Creation, maintenance and hardening of Kubernetes clusters employing Ansible and ArgoCD.
Keywords: Ansible, AWX, Kubernetes, NetApp, Prometheus, (CI/CD) ArgoCD, SSO, Fluent-bit, HAProxy, Calico, Keycloak, oauth2-proxy, SealedSecrets, kubeseal, Aqua kube-bench, CIS-Benchmarks, Aqua Trivy operator.
Managing, monitoring, and securing the company's AWS accounts and Kubernetes clusters (kOps and EKS) using the GitOps approach, employing Terraform and ArgoCD.
Keywords: Kubernetes, Karpenter, Terraform, Vault, Prometheus, Opsgenie, (CI/CD) ArgoCD, GitLab, kOps, SSO, ElasticSearch, Logstash, Kibana, Grafana, Filebeat, DDoS Protection, Aqua Trivy, Traefik.
AWS: EKS, CloudTrail, CloudWatch, Shield, IAM, System Manager, ECR Scanning, Route53, RDS, SNS, ALB, Health Dashboard, and many others.
Developing a CLI application in Go for Kubernetes cluster installation and management, along with the deployment of custom Helm applications.
Keywords: Kubernetes, Helm, Calico, ContainerD, local-path-provisioner, Golang, Cobra/Viper, PromptUI, Docker, JFrog, GitLab (CI/CD).
Reducing backlog in Kubernetes Cluster monitoring, alerting, and operations
Keywords: FluxCD, ArgoCD (CI/CD), ElasticSearch, Kibana, Prometheus, AlertManager, Keycloak, Ansible, Gitea, Ceph, OpsGenie, Terraform, Kubernetes.
Migration of an audio streaming application to Kubernetes.
Keywords: Kubernetes, MultusCNI, CNI-Genies, Multicasting, Unicasting, Make, Helm, Docker, Grafana, ElasticSearch, Kibana, NGINX, NFS, Jenkins, Prometheus.
Planning and executing a migration to Amazon EKS (Elastic Kubernetes Service) and achieving full CI/CD automation with Jenkins.
Keywords: EKS, Kubernetes, AWS, Make, NGINX, Helm, Grafana, ElasticSearch, Kibana, MySql, Jenkins (CI/CD) , Prometheus
Migration of a bare-metal DockerEE Swarm cluster to Kubernetes on AWS using Helm charts, and configuring monitoring and logging for the cluster applications and AWS services.
Keywords: Kubernetes, Network Policies, AWS, DockerEE, UCP, DTR, Ansible, Make, Helm, Calico, Kafka, Zookeper, Kafka Topics, Kafka manager, Consul, Docker, Grafana, ElasticSearch, Kibana, Postgres, NGINX, NFS, Jenkins(CI/CD), Prometheus, JFrog. GitLab, Jira, Confluence.
Responsible for monitoring, managing, and enhancing Kubernetes clusters and AWS accounts, with a focus on reducing AWS costs by 50%.
Keywords: Kubernetes, Helm, Kops, Docker, Grafana, ElasticSearch, Kibana, Prometheus, Jenkins, FluentD, Route53, API Gateway, EFS, CodePipeline (CI/CD), CodeCommit, CloudFront, S3, CloudFormation, Make, kube-state-metrics, cert-manager
Java Developer for the "Price Validator" project, overseeing quality control for 1.5 billion offers through web crawling of Idealo-affiliated shop sites.
Keywords: SpringBoot, SpringCloud, MongoDB, Grafana, Graphite, ElasticSearch, Kibana, Java8, Jenkins, RabbitMQ, Jenkins Pipeline, Vaadin
Interconnecting multiple AWS services using CloudFormation templates and establishing a Jenkins Pipeline for continuous deployment on AWS.
Keywords: Docker, EC2, ECR, SNS, SQS, DynamoDB, CloudFormation, CloudWatch, S3, Vue.js, REST services, Keycloak, Ngnix, Jenkins (CI/CD).
Java development and test automatization with Selenium.
Keywords: Java 8, Guice, JPA, EclipseLink, Selenium, JSR 380 (Bean Validation 2.0), Java reflection.
Optimizing the company's "customer loyalty" program deployed on AWS.
Keywords: AWS, RDS, S3, EC2, SQL, Java, MySql. Spring Security, CloudFront
In charge of integrating payment gateways with Payco's backend infrastructure and its "Fraud Rules Engine." Additionally, responsible for creating regression tests using Selenium and JBehave.
Keywords: Java, Spring Boot, GWT, Selenium, JBehave, MySql, MongoDB
Focus on Interest Rate Derivatives and Equity Options.
Keywords: Java WebStart, Swing, Apache CXF, Spring, Sybase, Linux, Calypso
Migration of a web application from JSP to GWT.
Keywords: Java, Spring, Hibernate, GWT, Ext-GWT (GXT), JavaScript, Mockito, JUnit, JSP, CSS, MSSql, UML
Development and testing of a SaaS web application.
Keywords: Java, GWT, Servlets, ActiveMQ, JMS, JavaScript, WebServices, XSLT, JFreeChart, Selenium, Tomcat, CSS, Postgress, Linux
Development of an ordering system on PHP. JavaScript, PHP, MySql
Software house with a CMMI 5 and ISO-9001 accreditation, specialized on building web applications for banks in a geographically spread team.
Keywords: Java, WebServices, ActiveMQ, JSP, JSF, JavaScript, Axis, JMS, WebSphere, Tomcat, Jaguar, JBoss, CSS, Orable, Sybase, DB2, Linux, JUnit
UML Designer, Java developer.