Аміра

Amira Hariz
Uzhgorod, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація»)

MSc Astronomer with a strong analytical and critical thinking background, transitioning into Data Analysis with
hands-on experience in SQL, BigQuery and Tableau for building data-driven dashboards and uncovering
actionable insights. Experienced in breaking down complex problems, communicating clearly with diverse
audiences, and adapting quickly to new domains – developed through 5 years of one-on-one tutoring,
university-level instruction, and hands-on data analytics projects. Highly motivated, detail-oriented, and
passionate about continuous learning.

TECHNICAL SKILLS
– Data Analysis (Exploratory Data Analysis, data cleaning, visualization);

– SQL and Cloud Databases (MySQL, BigQuery, SQLite) (aggregations, window functions, JOINs, Data
cleansing and preparation);

– BI-tools (Power BI, Tableau);

– Google Sheets/Excel (filters, vlookup/xlookup, pivot tables, charts, dashboards);

– Statistics: hypothesis testing (z-test, t-test, A/B testing, Pearson's chi-square test), QQ plots;

– Python (NumPy, Pandas, Matplotlib, Seaborn, scikit-learn);

– AI-tools (ChatGPT/Claude; code review, refactoring, prompt engineering)

EDUCATION

MSc in Astronomy – Department of Physics, V. N. Karazin Kharkiv National University, Kharkiv, Ukraine
2018– 2024
EXPERIENCE

Self-employed Mathematics Tutor

2020 - Present (5 years)

● Experienced in diagnosing learning difficulties, distinguishing knowledge gaps from
careless errors, adapting instruction in real time, and building student confidence through
targeted coaching.

Practical Astrophysics Instructor (Informal) - Department of Physics, V. N. Karazin Kharkiv National
University, Kharkiv, Ukraine

March - June 2024 ( one semester)

● Informally conducted astrophysics problem-solving sessions for a graduate-level group,
substituting for the primary instructor; reference available upon request

LANGUAGES
Ukrainian – native, English – Advanced(C1)

PROJECTS

● Tableau dashboard - sales analysis through regions and categories [Tableau]
● England Airports Dashboard (Power BI) — Interactive dashboard analyzing airport profitability,
passenger traffic, and costs across England, using Power Query, DAX, and dynamic slicers [GitHub]
● NYC Taxi Data Analysis — Python-based exploratory analysis of trip patterns, tips, and revenue by
borough and time of day [GitHub]
● Google SpreadSheets Analysis - analytics by Region, Revenue, and User Activity using VLOOKUP, pivot
tables, charts, slicers [ HW2_spreadsheets ]
● Python Code Refactoring with AI — Used ChatGPT to iteratively refactor code for PEP8 compliance,
verifying AI-generated output through follow-up prompts [GitHub]