Available to hire
Results-driven Frontend Engineer with 5+ years delivering production-grade web applications for Swiss and international clients. Specialises in React, Next.js, and TypeScript, with deep expertise in GraphQL API integration and immersive 3D web experiences via Three.js. Architected reusable component systems that cut feature delivery time by ~30%, led Core Web Vitals optimisations achieving 30% performance gains, and shipped complex frontends for high-profile brands including Stadler Rail and hrs.ch. Bridges design and engineering to build fast, scalable, and accessible interfaces.
Skills
Language
English
Fluent
German
Advanced
Ukrainian
Fluent
Russian
Fluent
Work Experience
Frontend Engineer at Calydo AG
August 1, 2022 - April 1, 2026End-to-end frontend development for a Swiss digital agency serving local and international clients. Architected and maintained a reusable component library adopted across 5+ client projects, reducing average feature delivery time by ~30%. Improved page performance scores up to 30% through code splitting, lazy loading, and image optimisation. Engineered immersive 3D web experiences with Three.js, including an interactive 3D property map that became a key sales-conversion tool for vitus-areal.ch. Developed and deployed responsive Next.js/TypeScript applications integrated with GraphQL APIs and headless CMS platforms (Craft CMS, Storyblok). Led migration of critical features to Next.js App Router with Server Components and Server Actions, improving build efficiency and SSR performance.
Software Engineer at EPAM Systems
December 1, 2020 - August 1, 2022Frontend role in global technology services company across multiple client-facing products. Built responsive, accessible UI components and features in Angular and React. Contributed to Node.js backend services by designing REST API endpoints and streamlining frontend-backend data flows. Collaborated in international cross-functional agile teams with enterprise-grade code review and CI/CD.
Telecommunications Engineer at Telecommunications Company
January 1, 2003 - January 1, 202017-year career in large-scale network infrastructure, project leadership, and cross-functional team management. Planned and implemented communication network infrastructure serving thousands of end users. Led modernisation programmes migrating legacy network systems to current standards, delivered on time and within budget. Coordinated technical teams and field engineers, building project management and leadership capabilities applied to software delivery.
Education
Engineer of Telecommunications Systems at MARB, Minsk
January 1, 1998 - January 1, 2003Full Stack Software Developer (certificate) at Coursera / IBM
January 1, 2024 - January 1, 2024Meta Front-End Developer Professional Certificate at Coursera / Meta
January 1, 2024 - January 1, 2024AWS Cloud Developer (certification) at AWS
January 1, 2024 - January 1, 2024JavaScript / React Developer (program) at Rolling Scopes School
January 1, 2021 - January 1, 2021JavaScript / React Developer (program) at Rolling Scopes School
January 1, 2023 - January 1, 2024Qualifications
AWS Cloud Developer certification
January 1, 2024 - January 1, 2024IBM Full Stack Software Developer (Coursera / IBM)
January 1, 2024 - January 1, 2024Meta Front-End Developer Professional Certificate (Coursera / Meta)
January 1, 2024 - January 1, 2024Industry Experience
Software & Internet, Telecommunications, Real Estate & Construction
Skills
Hire a Front-End Developer
We have the best front-end developer experts on Twine. Hire a front-end developer in Zurich today.