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I'm a data & analytics graduate with a strong foundation in statistical modeling, machine learning, regression analysis, and data-driven decision support. I'm experienced in transforming structured datasets into actionable insights and delivering reproducible analytical workflows using Python, SQL, R, SPSS, and Excel. I apply business intelligence principles, KPI analysis, stakeholder reporting, and data visualization to support strategic decision-making. My technical background in structured systems, quality control, and troubleshooting drives my analytical thinking, attention to detail, and data integrity in analytical environments.…I'm a data & analytics graduate with a strong foundation in statistical modeling, machine learning, regression analysis, and data-driven decision support. I'm experienced in transforming structured datasets into actionable insights and delivering reproducible analytical workflows using Python, SQL, R, SPSS, and Excel. I apply business intelligence principles, KPI analysis, stakeholder reporting, and data visualization to support strategic decision-making. My technical background in structured systems, quality control, and troubleshooting drives my analytical thinking, attention to detail, and data integrity in analytical environments.

Christian M. Chaitidis

Data Scientist, Data Analyst, Full Stack Developer, +2

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I'm a data & analytics graduate with a strong foundation in statistical modeling, machine learning, regression analysis, and data-driven decision support. I'm experienced in transforming structured datasets into actionable insights and delivering reproducible analytical workflows using Python, SQL, R, SPSS, and Excel. I apply business intelligence principles, KPI analysis, stakeholder reporting, and data visualization to support strategic decision-making. My technical background in structured systems, quality control, and troubleshooting drives my analytical thinking, attention to detail, and data integrity in analytical environments.…I'm a data & analytics graduate with a strong foundation in statistical modeling, machine learning, regression analysis, and data-driven decision support. I'm experienced in transforming structured datasets into actionable insights and delivering reproducible analytical workflows using Python, SQL, R, SPSS, and Excel. I apply business intelligence principles, KPI analysis, stakeholder reporting, and data visualization to support strategic decision-making. My technical background in structured systems, quality control, and troubleshooting drives my analytical thinking, attention to detail, and data integrity in analytical environments.

Available to hire

I’m a data & analytics graduate with a strong foundation in statistical modeling, machine learning, regression analysis, and data-driven decision support. I’m experienced in transforming structured datasets into actionable insights and delivering reproducible analytical workflows using Python, SQL, R, SPSS, and Excel.

I apply business intelligence principles, KPI analysis, stakeholder reporting, and data visualization to support strategic decision-making. My technical background in structured systems, quality control, and troubleshooting drives my analytical thinking, attention to detail, and data integrity in analytical environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Customer Support Specialist at TP Greece

July 1, 2025 - December 1, 2025

Improved customer issue resolution quality by applying structured troubleshooting and analytical thinking in a high-volume support environment. Translated technical data into actionable guidance, improving first-contact resolution. Maintained data integrity and compliance by documenting interactions according to confidentiality and internal process requirements. Adapted quickly to internal systems and workflows by learning new tools, procedures, and knowledge bases under tight performance constraints.

Quality Control Inspector at Raycap

July 1, 2024 - September 1, 2024

Improved product quality and consistency by conducting end-to-end inspections across raw materials, production stages, and finished goods. Supported data-driven quality decisions by documenting inspection results and collaborating with production teams to resolve root causes. Ensured regulatory and process compliance by validating products against industrial standards and quality benchmarks. Enhanced operational transparency by maintaining accurate quality documentation and reports.

Electrician at Self-Employed

January 1, 2018 - June 1, 2025

Ensured compliance and operational reliability by installing and troubleshooting residential and commercial electrical systems according to regulatory standards. Reduced fault recurrence by performing root-cause analysis on electrical failures and applying preventive maintenance strategies. Improved diagnostic accuracy by systematically analyzing wiring layouts, load distributions, and system constraints. Applied structured problem-solving methodologies to ensure consistent installation quality, treating electrical systems as interconnected, data-driven systems.

PC Builder & Hardware Specialist at Self-Employed

January 1, 2018 - August 1, 2025

Improved system performance and reliability by designing, assembling, and optimizing custom PC builds tailored to user needs, budgets, and performance requirements. Increased troubleshooting efficiency by applying structured diagnostic workflows to identify hardware, software, and configuration bottlenecks. Supported data-driven purchasing decisions by analyzing component performance metrics, price-to-performance ratios, and compatibility constraints. Delivered actionable technical insights as clear, user-friendly recommendations. Maintained a continuous improvement mindset by monitoring evolving hardware trends, benchmarks, and performance data.