Oleksandr

Kononenko Oleksandr
Application administrator

SUMMARY
Application Administrator with 3 years of experience providing L2/L3 support for
enterprise fintech solutions in the banking sector. Skilled in SQL Server, Windows
Server, Active Directory, IIS, PowerShell, and administration of business-critical
applications. Experienced in incident investigation, database optimization, log analysis,
and supporting enterprise platforms including Microsoft Dynamics 365 CRM,
SharePoint, ProfiXSuite, SWIFT, and Refinitiv. Strong technical background with the
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ability to bridge the gap between business users, infrastructure, and development
[открыть контакты](см. выше в блоке «контактная информация») teams.
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TECHNICAL SKILLS
LinkedIn Application Administration: Enterprise Application Support, L2/L3 Support, Incident &
Problem Management, Root Cause Analysis, User Administration.
Kyiv, Ukraine
Database Technologies: Microsoft SQL Server, T-SQL, Query Optimization, Database
Ready to work remotely
Performance Monitoring, SQL Server Agent, SSIS, SSRS.
Infrastructure: Windows Server, Active Directory, IIS.
Enterprise Platforms: Microsoft Dynamics 365 CRM, SharePoint, ProfiXSuite, SWIFT,
Refinitiv, Document Management Systems.
Automation & Scripting: PowerShell, SQL Scripting.
Tools: SSMS, Visual Studio, Azure DevOps, Git, MSP.
CORE STRENGTHS Development: JavaScript, TypeScript, React, REST APIs.

Analytical thinking
Root cause analysis PROFESSIONAL EXPERIENCE
Problem solving Application Administrator
Team collaboration Quipu GmbH
Ownership September 2022 – Present
Provide L2/L3 support for enterprise fintech applications used by banking institutions,
ensuring high availability, system stability, and timely resolution of production incidents.
Administer business-critical platforms including Microsoft Dynamics 365 CRM, SharePoint,
ProfiXSuite, SWIFT, Refinitiv, and Document Management Systems, as well as Windows
LANGUAGES Server environments with IIS and Active Directory.
English — Upper-Intermediate (B2) Design, develop, and optimize T-SQL solutions, including stored procedures, functions,
Ukrainian — Native dynamic SQL, SQL Server Agent jobs, database validation procedures, and reports. Monitor
database performance and optimize queries to improve application reliability.
Develop and maintain SSIS packages for enterprise data integration and automated
regulatory reporting while collaborating with development and infrastructure teams to
investigate incidents and perform root cause analysis.
PROFESSIONAL Develop PowerShell automation scripts and SQL Server Agent jobs to automate operational

DEVELOPMENT
processes, implement proactive monitoring, reduce manual effort, and improve incident
response.

Full Stack Developer Program Continuously improve application reliability and operational efficiency through automation,
database optimization, monitoring, and process improvements.
Mate Academy

Modern React with TypeScript
Udemy PROFESSIONAL EXPERIENCE
Redesigned ETL logic of SSIS packages, improving data accuracy and eliminating multiple
Web Developer course
reporting issues.
Udemy
Implemented PowerShell-based monitoring and alerting for Microsoft Dynamics 365 CRM,
enabling proactive detection of service outages.
Automated recurring database operations using SQL Server Agent jobs, reducing manual
intervention and improving operational efficiency.
Continuously improve application reliability and operational efficiency through automation,
database optimization, monitoring, and process improvements.