Artem

Artem Brovko
Senior Full-Stack Engineer | TypeScript, React, Next.js, Node.js
Ukraine (remote) | [відкрити контакти](див. вище в блоці «контактна інформація») | t.me/BrovkoArtem | noirelab.com | github.com/Fresh-static-snow

PROFILE
Full-stack engineer with 6+ years of commercial experience building and supporting production TypeScript and Node.js systems across
fintech, crypto/Web3, SaaS and iGaming. Backend-focused, with hands-on ownership of NestJS services, React/Next.js interfaces,
GraphQL/REST APIs, PostgreSQL and Supabase workflows, authentication, webhooks and third-party integrations. At Devurai,
shipped payment, KYC, virtual-card and wallet features end to end across backend, mobile and admin products. Available to start
ASAP; mentor developers, review code and coordinate delivery from architecture through production support.
CORE EXPERTISE
Backend & architecture: TypeScript, Node.js, NestJS, Express.js, GraphQL, REST APIs, WebSockets, microservices, OAuth/OIDC/JWT,
webhooks
Data & messaging: PostgreSQL, Supabase (Postgres/Auth/Storage/Realtime), MongoDB, Redis, Drizzle ORM, Prisma, TypeORM,
BullMQ, Kafka, RabbitMQ, AWS SQS
Frontend & mobile: React, Next.js, Vue 3, React Native, Expo, Redux, Zustand, TanStack Query, Tailwind CSS, responsive UI
Cloud & delivery: AWS EC2/S3/SQS/CloudWatch, Docker, Kubernetes, GitHub Actions, CI/CD, Linux
Quality & reliability: Vitest, Jest, Cypress, end-to-end tests, security-minded API design, idempotency, retries, observability, provider
abstractions
Applied AI: OpenAI/Anthropic-compatible LLM API integrations, structured outputs, tool/function calling, RAG and AI-assisted engineering
workflows
PROFESSIONAL EXPERIENCE
Devurai | Full-Stack Developer | Oct 2025 - Jul 2026
- Delivered production features for Zypto Crypto & Bitcoin Wallet using TypeScript, NestJS, GraphQL, PostgreSQL/Drizzle, React
Native/Expo and Vue 3.
- Implemented Zustand stores for wallet, card and transaction flows, separating local/session state from server data; added persistence,
optimistic updates, loading/error handling and reliable reset flows across the mobile and admin clients.
- Integrated Supabase-backed product workflows with typed queries and mutations, session-aware access, and managed
Postgres/Storage/Realtime capabilities alongside NestJS services and webhook-driven updates.
- Designed card-provider and KYC integrations with typed APIs, idempotent BullMQ jobs, webhooks, retries, error mapping and provider
fallbacks across virtual and reloadable card lifecycles.
- Automated card-inactivity and fee workflows; added SQL migrations, validation, notification emails and end-to-end coverage for
payment-critical paths.
- Shipped mobile and backend improvements for bill payments, gift and virtual cards, payment quotes, balances, transaction reconciliation
and KYC journeys.
Maincast | Full-Stack Developer | Aug 2023 - Sep 2025
- Built product features for a live-broadcast graphics platform that rendered advertisements, lower thirds, titles and other dynamic overlays
on top of video streams.
- Worked across NestJS, React, Ruby on Rails, PostgreSQL, MongoDB, Redis and TypeORM to support operator workflows and reliable
delivery of real-time on-screen content.
- Improved delivery through GitHub Actions, Docker, Kubernetes and AWS; conducted technical interviews and supported engineering
standards.
Cowchain | Full-Stack Developer | Oct 2022 - Aug 2023
- Built multi-chain wallet and exchange backend flows for Ethereum, Tron and Bitcoin, including balance aggregation, token transfers,
withdrawals and multi-network support using NestJS, TypeORM, ethers.js, TronWeb and bitcoinjs-lib.
- Developed Web3 product features for the Moovy Play2Earn ecosystem: wallet management, token swaps and transfers, transaction and
race history, rewards, vehicle assets and NFT marketplace flows across NestJS, PostgreSQL, RabbitMQ and React.
Noname Digital | Full-Stack Developer | Aug 2021 - Sep 2022
- Developed CRM workflows for schedules, task delegation and time tracking with Node.js, NestJS, React/Next.js and PostgreSQL;
integrated WayForPay/LiqPay and performed code reviews.
GBSFO | Full-Stack Developer | Feb 2020 - Aug 2021
- Delivered React/Next.js and GraphQL product features, real-time communication and analytics interfaces; refactored legacy functionality
and added Jest/Enzyme tests.
LEADERSHIP & PRODUCT EXPERIENCE
- Mentored developers from first programming steps to production delivery, distributed team tasks, reviewed code and conducted Full-Stack
Node.js interviews.
- Built internal products for performance-marketing and media-buying teams, automating repetitive operational workflows, data handling,
campaign coordination, reporting and task handoffs across their daily flow.
- Developed multiple web-based iGaming experiences, including crash games, slot-style games, wheels of fortune and bonus/reward
mechanics. Used TypeScript, Pixi.js, Spine and Vite to implement game-state transitions, probability-driven rounds, animation
sequencing and responsive WebGL rendering; Chicken Noir is one representative example.
EDUCATION & LANGUAGES
Bachelor in Software Engineering (121), Kyiv Polytechnic Institute | English: C1 | Ukrainian: native | Russian: native