ALI KARAKI

• Owned the Next.js App Router rebuild for a trading-simulation platform: design system, Crowdin i18n, live FX ticker, legal pages, and CWV/SEO.
• Shipped e8x trader-app UI: dashboard, analytics, journal, orders, and mobile layouts; Figma tokens and WCAG contrast.
• Refactored checkout with Playwright e2e; wired client payment APIs (PayPal and others) and the client auth service.

Next.js · React · TypeScript · Tailwind · Vite · TanStack Query · GraphQL · Playwright

• Founding engineer on a PropTech SaaS for workplace occupancy. Owned delivery across office, floor, and session workflows — Go GraphQL APIs (Ent/Postgres), Relay clients, AWS, and production debugging.
• Mentored developers and partnered with C-suite on roadmap. Amplify + CDK (RDS/Docker/ECR), Sentry, and a React Konva floorplan editor with TanStack tables.

Next.js · React · TypeScript · GraphQL/Relay · Go · PostgreSQL · TanStack · Konva · AWS · Sentry

• Profiled and tightened a ~250k-line React/TypeScript codebase via dependency audits, bundle analysis, and rendering fixes.
• Improved responsiveness of 200k+ row views through virtualization, code-splitting, and lazy loading.

React · TypeScript

• Shipped production workflows in an Electron/Node.js desktop app used by 1,000+ customer-support agents.
• Retry/recovery for uploads with Node.js + Redis; TypeScript migration; FFmpeg video generation; multi-environment deploys via the AWS SDK.

Electron · Node.js · Redis · TypeScript · AWS

• Tightened onboarding validation and moved shared state into Redux so the critical path had less friction.

React · Formik/Yup · Redux

• Shipped Azure Functions + SendGrid notification workflows (100+ notifications/day) and MetaMask wallet auth via web3-react.

Node.js · Azure Functions · SendGrid · web3-react

• Designed REST APIs (Node.js Azure Functions + MongoDB) and an Angular/Ionic clinic-group UI.

Angular · Ionic · Node.js · Azure Functions · MongoDB