I am a highly motivated Software Developer with extensive experience across the full software development lifecycle, from prototyping and proof of concept to design, interface development, implementation, testing, deployment, and ongoing maintenance. I am proficient in Kotlin, Java, and Android technologies, consistently delivering high-quality, robust, and well-tested solutions. I apply best practices in Pattern Frameworks, Object-Oriented Design, and Analysis. I thrive in agile teams, excel at multi-project coordination, and adapt to evolving team needs. I value collaboration, clear communication, and delivering maintainable code and thoughtful architecture that adds real user value.

Selena Klasnja

I am a highly motivated Software Developer with extensive experience across the full software development lifecycle, from prototyping and proof of concept to design, interface development, implementation, testing, deployment, and ongoing maintenance. I am proficient in Kotlin, Java, and Android technologies, consistently delivering high-quality, robust, and well-tested solutions. I apply best practices in Pattern Frameworks, Object-Oriented Design, and Analysis. I thrive in agile teams, excel at multi-project coordination, and adapt to evolving team needs. I value collaboration, clear communication, and delivering maintainable code and thoughtful architecture that adds real user value.

Available to hire

I am a highly motivated Software Developer with extensive experience across the full software development lifecycle, from prototyping and proof of concept to design, interface development, implementation, testing, deployment, and ongoing maintenance. I am proficient in Kotlin, Java, and Android technologies, consistently delivering high-quality, robust, and well-tested solutions. I apply best practices in Pattern Frameworks, Object-Oriented Design, and Analysis.

I thrive in agile teams, excel at multi-project coordination, and adapt to evolving team needs. I value collaboration, clear communication, and delivering maintainable code and thoughtful architecture that adds real user value.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Work Experience

Senior Android Engineer at Blinq
June 1, 2025 - November 14, 2025
Developed and optimized core functionality for adding, editing, and managing user contact information. Implemented OCR-based scanning (from images, physical cards, or smart capture) and in-app QR code reading for quick contact creation. The deployment of these features led to measurable gains in user engagement and strengthened the product's competitive position.
Senior Android Engineer at WooliesX
June 1, 2025 - June 1, 2025
Led the design and implementation of a new pickup Android app platform for Woolworths and Countdown, replacing a third‑party Localz solution. Engineered the app architecture following Google's best practices, integrated with the current Woolworths backend, and contributed to WooliesGo native apps. Provided backend support for the Handover Application using .NET, Azure technologies, and cloud services.
Senior Android Developer at MyBeepr
April 1, 2021 - April 1, 2021
Contributed to a highly secured messenger platform for healthcare professionals; refactored legacy code and implemented numerous features. Implemented robust encryption and security layers, successfully passing penetration tests. Actively participated in agile ceremonies and collaborated across development, QA, and product teams.
Senior Android Developer at Workyard
August 1, 2019 - August 1, 2019
Independently designed, architected, and developed two Android applications: Workyard (connecting clients with workers in the building industry) and Workyard Crew (tracking hours and payments), improving hiring efficiency and operational workflows.
Android Developer at Arq Group
July 1, 2018 - July 1, 2018
Coles Mobile Wallet: contributed to the Coles MasterCard Android app, implementing framework and business features. WooliesGo (Woolworths App Driver): collaborated within a small team to deliver a high-quality driver app, replacing previous processes. Maintained a clean, stable codebase and supported related Woolworths apps.
Android Developer at Matrix42
January 1, 2017 - January 1, 2017
Silverback Companion mobility management app: developed new features, enhanced stability, and published the EMM solution on Google Play. Contributed to the Web EMM provider solution, Silverback Admin App, built with .NET.
Independent Software Developer at Self-Employed
January 1, 2016 - January 1, 2016
Independently conceived, developed, and published 'Lena's Happy School,' an Android app designed to make English language learning fun and engaging for children, receiving positive feedback for its effectiveness.
Senior Software Developer at Nasdaq
November 1, 2013 - November 1, 2013
Developed real-time software solutions for global trading markets using Java-related technologies. Built a cross-market surveillance framework to identify irregular market and participant behaviors in equities and derivatives.

Education

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Qualifications

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Industry Experience

Software & Internet, Retail, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

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