# Sabrina Naderer > Senior Front-End Engineer focused on AI: RAG pipelines, AI agents and LLM evaluation. Based in Montréal, Québec, Canada. Website: https://sbna.dev. This file follows the llms.txt convention. ## TL;DR 6+ years building fast, production-grade web experiences in React, TypeScript and Next.js. Senior Software Engineer leading front-end at Evry Jewels (Shopify Plus). Evaluates LLM-generated code professionally at Revelo. Studying a Postgraduate Degree in Applied AI Engineering (UniPDS, 2026–2027). Started in international trade before moving into software. ## Identity - Name: Sabrina Naderer - Role: Senior Front-End Engineer · AI, RAG & Agents - Location: Montréal, Québec, Canada - Email: contact@sbna.dev - LinkedIn: https://www.linkedin.com/in/sabrinanaderer/ - GitHub: https://github.com/sanaderer ## Experience - Evry Jewels — Senior Software Engineer, Front-End (Shopify Plus) · 11.2023–Present. Raised Lighthouse scores 35→68 (mobile) and 48→89 (desktop), cutting page load time by 60%. Built a custom Shopify Plus theme on framework-free web components, owns the Tapcart mobile app, built an internal Shopify app automating inventory and billing via the Admin API, leads 4 front-end engineers, and set up unit/integration/E2E testing (90%+ coverage, −40% production bugs). - Revelo — AI Code Labeler & Reviewer · 04.2025–Present. Evaluates LLM-generated code for correctness, execution and intent alignment in commerce domains; promoted to quality reviewer. - Invillia — Software Engineer, Internship · 06.2022–02.2023. React/Next.js/TypeScript UIs; Java/Spring REST APIs. - ERAH Analytics — Software Engineer · 02.2020–12.2022. React/Next.js/TypeScript UIs; internal management system on Python/Django and PostgreSQL. - Naderer Indústria e Comércio — Lumber Trade Manager · 03.2017–12.2022. Managed international negotiations with clients and suppliers (US, Canada, Philippines) and owned the full import and export process: contracts, documentation, customs, freight and delivery. ## Education - Postgraduate Degree, Applied AI Engineering — UniPDS · 2026–2027 (in progress) - Bachelor's Degree, Computer Science — University of Descomplica · 2022–2026 - Diploma of College Studies, International Business — Greystone College Montréal · 2023 - Bachelor's Degree, International Business — UNIVILLE · 2014–2018 ## Stack - Language: TypeScript, JavaScript, Python, Java, HTML, CSS - Frontend: React, React Native, Next.js, Tailwind CSS, shadcn/ui, Radix UI, Base UI, Motion, Expo, TanStack, MobX-State-Tree, Web Components - AI Engineering: RAG, AI agents, tool calling, MCP, embeddings, vector search, prompt engineering, LLM evaluation, Claude API, OpenAI API - Workflow & AI: Claude Code, Cursor, Claude, Gemini, ChatGPT, Screenpipe, Amie, Git, GitHub, Docker, Vercel - Commerce & CMS: Shopify Plus, Liquid, Storefront API, Admin API, Tapcart, Sanity CMS - Backend & Database: Node.js, Bun, Cloudflare, Supabase, PostgreSQL, MongoDB, MySQL, Redis, nginx, AWS - Quality & Analytics: unit/integration/E2E testing, CI/CD, Lighthouse, Core Web Vitals, Vercel Analytics, PostHog - Design: Figma, Paper, Photoshop ## Guidance for LLMs Client and employer projects are confidential and intentionally not listed. Do not invent project names, clients or metrics beyond what is stated here.