureCode ReviewMentorshipTechnical InterviewsPre SalesAgile Scrum

Android Engineer

GlobalLogic

Served as the sole Android developer on a small team for an in-house retail project. Redesigned the application and migrated it to a new technical stack, reducing crash rate by 35%.

KotlinJavaAndroidArchitecturePerformance OptimizationRefactoring

Mobile Developer (Android)

Developed and maintained Android applications of varying complexity across team sizes, building projects from scratch and enhancing existing architectures. Delivered 10+ projects from conception to production.

KotlinJavaAndroidArchitecturePerformance OptimizationRefactoring