10/26/2026 updated
100 % available
Senior Frontend / SAPUI5 Fiori Developer — Angular · Vue · TypeScript (remote)
Zhytomyr, Ukraine
Worldwide
MSc Computer Science, Zhytomyr Polytechnic (2009)About me
Frontend engineer based in Zagreb (CET). Remote first, open to on-site work or relocation in the EU/DACH. I like taking over complex enterprise frontends and making them fast, clean and maintainable. Clear communication in English, long-term contracts preferred.
JavaScriptAngular 2+TypeScriptRxJSVue.jsSAP FioriSAP UI5
Senior Frontend Engineer with 19 years in web development and 9+ years as a Technical Lead. Since 2024 I build SAPUI5 / SAP Fiori applications for German energy and gas companies — freestyle UI5 apps, OData V2/V4 integration, reusable custom controls and performance tuning on large datasets — working closely with functional consultants and ABAP developers.
Beyond SAP I deliver enterprise Angular and Vue frontends: an AI-powered camera monitoring platform for Bosch (via Tietoevry), a Web3 donation platform for 1.5M+ nonprofits, and corporate portals for clients in Germany, the USA and Europe. Former Tech Lead of teams of 15–20 developers.
Key skills: SAPUI5, SAP Fiori, Fiori Launchpad, OData V2/V4, Angular, TypeScript, RxJS, Vue.js, JavaScript, PWA, REST, GraphQL, SCSS, PHP, MySQL.
Industries: energy & utilities, manufacturing, pharma, fintech / Web3, enterprise intranets.
Remote first (CET); open to on-site assignments or relocation in the DACH region and EU.
Experience
Professional experience10+ years
Freelancer since2024
Languages
EnglishFluentRussianNative speakerUkrainianNative speaker
Project history
- Custom SAPUI5 / SAP Fiori applications for energy and gas companies
- OData V2/V4 integration with SAP backends
- Reusable custom controls; responsive UIs for desktop and tablet
- Close collaboration with functional consultants and ABAP developers
- Angular frontend of an AI-powered camera monitoring platform for manufacturing (client: Bosch)
- Real-time camera management, dashboards and intelligent alerts
- Integration with ASP.NET Core APIs
- Vue.js frontend of a Web3 donation platform for 1.5M+ nonprofit profiles
- Dashboards, donation forms (crypto, card, ACH) and staking-reward visualizations