ll.me
CV
SENIOR FRONTEND ARCHITECT — OPEN TO NEW OPPORTUNITIES

I design and build scalable web applications with Vue and Nuxt.

I am a senior frontend engineer and architect with more than eight years of experience building web applications for large organizations and the public sector. I specialize in frontend architecture with Vue and Nuxt, with a focus on performance, accessibility, and code quality. I use AI to support my day-to-day work.
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ui store api db edge

01 / How I Build Software

I start by understanding the needs and requirements, then design the architecture and interface, develop the application, test it, and deploy it. Performance and code quality matter at every stage.
  • 01
    Discovery & Analysis
  • 02
    Architecture & Tech Stack
  • 03
    UI Design & Prototyping
  • 04
    Implementation & Refactoring
  • 05
    Testing & Quality Assurance
  • 06
    Core Web Vitals Optimization
  • 07
    AI-Assisted Development

02 / Experience

01.2024 - Present
Senior Frontend Engineer & Architect · ithouse.co
I co-architect and develop large-scale public-sector systems while introducing AI-assisted engineering workflows.
  • Designed and implemented modular frontend architecture with Vue 3, Nuxt 3, and TypeScript for high-availability public-sector solutions subject to stringent security requirements.
  • Introduced automated AI-assisted code-review workflows and Playwright E2E test suites, reducing pull-request review time by 35%.
  • Improved application performance (INP < 100 ms and LCP < 1.8 s), ensured WCAG 2.1 AA compliance, and maintained data security.
  • Co-authored architecture standards and Architecture Decision Records (ADRs), selected the technology stack, and mentored engineers across the team.
03.2019 - 01.2024
Senior Frontend Developer · Team Lead · Cloudflight
Led a five-person frontend team delivering enterprise-grade applications; owned technical architecture and the enterprise design system.
  • Led a five-person frontend team on international enterprise projects, taking responsibility for the technical roadmap, effort estimates, and code quality.
  • Architected and developed multi-module enterprise web applications using Angular, RxJS, and NgRx, integrated with core SAP ERP systems.
  • Designed and implemented an enterprise design system based on reusable components and Storybook, reducing UI delivery time by 30%.
  • Conducted technical interviews and engineering workshops and onboarded and mentored more than 10 software engineers.
01.2018 - 02.2019
Frontend Developer · Atos
Engineered and maintained client-facing web applications across the full lifecycle for global enterprise clients.
  • Developed responsive single-page and server-rendered web applications with Vue.js and Nuxt.js, integrated with REST APIs.
  • Worked with UX/UI designers and backend engineers in Scrum, implementing designs accurately and meeting WCAG accessibility guidelines.
  • Optimized bundle sizes and asset-loading performance and implemented automated Jest unit tests to maintain high code coverage.

03 / Skills

Frontend & Frameworks

Vue 3 TypeScript Nuxt 3 JavaScript (ES6+) Angular React HTML5 / Semantic HTML CSS3 / Tailwind CSS

Architecture & Performance

SSR / SSG / ISR Clean Architecture Design Systems Core Web Vitals Microfrontends Headless Commerce Architecture Decision Records (ADR)

State Management & APIs

Pinia REST API GraphQL Supabase RxJS / NgRx WebSocket

Testing & Tooling

Playwright (E2E) Vitest / Jest Vite Storybook ESLint / Prettier Git / GitHub Actions Webpack

Backend & Cloud

Node.js PHP / Laravel PostgreSQL / Supabase Cloudflare (Pages & Workers) REST Services

Design & Accessibility

Figma UX/UI Design Design Tokens WCAG 2.1 AA / Accessibility (A11y)

AI in Software Development

AI-Assisted Development Prompt Engineering AI Workflows Automated Code Review

04 / Featured Projects

Comprehensive home-management SaaS platform featuring warranty records, maintenance schedules, utility meter readings, tasks, and household budgeting. Designed and built from the ground up with Nuxt 3, Vue 3, Supabase, and Tailwind CSS.
Founder & Owner SaaS Platform Nuxt 3 · Supabase

HomeKeeper · Home Management Platform

Comprehensive home-management SaaS platform featuring warranty records, maintenance schedules, utility meter readings, tasks, and household budgeting. Designed and built from the ground up with Nuxt 3, Vue 3, Supabase, and Tailwind CSS.

gethomekeeper.app
Custom portfolio website for a jewelry studio, with original visual design, optimized media, and a focus on fast loading.
Client Project Showcase & E-Commerce Nuxt 3 · Tailwind CSS

Zieliński ART · Bespoke Jewelry Studio

Custom portfolio website for a jewelry studio, with original visual design, optimized media, and a focus on fast loading.

zielinskiart.pl
Website for an automotive repair shop with more than 30 years of experience. Optimized for local SEO and fast loading, with a 100/100 performance score in PageSpeed Insights.
Client Project Nuxt 3 · SEO & Performance

Auto TIP · Automotive Repair Service

Website for an automotive repair shop with more than 30 years of experience. Optimized for local SEO and fast loading, with a 100/100 performance score in PageSpeed Insights.

autotip.pl
Responsive website for a mobile hair salon, with clear pricing, a travel-zone calculator, and easy access to contact details.
Client Project Next.js · Responsive UI

LOOP Mobi · Mobile Hair Salon

Responsive website for a mobile hair salon, with clear pricing, a travel-zone calculator, and easy access to contact details.

loop-mobilny-fryzjer.pl

05 / How I Use AI in My Work

I use AI to help plan, prototype, write code, and create tests. I review its suggestions and take responsibility for the quality of the result.
  • 01
    Architecture and System Planning
  • 02
    UI Prototyping and Scaffolding
  • 03
    Implementation and Refactoring
  • 04
    Automated Code Review
  • 05
    Test Automation
  • 06
    Performance Optimization