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Yassir Halaoui
FR
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Skills

Every competence, with where I used it

Each page below lists the tools in that area, the employer or product where I used them, and the problems they solved. No logo wall, no percentage bars.

  1. 24 toolsJava & Spring BootJava 8 to 21, Spring Boot 3.5, Spring Batch, JPA and AOP, in banking and payments since 2017.
  2. 27 toolsReact, Next.js & TypeScriptReact 17 to 19, Next.js, strict TypeScript and Module Federation micro-frontends.
  3. 14 toolsKafka & event-drivenKafka, Debezium CDC, the transactional outbox and Avro schemas, built for payment platforms.
  4. 22 toolsAPI security & integrationOAuth 2.0, OIDC, RBAC, mTLS, WS-Security over SOAP, API gateways and webhooks.
  5. 28 toolsCloud, Kubernetes & DevOpsAzure AKS, AWS, GCP, Kubernetes, Helm, Terraform and CI/CD with quality and security gates.
  6. 15 toolsPostgreSQL & dataPostgreSQL in depth (JSONB, WAL, replication slots), plus Oracle, Redis and Elasticsearch.
  7. 14 toolsSwift & native macOSNative Mac apps in Swift and SwiftUI with Apple's on-device model, notarized and shipped.
  8. Competence and serviceAI agents & LLMsAgents and LLM features that cite their sources, run on your data and get measured before they ship.
  9. Competence and serviceTechnical SEORendering, structured data, hreflang and AI-search visibility, fixed in your codebase by the person who'd write it.

Methods

Scrum · SAFe · Agile · TDD · Clean Architecture · Domain-Driven Design · Event-Driven Architecture · Secure by Design