Introduction to Web Development with HTML, CSS, JavaScript

Introduction to Cloud Computing

Introduction to Database Engineering

Foundations of Project Management

• Met Proxify’s technical assessment criteria by demonstrating strong React, Next.js, and TypeScript proficiency during the evaluation process.
• Engaged with clients on the Proxify Talent Network to deliver web applications using React, Next.js, and TypeScript.
• Applied clean architecture principles in frontend development, ensuring separation of concerns and scalability across client projects with React, Next.js, and Tailwind CSS.
• Developed reusable UI components and optimized data flow by leveraging TypeScript and modern React design patterns to ensure maintainability and performance.

Senior Full Stack Engineer

• Delivered custom web apps for 4+ international clients in e-commerce, SaaS, and content publishing.
• Designed reusable React component libraries, increasing development speed by 40%.
• Implemented lazy loading and dynamic imports, reducing page load times by 30–60%.
• Built admin dashboards and CMS tools using Next.js and integrated REST/GraphQL APIs.
• Deployed and maintained apps using Vercel, Netlify, and AWS Amplify with automated CI/CD pipelines.
• Conducted code audits and accessibility reviews to ensure WCAG compliance and maintainability.

React Developer

• Built a full-stack quiz practice platform for developer skill assessment using Express.js, PostgreSQL, and Redis.
• Implemented responsive UI with React.js and Next.js for seamless UX across devices.
• Deployed and managed infrastructure on DigitalOcean, optimizing performance and security.
• Gained early exposure to Docker, Nginx, and scalable microservice deployment strategies.

Software Engineer

• Developed and implemented new features for a React-based ticket marketplace website.
• Improved Core Web Vitals, reducing Time to Interactive (TTI) from 6s → 2.5s through performance tuning and caching.
• Integrated React frontend with custom CMS and REST APIs in collaboration with backend and design teams.
• Ensured compliance with security, SEO, and accessibility best practices.
• Boosted Lighthouse and WCAG accessibility scores to 95+, ensuring full compliance and better UX.
• Designed and implemented error boundary strategies, reducing runtime errors by 30%.
• Ensured production readiness through continuous performance monitoring and CI/CD pipelines.

Senior Front-End Developer

• Developed modern e-commerce frontends (ScandiPWA) for global clients including Puma, Monin, Medisave, and Olivers.
• Delivered full-stack features across the React/GraphQL ecosystem with scalable, reusable components.
• Collaborated with international teams to ensure code quality, testing, and CI/CD automation.
• Mentored junior developers and contributed to internal performance optimization guidelines.

• Built and launched a resume builder with a block-based editor, drag-and-drop layout, and branching/versioning with undo/redo.
• Implemented CQRS + event sourcing: append-only event log, snapshotting for fast loads, and read-model projections for queries and analytics.
• Designed reliable autosave + sync using an outbox pattern (idempotent event writes, retry-safe delivery, offline-friendly flow).
• Optimized large-document rendering with normalized state, per-entity selectors, and targeted updates to minimize re-renders.
• Deployed on Vercel with CI/CD and production infrastructure for auth + Postgres storage (and monitoring/telemetry where applicable).
• Status: Public launch • Beta waitlist open.

Founder & CTO

Building Roleframe, AI career tools for software engineers. Self-taught, solo, shipping in public.

github

Know about Larbi Sahli's work experience, education, bootcamps, certifications, and much more. Larbi Sahli