# Andrii Krupskyi > Technical Lead | Senior Software Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/andriikrupskyi Senior Software Engineer with 10 years of experience in software engineering and 4 years in leadership. Expertise spans full-stack development with a focus on backend systems (Nodejs, Python) and cloud technologies (K8S, AWS, GCP). ## Work Experience ### Founding Engineer | Senior Software Engineer @ Bark-ai Jan 2022 – Present 1. Contributed across the entire product lifecycle – from market research to planning, system design and development to launch, prospect onboarding to customer feedback analysis – cultivating a culture of excellence. 2. Expanded ownership from leading the development of customer-facing services to heading the ETL domain. ### Technical Lead @ Sisense Jan 2021 – Jan 2022 | Kyiv, Kyiv City, Ukraine 1. Lead design sessions and design application components, modules, and microservices. 2. Lead engineering activities for improving system components and decreasing technical debt. 3. Collaborate with several engineering teams and support developers on their day-to-day tasks. 4. Work closely together with Product House and Team Leads on features planning. ### Senior Software Engineer | Javascript Developer @ Sisense Jan 2018 – Jan 2021 | Kyiv, Kyiv City, Ukraine 1. Design and develop microservices and microservices infrastructure modules. 2. Work closely with a team on features discussions and plannings. 3. Contribute to the system development environment. ### Software Engineer | Javascript Developer @ Western Digital Jan 2018 – Jan 2018 | Kyiv, Kyiv City, Ukraine 1. Develop cross platform desktop application using Node.js, Electron.js; 2. Develop and optimize build scripts using Node.js, Bash, Batch; 3. Develop and maintain application native installers using C#, Objective-C. ### Software Engineer | Javascript Developer @ Kitsoft Ukraine Jan 2016 – Jan 2018 | Kyiv, Kyiv City, Ukraine 1. Develop dinamic web-interfaces using React.js; 2. Develop REST-services using Node.js; 3. Develop authorization services using electronic digital signature, OAuth 2.0, JWT. ### Frontend Developer | HTML/CSS coder @ Freelance / Self-employed Jan 2015 – Jan 2016 | Kyiv, Kyiv City, Ukraine 1. Сonvert mock-ups into html in conformity to the specification requirements; 2. Develop themes for Wordpress CMS. ## Education ### Bachelor's degree in Electrical and Electronics Engineering National Technical University of Ukraine 'Kyiv Polytechnic Institute'​ ## Contact & Social - LinkedIn: https://linkedin.com/in/andriikrupskyi --- Source: https://flows.cv/andriikrupskyi JSON Resume: https://flows.cv/andriikrupskyi/resume.json Last updated: 2026-03-22