Даніїл

Daniil Demchenko
Lodz, Poland
🕻 [open contact info](look above in the "contact info" section) | 🖂 [open contact info](look above in the "contact info" section) |  [open contact info](look above in the "contact info" section)

Summary
Detail-oriented Analyst with a unique dual academic background in Computer Science and International Economics. Proven
experience in data management, market research, and process optimization using SQL, Excel, and Tableau. Adept at
translating complex quantitative data and socioeconomic trends into actionable insights to support strategic decision-making
and cross-functional business operations.

Education
University of Lodz Lodz, Poland
B.Sc. in Computer Science Sep. 2024 – Jul. 2027 (Expected)
• Data Structures, Algorithms, Database Management, Artificial Intelligence

V. N. Karazin Kharkiv National University Kharkiv, Ukraine
B.Sc. in International Economics Sep. 2024 – Jun. 2028 (Expected)
• Microeconomics, Macroeconomics, International Trade, Finance

Experience
KONSTANTA R&D Group Jun. 2026 – Present
International Relationships Analyst Intern Remote
• Monitored regional developments and economic trends to compile weekly analytical reports, translating complex

information into clear, actionable insights.
• Produced data-driven content for the organization’s official communication channel, ensuring timely and accurate

dissemination of key findings.
Taslink Oct. 2025 – Nov. 2025
Data Analyst Intern Remote
• Analyzed and managed large datasets using SQL (joins, aggregate functions) and Microsoft Excel (pivot tables,

VLOOKUP/XLOOKUP, conditional formatting) to support operational and business processes.
• Communicated directly with clients to identify and resolve local operational issues, ensuring a high level of customer

satisfaction.
• Coordinated information flow between departments to support uninterrupted business operations and improve

cross-functional collaboration.
• Prepared reports and data summaries using Excel dashboards to assist decision-making and process optimization.

Projects
Marketing Analytics Project (NDA)
• Cleaned, structured, and analyzed marketing data in Microsoft Excel and Google Sheets to support data-driven

decision-making.
• Evaluated key performance indicators (ROI, CTR, CPC, Conversion Rate) to assess the effectiveness of advertising

campaigns.
• Leveraged pivot tables and advanced functions (XLOOKUP, SUMIFS, COUNTIFS) to process and interpret large

datasets efficiently.
• Delivered actionable recommendations on campaign continuation or discontinuation based on performance analysis.
• Documented findings and analytical insights in a CRM system (Creatio) to support ongoing marketing strategy

decisions.
Socio-Economic Development Model of Poland
• Researched Poland’s socio-economic development, analyzing key economic indicators, labor market trends, and the

impact of EU integration and government reforms.
• Compiled statistical data from national and international sources into an analytical report with data-driven findings

and recommendations.

Technical Skills
Programming: C++, HTML/CSS, SQL
Developer Tools: VS Code, Tableau, Google Cloud Platform, Microsoft Excel, Google Sheets, Google Analytics
Languages: Ukrainian (Native), English (B2), Polish (A2), Russian (Native)