Iryna V.

✅ Trusted by Clients Worldwide 🥇Top Rated Plus | +4200 hrs on Upwork 🐝 8+ Years of Full-Stack Development Experience | AI & LLM Integrations | React, Next.js, TypeScript, Node.js, Python, SQL & Databases 🍋 Building Products Generating $1M+ Revenue 🌻 AI Agents / Assistants, Chatbots, LLM Integrations & AI Applications 🍀 Available for Long-Term Full-Time Collaboration (30 - 40 hrs/week) ✨ Have a project in mind? Send me a message to get started. Core Stack: 📌 Core Frontend & Architecture: TypeScript, JavaScript (ES6+), React, Next.js, Angular, Vue.js; 📍UI, Styling & Animation: Tailwind CSS, SCSS, shadcn/ui, GSAP, Lottie, Google Maps API; 📍Lightweight Tooling: Svelte, Alpine.js. 📌 Backend & Databases (complex backend): Node.js, Supabase, PostgreSQL, Prisma ORM, Docker (Containerization), API Integration & Orchestration. 📌 AI Integrations & Features: Vercel AI SDK, Figma-to-Code via MCP, streaming UI, AI-assisted development, AI-powered internal tools, multimodal AI. 📌 AI Automation & Agentic Workflows: AI agents, workflow automation, business process automation, human-in-the-loop validation, API orchestration, automated data processing, context engineering, tool/function calling, structured outputs, RAG pipelines, embeddings, vector databases. 📌 LLM Integrations: OpenAI & Anthropic APIs, prompt engineering, structured outputs, function/tool calling, embeddings, vector databases, context management, AI agents, multimodal AI. 📌 State & Data: React Query, Redux, Zustand, GraphQL, REST APIs (JSON/Data Parsing), ECharts.js, data visualization. 📌 Performance & Architecture: SSR/SSG/ISR, Core Web Vitals optimization, bundle size & load-time reduction, i18n/Multilingual architecture, SEO. 📌 Testing & Workflow: Git/GitHub, CI/CD, AWS Cloud Infrastructure (S3, CloudFront, Amplify/Serverless), Vercel, Netlify, Jest, React Testing Library, Playwright. 📌 AI-Powered Design & Prototyping: Figma AI, Claude Cowork, AI-assisted UI/UX design, rapid prototyping, design systems, Figma-to-Code workflows, AI-driven product ideation. How I Drive Value (Scope & Leadership): • Architecture & MVPs: Scoping and launching scalable web products from zero to production. • Performance: Auditing legacy code, reducing bundle sizes, and improving Core Web Vitals and load times. • Mobile & Cross-Browser Reliability: Responsive, consistent experiences across devices, browsers, and screen sizes, with a strong focus on usability and production stability. • Design Systems: Building reusable, accessible (a11y) UI components and design systems for complex applications. • Full-Stack Debugging: Tracking down and fixing production issues across frontend & backend. • AI-Augmented Backend & Agentic Workflows: Using AI-augmented development to accelerate backend delivery, API development, testing, and agentic workflows while maintaining human validation, TDD, and production-grade engineering standards. Why Clients Choose Me: • 8+ Years | 4,200+ Upwork Hours: Reliable, top-rated expertise. • Team Player: A reliable frontend / full-stack partner for Tech Leads, ML Engineers, and product teams. • Solo Developer (No Agency): 100% accountability. Fast syncs, direct communication, NDA-ready. • Product-Minded & Business-Driven: I combine strong engineering with a Product Engineer mindset - building tech that solves real user pain points and building technology around real user needs and measurable product goals. What I Build (Available for end-to-end development or jumping in at any stage): • SaaS Products & Web Applications • AI-Powered Applications, AI Agents & AI Copilots • AI Chatbots & Conversational Interfaces • MVPs & New Products from 0 → Production • Custom CRMs, Admin Dashboards & Internal Business Tools • Marketplaces & Multi-Sided Platforms • FinTech, Payment & Subscription Platforms • E-commerce Platforms & Customer Portals • Booking, Scheduling & Management Systems • Analytics, Reporting & Data Visualization Platforms • Real Estate & Property Management Platforms • CMS & Headless CMS Solutions • Workflow Automation & AI-Powered Business Tools • High-Performance, SEO-Driven Web Applications Recent Feedback: ⭐⭐⭐⭐⭐ "Iryna was fantastic as usual. Everything she implements just works, and never breaks. We have worked with her on multiple projects and plan to work with her again soon." ⭐⭐⭐⭐⭐ "Worked very quickly and finished ahead of schedule." Let’s build something that lasts. Direct, reliable, and always available for video calls. Questions or project ideas? Let’s chat!