Dmitry Kharchenko Email & Phone Number

DevOps/SRE/Platform Engineer with 15+ years overall in IT/Telecom, experienced in architecting, automating and supporting mission-critical application deployments. Proficient working with cloud service providers, operating containerized applications in Kubernetes, maintaining CI/CD pipelines.Responsibilities and tasks:- Automation of routine processes.- Automation of testing and delivery processes.- Build and maintenance CI/CD processes.- Configuring and building the environment on GCP environment.- Setting up monitoring for Grafana/Prometheus.- Setting up a collection system for logging.- Researching the vulnerability of the infrastructure.- Configuring the environment for the dev, qa, staging and production.- Application support.- Server maintenance.- Configuring the DNS.- Work to reduce costs.- Configuration of the backup system.- Configuring Database servers.- Preparation and support of accompanying documentation.Technical support, operation and maintenance: - AWS services, Google Cloud services, Cloudflare;- IIS; NGINX- Docker containerization, Rancher, K8s, ArgoCD, Helm;- Teamcity, CircleCI, GitLab CI, GitHub Actions, Jenkins;- MongoDB, MySQL, Vault;- Terraform, Ansible, Cloudformation;- bash/shell scripting, Python, SQL scripting, C/C++;- Linux/Unix;- understanding of IT infrastructures.Technical operation, administration, maintenance, monitoring and troubleshooting of equipment and software in Telecommunications:- packet core infrastructure (2G/3G and 4G);- Applicatins for VAS services(SMSС, USSDС, Roaming Platform, ADC), Solaris;- GGSN, SGSN, experience with packet core features (PCRF, DPI);- SMPP v3.4, SNMP, SS7 signalling.Finished Courses:Public: M101P: MongoDB for Python DevelopersM102: MongoDB for DBAsM202: MongoDB Advanced Deployment and OperationsProfessional:-Linux. Basic administartion (Redcenter, Moscow)-Linux. Advanced administration (Redcenter, Moscow)-MN 2510-9 D900/D1800/D1900 System Introduction&Handling(SSNC) (Siemens OOO ICM Training Center,Moscow)-MN 2512-9 D900/D1800/D1900 System Introduction&Handling(SSNC) (Siemens OOO ICM Training Center,Moscow)-O&M 1660 SM Rel.4.3 managed with 1352CM Rel.1.1(Alcatel University, Milan)-SMSC. Operation&Maintanance Part1(Comverse Training, Tel-Aviv)-SMSC. Operation&Maintanance Part2(Comverse Training, Tel-Aviv)-OS9031-52A NetAct OSS5.2 Administartion Course1-OSS5.2 (Nokia Siemens Networks Academy)-Operation&Maintanance USN9810V900R011 (SGSN) in GSM/UMTS (Huawei Moscow Training --Center, Moscow)

Listed skills include Ss7, Bash Scripting, Sql, Vmware, and 20 others.