Lead Frontend Engineer (Vue/React, TS) focused on performance and platform engineering—migrations, micro-frontends, robust testing, and DX. Shipped large-scale e-commerce/logistics interfaces, unified platforms on Nuxt 3, and built interactive 3D visualizations with three.js. Mentor and team lead; comfortable across Node, CI/CD, Docker, AWS

• 🔭 Currently leading front‑end development and architecture at Uzum (Engineering Manager / Lead Frontend Developer)
• 🌱 Passionate about mentoring engineers, refining workflows, and adopting cutting‑edge web technologies
• 💬 Ask me about front‑end architecture, micro‑frontends, or performance tuning
• 📫 Reach me at roman.potapov.an@gmail.com

Languages & Markup: TypeScript, JavaScript (ES6+), HTML5, CSS3 / SCSS, SQL, Java

Frontend: React, Next.js, Vue.js, Nuxt.js, React Native, FSD (Feature‑Sliced Design), Micro‑Frontends, Pinia, Vuex, Redux, MobX, Zustand

Backend & APIs: Node.js, Express, Fastify, Nest.js, GraphQL, REST, WebSockets, Prisma, Sequelize, Kafka, Firebase, PostgreSQL, MongoDB

DevOps & Tools: Git, Docker, AWS, Nginx, Kubernetes, GitLab CI / Drone / GitHub Actions, CI/CD pipelines, Docker, Monitoring with Grafana & Prometheus, Sentry, PostHog

Testing & Bundlers: Playwright, Jest, Vitest, Cypress, Vite, Webpack

• Migrated 200+ components from Vue 2 to Vue 3 and FSD → team productivity +16%
• Optimized rendering and bundle → FCP/LCP/TTFB reduced by 53%
• Developed complex warehouse interfaces; led the full cycle from contracts/approvals to production release
• Implemented E2E testing with Playwright; covered 53 critical path scenarios (CI integration, traces, retries)
• Designed and implemented an interactive 3D warehouse map using three.js → operations per hour (OPH) +16%

• Built step-by-step flow with autosave, drafts, and validation → warehouse/method creation conversion +9%
• Fixed core-package bugs → peak FCP/LCP reduced by 12×
• Migrated services of 5 teams to Nuxt 3 and a unified FE platform; fixed critical bugs and added features → saved $1M on hiring
• Developed micro-frontend architecture in a monorepo for 16 teams → Time-to-Market 50%

• Introduced GitLab CI/CD, linters/formatters, tests, and strict typing → incidents 40%
• Built a 40+ component UI-kit from scratch; integrated Sentry and ClickStream → uptime 99.8%, retention 72% → 86%
• Developed passport moderation system as a Fullstack engineer → moderation time 64%
• Led a team of 5 FE engineers → annual OKRs closed 2 months ahead of schedule

• Created boilerplate for the team → development speed +33%
• Built a real-time interface for CNC machines using WebSockets → factory employee productivity +47%
• Mentored junior developers and set up onboarding → turnover 24%

Novosibirsk State University — M.Sc. in Software Engineering & Computer Science (2022–2024)

• English (B2 / Full Professional Proficiency)
• Russian (Native)

Thanks for stopping by! Feel free to explore my repositories and reach out if you'd like to collaborate.