Zhivko Kasabov - Senior front end developer, Neg

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Work Background

NEXTBASKETTechnical Lead

Feb. 2022 - Mar. 2024Remote · RemoteLed team of 7 software engineers undertaking the software development life cycle for 3 bespoke client projects. Built innovative admin panel features into the products to exceed industry standards and achieve 100% compliance with best practices. Enhanced application performance to achieve sub-second page load times for optimal user experience. Conducted multiple comprehensive training sessions covering diverse testing methodologies and techniques. Effectively executed the implementation of OKRs (Objectives and Key Results) to drive goal alignment and enhance organizational performance.

OSIFull-stack Developer

Jan. 2021 - May. 2022BulgariaStreamlined and optimized queries on large data sets, significantly reducing report generation time from over an hour to just 10 minutes. Dramatically minimized codebase by developing a comprehensive set of reusable components, effectively addressing memory leaks within the web application. Enhanced application performance through strategic implementation of lazy loading, resulting in significant speed improvements. Conducted comprehensive training sessions to educate the team on front-end testing methodologies and best practices.

GfKProgrammer Analyst Developer

Mar. 2019 - Jan. 2021BulgariaSuccessfully developed multiple features deemed challenging due to the intricacies of the legacy codebase, pushing the boundaries of what was previously considered feasible. Independently conceptualized and built a full-fledged application from inception to completion for one of the company's largest clients. Collaborated closely with the Backend (BE) team to optimize query executions, ensuring efficient and streamlined data retrieval processes. Collaborated with the QA automation team to develop a robust framework for automated testing, facilitating efficient and reliable testing processes.

Titan GateSoftware Developer

Jun. 2018 - Mar. 2019SofiaSuccessfully executed the complete redesign of the software, delivering a revamped and modernized user interface with improved functionality and user experience. Designed and developed a cutting-edge software solution for automated ad injection within white spaces, effectively maximizing advertising opportunities and optimizing revenue generation.

FourthSoftware Developer

Dec. 2016 - Jul. 2018SofiaContributed to the development of an offline solution for a prominent application, enabling users to access and utilize essential functionalities even without an internet connection.