About

Oleksii Tkachuk is a highly skilled Senior Software Engineer with a passion for new technologies and concepts. With over 7 years of relevant experience, he has worked with some of the biggest names in the industry, including Twitter and EPAM Systems. Currently, he is working as a Senior Software Engineer at Twitter, where he is responsible for the accurate and safe integration of new technologies into existing projects and processes. Oleksii's expertise lies in software engineering, integration, Java, and Spring. He has a Master's degree in Applied Mathematics with a focus on Cryptography from the National Technical University of Ukraine 'Kyiv Polytechnic Institute'. He is always looking to expand his knowledge and skills in the programming sphere and spends most of his time on self-development and education. During his time at EPAM Systems, Oleksii worked on a set of products for equities trade lifecycle involving settlement and post-settlement phases. He was responsible for the development of the system, including integration with multiple internal and external products. He authored a distributed post-settlement system and respective integration components and co-authored a distributed system for position and account management. He also authored multiple efficient algorithms for transactions netting. His technology stack included Java, JMS, Spring, Gradle, Tibco EMS, IBM MQ, and Oracle. Overall, Oleksii Tkachuk is a highly motivated and skilled Senior Software Engineer with a passion for new technologies and concepts. He is always looking to expand his knowledge and skills and is committed to delivering high-quality work.