Senior Full-Stack Developer.

Full-stack engineer with 6+ years building and operating production web platforms across fintech, marketplaces, booking and content systems. Backend-focused in Node.js and PHP, with architecture, APIs, real-time systems, data, CI/CD and Vue/Nuxt frontends end to end. Ukrainian, based in Poland (CET), B2B.

Skills, by years in production.

  • Vue 3[N y]
  • Nuxt 3/4[N y]
  • Quasar[N y]
  • TypeScript[N y]
  • PHP · Laravel · Yii2[N y]
  • Node.js · NestJS · Express[N y]
  • MariaDB · MySQL · MongoDB[N y]
  • Redis · BullMQ[N y]
  • Docker · CI/CD[N y]

Experience.

  1. 7be04d9(HEAD -> main)Apr 2020 – now · Cyprus-based fintech client

    4W Service LTD

    Full-stack developer — production crypto trading platform.

    • Own and operate the platform: live trading for 2+ years, signal-filtering logic, real-time WebSocket market data, operator admin dashboard.
    • Keep 99.9% production uptime by resolving incidents, removing recurring failure modes and hardening critical services.
    • Designed data models for real-time trading workloads: 150M+ row tables and continuous market-data ingestion across MariaDB, MySQL and MongoDB.
    • Automated CI/CD with GitHub Actions, GitLab CI and Bitbucket Pipelines — linting, tests and zero-downtime deploys instead of manual releases.
    • Mentored a junior developer through pair programming and code review to shipping production changes on his own.
  2. b81f2e0Dec 2025 – Apr 2026

    Right Information

    Full-stack developer — Yii2 / Nuxt 3 monorepo.

    • Built API endpoints, Nuxt 3 composables and SSR features while keeping compatibility with the legacy platform.
    • Built a component-based page builder in Nuxt 3, so admins compose pages in the CMS without code changes.
  3. a3f9c21ongoing

    Independent & client projects

    Own platforms and client work, end to end: architecture, build, deploy, support.

    • Thailand car rental platform — two Nuxt 4 sites on one Node.js (Express) backend with a Quasar admin (PWA), in Docker; transactional booking and payment flow, 5 bookings so far.
    • Domodessa.com — real-estate platform from zero to production in ~2 weeks, 10 listings (Nuxt 4, Express, Quasar, MariaDB, Docker).
    • PsyLife.me — multilingual UA/RU practice platform with a PWA admin and 10 clients: Nuxt 4, NestJS, MariaDB, Redis/BullMQ, web push.
    • Psytrauma.pro and vladislavioanno.com — client websites, including a custom Quasar CMS.
  4. e1d0c4feducation

    Education

    Business Economics (M.Sc. equivalent) — NUWEE, Rivne, Ukraine.

    • PHP Pro / PHP Basic — Hillel IT School, 2022.
    • Frontend Developer Program — Beetroot Academy, 2020.

How I work in a team.

01

Ownership

I treat the product as mine: I ask why before how, flag risks early and stay with it after release.

02

Code quality

Readable over clever. Small reviewed changes, tests where they pay off, CI from the first week.

03

AI as a second brain

I use AI to research, review and draft — not to generate code I don’t understand. Every line that ships is mine.