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romanedorrel/README.md

Hi, I'm Romane 👋

I'm a Full-Stack Software Engineer building scalable web applications with React, TypeScript, Node.js, PostgreSQL, and AI.

I enjoy building software that solves real-world problems through thoughtful architecture, modern web technologies, and user-focused design.

💼 Experience

🌿 SageStep

Full-Stack Software Engineer

Develop software solutions for SageStep, an intelligent planning platform, by designing and implementing scalable frontend, backend, database, and AI-powered features that improve planning, scheduling, and the overall user experience.

Highlights

  • Reduced manual goal planning from approximately 30–60 minutes to under five minutes through AI-assisted task generation.
  • Design and develop full-stack features spanning React, Express, PostgreSQL, authentication, cloud infrastructure, and AI integrations.
  • Build intelligent planning, scheduling, and calendar functionality that transforms user goals into structured execution plans.
  • Iterate on features through testing, version control, and continuous refinement to deliver a stable, production-ready application.

Tech: React • TypeScript • Express • PostgreSQL (Supabase) • OpenAI API • Vercel • Render

🚀 LetSocial

Full-Stack Software Engineer

Develop app features for LetSocial, a modern social platform, creating scalable user experiences, backend services, REST APIs, and reusable components while working within an Agile development team.

Highlights

  • Develop and enhance full-stack features using React, TypeScript, Express, and PostgreSQL.
  • Build reusable frontend components, backend services, and REST APIs that support a scalable application architecture.
  • Collaborate through Git workflows, pull requests, sprint planning, peer code reviews, and iterative feature development.
  • Deliver production-ready functionality while maintaining code quality, consistency, and engineering best practices.

Tech: React • TypeScript • Express • PostgreSQL

🧪 Engineering Projects

💪 BestSelf

A full-stack fitness and nutrition platform demonstrating secure authentication, RESTful APIs, relational database design, and personalized user experiences.

Tech: React • Node.js • Express • PostgreSQL

🧩 JSON Parser

A recursive descent JSON parser built entirely from scratch without relying on JSON.parse(), demonstrating parsing algorithms, recursive descent techniques, lexical analysis, and language implementation fundamentals.

🛠 Tech Stack

Frontend

React • TypeScript • Next.js • Vite • HTML • CSS

Backend

Node.js • Express • REST APIs • OpenAI API

Databases

PostgreSQL (Supabase) • MongoDB

Testing

Playwright

Cloud & DevOps

Docker • Vercel • Render • GitHub Actions

Developer Tools

Git • GitHub • Postman • VS Code

📫 Connect

🌐 SageStep: https://sagestep.app

💼 LinkedIn: https://linkedin.com/in/romane-dorrel

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  1. bestself-fitness-generator bestself-fitness-generator Public

    JavaScript 1

  2. custom-json-parser custom-json-parser Public

    JavaScript