AI-Powered
Web Performance
Engineer
I build high-speed, SEO-optimized web apps and integrate AI features that drive traffic, automate workflows, and deliver measurable growth (+34%).
About Me
Driving Business Value
I started my career building and scaling eCommerce platforms, where I noticed a recurring problem: most products don't fail because of the idea, but because they're slow, poorly optimized, or lack automation.
Today, I'm Youssef Khoulani-Idrissi, an AI-Powered Web Performance Engineer with 5+ years of experience in Next.js and Node.js, focused on building fast, SEO-driven applications enhanced with AI.
I help companies turn underperforming platforms into high-speed, scalable systems that drive measurable growth (+34%).
Clean Code
Maintainable, well-documented architecture that scales with your business.
Performance
Optimized web vitals, resulting in high conversions and better SEO.
Scalability
Future-proof solutions ready to handle high traffic and complex workflows.
What I Bring
Core Expertise
AI Integration
Business-Driven
- ▸Integration of OpenAI / GPT APIs into production applications
- ▸Automation of content, product assets, and internal workflows
- ▸Structured AI pipelines with validation (Zod, JSON schemas)
- ▸Building AI-powered SaaS features with real user impact
Performance Engineering
Speed at Scale
- ▸Sub-second load times using Next.js (SSR, Server Actions, caching)
- ▸Optimization of Core Web Vitals for high-traffic applications
- ▸Backend performance tuning with Node.js, PostgreSQL, Redis
SEO Optimization
Rank & Convert
- ▸Technical SEO improvements (metadata, structured data, crawlability)
- ▸Proven results: +27% organic growth on mobile
- ▸Performance-driven SEO (fast UX = higher rankings & conversions)
Tech Stack
What I Deliver
AI-powered features that save time or generate revenue
High-performance websites that rank better and convert more
Scalable architectures ready for real business growth
Portfolio
Selected Work
Lewinnersclub
Modern membership and networking platform designed to help ambitious entrepreneurs connect, share opportunities, and grow together through a clean and engaging user experience.
Synergiashop
High-performance e-commerce platform for GTH laboratory brands, focused on conversion optimization, SEO, loyalty systems, scalable customer experiences, UI/UX revamp, and automated deployments.
Handwerkly
A multi-vendor marketplace platform connecting craftsmen and clients with a modern multilingual experience inspired by Moroccan craftsmanship culture. Built with scalability, SEO, and mobile-first usability in mind.
Mobilize Belgium
SEO-optimized multilingual corporate website built for the Belgian market with fast page transitions, localization support, and responsive modern UI for desktop and mobile users.
ITJobPrep AI
AI-powered interview preparation platform that transforms job descriptions into structured technical interview questions, quizzes, and explanations using LLM orchestration and secure full-stack architecture.
Autoindustfz
Industrial e-commerce platform built for automotive businesses with persistent cart functionality, optimized performance, and simplified backend architecture using modern server-side technologies.
Scopeguard
ScopeSentinel is an AI-powered web app that analyzes contracts to detect scope gaps and compliance risks before project execution, featuring PDF parsing, automated checks, and secure analysis tracking.
Value Proposition
Why Partner With Me?
Blazing Fast Performance
I optimize every byte. Fast load times mean better UX, higher SEO rankings, and increased conversions for your agency's clients.
Scalable Architecture
Built to last and grow. I architect systems that handle your traffic spikes and feature expansions effortlessly.
Conversion-Focused UX
A beautiful site means nothing if it doesn't convert. I combine striking aesthetics with proven UX patterns.