Skills
Mobile-first expertise across native and hybrid platforms.
languages
Polish (Native)English (C1)German (A1)KotlinSwiftTypeScriptJavaJavaScriptPythonObjective-CC++
mobile
React NativeCapacitorIonicAndroid SDKiOS SDKExpo
frameworks
AngularReactReduxNode.jsElixirRuby on Rails
architecture
ModularizationNative Bridge DesignOffline-firstPerformance OptimizationSecurity
backend
Node.jsElixirRailsPostgresMongoDB
infrastructure
AWSGCPDockerCI/CD (GitHub/GitLab)
iot
BLESensorsnRF51/52Data Collection Pipelines
practices
Code ReviewMentoringTechnical RoadmappingObservability (logs, perf, errors)Accessibility
certifications
Oracle Certified Java Programmer
notable
IoTDevOpsCloudPythonEngineering and organizational skills