Implement a Data Platform based on Datalake, Delta Lake, Spark/DataBricks, and Aiven.io. Apply the GitOps model starting early 2022, utilizing Git, Codefresh, and ArgoCD. Increase availability and predictability of test environments used by three development teams. Create over 50 custom Ansible roles and playbooks for software installations and application deployments. Ensure availability of Production and Development systems, primarily based on Amazon EC2/ECS and RKE2.0. Build data pipelines on the Spark Framework using Python, Databricks, Kafka streaming, and Aiven.io. Develop applications using Django and PHP.

Dockerize legacy services and transition to Kubernetes. Standardize and implement CI/CD for all services. Implement client/server real-time communication using SignalR and gRPC-Web. Refactor legacy Windows-based services into microservices. Collaborate with the development team to re-home approximately 50 services.

Manage a team to deploy and migrate legacy system to OpenStack and OpenShift. Deploy SLA/OLA document. Deliver 24/7 monitoring package. Provide technical support services, including setting up new environments, migration, and consultancy. Automate deployment of containerized applications to Kubernetes on cloud platforms such as AWS and GCP. Develop ELK tools to analyze Istio ingress-gateway logs. Integrate Elasticsearch with Kibana and Logstash. Use Filebeat to send data to Logstash and from Logstash to Elasticsearch. Utilize Logstash to parse data per client requirements using filters. Develop and maintain scripts (shell, Python), templates and configurations (YAML, JSON) in GIT. Set up and monitor application and infrastructure runtime metrics for on-demand scaling, fast failover, and issue resolution. Define and maintain CI/CD pipelines using GitLab CI and Octopus. Define and optimize Docker images and maintain team namespace in Docker Registry.