Facundo Malgieri — Senior Software Engineer specializing in React, Next.js, TypeScript, Storyblok, and AI

About Facundo Malgieri

Senior Software Engineer with 9+ years of experience in modern web development. Specialized in building scalable, high-performance applications using React, Next.js, and TypeScript. Expert in headless CMS integration with Storyblok, AI-powered features, and developer experience optimization. Proven track record delivering production-grade applications at leading tech companies.

Professional Background

Currently working as a Senior Software Engineer at Lumenalta, focusing on frontend architecture, developer experience, and AI integration. Previously held senior positions at DEPT (digital agency), Overactive (edtech), and other technology companies. Experience ranges from early-stage startups to established enterprises, consistently delivering high-impact features and leading technical initiatives. Strong focus on performance optimization and building scalable systems.

Technical Expertise

• Frontend Frameworks: React (9+ years), Next.js (App Router, Server Components, SSR/SSG, ISR), TypeScript, JavaScript (ES6+)
• Headless CMS: Storyblok integration, content modeling, multi-language support, visual editing, component architecture
• AI Integration: Building AI-powered features with LLMs (OpenAI, Anthropic Claude), prompt engineering, chatbots, content generation, AI-assisted development tools
• Developer Experience: Build tooling, dev productivity, CI/CD optimization, monorepo management, documentation systems, developer onboarding
• Styling & Design: Tailwind CSS, CSS Modules, Styled Components, Responsive design
• State Management: Zustand, React Context API, Redux, Server state management (React Query, SWR)
• Animation: Framer Motion, GSAP, CSS Animations
• Performance: Code splitting, Lazy loading, Core Web Vitals optimization, Lighthouse, bundle optimization, caching strategies, edge computing
• Testing: Jest, React Testing Library, Playwright, Cypress, End-to-end testing, Unit testing, Integration testing
• Tools & DevOps: Git, npm/pnpm/yarn, Webpack, Turbopack, Vite, Docker, Vercel, GitHub Actions, CI/CD pipelines
• Architecture: Micro-frontends, Design systems, Component libraries, Monorepos (Turborepo, Nx), API design
• Backend: Node.js, Express, API development, Database design, Authentication systems

Areas of Focus

Frontend architecture, headless CMS integration with Storyblok, AI-powered features and LLM integration, developer experience and productivity tools, performance optimization, accessibility (WCAG compliance), SEO/AEO, and progressive web applications. Strong advocate for clean code, TypeScript adoption, modern development practices, and AI-assisted development workflows.

Career Highlights

Led frontend initiatives at multiple companies, implemented design systems and component libraries, integrated Storyblok for content management at scale, built AI-powered features using LLMs (OpenAI, Claude), optimized application performance resulting in significant improvements to Core Web Vitals, improved developer experience through better tooling and processes, mentored junior and mid-level developers, and contributed to open-source projects. Passionate about staying current with web technologies, AI advancements, and best practices.

AI Integration Experience

Experience integrating AI and LLMs into production applications. Built AI-powered features including chatbots, content generation, code assistance tools, and intelligent UIs. Proficient with OpenAI GPT models and Anthropic Claude, with focus on prompt engineering and practical AI implementation. Strong interest in AI-assisted development workflows.

Location & Availability

Based in Mar del Plata, Buenos Aires Province, Argentina. Open to remote opportunities and senior/staff-level engineering roles. Available for full-time positions and consulting projects. Experienced working with distributed teams across multiple time zones.

Contact & Professional Profiles

Connect on LinkedIn for professional networking and opportunities: linkedin.com/in/facundomalgieri

View open-source contributions and projects on GitHub: github.com/facundomalgieri

Portfolio website: fmalgieri.com

Frequently Asked Questions

Who is Facundo Malgieri?

Facundo Malgieri is a Senior Software Engineer with 9+ years of experience specializing in React, Next.js, TypeScript, and Storyblok. Based in Mar del Plata, Argentina, he builds high-performance web applications with focus on frontend architecture, AI integration, and developer experience. He has worked with companies like Lumenalta, DEPT, and Overactive.

What does Facundo Malgieri specialize in?

Facundo specializes in modern frontend development using React, Next.js, and TypeScript. His expertise includes headless CMS integration with Storyblok, AI-powered features using LLMs (OpenAI, Claude), frontend architecture, performance optimization, and building scalable component libraries. He focuses on delivering exceptional developer experience and production-grade applications.

What is Facundo Malgieri's experience with AI and LLMs?

Facundo has hands-on experience integrating AI and Large Language Models into production applications. He has built AI-powered features including chatbots, content generation tools, code assistance, and intelligent UIs using OpenAI GPT models and Anthropic Claude. He specializes in prompt engineering, RAG systems, and practical AI implementation for real-world business needs.

Where is Facundo Malgieri located?

Facundo is based in Mar del Plata, Buenos Aires Province, Argentina. He works remotely with distributed teams and has extensive experience collaborating across multiple time zones. His location allows him to work effectively with teams in the Americas, Europe, and other global regions.

What technologies and tools does Facundo Malgieri use?

Facundo's tech stack includes React, Next.js (App Router, Server Components), TypeScript, Storyblok CMS, Node.js, and modern build tools. He works with state management libraries, testing frameworks (Jest, Playwright), CI/CD pipelines, and AI tools (OpenAI API, MCP). He emphasizes performance optimization, accessibility (WCAG), and SEO best practices.

What projects has Facundo Malgieri worked on?

Facundo has led frontend initiatives across multiple companies, implemented design systems and component libraries, and integrated Storyblok for content management at scale. He has built AI-powered features using LLMs, optimized application performance for Core Web Vitals, improved developer experience through better tooling, and created immersive web experiences using React Three Fiber.

What makes Facundo Malgieri different as a software engineer?

Facundo combines deep technical expertise with strong AI integration capabilities, a rare combination in frontend engineering. He excels at building immersive web experiences with React Three Fiber, optimizing performance for Core Web Vitals, and implementing AI-assisted development workflows. His self-directed, async-first mindset and ability to stabilize complex systems rapidly set him apart.

How can I connect with Facundo Malgieri?

You can connect with Facundo Malgieri on LinkedIn at linkedin.com/in/facundo-malgieri for professional networking. His GitHub profile is github.com/facundomalgieri where you can view his open-source projects, contributions, and portfolio work. He shares insights on modern web development, AI integration, and frontend architecture.