Vasyl Fesik

Vasyl Fesik Email and Phone Number

Senior Frontend Developer @ Innocode
Lviv, UA
Vasyl Fesik's Location
Lviv, Lviv, Ukraine, Ukraine
About Vasyl Fesik

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."

Vasyl Fesik's Current Company Details
Innocode

Innocode

View
Senior Frontend Developer
Lviv, UA
Website:
innocode.no
Employees:
59
Vasyl Fesik Work Experience Details
  • Innocode
    Senior Frontend Developer
    Innocode
    Lviv, Ua
  • Stream
    Senior Frontend Developer
    Stream Jun 2022 - Present
    Developed 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.
  • Magine Pro
    Senior Frontend Developer
    Magine Pro Sep 2021 - Jun 2022
    Enhanced 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).
  • Very Good Security
    Frontend Engineer
    Very Good Security Aug 2018 - Aug 2021
    Lviv Region, Ukraine
    Developed 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.
  • Insite Studio
    Frontend Developer, Co-Owner
    Insite Studio Jan 2017 - Aug 2018
    Developed 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.
  • Kad-Media
    Frontend Developer, Contractor
    Kad-Media Jun 2017 - Mar 2018
    Developed a VueJS restricted-access single-page application for the subscriber’s area of an agricultural magazine.
  • Freelancer (Contractor)
    Web Developer
    Freelancer (Contractor) Apr 2013 - Dec 2016
    Developed 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
  • Manors Group
    Cmo
    Manors Group Oct 2012 - Apr 2013
    Assessment of risks and opportunities, development of identity systems and websites for each of the business lines, promotional campaigns and new products.
  • Graphin, Corporate Identity Studio
    Entrepreneur
    Graphin, Corporate Identity Studio 2006 - 2009
    Design 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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