Grigory Khmelnitskiy Email & Phone Number

Buenos Aires Province, Argentina

Buenos Aires Province, Argentina

Russia

• 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;

Russia

Dynatrace 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;

Russia

• 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.

• Сommercial proposals preparation• Technical specifications preparation • Writing other technical documentation • Technical Presentation• Organization of work of subcontractors including foreign subcontractors

Line 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.

Moscow

Business 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.

Processing of topographic data, high accuracy GPS calculation, helicopter aerial photography

Full Stack Web Development Certification, Computer Software Engineering

Master Of Science, Computer Science

Activities and Societies: Software projects, Web project, AI graduate work Translator in the field of Mathematics German.