Serhii Koziy - Senior Software Engineer, Iquality

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Work Background

IqualitySenior Software Engineer

Jun. 2023 - Mar. 2024Wrocław, Dolnośląskie, Poland● Developing and maintaining application ● Performance optimization for web applications - development of new functionality

RalabsSenior Software Engineer

Jan. 2021 - Jun. 2023Львов, Львовская область, Украина● Development of new functionality ● Writing tests ● Improving the code base and performance of products ● Code review by all team members ● Task estimate ● Introduction of best practices in development (flow review of code, flow from receiving tasks to submitting for testing, code writing style) ● Planning of new functionality - search for optimal implementation

AgileEngineSenior Frontend Developer

Nov. 2018 - Dec. 2020Киев, Украина● Create application based on stream platform ● Development of new functionality ● Writing tests ● Receiving wishes for functionality from the customer - turning these wishes into tasks ● Thinking over ways of realization and transferring them to developers communication and planning of sprints with the customer

EagleSensing NetherlandsSenior Frontend Developer

Aug. 2017 - Oct. 2018Kiev Region, Ukraine● Developing and maintaining application ● Performance optimization for web applications - development of new functionality ● Transferring the project to new versions of libraries (react material, etc.) task estimate ● Planning the stages of new functionality

MobilunityFrontend Developer

Apr. 2017 - Jul. 2017Киев● Developing and maintaining application ● Performance optimization for web applications - development of new functionality

BrightsFrontend Developer

Sep. 2015 - Apr. 2017Kiev Region, Ukraine● Developing and maintaining application ● Performance optimization for web applications - development of new functionality