Available to hire
Senior Frontend Engineer with 7+ years of experience building and scaling React and TypeScript applications across real-time communication, creator platforms, and internal tools. Strong in performance optimization, frontend architecture, state management, and end-to-end delivery in remote teams.
I am comfortable taking ownership of complex products, improving engineering workflows, and shipping high-stakes features in fast-paced environments.
Skills
Language
English
Fluent
Russian
Fluent
Work Experience
Senior Frontend Engineer Contractor at Private Client (UK)
June 1, 2024 - November 18, 2025Took control over HR internal tools project, reworked CI/CD pipeline, introduced automated testing, conventions and practices reducing the number of UI bugs /regression rate by 80%. Integrated OpenAI Responses API to help users with processing large volumes of data, increasing user engagement by 18%. Introduced efficient communication practices to the team, reducing the management overhead by 50%. Audited an in-house CMS, provided a document describing necessary improvements and critical fixes.
Senior Frontend Engineer Contractor at NewNew
September 1, 2023 - September 1, 2023Developed and supported multiple vital features in close collaboration with design team. Decreased rendering time by 72% by optimizing React components. Added end-to-end tests to Git Lab CI/CD pipeline, preventing regressions during critical events, such as IShowSpeed promo stream with 21k active users.
Frontend Engineer at GiosG
March 2, 2022 - March 2, 2022Developed Live Chat the new primary UI for the company’s most profitable product. Developed the Interactive Content which became the second most profitable company’s product. Introduced accessibility to the GiosG Chat, made it compliant with the European Accessibility Act, enabling the company to expand the public sector customer base by 14%. Led a team of 3 developers, worked directly with the CEO of the company.
Fullstack Engineer Contractor at INTERCARGO
February 1, 2022 - February 1, 2022As a part-time contractor, developed an internal tool application for integration with the company’s client services. Made the company to be the first among client’s service providers to be compliant with the new data exchange requirements. Handled the whole project alone. Organized meetings with the board of directors and the CEO of the company.
Frontend Engineer Intern at OTAVAN OPISTO
October 1, 2018 - October 1, 2018Frontend Engineer Intern contributing to frontend development initiatives and gaining early hands-on experience in building UI components and internal tooling.
Senior Frontend Engineer Contractor at New New
September 1, 2023 - September 1, 2023Developed and supported multiple vital features in collaboration with design team. Decreased rendering time by 72% by optimizing React components. Added end-to-end tests (Cypress) to GitLab CI/CD pipeline, preventing regressions during critical events (e.g., IShowSpeed promo stream with 21k active users).
Frontend Engineer at Giosg
March 1, 2022 - March 1, 2022Developed Live Chat as the new primary UI and Interactive Content as the second-most profitable product. Improved accessibility to meet European standards, enabling public sector expansion by 14%. Led a team of 3 developers.
Fullstack Engineer Contractor at INTERCARGO (Russia)
February 1, 2022 - February 1, 2022As a part-time contractor, developed an internal tool for integration with the company’s client services. Ensured compliance with new data exchange requirements and handled the project largely independently, including meetings with the board of directors.
Frontend Engineer Intern at OTAVANO PISTO (Helsinki, Finland)
October 1, 2018 - October 1, 2018Contributed to frontend projects during internship, collaborating with senior engineers and gaining exposure to React, TypeScript, Nest.js and Node.js.
Frontend Engineer Intern at OTAVA NOPISTO (Helsinki, Finland)
October 1, 2018 - October 1, 2018Frontend Engineer Internship focusing on frontend tooling and development.
Senior Frontend Engineer (Contract) at Holland & Barrett (UK, Remote)
June 1, 2024 - PresentTook ownership of an internal HR platform in its early stages and helped turn it into a production-ready tool by refactoring the frontend and stabilizing the CI/CD pipeline. Built flexible review and goal-setting workflows to support evolving HR requirements across internal users. Integrated OpenAI Responses API to help employees and managers draft objectives, PDPs, and review content. Introduced typed API client generation from Swagger, improving type-safe frontend-backend integration. Contributed to CMS-based frontend development, audited developer onboarding and setup flow, and provided recommendations that improved documentation and implementation workflow.
Senior Frontend Engineer (Contract) at NEWNEW (Los Angeles, USA, Remote)
March 1, 2022 - September 30, 2023Owned core frontend features across creator onboarding, admin flows, and dynamic email templating for a creator-economy platform, working closely with design and company founders. Improved performance of complex React UI by 63% through component optimization and render-path cleanup. Introduced Cypress end-to-end tests into the GitLab CI/CD pipeline, reducing regression risk during critical high-traffic events, including a promo stream with 21k active users.
Frontend Engineer at GIOSG
January 1, 2019 - March 31, 2022Contributed to Interactive Content, a no-code product for creating embeddable web experiences serving 21M+ users monthly. Developed the new Live Chat UI for real-time customer support chats and calls, and later generalized the RxJS store into an API-agnostic architecture that enabled the replacement of the original core chat UI. Implemented accessibility improvements to support public-sector customer requirements ahead of the Sep 2019 EU web accessibility deadline. Stepped into team-lead responsibilities in a 3-developer setup and worked directly with the CEO on feature planning and delivery.
Software Developer (Contract) at OTAVAN OPISTO (Otava, Finland)
July 1, 2018 - October 31, 2018Software development contract.
Software Developer Intern at OTAVAN OPISTO (Otava, Finland)
November 1, 2017 - February 28, 2018Software Developer Intern.
Education
Bachelor of Engineering at South-Eastern Finland University of Applied Sciences (XAMK)
January 1, 2014 - January 1, 2018Bachelor of Engineering in Information Technology at South-Eastern Finland University of Applied Sciences (XAMK)
January 1, 2014 - January 1, 2018Bachelor of Engineering at South-Eastern Finland University of Applied Sciences (XAMK), Mikkeli, Finland
January 1, 2014 - January 1, 2018Bachelor's degree in Information Technology at South-Eastern Finland University of Applied Sciences
January 1, 2014 - December 31, 2018Qualifications
Industry Experience
Software & Internet, Professional Services, Computers & Electronics, Media & Entertainment
Skills
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