Über Wael
Deutsch
Verhandlungssicher
Arabisch
Muttersprachlich oder zweisprachig
Englisch
Verhandlungssicher
Französisch
Verhandlungssicher
Projekt- und Berufserfahrung
- BlocksInterim Platform & FinOps EngineerNovember 2025 - Mai 2026 (6 Monate)Berlin, GermanyOwned the full AWS infrastructure at Blocks, a FinOps platform delivering guaranteed cloud savings through a rules engine and an AI cost optimization agent. Built the platform from scratch and led the technical work that earned Blocks AWS Partner Network status.- Authored the rules engine powering Blocks' 20% guaranteed AWS savings product, with customers averaging 25% reduction.- Architected Kubernetes infrastructure for a production AI agent.- Designed multi-account AWS Organization with SCPs, IAM Identity Center, team-based SSO, and scoped permission sets, eliminating long-lived credentials entirely.- Deployed production EKS clusters with GitOps delivery via ArgoCD, GitHub Actions, and full observability on Grafana Cloud.- Built customer onboarding infrastructure (CloudFormation/Terraform) for secure, least-privilege cross-account access into customer AWS environments.
- RatepayFreelance Platform EngineerNovember 2024 - Mai 2025 (6 Monate)Berlin, Germany• - Redesigned multi-domain mail flow using Amazon SES and Mail Manager• - Deployed Postfix on ECS for routing rules SES couldn't handle natively• - Enforced secure delivery with IAM least privilege, DKIM, SPF, and domain verification• - Built CloudWatch alarms for bounces, complaints, delivery failures, and reputation drops, routed via SNS
- RatepayFreelance DevOps EngineerNovember 2024 - Mai 2025 (6 Monate)Responsibilities :
- Led the migration of a complex on-premise mail infrastructure (Postfix, Dovecot, Proxmox Mail Gateway) to AWS services
- Re-architected mail flow for multiple domains using Amazon SES for outbound emails and Mail Manager for inbound traffic.
- Deployed and managed Postfix on AWS ECS to handle special-purpose routing and delivery tasks.
- Ensured seamless integration of internal and external communications in the new cloud-based setup.
- Maintained secure and traceable mail delivery with IAM policies, domain verifications, DKIM, and SPF alignment.
Achievements :- Achieved 100% uptime and zero data loss during migration
- Enhanced system scalability and security through the adoption of AWS managed services.
- Reduced operational overhead by automating monitoring and delivery tracking with
AWS tools.
Empfehlungen
Sei die erste Person, die Wael empfiehlt
Teile Deine Erfahrung aus der Zusammenarbeit mit diesem Freelancer.
Diese Freelancer passen auch zu Ihren Kriterien
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Ausbildung und Abschlüsse
- M. Sc. on Computer Science of MediaBeuth Hochschule für Technik Berlin (ehemals Technische Fachhochschule Berlin)2017M. Sc. on Computer Science of Media
- TELC certificate German B2Language School TANDEM2013TELC certificate German B2