Aleksei Iurin
Fullstack Developer (Vue.js / Node.js / TypeScript)
— Web Performance Specialist
- Location: Belgrade, Serbia (ready to relocate, open to remote work)
- LinkedIn: linkedin.com/in/holyxey
- Email: [email protected]
- Telegram: t.me/holyxey
Summary
Performance-focused Full-Stack Developer with 5+ years of full-cycle experience: from business requirements and competitor analysis to design, code, tests, and deployment.
- 20+ production projects for live businesses, consistently reaching Lighthouse mobile 90+ (LCP <2.1s, CLS <0.02)
- +10% conversion uplift for client projects through E2E testing
- Full-cycle delivery: client communication, UI/UX, Vue.js/Node.js development, DevOps and monitoring
Open to product teams and agencies where speed, data, and time-to-market matter.
Technical Skills
- Frontend: Vue.js 3 (Composition/Options API), Nuxt.js, Pinia, TanStack Query, TypeScript, Vite, Zod, TypeBox, Tailwind CSS, Telegram Mini Apps, SSR/SSG
- Backend: Node.js, Bun, Express, ElysiaJS, RESTful API, tRPC, WebSockets, PostgreSQL, Redis, RabbitMQ, Drizzle ORM, Prisma
- Performance & SEO: Core Web Vitals (LCP / CLS / INP), Lighthouse, Performance Budgets, RUM monitoring, JSON-LD (Schema.org), WebP/AVIF, lazy loading, code splitting
- LLM SEO: optimization for AI search — content structured for LLM indexing
- Testing & Quality: Playwright (E2E), Vitest (Unit)
- DevOps & Cloud: Docker, CI/CD (GitHub Actions), Dokploy, Caddy, Cloudflare Workers & KV, Vercel, S3
- AI & Tools: Codex, Ollama, OpenRouter, Pi dev
- Design: UI/UX (Figma), responsive & semantic markup, accessibility (a11y)
Selected Projects
NTCService.ru — corporate website for a service center (Moscow)
Google live test: pagespeed.web.dev
- Role: full-cycle, from competitor analysis to production
- Stack: Nuxt.js (Vue.js), Bun.js (Node.js), PostgreSQL, Docker, RustFS
- Result: Lighthouse mobile 99, LCP 1.8s, CLS 0.017s; JSON-LD (LocalBusiness, Offers, Services) + technical SEO. Full coverage of all 600+ website pages in AI-readable Markdown format. Direct hits from search engines and targeted citations by GPT/Yandex/Perplexity, etc.
Siesta-Fiesta-banquets.ru — banquet hall website (Saint Petersburg)
Google live test: pagespeed.web.dev
- Role: full-cycle + UI/UX, from market research to deployment
- Stack: Nuxt.js, Node.js, WebP/lazy loading
- Result: Lighthouse mobile 99, LCP 2.1s — primary lead generation channel for the venue, 2k+ organic visits/month
Berezkirest.ru — restaurant website (Saint Petersburg)
Google live test: pagespeed.web.dev
- Role: full-cycle
- Stack: Vue.js, Node.js, Schema.org, Open Graph
- Result: Lighthouse mobile 99, all Core Web Vitals in the green zone, full SEO markup
Work Experience
Independent Fullstack & Performance Consultant — Freelance
February 2026 – present
- Fullstack & performance consulting: performance audits, Core Web Vitals optimization, bug fixing for existing web projects
- Set up monitoring infrastructure (Sentry + Uptime Kuma + automated test suites) with Telegram/email alerting for ongoing client projects — incidents detected within 2 minutes
Fullstack Developer — Anyone.fr (France, remote)
October 2025 – January 2026 · Contract
- Codebase Quality: Refactored AI-generated code of key platform features (Vue.js 3, Nuxt, TypeScript), including the user registration flow
- Digital Signature System: Designed and shipped a microservice converting Markdown contract templates into legally binding PDF documents — dynamic variable substitution, metadata embedding, DB synchronization, REST API + Vue.js SPA for contract management
- Social Data Aggregators: Built a Playwright-based multi-account scraper automating Instagram/LinkedIn data collection on casting opportunities
Full-Stack Developer / Team Lead — AdsHoreca (Georgia, remote)
November 2021 – October 2025
Application Development (full-cycle):
- Full-cycle development of 20+ production websites for client businesses. From requirements gathering and competitor analysis to design, development, testing and handover, optimized to Lighthouse mobile 90+ (LCP <2.1s, CLS <0.02)
(see Selected Projects) - Built 15+ custom Vue.js modules for CMS-based client sites (booking logic, dynamic pricing, filters, galleries), covering platform limitations and raising average Lighthouse by ~10 points (Webflow, Tilda)
- Launched camera streaming with 15-minute intervals for a glamping project (Terruarhome) on Cloudflare Workers + KV at near-zero infrastructure cost.
Later moved to its own hosting.
Performance & Core Web Vitals:
- Audited and optimized existing projects to Lighthouse mobile 90+ (LCP <2.1s, CLS <0.02): WebP/AVIF, lazy loading, code splitting
- Introduced RUM monitoring and performance budgets. Average load time across maintained projects dropped by ~30%
- Technical SEO for 8 projects: JSON-LD, semantic markup
Engineering Quality & Leadership:
- Introduced cron-based Playwright E2E testing of business logic: uncovered gaps in project APIs, fixing them improved conversion by 10% on average
- Set up deployment pipelines on Dokploy/Docker for 10+ projects — deployment time cut from ~7 minutes to <1 minute
- Led a cross-functional team of 2 developers + 1 designer: code reviews, mentoring, delivery standards
Data & Integrations:
- Integrated Google Analytics 4, Rybbit, Umami, Calltouch, and Yandex.Metrica for 90% of clients — end-to-end lead funnel from click to deal
- Eliminated ~15 data discrepancies per month in booking data through synchronization of third-party services, internal DB, and S3
Freelance Developer / Designer
July 2020 – November 2021
- Started career as a UI/UX designer and frontend developer for small businesses: landing pages, marketing websites, lead-capture integrations (Calltouch, analytics)
Education & Certifications
- Vue.js Certified Developer — certificates.dev. View Certificate
- Chelyabinsk State University — Graphic Design, 2020
Additional Information
- Contract Management Background: previous career in government procurement and project management (utilities/heat supply sector, project documentation)
- Languages: Russian (Native), English C1