Vasyl Fesik is a Senior Frontend Developer at Innocode. They is proficient in English. Colleagues describe them as "I had the privilege of working alongside Vasyl for two years in the Moderation Team at Stream, and I couldn’t recommend him highly enough. Vasyl is an exceptionally talented engineer, always willing to jump in and help wherever needed. His willingness to go the extra mile brings value to any team, especially during the paired sessions we had, where he consistently brought fresh ideas and pushed our product in the right direction. I really liked his collaborative spirit and proactive approach. He doesn’t just follow along but actively seeks ways to improve our processes, whether by refining solutions with the team or providing insightful feedback that helps shape the product’s direction. Beyond his technical contributions, he’s also a genuinely wonderful person to work with—positive, supportive, and always ready to lend a hand. For any team looking to add a frontend developer who combines technical skill with an outstanding collaborative mindset, I highly recommend Vasyl." and "I had the opportunity to work with Vasyl on the Moderation Dashboard team at Stream, where his expertise as a Senior Frontend Developer greatly enhanced our collaborative process. During our weekly ideation sessions, Vasyl was an active partner, frequently proposing solutions that balanced backend, frontend, and design needs. He played a key role in translating user requirements into practical, usable features that aligned with our technical constraints and design goals. Vasyl’s attention to detail in the implementation phase allowed him to transformed design concepts into clean, responsive interfaces, always ensuring that the final product aligned with our team’s shared vision. Vasyl’s ability to see both the big picture and the granular details made him a valued contributor and a true asset to our team. I highly recommend him to any team seeking a frontend developer with a knack for turning ideas into practical, user-centered solutions."
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Senior Frontend DeveloperInnocodeLviv, Ua -
Senior Frontend DeveloperStream Jun 2022 - PresentDeveloped a real-time moderation dashboard, enabling moderators to efficientlyreview and manage flagged content for communities of over 1M daily interactions.Took an active role in improving the AI-based automated moderation solutionthrough iterative customer feedback, resulting in a 25% reduction in fraud and a 90%decrease in phishing incidents (based on the enterprise customer case study).Improved client-side security of the web application by implementing best practicesin data handling and mitigating the discovered vulnerabilities. -
Senior Frontend DeveloperMagine Pro Sep 2021 - Jun 2022Enhanced the client-side security of the video streaming platform by initiating the security check and ensuring the fix of vulnerable parts of the product.Took an active role in the migration of the ReactJS application to TypeScript.Got experience in developing applications for different TV platforms: Tizen, WebOS, Chromecast (Google Cast). -
Frontend EngineerVery Good Security Aug 2018 - Aug 2021Lviv Region, UkraineDeveloped multiple user-facing features from live charts to billing for the secure ReactJS web-application - a key element of the data security platform.Took an active part in JavaScript to TypeScript migration, introduced React hooks, and ensured their adoption by the team.Enhanced the performance and client-side security of the marketing website, from page load to animations to content-security policy.Developed the NuxtJS-powered company blog; co-developed documentation website - a blend of GatsbyJS-generated static pages and personalized experience.Gained internal expertise on building the ElectronJS-powered open source cross-platform desktop application that was well-accepted by customers, and made the integration with the platform more accessible.Authored the library of reusable ReactJS components that became crucial for 4 applications.Held a series of knowledge-sharing sessions on developer experience and securing a front-end of web applications as a part of boosting the internal frontend community. -
Frontend Developer, Co-OwnerInsite Studio Jan 2017 - Aug 2018Developed multiple web-applications for emerging businesses with authentication, user management, state management, routing, etc. Utilized WordPress as a headless CMS before JAM-stack became mainstream.
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Frontend Developer, ContractorKad-Media Jun 2017 - Mar 2018Developed a VueJS restricted-access single-page application for the subscriber’s area of an agricultural magazine.
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Web DeveloperFreelancer (Contractor) Apr 2013 - Dec 2016Developed juicy WordPress websites - design,- frontend,- css-animation,- js-animation,- custom themes,- pageload speed optimization,- rest-api for using as headless CMS with Vue.jsSome of completed projects:https://agropro.clubhttp://genesis.co.uahttp://new.inshe.orghttps://onstan.com
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CmoManors Group Oct 2012 - Apr 2013Assessment of risks and opportunities, development of identity systems and websites for each of the business lines, promotional campaigns and new products.
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EntrepreneurGraphin, Corporate Identity Studio 2006 - 2009Design of logos, corporate identity, advertising, web development.
Frequently Asked Questions about Vasyl Fesik
What company does Vasyl Fesik work for?
Vasyl Fesik works for Innocode
What is Vasyl Fesik's role at the current company?
Vasyl Fesik's current role is Senior Frontend Developer.
Who are Vasyl Fesik's colleagues?
Vasyl Fesik's colleagues are Olga Vasiuk, Annet Barington, Serhii Nikolaichuk, Yuliia Smirnova, Yaroslav Nychka, Kjell-Vidar Åhman Teig, Maksym Dubinin.
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