Aleksei Iurin
Fullstack Developer (Vue.js / Node.js / TypeScript) — Web Performance & Core Web Vitals specialist
- Location: Belgrade, Serbia (ready for relocation, open to remote)
- LinkedIn: linkedin.com/in/holyxey
- Email: [email protected]
- Telegram: t.me/holyxey
Summary
Performance-focused Full-Stack Developer with 5+ years of full-cycle delivery: from business requirements and competitor analysis to design, code, tests and deployment.
- 20+ production projects delivered to live businesses, consistently reaching Lighthouse mobile 90+ (LCP <2.1s, CLS <0.02)
- -30% critical production bugs by introducing Playwright E2E testing into CI/CD
- Full-cycle experience: 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, 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: AI Search optimization — 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: GitHub Copilot, Ollama, OpenRouter, Prompt Engineering
- 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 1.8 s, 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 citation by GPT/Yandex/Perplexity etc.
Siesta-Fiesta-banquets.ru - banquet hall website (St. Petersburg) Google live test: pagespeed.web.dev
- Role: full-cycle + UI/UX, from market research to deploy
- Stack: Nuxt.js, Node.js, WebP/lazy-loading
- Result: Lighthouse mobile 99, LCP 2.1 s - primary lead-generation channel for the venue 2k+ organic visits/mo
Berezkirest.ru - restaurant website (St. 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 green zone, full SEO markup
Work Experience
Independent Full stack & Performance Consultant — Freelance
February 2026 – present
- Providing fullstack & performance consulting: performance audits, Core Web Vitals optimization, bug fixing for existing web projects
- Deployed monitoring infrastructure (Sentry + Uptime Kuma + automated test suites) with Telegram/email alerting for ongoing client projects — incident detection within 2 minutes
Fullstack Developer — Anyone.fr (France, remote)
October 2025 – January 2026 · Contract
- Digital Signature System: designed and shipped a microservice converting Markdown contract templates into legally binding PDF contracts — 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
- Codebase Quality: refactored AI-generated code of key platform features (Vue.js 3, Nuxt, TypeScript), incl. user registration flow
Full-Stack Developer / Team Lead — AdsHoreca (Georgia, remote)
November 2021 – October 2025
Performance & Core Web Vitals:
- Audited and optimized 20+ client websites to Lighthouse mobile 90+ (LCP <2.1s, CLS <0.02): WebP/AVIF, lazy loading, code splitting, critical CSS
- Set performance budgets and introduced RUM monitoring (Sentry + custom metrics) - average load time reduced by ~40% across maintained projects
- Technical SEO for 8 projects: JSON-LD (LocalBusiness/Restaurant schema), semantic markup, sitemaps — 2 of them climbed to top 3 for commercial queries
Application Delivery (full-cycle):
- Full-cycle development of 20+ production websites for client businesses — from requirements gathering and competitor analysis to design, development, testing and client handover see Selected projects
- Developed 15+ custom Vue.js modules for CMS-based client sites (booking logic, dynamic pricing, filters, galleries), covering platform limitations and improving average Lighthouse by ~+15 points. (Webflow, Tilda)
- Built real-time camera streaming for a glamping project (Terruarhome) on the Cloudflare Workers + KV platform - streaming delay <2 sec with an optimized infrastructure cost close to zero. Later transferred to its own hosting.
Engineering Quality & Leadership:
- Implemented Playwright E2E testing in CI/CD — critical production bugs reduced by 30% within the first 3 months
- Configured deployment pipelines based on Dokploy/Docker for 10+ projects — deploy time cut from ~7 min to <1 min
- 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% clients - end-to-end lead funnel from click to deal
- Built data synchronization between booking services, internal database and S3 storage — eliminated 15+/mo data discrepancies
Freelance Developer / Designer
July 2020 – November 2021
- Started career as 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
- Legal Tech background: prior career in government procurement and contract management — effective translation of legal/business requirements into technical specifications
- Languages: Russian (Native), English C1 (Advanced)