Firas B.

Scala, http4s, fs2, circe, redis, postgres, grafana, aws, ecs, docker, github, ci/cd, tests, flexibility service

Design, development and documentation of provisioning and reporting APIs for the PPAAS platform, an "API-first" platform for managing terminals and transactions "as a service", structured around microservices communicating via Kafka.

Architecture and technical design of event-driven microservices applications.

Advanced use of the Scala language and functional programming (cats effects, fs2, http4s, circe, refined).

Mastery of Elasticsearch (elastic4s, querying, indexing, migrations).

Mastery of Kafka and streaming APIs (fs2, kafka, alpakka kafka, akka stream) for data ingestion, manipulation and event sourcing.

Development of widgets for front-end dashboards.

DevOps: Ansible, Kubernetes, Lens/OpenLens, Mesos/Marathon, Dockerization, Gitlab CI, deployment on AWS and GCP cloud platforms.

Technical environment

Scala, http4s, fs2, cats effects, Kafka, Couchbase, Elasticsearch, Kibana, Git, Gitlab, GitlabCI, Docker, Docker Compose, React, Next.js

− Participation in the various architecture and qualification committees for business needs

− Creation of a repository of Legal Entities (INSEE & MNT source)

− Creation of Spark jobs for data integration from various sources

− Creation of Spark job for data qualification and classification of legal entity data

− Creation of a data restitution API, and fuzzy search from Elasticsearch

− Centralization and visualization of application logs on Kibana

− Creation of a local cluster launched via a docker-compose (HDFS, Spark, Elasticsearch,<br>Postgresql, Kibana)

− Implementation of an enterprise data platform (cluster managed by the infra) on Ambari with HDFS, Yarn, Spark, Kafka, Oozie

− Migration and stabilization of the Legal Entities repository on the data platform