Thanasis Faidon Gkourgkouvelas

Data Analyst | Crypto & Risk Management Specialist

Lemnos, GR.

About

A highly analytical Data Analyst and Crypto & Risk Specialist with hands-on experience transforming complex financial and transactional datasets into actionable insights. Expert in SQL, Python, and Excel, proficiently designing KPIs and developing dashboards to visualize risk and operational performance. Proven ability to deliver executive-ready insights that drive strategic decision-making and enhance risk management in dynamic environments.

Work

Avalanche

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Crypto Data & Risk Analyst

Remote

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Summary

Managed sensitive financial data within the crypto domain, ensuring accuracy, confidentiality, and robust risk controls for internal and external audits.

Highlights

Managed and secured sensitive crypto financial data, maintaining 100% accuracy and confidentiality in line with industry best practices.

Implemented stringent risk controls and data governance protocols, significantly reducing potential data exposure and enhancing security.

Supported successful internal and external audits by meticulously preparing structured data, documentation, and evidence, ensuring compliance.

OliveOil Aegean Company

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Data Analyst & Client Relations

Lemnos, North Aegean, Greece

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Summary

Conducted in-depth financial data analysis and translated complex insights into clear, actionable reports for diverse stakeholders.

Highlights

Analyzed income statements, balance sheets, and cash flow data to support accurate financial reporting and strategic planning.

Translated complex financial data into clear, executive-ready summaries and reports for non-technical stakeholders, improving comprehension by an estimated 25%.

Collaborated with client relations to ensure data insights met specific business needs, enhancing client satisfaction and understanding.

Mazars Greece

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Accountant Assistant

Athens, Attica, Greece

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Summary

Supported financial operations by preparing and validating reports, ensuring data accuracy for management decision-making and compliance.

Highlights

Prepared and validated comprehensive financial reports, ensuring 100% data accuracy and consistency for critical management decision-making.

Monitored departmental budgets and analyzed variances between planned and actual figures to identify key trends and anomalies.

Contributed to efficient financial close processes by ensuring timely and accurate data submission for audit readiness.

Education

University of Piraeus

Piraeus, Attica, Greece
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Bachelor Economics

Languages

French

Greek

English

Skills

Data Analysis & Visualization

SQL, Python, Excel, Data Aggregation, KPI Design, Dashboard Development, Reporting, Data Visualization, Financial Analysis.

Risk Management

Operational & Risk Analysis, Transaction Analysis, Risk Controls, Data Governance, Audit Support, Compliance.

Financial Reporting

Financial Reports, Budget Monitoring, Variance Analysis, Income Statements, Balance Sheets, Cash Flow Analysis, Stakeholder Communication.

Tools & Platforms

Microsoft Excel, SQL Databases, Python (Pandas, NumPy), GitHub.

Projects

Crypto Transaction Analysis & Dashboard

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Summary

Developed a comprehensive analytical solution for crypto transaction data, focusing on risk identification and performance visualization.

Business & KPI Analysis

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Summary

Designed and implemented performance and risk KPIs to optimize business processes and identify growth opportunities through analytical reviews.