Senior Principal Engineer

Majid Al Futtaim (MAF) Group

UAE (Remote)

August 2020 - July 2023

Led comprehensive performance optimization initiative for Majid Al Futtaim's Carrefour e-commerce platform serving 450+ locations across 16 countries in Middle East, Africa, and Asia. Focused on Core Web Vitals optimization to achieve green zone metrics.

15

Team Size

3 years

Duration

Technologies Used

Next.jsNext.js
ReactReact
Redux ToolkitRedux Toolkit
Tailwind CSSTailwind CSS
Akamai CDNAkamai CDN
AWSAWS
Performance MonitoringPerformance Monitoring
Core Web VitalsCore Web Vitals
LighthouseLighthouse
WebPageTestWebPageTest

Key Responsibilities

Establish performance standards and benchmarks for Carrefour e-commerce platform

Optimize Core Web Vitals (LCP, CLS, FID) across all pages and user journeys

Implement advanced caching strategies using Akamai CDN for multi-region performance

Lead performance audits and optimization initiatives for 450+ Carrefour locations

Collaborate with international teams across 16 countries for performance consistency

Key Achievements

Achieved green zone performance metrics across almost all pages for Core Web Vitals

Dramatically improved user experience for 750,000+ daily customers across multiple regions

Green zone LCP, CLS, FID
Multi-country performance consistency
Akamai CDN optimization
Implemented comprehensive performance monitoring and optimization framework

Established sustainable performance culture and practices across development teams

Performance standards established
Monitoring dashboards implemented
Team training delivered

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