Yassine Oualmakran
Mentor
Rising Codementor
US$22.00
For every 15 mins
ABOUT ME
Senior DevOps/Cloud engineer with 8 years of experience
Senior DevOps/Cloud engineer with 8 years of experience
Hello! I'm Yassine, a Senior DevOps Engineer with a proven track record in optimizing cloud infrastructure and data pipelines. I've led successful migrations to hybrid clouds, Kubernetes, and new Hadoop clusters. My expertise spans GCP, Docker, Kubernetes, Linux, Bash and Python. I'm passionate about helping others navigate complex technical challenges and achieve their project goals.
Osaka (+09:00)
Joined February 2025
EXPERTISE
6 years experience
6 years experience
6 years experience
6 years experience
6 years experience
10 years experience
7 years experience
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EMPLOYMENTS
Senior DevOps Engineer
Rakuten
2021-01-01-2023-10-01
- Contributed to the migration of a 1PB data platform from an on-premises data warehouse (Hive) to a hybrid cloud relying on BigQue...
- Contributed to the migration of a 1PB data platform from an on-premises data warehouse (Hive) to a hybrid cloud relying on BigQuery and Cloud Storage (GCP).
- Led the migration of multiple services (Java, Ruby, Python, Bash) to new servers while providing a smooth, uninterrupted user experience.
- Led the migration of critical services to Kubernetes while automating the release process by introducing Grafana Tanka.
- Took charge of the migration of the Jenkins servers, resulting in a substantial 70% reduction in operational costs through improved capacity planning analysis.
- Reduced the execution time of Jenkins pipeline by 75% by parallelizing steps and removing some unnecessary tasks.
Ruby
Python
Java
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Ruby
Python
Java
Bash
Jenkins
Cloud
Google BigQuery
Google Cloud Platform
Kubernetes
Grafana
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Data Engineer
Rakuten
2019-02-01-2021-01-01
- Designed and led the implementation of real-time data pipelines, handling over 20K requests per second and 1TB+ of data per hour,...
- Designed and led the implementation of real-time data pipelines, handling over 20K requests per second and 1TB+ of data per hour, leveraging Kubernetes, Kafka, and Spark.
- Led the design and execution of a seamless Hive data warehouse migration to a new Hadoop cluster.
- Identified limitations of Kafka Connect regarding reliability and introduced Flink as a better solution.
- Ensured data protection and GDPR compliance by designing, implementing and continuously testing the required recovery procedures.
- Introduced web UI automation testing, reducing release time by 50%.
Apache Kafka
Kubernetes
Apache Hadoop
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Apache Kafka
Kubernetes
Apache Hadoop
Apache Flink
SkySpark
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DevOps Engineer
Business and Decision Belgium
2017-09-01-2019-01-01
- Built and maintained a cloud data platform on Microsoft Azure.
- Identified and resolved design flaws in the data pipelines...
- Built and maintained a cloud data platform on Microsoft Azure.
- Identified and resolved design flaws in the data pipelines, resulting in a 10x increase in throughput and significantly improving overall performance.
- Introduced Terraform and Ansible to automate infrastructure deployments, spearheading the adoption of modern DevOps practices.
- Introduced HashiCorp Vault to limit the exposure of secrets and mitigate security risks.
Azure
Ansible
Terraform
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Azure
Ansible
Terraform
HashiCorp
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