Atef Sayadi

Architected and delivered secure, scalable AWS solutions for Safran’s cloud transformation across new projects, PoCs, and existing systems. Designed end-to-end architectures with ArchiMate diagrams, technical blueprints, and reference documentation. Led governance, security-by-design, and architecture/code audits to improve compliance, performance, maintainability, and migration strategy at scale.

Led core workflows refactoring into serverless AWS Step Functions, cutting execution time by 40% and operational costs by 50%. Built and maintained highly scalable, event-driven AWS Lambda functions in Node.js, optimizing performance and cost for the Arrowsphere platform. Enforced code quality through detailed reviews aligned with AWS best practices, security standards, and internal guidelinesend.

Developed and launched student-facing features with React and TypeScript, using Optimizely A/B testing to lift engagement and platform performance. Enhanced team productivity and code quality through documentation and peer code reviews in an agile environment. Designed audience-targeting strategies in Optimizely and maintained a robust React/TypeScript codebase, helping grow the user base by 25%+.

Designed and built a real-time ETL pipeline with Python, GCP Dataflow, BigQuery, and Pub/Sub for advanced processing and analytics. Developed and optimized RESTful APIs in TypeScript on GCP Cloud Functions, improving digital tool performance by 25%. Analyzed and debugged system performance using GCP Big Data services to ensure high availability and efficiency for critical restaurant apps at scale.

Led development of the Eyes’ON application, improving user interface efficiency by 30% through optimized graphs and collaborative mockup sessions with the product team. Improved application stability and long-term quality by implementing a robust suite of automated tests for the core HomeGateway portal while aligning delivery with product goals, smoother releases, fewer regressions, and better UX.

Completed a Master's degree in Computer Science, focusing on advanced topics and research within the field. Gained in-depth knowledge and specialized skills relevant to modern computing.

Obtained a Bachelor's degree in Computer Science, building a strong foundation in programming, data structures, and algorithms. Developed core competencies essential for a career in technology.