I help companies ship faster,
perform better & scale
With 15+ years of experience, I specialize in performance optimization, accessibility, and scalable architectures — partnering with high-growth companies to lead complex migrations and deliver engineering excellence across React, Vue, and micro-frontend ecosystems.
Selected Work
Recent Projects
Real-world impact across industries and platforms.
Delivery Hero CAPE Design System
Staff Frontend Engineer · Aug 2025 – Feb 2026
Led the frontend migration strategy across four product squads at Delivery Hero, transitioning fragmented legacy component libraries to the unified CAPE Design System. Built automated codemods with jscodeshift, migration playbooks, and a testing harness (RTL, Playwright, visual regression) to ensure zero regressions across 70+ country deployments.
TypeScriptReactjscodeshiftStorybookReact Testing LibraryPlaywrightChromaticGitHub Actions
teams onboarded+4
design debt-60%
test coverage+90%
Illimity Bank Website & Customer Area
Technical Lead · Sept 2024 – Aug 2025
Led a team of 6 developers to migrate Illimity Bank's customer portal from server-rendered Java templates to a React SPA using a strangler fig pattern — zero downtime across 100,000+ users. Architected XState-driven KYC onboarding flows and enforced WCAG 2.1 AA compliance with automated axe-core CI checks and manual screen reader testing.
TypeScriptReactXStateReact Routeraxe-coreJestPlaywrightWebpackGitHub Actions
registrations+40%
first paint-35%
pts accessibility+20
WeRoad Corporate Website
Senior Frontend Engineer · May – Aug 2024
Rebuilt WeRoad's single-market Italian website into a multi-country Nuxt platform supporting 4 markets from a single codebase. Designed a layered content architecture with i18n route prefixing, lazy-loaded translation bundles, and market-specific component overrides — launching 3 new country sites in under 4 months.
TypeScriptVueNuxtTailwind CSSNuxt I18nVitestCypressGitHub Actions
mobile conversion+25%
avg session+90s
cart abandonment-15%
Available for new opportunities
Let's build something
great together
From performance optimization to scalable architectures, I help teams ship faster and deliver real business impact.
Let's Talk
Currently available for select consulting engagements and full-time roles.
Response time: under 24 hourshi@ken.tf