Oleksandr Yaskulskyi

About

Dedicated and efficient mobile app and server backend developer with over 7 years of experience in designing, implementing, and maintaining mobile applications and server-side technologies. Expert in crafting scalable and performant applications using a variety of frameworks and languages, including React Native, Swift, Kotlin, Node.js, and Python. Proficient in developing robust APIs, managing server infrastructure, and integrating various cloud services and databases to provide seamless user experiences across iOS and Android platforms. Committed to leveraging modern development practices and tools to drive innovation and achieve business objectives.

Experience

• Senior Mobile App Developer · Karlmax Berlin09-01-2022 – 11-01-2023

  -Led the development of mobile applications using Flutter and React native. -Worked closely with UX/UI designers to create intuitive and visually appealing mobile interfaces. -Integrated third-party APIs and libraries to enhance app functionality. -Conducted thorough testing and debugging to ensure app stability and performance. -Collaborated with project managers to prioritize tasks and meet project milestones. -Participated in agile development processes, including daily stand-ups and sprint planning.

• Web & Blockchain Lead developer · Miles Technologies03-01-2019 – 07-01-2022

  -Developed smart contracts on Ethereum and Hyperledger Fabric networks, utilizing programming languages such as Solidity and Go. -Designed and developed decentralized applications (dApps) on various blockchain platforms, including EOS and TRON. -Implemented blockchain-based identity verification systems for financial institutions, utilizing zero-knowledge proofs and other privacy-enhancing technologies.

• Web & Mobile App Developer · Capermint Technologies08-01-2016 – 10-01-2018

  -Developed responsive websites using HTML, CSS, JavaScript, and various web development frameworks such as React and Angular. -Designed and developed mobile applications for iOS and Android platforms using Flutter, React native, Swift, Java, and Kotlin programming languages -Conducted thorough testing and debugging to ensure website and mobile app compatibility across multiple devices and platforms. -Integrated third-party APIs and SDKs, such as Google Maps and Firebase, into mobile applications, resulting in improved functionality and user experience.

• Web Developer · MWDN Kyiv04-01-2014 – 08-01-2016

  -Developed and maintained responsive websites using HTML, CSS, JavaScript, and various web development frameworks such as React and Vue.js -Designed and implemented custom CMS solutions using WordPress and Drupal, resulting in improved content management efficiency for clients. -Collaborated with designers and stakeholders to ensure website design and functionality met project requirements and user needs. -Developed and maintained e-commerce websites, integrating payment gateways and optimizing checkout processes to increase online sales.

Education

• Taras Shevchenko National University of KyivBachelor of Computer Science

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