Looking for a job

Diana Khmilevska

@dkhmilevska

Message

Passionate Application and Database specialist with over 6 years of experience.

Canada

Message

What I'm looking for

I am looking for a role that values innovation and offers opportunities for professional growth, where I can leverage my skills in database management and application support to drive impactful results.

I am a dedicated Application and Database Specialist with over six years of professional experience in system administration, troubleshooting, program implementation, and process improvement. My expertise lies in managing IT administrative activities, including setting user accounts, roles, access, and privileges. I possess a broad understanding of complex IT infrastructure, particularly in Windows and Server administration, relational database technologies, and systems performance monitoring.

Throughout my career, I have demonstrated a strong customer orientation, consistently providing effective solutions that meet client requirements. My ability to interact with professionals at all organizational levels, combined with my attention to detail, allows me to manage multiple projects and priorities simultaneously. I thrive in environments that challenge my analytical and critical thinking skills, and I am committed to delivering high-quality results.

Experience

Work history, roles, and key accomplishments

Database Marketing Specialist

Harlequin

Mar 2023 - Mar 2025 (2 years)

Wrote and ran SQL queries to pull requested data from databases, organizing and analyzing data for client presentations. Developed, monitored, and supervised merge-purge functions for mailings, Address Standardization, and NCOA/CCOA processes. Supported DTC users with reporting requirements, including list creation, campaign analysis, and P&L reporting.

SQL Looker Studio Campaign Information System Google Data Studio Google BigQuery Microsoft Excel Data Analysis Technical Support

Junior PL/SQL Developer

Citi Private Bank

Mar 2022 - Sep 2022 (6 months)

Created optimal technical solutions to user needs through in-depth system analysis. Analyzed existing SQL queries to identify opportunities for improvements and developed custom database objects and stored procedures. Supported projects to enable delivery efficiencies and technical resolution.

SQL Database Development Systems Analysis Data Extraction Technical Solutions Oracle PL SQL

IT Application Specialist

Deloitte CE Business Services Sp. z o.o

Dec 2019 - Feb 2022 (2 years 2 months)

Performed routine data checks and system administration, including basic system configurations. Implemented, developed, updated, and tested installation and application versions. Managed backup and recovery of data assets to safeguard system availability.

System Administration Data Management Troubleshooting Process Improvement Critical Thinking Team Leadership