Grigory Khmelnitskiy Email and Phone Number
Grigory Khmelnitskiy personal email
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My name is Grigory, and I'm an SRE focused on observability, automation, and improving efficiency with experience in DevOps and SRE roles for over 10 years in various technology areas.I am currently dedicated to ensuring that technological infrastructures are not only robust and scalable but also efficient and observable. I am enthusiastic about solving complex challenges and implementing innovative solutions that optimize performance and observability.Throughout my career, I have experienced development in various roles such as Site Reliability Engineer and DevOps. This diversity of roles has been of great relevance and experience, allowing me to acquire a deep understanding of the needs of both clients and developers, significantly contributing to my ability to offer effective and satisfactory solutions for both parties.I have collaborated with a variety of organizations, associations, startups, as well as companies of different sizes. I have experience in leading engineering teams and working on complex projects with technologies such as:Kubernetes, Docker, Python, Celery, RabbitMQ, Redis, ClickHouse, PostgreSQL, NGINX, VaultAutomation/CICD: Ansible, Terraform, Jenkins, GitLab CI, AWXObservability: Prometheus, VictoriaMetrics, Grafana, OnCall, ELK, APM, Splunk, Influx, Graphite, Sentry, Jaeger, Consul, OpsgenieI love challenging data-driven projects.
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Site Reliability EngineerSkyeng Для Учителей АнглийскогоBuenos Aires Province, Argentina -
Site Reliability EngineerSkyeng Для Учителей Английского Jan 2020 - PresentRussia• Sentry on-premise stabilizing and high performance tuning;• Migration to ELK APM;• Selenoid automation;• Sentry on-premise stabilizing and high performance tuning;• Modify NGINX module to send data in VictoriaMetrics instead Graphite;• Migration from Opsgenie to Grafana OnCall on-premise;• Write metric bundle to insert data in Victoriametrics;• Automate, add metrics, rework dashboards for lots of exporters: ldap, ipsec, janus, jmx,artifactory, bird, patroni, tinc, pingadmin, wazuh, wmi, aws_certs etc.• Tons of ansible playbooks;• Conducted training on Grafana;• Migration to Victoria Cluster with data migration;• Automatic monitoring using Consul;• ETL tool to generate complex alerts in vmalert;• Migration from Prometheus to Victoria;• Complex Grafana SLA dashboards;• Distributed monitoring system on blackbox exporters;• Grafana autogenerated dashboards;• Custom crontab with selfmonitoring;• Metric forecasts with prophet library• SSL certs monitoring subsystem• Graphite and statsd optimizing and tuning• Migration from Zabbix to Prometheus; -
Site Reliability EngineerTechnoserv Feb 2015 - PresentRussiaDynatrace implementation for business transaction monitoring• Zabbix implementation for monitoring telecom equipment, add new device automation, complex templates, Grafana dashboards;• Creating Ansible playbook for VMWare VSphere automation using VMWare REST API; • Influx, Telegraf, Kapacitor(TICK stack) implementation from monitoring devops tools. Gitlab pipelines, Ansible Automation, integration with Nutanix. Creating business dashboards on data from Jira and Gitlab. Whole installation and configuration automation using Ansible;• CA Spectrum support;• SAP BO History Reports, aggregate data from CA Spectrum and HP Network Manager, HP RUM in Vertica; ETL tools creation;• HP RUM configuration for monitoring network transactions;• Spring and Camel framework implementation for integration monitoring components such as Zabbix, OTRS, Alerta, Drools. Custom integrations with Grafana, Selenium. Cisco NEXT library implementation for network topology visualization;• Creating monitoring events correlation mechanism using Alerta and Drools;• Creating Selenium scenarios for synthetic transactions monitoring;• Telecom devices discovery automation for fulfilling inventory system; -
OssNvision Group Dec 2013 - Present -
Site Reliability EngineerNvision Group Oct 2012 - PresentRussia• Teoco Netrac monitoring system implementation; Creating monitoring template for TV broadcasting equipment, correlation mechanism implementation, including topology correlation;• SevOne performance monitoring system implementation, integration with telecom Network Management systems (Huawei, Ericsson, Nokia etc ), SLA calculation;• TR69 customer equipment configurations system implementation on GPON equipment; New device model creation and certification.• EMC Smarts monitoring system implementation, New device model creation and certification. -
Oss/Bss, Group LeaderSitronics It Apr 2012 - Dec 2013 -
Senior EngineerSitronics It Sep 2011 - May 2012• Сommercial proposals preparation• Technical specifications preparation • Writing other technical documentation • Technical Presentation• Organization of work of subcontractors including foreign subcontractors -
Sales EngineerLandata Feb 2011 - Jun 2011Line study of completely new product for Russian market (Infoblox NetMRI, NetMRI NIOS). Interaction with foreign vendor, product informational base creation, including documentation, presentations, video guides, marketing materials. Analysis of competitive advantages. Test infrastructure creation. Product line promotion, presentation, videoconferencing, promotion among IT-integrators, exhibition participation. Lead generation, pilot implementation, feedback collection and analysis. -
System EngineerCroc 2006 - 2011MoscowBusiness process analysis, analysis of customer requirements and expectations, requirements specification creation, technical solution development, system design development, presentation of solution, show ROI for customer, pilot implementations (Renessans Capital, Megafon, X5 Retail Group, BP and others).Big scale project implementations, coordination of the project, coordination between customers and executor, subcontractor control.IBM Tivoli Netcool product line knowledge (Omnibus, Proviso, Precision, Impact, TBSM), OS knowledge (Solaris, AIX, Linux etc), SQL knowledge(T-SQL, PL/SQL etc), database administration (Oracle, MSSQL, DB2), database structure optimization, Creation of technical documentation (requirements specification, test procedure, guides etc), creation of historic reports in BI-systems, scripting for enhanced functionality (bash, Perl, Python), automation with C/C++ programs, integration with other solutions (HP SD, Cisco Works, Fluke Netflow and others).Troubleshooting, post deployment support, coordination of software error correcting with IBM developers. Creation of study materials including video guides, provision trainings and certifications, presentation of results for management. -
EngineerZao Opten 2004 - 2005Processing of topographic data, high accuracy GPS calculation, helicopter aerial photography
Grigory Khmelnitskiy Skills
Grigory Khmelnitskiy Education Details
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Free Code CampComputer Software Engineering -
Peoples' Friendship University Of RussiaComputer Science
Frequently Asked Questions about Grigory Khmelnitskiy
What company does Grigory Khmelnitskiy work for?
Grigory Khmelnitskiy works for Skyeng Для Учителей Английского
What is Grigory Khmelnitskiy's role at the current company?
Grigory Khmelnitskiy's current role is Site Reliability Engineer.
What is Grigory Khmelnitskiy's email address?
Grigory Khmelnitskiy's email address is ba****@****ail.com
What schools did Grigory Khmelnitskiy attend?
Grigory Khmelnitskiy attended Free Code Camp, Peoples' Friendship University Of Russia.
What skills is Grigory Khmelnitskiy known for?
Grigory Khmelnitskiy has skills like Integration, Pre Sales, Linux, Requirements Analysis, Teoco, Correlation, Sevone.
Who are Grigory Khmelnitskiy's colleagues?
Grigory Khmelnitskiy's colleagues are Kristina Shenvald, Daria Shlyakhova, Алена Николаенко, Olga Åby, Alexandra Gulyaeva, Shokhista Khayotjonova, Ani Gabrielyan.
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