Design and provision secure, reliable HashiCorp Vault clusters on AWS using Infrastructure as Code (IaC) with TerraformArchitect, provision, and integrate robust EKS Kubernetes clustersLead the migration of multiple web applications to the Kubernetes platform utilizing Helm and GitLab CIOversee the migration of SPA application deployments to Cloudflare R2 and AWS S3 Object StorageManage and support legacy infrastructure across various cloud providers with Ansible and SSHAdminister company domain zones on CloudflareImplement continuous cost optimizations through InfraCost integrationMaintain and regularly update critical infrastructure servicesOptimize DORA metrics by refining operational processesDevelop and implement end-to-end continuous testing pipelines using GitLab CI downstream pipelinesBuild internal developer platform tools following GitOps principles with ArgoCD and CrossPlanePresent team achievements and goals at monthly company-wide meetingsLead and manage a small engineering team using Agile methodologies with AsanaContribute to the company knowledge base via NotionParticipate in troubleshooting sessions and draft post-mortems for incidents

Develop cloud-native infrastructure on Exoscale cloud using Kubernetes and IaCImplement logging, monitoring, and alerting systems with the EFK stack, Prometheus, PagerDuty, and Healthchecks.ioEnhance observability by integrating Elastic APM for Node.js (MeteorJS) and Go (GIN) applicationsSet up error reporting with Sentry for Node.js and Go applicationsLead DevOps transformation using GitOps and CI/CD principles, reducing release intervalsDefine and refine universal processes for application development, backend microservices, monolithic applications, and mobile appsDesign and maintain CI/CD pipelines using TeamCity Kotlin DSL and GitHub ActionsDevelop microservices in Go based on business needsDrive the development and optimization of the MeteorJS full-stack web applicationConduct technical interviews, onboard, and mentor new team members

Conduct comprehensive security audits of customer infrastructure and applicationsDesign secure Kubernetes clusters on Yandex Cloud using IaC with TerraformLead application migration to Kubernetes with Helm and GitLab CIConfigure monitoring systems using Prometheus stackImplement Application Performance Monitoring (APM) using OpenTelemetry and Grafana TankaImplement custom autoscaling for services with Keda and infrastructure scaling with Kubernetes Cluster AutoscalerProvide continuous support and cost optimization for customer infrastructure

Lead DevOps transformation of a Django-based web application using Docker and JenkinsMigrate infrastructure from Hetzner to AWS EC2 with Elastic BeanstalkSet up and manage PostgreSQL, Redis, and Elasticsearch on AWS, Kubernetes, and Yandex.CloudImplement error reporting and monitoring with Sentry, CloudWatch, and New RelicMigrate infrastructure from AWS to Kubernetes and Jenkins to TeamCityImplement log scraping using the ELK stack on Kubernetes and metrics monitoring via PrometheusMigrate from RKE to managed Kubernetes on Yandex.CloudDevelop and optimize features for full-stack Django-based web applicationsSet up in-office networking using Mikrotik, Cisco, and UniFiConfigure bare-metal hardware and virtual machines using VMware vSphere 6

Conduct system audits focusing on security, performance, and complianceDesign and implement CI/CD pipelines and development processes for Odoo-based platformsPerform thorough code reviews for optimization and security complianceSupport recruitment and onboarding of technical staff

Audit customer cloud infrastructure for security, scalability, and performanceDesign and configure Kubernetes clusters on CROC Cloud using TerraformImplement monitoring and logging with Prometheus, Grafana, and ELKAutomate CI/CD pipelines for backend and frontend microservices with GitLab CI

Monitor systems using Grafana and ZabbixTroubleshoot and resolve incidents in collaboration with various teamsAdminister cloud infrastructures on OVH, Hetzner, and LinodeDeploy and manage development environments on Kubernetes using TerraformRestore and maintain Riak and Elasticsearch databases

Develop and maintain a WordPress-based website with custom pluginsConfigure and optimize Nginx and PHP-FPM serversImplement performance optimizations and security enhancements

Develop and maintain in-office IT infrastructure with Intel chassis servers and OpenWRT/Mikrotik networkingSupport software development services including PostgreSQL, GitLab, Jira, Bamboo CI, and Resin Application ServerDesign and develop a PoC for a microservice integration bus

Automate business processes and configure networking using MikrotikImplement VoIP systems with Asterisk and secure document exchange with SambaSupport corporate Windows environments

Support Linux (CentOS) and FreeBSD virtual machines using XEN and OpenVZConfigure firewalls and automate routine tasks with Bash and Perl

Develop a WordPress-based coupon service with custom pluginsSet up a payment gateway using RobokassaConfigure web servers and MySQL databases