Yaroslav Konyshev Email & Phone Number

Sélestat, Grand Est, France

- Planned, coordinated, and managed application releases and business application changes.- Prepared and implemented changes to critical production systems MES and ERP(Microsoft Dynamics AX4/AX 2012/D365)), ensuring maximum availability and optimal performance.- Monitored and analyzed performance and availability metrics of business applications (ERP and MES).- Controlled and maintained software promotions using Azure DevOps CI/CD pipelines.- Worked on optimizing release management processes.- Provided Level 3 technical assistance to the support team, resolving complex issues and performing root cause analysis of system technical issues.- Developed custom PowerShell and SQL scripts for internal use.- Served as a project manager and coordinator for several internal projects.- Actively contributed to improving team communication.- Continuously worked on enhancing internal processes.- Regularly contributed to the internal knowledge base.- Communicated and coordinated with teams in French, English, and Russian.

Geneva, Switzerland

- Troubleshooting and technical support(on-call, email) of users to diagnose and resolve problems- Carrying out data flow process handling highly confidential and sensitive information(Bash, XML, SQL, Java)- Investigation of data/time sensitive incidents under pressure and problems management- Preparation of migration of the PCT business application to public cloud platform(AWS, PostgreSQL)- Execution and support of operational tasks on the PCT business production applications ensuring system availability and optimum performance(Bash, SQL)- Performing failure recovery exercises including coordination with stakeholders(SQL, Oracle, VMware)- Performing software development, configuration, release, maintenance and debugging of PCT applications(Java)- Performing systems and data analysis tasks; compiling and analysis of statistics on production activities and preparation related reports(Oracle, SQL)- Performing system and integration testing and assistance for users with acceptance testing(VMware)- Escalation of complex issues requiring further investigation/intervention- Guidance on the use of new techniques(VMware)- Update and maintenance operational and technical documentation(JIRA)- Improvement of in-team communication channels/processes- Communication with users in English, French and Russian languages

Colmar Area, France

Project Bentley Motors:- Created a roadmap for modernization a legacy WEB application (PHP) and transition from synchronous logic of execution to asynchronous using Kafka and MongoDB with focus on high-availability and fault tolerance.- Developed design and architecture of event driven solution for mailing and notification of users.- Integrated BPM system (Camunda, PostgreSQL) in the notification solution as a decision making engine.- Implemented several RESTful API micro-services for user's notification in Java Spring Boot using Firebase.- Built automated pipelines on GitLab CI/CD platform for applications delivery to Artifactory.- Deployed a development environment based on Docker and VirtualBox solutions using Vagrant.- Provisioned an easily manageable on-premise infrastructure (Linux, Openstack) utilizing Ansible.- Management of hybrid(cloud/on-premise) infrastructure.- Deployed a centralized logging environment (Graylog).- Deployed a centralized monitoring environment (Grafana, Prometheus) which gathered system's metrics as well as application's run-time metrics (Java Spring Boot Micrometer).- Designed an architecture and pipelines of Content Tagging API product which used machine learning algorithms.- Mentoring an intern who worked on integration of BI analytics platform (Tableau, PostgreSQL, Airflow) to the current environment.

Strasbourg Area, France

• Designed an architecture of a machine learning application (Python, Scikit-learn, Xgboost).• Performed an explorational data analysis of a large dataset using Pandas, Matplotlib, Jupyter and SQL.• Developed an algorithm for fraud detection in highly imbalanced financial transactions logs.• Implemented modules for quick exploration of data, logging the training process and management of machine learning models.

Bern Area, Switzerland

Project: Swisscom AG-Support of distributed high-loaded application for network connectivity orders provisioning. The application had over 10 side systems integrations.-Investigation and root cause analysis of incidents on production environment (Solaris, Oracle, J2EE, Weblogic).-Developed a tool for fast collection of system and business information in emergency situations (Bash).-Design and implementation of solutions for massive data corrections (SQL, PL/SQL, JavaScript, Bash Scripts).-Resolving performance degradation issues on production environment.-Static analysis of source code of complex enterprise solution (Java, SQL, PL/SQL).-Performance tuning of long-running SQL queries on Oracle Database (indexes, execution plans, parallelization, partitioning).-Troubleshooting of SOAP web services(SoapUI, XML, XSD)-Adjusted a business KPI monitoring tool (SQL).-Written SQL reports for providing business insides.-Communication with Business, Operations, Application/Product development teams for driving improvements of current solution.

Samara Region, Russian Federation

Project: Deutsche Telekom/T-Mobile- Built a web-based enterprise application (J2EE, Oracle, Weblogic) for inventory resources planning.- Implemented a module for generation of custom reports using Java library JasperReports.- Worked on design improvements in collaboration with QA and business analytics teams.

Togliatti, Russia

- Installation, integration and maintenance of security systems for 4 Russian hydraulic power plants (video surveillance and burglar alarm).- Worked with software and hardware from various suppliers (Cisco, Juniper, Panasonic, Bosch, Ubiquiti, Axis, Microsoft SQL Server, ITV, Bolid).- Written and deployed scripts for emergency situations (JavaScript).- Developed an application (C#) for emergency sound system in wide area (28 km2).- Mentoring 4 interns who worked on installation and maintenance of industrial security systems.- Technical support of a medium-size corporate IT infrastructure (Dlink, Citrix, Kerio, Apache HTTP Server).

Master'S Degree, Computer Science

Activities and Societies: Leader of faculty students union

Cisco, “Securing Networks With Asa Fundamentals (Snaf)”

Lyrix, Integrated Security System