Aleksandr Guzenko
Tech lead at IT_One- Claim this Profile
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Bio
Experience
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IT_One
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Russian Federation
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Information Technology & Services
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300 - 400 Employee
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Tech lead
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Jun 2020 - Present
IT_One is one of the biggest IT companies in Russia that develops high-loaded and scalable systems. • I conducted over 150 technical interviews for Middle/Senior/Team-lead positions, demonstrating strong communication and evaluation skills. • Managed 2 development teams consisting of 5-7 people each, providing guidance and support to ensure timely delivery of high-quality projects. • Led the development of a large banking application from scratch that combined and improved 4 existing applications, resulting in a 2.5x faster release cycle and a 2x reduction in server load. • Successfully split a big monolithic application into several independent frontends, resulting in a 25% acceleration of build time, a 30% reduction in the release cycle for small and medium features, and significantly reducing the complexity of the code. • Worked closely with stakeholders including product managers and UX designers to ensure seamless integration of frontend features with the backend, resulting in a user-friendly and efficient application. • Maintained a strong focus on team development, regularly providing training and mentorship to team members to improve their technical skills and overall performance. • Successfully delivered multiple projects on-time and within budget, meeting or exceeding the company's expectations. Show less
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Autoinline
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Volgograd, Russia
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Frontend Developer
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Jan 2019 - Jun 2020
Autoinline is an online driving school (small startup). • I created the web version of the company's mobile app from scratch using React, resulting in a responsive and user-friendly platform for customers to access the company's services from any device. • Conducted performance optimization through techniques such as lazy loading, correct HTML attributes, and minification of downloaded content, resulting in faster loading times and improved user experience. Autoinline is an online driving school (small startup). • I created the web version of the company's mobile app from scratch using React, resulting in a responsive and user-friendly platform for customers to access the company's services from any device. • Conducted performance optimization through techniques such as lazy loading, correct HTML attributes, and minification of downloaded content, resulting in faster loading times and improved user experience.
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Frontend Developer
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Nov 2016 - Jan 2019
The company provides a recommendation widget for science journals. • Developed and maintained an admin console for a large dataset (>1 million rows in table) using React, enabling efficient management and analysis of data for the team. • Utilized web scraping techniques to write several bots for automatic page parsing, which contributed to a significant increase in the article database by 160,000 articles. • Collaborated closely with cross-functional teams including UX designers, product managers, and backend developers to ensure seamless integration and implementation of frontend features. • Successfully delivered multiple projects on-time and within budget, demonstrating strong project management skills and ability to prioritize tasks effectively. Show less
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Education
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Academy of Management and Production
Bachelor's degree, Management