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VLAD FEDOROV [open contact info](look above in the "contact info" section)
https://vladifysoft.dev
Frontend Engineering LinkedIn
Rivne, Ukraine
React Engineer with 7+ years of experience building data-heavy,
complex SPAs for Oil & Gas, GovTech, and E-commerce. Improved
page load performance by 40% through optimized data fetching and state synchronization. Enabled 50% faster
anomaly response by integrating WebGL spatial visualization with real-time AI alerts. Built a streaming AI
assistant for a German government platform, reducing the load on human support agents. Designed scalable
SPA architectures and base module templates that accelerated team delivery by 30%.

WORK EXPERIENCE
React Engineer (govITConsult) | Heaven Soft Nov 2025 – Present
Built a streaming AI assistant (SSE) with RAG knowledge base and internet search, automating first-line regulatory
support for government users.
Designed and implemented a real-time chat infrastructure using matrix-js-sdk and Stomp, supporting 1:1, group, and
project-based rooms with video conferencing integration.
Implemented multi-language architecture (German/English) enabling platform adoption across German government
agencies.

React Engineer (CleanConnect) | Honeycomb Software Nov 2022 – Oct 2025
Built a Digital Twin interactive 3D facility interface for replacing manual inspections with remote surveillance. Real-
time IoT monitoring, enabling autonomous methane leak detection for EPA-regulated US oil & gas operators.
Developed a NFT Marketplace for environmental assets, enabling transparent tracking and trading of ecological
contributions and creating a new revenue stream for the product.
Integrated WebGL-based spatial visualization with real-time AI alerts via WebSocket, enabling operators to respond
to equipment anomalies 50% faster than with legacy systems.
Magento Frontend Developer (Larcier, Champion) | Smile Open Source Solution Mar 2021 – Nov 2022
Built Headless React PWA solutions on Magento 2 for high-traffic international retail clients. +58% mobile
conversion, +26% desktop approx..
Engineered custom UI modules and themes, aligning complex e-commerce logic with brand-specific UX
requirements with reducing time-to-interactive to 40% and loading 2.5-4x faster vs native Magento
Frontend Developer | 32x32 Design Studio May 2018 – Mar 2021
Delivered 20+ web projects from scratch across E-commerce, Education, Media, and HoReCa, ensuring pixel-
perfect responsive design and cross-browser compatibility.
Built and maintained Gulp and Webpack pipelines that automated routine tasks and reduced development time for
the entire team.

SKILLS EDUCATION
Core Web Technologies: Testing: Computer Academy "Step"
JavaScript, TypeScript, HTML5, Jest, Cypress, Playwright, React Department: Frontend development
CSS3 Testing Library Completed in 2018
Frameworks & Libraries: Backend & Tooling:
The National University of Water and
React, Next.js, Redux Toolkit, Node.js, Nest, Hono, Fastify,
Environmental Engineering
Zustand, React-Query, RTK Query PostgreSQL, MongoDB, Prisma,
Vercel, Docker, GitHub Actions, Department: Automation, electrical
UI & Visualization: engineering and computer-integrated
AWS, Webpack, Vite, Git
Tailwind, Shadcn, MUI, AntD, technologies
Flowbite, ChartJS, Plotly, WebGL, AI Integration:
Completed in 2008
Headless UI, Sass, Less, Pug, Claude API (Anthropic SDK), SSE
Storybook, Figma streaming, prompt engineering

LANGUAGES

Ukrainian: Native speaker
English: B2 (Upper-intermediate)