KrystianRygiel

I design and code interfaces, lead teams and build products: from key visuals, through marketplaces, to AI-powered platforms.

Vue.jsNuxt.jsTypeScriptReactJavaScript

Krystian Rygiel
available
Role
Frontend Developer · Tech Lead
Based in
Warsaw · remote
Experience
since 2013 · 12+ years
Status
open to projects

Experience

  1. 20192019 → presentnow

    Polkomtel

    Telecom · Plus

    Tech Leader / Front-end developer · 2024 → present

    • Setting the technical direction and roadmap for the projects
    • Mentoring a team of developers and team leaders
    • Building new applications as part of the Portals programme
    • Paying down technical debt across legacy code

    Team Leader / Front-end developer · 2019 → 2024

    • Front-end development for Plus.pl, Sklep.polsatbox.pl and Plusbezlimitu.pl
    • Setting the technical direction and roadmap for the projects
    • Leading and mentoring the development team
  2. 2025November 2025 → presentnow

    Invo Technology

    Product · Meal-plan catering

    I build the interface of foodify.com, a diet catering service. A Nuxt 3 front-end wired to a PHP back-end, with AI-assisted development shortening the path from idea to release.

    Senior Frontend Consultant / Vibe Coder

    • Building the ordering flow: from picking a diet and plan through to checkout
    • Apple Pay and Google Pay payment integration on the front-end side
    • Nuxt 3 front-end wired to a PHP back-end
    • Prototyping and shipping features with “vibe coding” (Cursor, Claude Code)
    • Performance, accessibility and conversion tuning of key screens
    • Nuxt 3
    • PHP
    • Apple Pay
    • Google Pay
    • AI-assisted dev
  3. 20242024 → presentnow

    Pogaduszki.pl

    Product · Healthcare

    I designed an end-to-end platform for speech therapy practices, combining day-to-day business tooling with technology that supports the therapy itself.

    Tech Lead / CTO

    • Admin panel for speech therapists: running a practice along a structured methodology
    • Online payment system for bookings and settlements
    • Mobile app for parents: buying therapy and accessing home exercises
    • AI model integration for automated speech-impediment recognition
    • Vue
    • Nuxt
    • AI
  4. 20222022 → 2023

    RedacreLTD

    Fintech · Trading

    A portfolio management system for trading clients, integrated with the CryptoChill platform.

    Growth developer

    • Custom CRM covering the full trading-client lifecycle
    • Optimisation of marketing and analytics processes
    • Automation of client communication
    • Secure CryptoChill API integration with transaction monitoring
    • Real-time reporting of investment results
  5. 20192019 → 2023

    Kinguin.net

    E-commerce · Gaming

    Large-scale development of the kinguin.net marketplace.

    Junior React developer

    • Integration of an NFT marketplace with the existing sales platform
    • Implementation of the merchant payout system
    • Responsive front-end components for new payment methods
    • Functional improvements to the e-commerce admin panel
    • Administration and development of WordPress-based environments
  6. 20162016 → 2019

    Team Kinguin

    Brand · Design

    Graphic designer

    • Consistent visual asset packs for social platforms
    • Design of intuitive, well-crafted interfaces (UX/UI)
    • Professional photo retouching for a range of media formats
    • Advertising creatives supporting marketing campaigns
  7. 20162016

    MEC (Wavemaker)

    Agency · Advertising

    Digital designer

    • Key-visual-based asset set for the LG campaign with Jakub Błaszczykowski
    • Adapting creatives to many formats while keeping the brand consistent
  8. 20132013 → 2015

    Fuero Interactive

    Agency · UX/UI

    Graphic designer

    • End-to-end interface and user experience design (UX/UI)
    • Advertising materials for clients from local service businesses to large ticketing portals
    • Solutions tailored to each industry and to end-user needs

Skills

Frontend
  • Vue.js
  • Nuxt.js
  • TypeScript
  • JavaScript
  • React
  • HTML
  • CSS / SASS
Backend · Infra
  • PHP
  • ASP.NET MVC/Core
  • WordPress
  • Docker
  • GIT
  • Kibana
Design · AI
  • Adobe Creative Cloud
  • UX / UI
  • AI-assisted dev
  • Vibe coding (Cursor, Claude Code)

Education

  • 2019 → 2021PJAIT, WarsawICT technician · diploma
  • 2014 → 2018PJAIT, WarsawEngineering degree, databases · diploma
  • 2010 → 2014ZSEIO PrzemyślTechnical secondary school, ICT profile · ICT technician