Aleksandra Pęcherz is a frontend developer with almost five years of commercial experience and over three years focused on building and maintaining React applications, currently contributing at PKO Bank Polski. She brings a strong engineering background from dual degrees in electronics/telecommunications and optics, which supports a methodical approach to both greenfield projects and long-term maintenance. Her experience spans startups and enterprise teams, and she has contributed to open-source projects ranging from an Android analytics SDK to backend Redis-based analytics tooling, showing comfort across front-end, mobile, and backend domains. Known for juggling multiple tasks effectively, she’s driven to expand her technical repertoire and apply pragmatic solutions in production environments.
14 years of coding experience
5 years of employment as a software developer
Magister inżynier (Mgr inż.), Elektronika i telekomunikacja, Magister inżynier (Mgr inż.), Elektronika i telekomunikacja at Politechnika Wrocławska
SDK for Android to measure your apps with Matomo. Works on Android phones, tablets, Fire TV sticks, and more!
Role in this project:
Mobile Developer (Android)
Contributions:5 releases, 152 commits, 58 PRs in 3 years 5 months
Contributions summary:Aleksandra primarily contributed to the development of the Android SDK demo application. Their work involved adding and modifying core Java files within the demo app and test directories. The user also added files related to the Gradle build system. The focus of their efforts was on initializing and implementing the SDK's tracking features within the sample app.
Powerful analytics and cohort library using Redis bitmaps
Role in this project:
Back-end Developer
Contributions:6 commits, 2 PRs, 3 comments in 9 days
Contributions summary:Aleksandra focused on optimizing and refactoring backend code related to event tracking and analytics within the Redis-based library. They improved performance by using Redis's `exists` method. They also updated the project's build configuration and dependencies, and refactored code for fetching event names. These contributions show an understanding of the project's core functionality and infrastructure.
analyticsredisbitmapscohort
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Aleksandra Pęcherz - Frontend Developer at PKO Bank Polski