Олексій

Oleksii Malodied
Dnipro, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | github.com/maloded | [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Full-Stack Developer with 2 years of experience building and deploying production-grade web applications. Specializes in
backend microservices with Node.js, NestJS, and TypeScript — designing REST and gRPC APIs, working with
PostgreSQL, MongoDB, and Redis. On the frontend builds with React and Next.js. Experienced in Docker-based
deployments, Nginx, SSL, CI/CD pipelines, and cloud infrastructure.

TECHNICAL SKILLS
Backend: Node.js, NestJS, Express, TypeScript, GraphQL, gRPC (Protobuf), REST API
Frontend: React, Next.js (App Router), Tailwind CSS, shadcn/ui, Zustand, Redux Toolkit, React Hook Form, Zod
Databases: PostgreSQL, MongoDB, Redis, BullMQ, RabbitMQ
Auth: Custom passport auth, Sessions, OTP (email/SMS), Telegram verification, RBAC
Payments: Stripe (Checkout Sessions, Webhooks, Refunds)
Infrastructure: Docker, Docker Compose, Nginx, SSL (Let's Encrypt), Cloudflare DNS, S3, Vercel
CI/CD: GitHub Actions — automated build, test and deploy pipelines on push to main
Observability: Prometheus, Grafana, Jaeger, OpenTelemetry, Loki
Testing: Jest, Testing Library, Cypress, Storybook
Tools: Git, Swagger / OpenAPI, Prisma, Drizzle, TypeORM

PROJECTS
DedCinema — Cinema Ticket Booking Platform
Production-ready cinema booking system built with microservices architecture communicating via gRPC.
• 9 microservices: Gateway, Auth, Movie, Screening, Theater, Booking, Payment, Media (Go), Notifications
• Custom passport auth with OTP (email/SMS), Telegram verification, role-based access control
• Stripe Checkout integration with webhook handling, payment lifecycle management
• Full observability: Prometheus, Grafana, Jaeger (OpenTelemetry), Loki, Promtail
• Frontend: Next.js 16 (App Router), Tailwind CSS, shadcn/ui, Zustand, TanStack Query, full booking flow with
QR-coded tickets
• Stack: Node.js, NestJS, TypeScript, PostgreSQL, MongoDB, Redis, RabbitMQ, Docker

DedStream — Live Streaming Platform
dedstream.in.ua — Full-stack streaming platform inspired by Twitch/YouTube Live with real-time video and chat.
• Real-time video streaming via LiveKit (WebRTC)
• GraphQL API with subscriptions for live chat
• Custom passport auth, OTP, Telegram verification, 2FA with QR codes
• Deployed on VPS (Ubuntu): Docker, Nginx reverse proxy, SSL via Let's Encrypt, Cloudflare DNS
• Frontend deployed on Vercel with custom domain; CI/CD via GitHub Actions (auto-deploy on push)
• Backend: NestJS, GraphQL (Apollo Server), Prisma, PostgreSQL, Redis, Stripe
• Frontend: Next.js 16 (App Router), TypeScript, Tailwind CSS v4, shadcn/ui, Radix UI, Zustand, Apollo Client +
GraphQL Codegen, React Hook Form + Zod, LiveKit Components, next-intl

WordWeave — Full-Stack Article Platform
Full-stack article platform built with React on the frontend and Node.js on the backend.
• Frontend built with Feature-Sliced Design (FSD) architecture
 • Testing setup: Jest + Testing Library, Cypress (E2E), Loki (visual regression), Storybook
• REST API with user auth, article management and responsive UI
• Stack: React 18, TypeScript, Redux Toolkit, Node.js, SCSS + CSS Modules, i18next, Webpack/Vite

EDUCATION
Oles Honchar Dnipro National University 2014 — 2020
Master's Degree — Aviation and Aerospace Technologies

LANGUAGES
Ukrainian: Native English: Intermediate (B1) — reading technical documentation, written communication