Nadiia Nikolaienko

Experience

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  Computer Academy STEP Kryvyi Rih

  Nov 2019 - Apr 2022

  Teaching

  Key Achievements:- Delivered lectures and conducted practical sessions on C++ programming, ensuring a strong foundation in fundamental and advanced concepts.- Reviewed and provided detailed feedback on students' homework, helping them improve their coding skills and problem-solving abilities.- Mentored students, guiding them through complex programming challenges and best coding practices.- Received positive feedback from students for clear explanations and engaging teaching methods. Show less

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  Namaste

  May 2020 - Oct 2020

  PHP Web Developer

  Key Achievements:- Provided ongoing support and maintenance for the website, ensuring smooth operation and issue resolution.- Developed and implemented new features, improving website functionality and user experience.- Optimized existing code and fixed bugs, enhancing performance and reliability.

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  CyberBionic Systematics

  Sept 2021 - Apr 2022

  Teaching

  Key Achievements:- Delivered engaging lectures and hands-on practical sessions, helping students master key programming concepts.- Designed and structured courses on Java Starter, Git, Java Essential, Java Professional, MySQL Essential, JDBC & Hibernate, Web Services, and Spring, improving students’ technical proficiency.- Mentored students, providing guidance on projects and career development in software engineering.- Received positive feedback from students.

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  Proxy-Seller

  Apr 2022 - Oct 2024

  Java (Groovy) backend developer

  Key Achievements:- Led full-cycle backend development and provided ongoing support for theYouproxy web portal, now used by over 70,000 users. - Increased data submission speed to the homepage by 35% through optimizationofdata structure and caching. Engineered a flexible FAQ creation feature, allowing users to add and placeFAQsonany page of the web portal in 5–10 seconds. - Implemented a simple client API for interacting with the web portal and documented everything in Gitbook (https://docs.youproxy.io/), enabling seamless integrationwith other applications and reducing task execution time by 10 to 100 times. Show less

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  Self-employed

  Oct 2024 - now

  Android Developer

  Key Achievements:- Built a personal project, 'Books Mobile App', leveraging Clean Architecture- Optimized data loading process, reduced screen scroll latency by 15% and enhanceduser interaction.