Work Experience

Leroy Merlin

Site Reliability Engineer

• Administered and contributed to the open-source Kubeflow installation, with experience deploying and managing Kubernetes clusters on Yandex.Cloud, GKE, and On-premise environments using Terraform.
• Developed and maintained Helm charts for applications, and utilized Infrastructure as a Code tools (such as Packer, Terraform, Ansible, and Vault) to manage playbooks, scripts, templates, and configuration files.
• Implemented Continuous Integration and Continuous Delivery pipelines for Jenkins using Scripted Pipelines.
• Managed and scaled data flows in Apache NiFi cluster, and implemented Apache Flink and Apache Spark via Kubernetes-Native methods.
• Maintained logging systems using Opensearch, Opensearch Dashboards, Fluentd, and developed and contributed to the Opensearch Ansible role.
• Utilized monitoring tools such as Prometheus, Grafana, and VictoriaMetrics to ensure system stability.
• Ensured security by hardening both applications and infrastructure with configurations such as TLS, mTLS, SAML, and LDAP.
• Mentored and provided guidance to junior team members.

Snoonu

DevOps Tech Lead

• Prepared infrastructure for FIFA World Cup 2022 in Qatar
• Implemented Continuous Integration, Delivery, and Deployment using Azure DevOps and GitLab CI
• Conducted an audit of the legacy VM-based architecture and migrated applications to a container-based architecture
• Developed Terraform modules and Infrastructure as Code (IaaC) for Microsoft Azure from scratch
• Built IaaC based on Pulumi Python for AWS from scratch
• Reduced Amazon Web Services costs significantly by refactoring architecture and migrating databases to managed services with proper resource planning
• Provided observability to developers using Prometheus, Jaeger, OpenTelemetry, Grafana, and Pixie in Kubernetes
• Implemented security hardening measures
• Worked with DS/DE teams to prepare ML/DS infrastructure moving from Azure Databricks to AWS Sagemaker
• Supported current infrastructure and numerous business services in production environments, both legacy and current, for some time
• Designed and implemented interaction between infrastructure, development, and business teams
• Managed domains and DNS
• Configured Cloudflare to prevent DDOS attacks
• Prepared Disaster Recovery plan