Vladimir Vasilic
Senior Frontend Developer (React / Vue)
Senior Frontend Developer with 5+ years of experience building scalable web applications across fintech, enterprise, marketplace and SaaS. Specialized in React, Vue, TypeScript and Next.js with a focus on reusable components, clean architecture, and collaboration.
About
What I optimize for: maintainability, performance, and collaboration.
I build modern, maintainable web apps with React, Vue, TypeScript and Next.js. I enjoy turning complex requirements into clean UI systems, designing reusable components, and working closely with backend, QA, product and design to ship stable releases.
Skills
A practical toolkit for building production-grade interfaces.
frontend
ui
tools
other
Experience
Recent roles and the kind of outcomes I delivered.
Senior Frontend Developer — Stack-Wizard (Remote)
Vue.jsJavaScriptTailwind CSSGitMar 2025 – Dec 2025
- Led frontend modernization of a legacy application for a US visual branding company.
- Built scalable admin dashboards and integrated backend APIs.
- Collaborated with backend and QA teams to ensure stable releases.
Frontend Developer — Royanis (Remote)
ReactTypeScriptVue.jsNext.jsTailwind CSSApr 2024 – Mar 2025
- Developed frontend for a platform used to present, sell and manage artistic photographic works.
- Built the complete frontend from scratch for a leading US power technology company (admin dashboard for charging stations).
- Designed reusable UI components and implemented responsive, production-ready interfaces.
- Collaborated directly with backend engineers and product to deliver features on time and at scale.
Frontend Developer — Devtech d.o.o. (Remote)
ReactTypeScriptVue.jsNext.jsTailwind CSSFeb 2022 – Feb 2024
- Contributed to an enterprise-level marketplace platform used internationally.
- Built reusable UI component libraries improving development efficiency.
- Implemented dashboards, Chart.js visualizations and multi-view pages.
- Worked closely with backend engineers, QA, product owner and designers.
Frontend Developer — Quantox Technology
ReactTypeScriptJavaScriptVue.jsCSSOct 2021 – Feb 2022
- Developed frontend visualizations based on external API data.
- Created interactive UI features using modern JS and Vue/React.
Frontend Developer — Freelance
HTMLCSSJavaScriptBootstrapLaravelGitFeb 2020 – Nov 2021
- Built mobile-friendly websites from scratch based on client specs.
- Communicated directly with clients to refine requirements and deliver features.
Frontend Developer — Kompitenz d.o.o.
Vue.jsJavaScriptCSSBootstrapLaravelNov 2020 – May 2021
- Modernized an enterprise trading application for dairy industry clients.
- Collaborated with BE, QA, DevOps and project management teams.
Projects
Projects that I have worked on for number of international clients
Admin Dashboard for EV Charging Operations
↗Built the admin dashboard frontend from the ground up for a top US power technology firm. Focused on scalable UI architecture, clean component reuse, and smooth backend API integration.
- Dashboard UI built from scratch and structured for maintainability
- Integrated backend services/APIs across core flows
- Collaborated closely with BE + QA to ensure stable releases
Microfrontend for Product Catalog Creation
↗Developed a microfrontend that lets registered clients create product catalogs for their customers. Implemented modular UI, clean data flow, and consistent UX across the feature set.
- Microfrontend designed for isolation and easy integration
- Built with a reusable component mindset for future features
- Worked with BE + QA to ensure consistent behavior across flows
Enterprise Marketplace Platform (Reusable UI Libraries)
↗Contributed to an enterprise-level marketplace platform. Built reusable UI code/libraries and delivered responsive pages/components while collaborating in a cross-functional team (BE, QA, PO, Design).
- Created reusable code and libraries for future projects
- Delivered 50+ responsive pages/components using HTML/CSS/JS
- Supported QA in resolving issues quickly and improving release quality
Home Design Multi-View Dashboard (Charts + Interactive UI)
↗Built a multi-view dashboard for a home design application where users visually design spaces and order furniture/decor based on layouts and dimensions. Implemented interactive graphics for a better UX.
- Created interactive graphics with Chart.js and audio/visual library
- Designed multi-view dashboard experience with structured UI patterns
- Evaluated designs for performance, scalability, and quality
Air Quality → Radio Waves Visualizer (OpenWeather API)
↗Built a frontend experience that dynamically visualized “radio waves” based on OpenWeather air pollution data and matched music types to current pollution levels along with detailed charts with current weather pollution.
- Rendered dynamic visuals driven by live API data
- Focused on smooth UI updates and responsive layout
- Combined data + media interaction for a richer user experience
Legacy Modernization (Retail / Visual Branding Platform)
↗Worked on modernizing and converting a legacy application to modern frontend approaches for a leading US visual branding company, with focus on safer patterns and maintainable UI.
- Converted legacy patterns to modern, reusable components
- Improved maintainability and collaboration workflows
- Coordinated with backend and QA throughout changes
Marketplace for leading German dairy factories and farmers
↗Built frontend features on a complex platform for trading dairy products.
- Implemented and maintained complex trading workflows for dairy products, ensuring clear UX for both factories and farmers.
- Built and integrated reusable Vue components into Laravel Blade templates, improving consistency and long-term maintainability.
- Collaborated closely with backend, QA, and DevOps teams on an enterprise-grade platform used in real-world production.
Contact
If the role needs reliable UI delivery, I’m interested.
Let’s build something solid
If your team needs reliable UI delivery (dashboards, systems, integrations), I’m happy to chat.