OLEG PROSKURIN

Senior Full-Stack Engineer & Tech Lead

Remote · GMT+7 (EMEA full overlap)

usulpro@gmail.com · Telegram @usulpro · LinkedIn · GitHub · Dev.to · Blog

Summary

Senior Full-Stack Engineer and Tech Lead with 9 years of production experience, backend-focused on Node.js and TypeScript with a deep React / Next.js frontend foundation. 5 years leading remote client projects for US, UK, EU, and AU companies. Architected the Sanity-based backend for Tipico US running at 75M requests/month, and shipped fintech, eCommerce, and content platforms on Node.js, Next.js, and AWS. Currently Tech Lead on PrimeUI (primeui.com, launched Feb 2026): a multi-surface platform where I own the Node.js server runtime, public API, code-export pipeline, and AI generation layer.

Skills

Backend & APIs: Node.js, TypeScript. REST API design, GraphQL, WebSockets. PostgreSQL, Drizzle ORM, database modeling, schema validation, retry/recovery flows

Cloud & Infrastructure: AWS (S3, Dockerized deployments), Docker, Vercel, Cloudflare, serverless & edge functions. CI/CD: GitHub Actions, Bitbucket Pipelines

Frontend: React, Next.js (App Router, SSR/SSG/ISR), TanStack Start/Router, Remix, Tailwind, shadcn-style design systems. Core Web Vitals, Lighthouse, WCAG

Headless CMS & eCommerce: Sanity, Storyblok, Contentful, Payload, Shopify Hydrogen, Stripe. Content modeling, multi-environment publishing, large-scale migrations

AI Engineering: LLM orchestration: multi-model routing, prompt caching, schema validation. MCP server development; cross-host agent integration

Experience

PixelPoint Ltd. Tech Lead & Senior Full-Stack Engineer, PrimeUI
France · Remote Feb 2025 – Present

PrimeUI (primeui.com, launched Feb 2026): a multi-surface platform that generates production-ready websites and ships customer-owned Next.js codebases. Lead developer, owning ~70% of platform architecture.

Stack: TypeScript, Node.js, React, TanStack Start/Router, Next.js, PostgreSQL, Drizzle ORM, Docker, Cloudflare (R2)

FocusReactive Senior Software Engineer & Tech Lead
London · Remote May 2019 – Feb 2025 (5 yrs 10 mos)

International web consultancy for clients in the US, UK, Europe, and Australia. Selected client projects:

GitNation Senior Software Engineer (Part-time, concurrent)
Remote · Node.js, Slack API, headless CMS May 2019 – Feb 2025

Built a publishing flow via Slack API and a reusable web framework for conference websites; migrated GitNation conferences to headless CMS.

Osome Frontend Developer
Singapore · React, JavaScript Jun 2018 – May 2019

Built a fuzzy-logic search system and advanced UI animations for the corporate-services platform.

Skipp JavaScript Engineer
Moscow · JavaScript, GraphQL Nov 2017 – Jun 2018

Built GraphQL-subscription real-time chat for a B2B marketplace (Skolkovo Innovation Center, 100+ companies integrated).

Portfolio

PrimeUI, MarketFinance, Tipico Platform, CasinoReviews, Caleffy, NotSoApp, Porchlight, GitNation, Firsty

Open Source

Education

Master in Engineering, Faculty of Electronic Engineering, Moscow Power Engineering University (MPEI), Russia

Languages

English C1 · Russian native

Remote setup: based in Thailand (GMT+7), Thai bank account.