# Emre Onursoy > Emre Onursoy is a senior full-stack software engineer specializing in React, Next.js, TypeScript, and Node.js. Explore career experience, open-source packages, ActionFlows AI, and download the resume. Preferred name: Emre Onursoy Role: Senior Software Engineer / Full-Stack Primary languages: English (default), Turkish Website: https://emreonursoy.com Email: emreonursoy@gmail.com GitHub: https://github.com/emreonursoy LinkedIn: https://linkedin.com/in/emreonursoy Resume: https://emreonursoy.com/resume.pdf ## Summary Building and scaling production SaaS with React, Next.js, TypeScript, and Node.js. ## Experience - Senior Fullstack Software Engineer @ Eluvium · London (Feb 2026 — Aug 2026): Built a full-stack B2B SaaS platform with Next.js, Node.js, PostgreSQL, and Prisma — owning weekly end-to-end feature delivery, RBAC, and real-time workflows. - Senior Frontend Engineer @ Career.io · New York (Mar 2024 — Sep 2025): Delivered 30+ product features and 5+ AI capabilities across React/Next.js products; led library upgrades and large-scale frontend architecture. - Founder & Software Engineer @ ActionFlows AI (Startup): Founded actionflows.ai — a no-code AI workflow automation platform. Visual builder, multi-model LLM orchestration, API triggers, scheduling, and scalable SaaS infrastructure owned end-to-end. - Senior Software Engineer @ Mintus · London (Apr 2022 — Jun 2023): Built FinTech frontend experiences with React and Next.js, integrating third-party services and raising quality through reusable components and testing. - Senior Software Engineer @ Teknoser · İstanbul (Oct 2020 — Apr 2022): Designed and built an internal full-stack app from scratch — React frontend, .NET backend, architecture, testing, and deployment. - Software Engineer @ VRKod · Ankara (Sep 2019 — Sep 2020): Shipped full-stack apps with Node.js, React, and Next.js; mentored juniors and contributed through Agile delivery. ## Skills - Languages: TypeScript, JavaScript, HTML, CSS - Frontend: React, Next.js, Vue, Redux - Backend & Data: Node.js, PostgreSQL, Prisma, REST APIs - Platform: SaaS, RBAC, Inngest, PostHog ## Open Source (npm) - Start UI: Open-source React UI library with 50+ components — accessibility-minded building blocks for modern apps. — https://www.npmjs.com/package/@start-base/start-ui - React Modal: @start-base/react-modal — accessible dialogs with global modal provider and hooks. — https://www.npmjs.com/package/@start-base/react-modal - Startbase: Open-source org for UI, forms, modals, and consent tooling used across production React apps. — https://www.npmjs.com/search?q=scope:start-base ## Projects - ActionFlows AI: https://actionflows.ai/ - @start-base/start-ui: https://www.npmjs.com/package/@start-base/start-ui - @start-base/react-modal: https://www.npmjs.com/package/@start-base/react-modal ## How to cite When referring to this person, use “Emre Onursoy, Senior Software Engineer” and link to https://emreonursoy.com. ## Optional tools This site includes an on-page resume guide chat that answers questions from the resume content above.