Deb L.

Full-stack developer with over 8 years of experience, I design custom, high-performance, and scalable web and mobile solutions. I combine solid technical expertise (React, Node.js, Next.js, Express, MongoDB, etc.) with a keen understanding of UX/UI and business challenges.

For the past 5 years, I have also specialized in the Shopify ecosystem, with in-depth expertise in Shopify Plus.

⸻

🚀 What I Offer

🔹 Web & Full Stack Development

• Creation of modern showcase websites (Next.js, React, HTML/CSS) optimized for SEO and performance

• Development of full-stack applications (REST/GraphQL APIs, scalable architecture, auth, admin dashboards, etc.)

• Design of custom back-offices, API integrations, database management (MongoDB, PostgreSQL, Firebase…)

• Deployment, CI/CD, hosting on Vercel, Netlify, Heroku, Digital Ocean…

🔹 Mobile Development

• Development of hybrid mobile applications (React Native, Expo)

• Connection to APIs, push notifications, local storage, Firebase integration

⸻

🛒 Shopify & Shopify Plus

🎨 Themes & Front-End

• Development of custom Shopify themes from Figma, Adobe XD, Sketch mockups

• Responsive websites, optimized Core Web Vitals & e-commerce UX

⚙️ Custom Features

• Optimized mobile navigation

• Animated side cart

• Intelligent Upsell / Cross-sell

• Promotional countdown timer

• Dynamic top bar

• Carousels, popups, newsletter integration

🧠 Shopify Plus & Back-End

• Advanced checkout customization (Shopify Plus)

• Development of private or public Shopify applications

• Integration with third-party tools (ERP, CRM, billing systems)

• Webhooks, Admin API, Storefront API

⸻

Want a high-performing e-commerce store, a robust app, or a memorable showcase website? Let's talk!

⸻