Open to opportunities

Y K

@yk0

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Results-driven iOS Engineer with over 10 years of experience.

Slovakia

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What I'm looking for

I am looking for a role that fosters innovation, encourages continuous learning, and values collaboration within a dynamic team environment.

I am a results-driven iOS Engineer with over 10 years of experience in designing, developing, and optimizing mobile applications. My passion lies in delivering scalable, high-performance, and user-centric solutions using cutting-edge technologies. I have a strong expertise in Swift, Objective-C, and Python, and I am well-versed in Test-Driven Development (TDD), Agile methodologies, and secure coding practices.

Throughout my career, I have led cross-functional teams and mentored developers, driving product innovation through data-driven A/B testing and CI/CD pipelines. My notable achievements include unifying multiple platforms to enhance user experience and significantly reducing maintenance overhead, as well as optimizing fraud detection processes to improve security and trust for millions of users.

Experience

Work history, roles, and key accomplishments

iOS Engineer

OLX Group

Apr 2021 - Apr 2024 (3 years)

Spearheaded the unification of Polish and Romanian apps into a single module, enhancing Delivery functionality for millions of users. Led Trust & Safety initiatives to optimize fraud detection processes and implemented A/B testing to enhance user engagement.

Swift Objective C Python TDD Agile A B Testing Performance Optimization Security Best Practices Cross Functional Collaboration

iOS Engineer

Lightspeed HQ

Jan 2020 - Apr 2021 (1 year 3 months)

Integrated Technical Secure Element hardware into the POS system, ensuring compliance with fiscalization laws. Collaborated with various engineering teams and maintained a Python test suite that reduced regression errors.

Swift Objective C Python Cross Functional Collaboration Test Suites Compliance Agile Performance Optimization Problem Solving

iOS Engineer

GASTROFIX GmbH

Apr 2019 - Jan 2020 (9 months)

Contributed to the post-acquisition integration into Lightspeed’s platform and developed key POS features that improved system stability and reduced bug reports, enhancing the user experience.

Swift Objective C System Stability Integration User Experience Agile Team Collaboration Performance Optimization

iOS Engineer

Perpetio

Sep 2014 - Mar 2019 (4 years 6 months)

Developed over 15 iOS applications from concept to App Store release across various sectors. Mentored junior developers and acted as interim project manager to translate business needs into development plans.