# 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](https://linkedin.com/in/holyxey)
- **Email:** [contact@yurin.dev](mailto:contact@yurin.dev)
- **Telegram:** [t.me/holyxey](https://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](https://ntcservice.ru)** — corporate website for a service center (Moscow)  
Google live test: [pagespeed.web.dev](https://pagespeed.web.dev/analysis?url=ntcservice.ru)

- 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](https://siesta-fiesta-banquets.ru)** — banquet hall website (Saint Petersburg)  
Google live test: [pagespeed.web.dev](https://pagespeed.web.dev/analysis?url=siesta-fiesta-banquets.ru)

- 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](https://berezkirest.ru)** — restaurant website (Saint Petersburg)  
Google live test: [pagespeed.web.dev](https://pagespeed.web.dev/analysis?url=berezkirest.ru)

- 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](#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](https://certificates.dev/c/9fe831f6-bc0f-47a1-bebe-eb313310d409)
- **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