Світлана

SVITLANA KLETS
DATA ANALYST
Aspiring Junior Data Analyst currently completing a Data Analysis
course, with practical skills in SQL, Excel/Google Sheets, and data
visualization. Bringing 10 years of experience running a sole
proprietorship, working with financial and customer data, and making
data-driven business decisions. Continuously improving English
proficiency and professional communication skills. Highly motivated
to start a career in data analytics and contribute to business growth
through data insights.

WORK EXPERIENCE
CONTACTS PROJECT EXPERIENCE
E-commerce Data Analysis Project
[open contact info](look above in the "contact info" section) Academic Project | Data Analysis Course
Cleaned and performed exploratory data analysis (EDA) on an e-
Telegram
commerce dataset to identify trends and data quality issues
[open contact info](look above in the "contact info" section) Conducted SQL analysis in Google BigQuery using JOINs,
aggregate functions, and DML statements
Zaporizhzhia, Ukraine (Remote) Built interactive dashboards in Google Sheets using Pivot Tables
to visualize key performance metrics
Linkedin
Generated actionable business insights and provided data-driven
recommendations
HARD SKILLS
Facebook Ads Data Analysis
Data Import & Preparation Academic Project | Data Analysis Course
Data Cleaning & Preprocessing Analyzed Facebook advertising campaign data using Python
Key Business Metrics: CR, ARPU, LTV, (Pandas, Matplotlib, Seaborn)
Retention Rate, Churn Rate Aggregated data by day and campaign, calculated key
Data Analysis & Interpretation performance metrics including ROMI
Basic Statistics Built visualizations: spending trends, ROMI dynamics, box plots,
Marketing & Product Analytics and distribution histograms
Advertising Campaign Analysis Conducted correlation analysis between numerical variables and
Trend & Pattern Identification visualized the results
KPI & Performance Evaluation Developed a scatter plot with linear regression to evaluate the
A/B Testing relationship between ad spend and revenue
Dashboard & Report Development
Basic Database Design Principles Business Owner | Tattoo Artist
2015 - 2026
Managed and maintained financial and client data in Excel
TOOLS (income/expense tracking, basic formulas)
Performed basic statistical analysis (averages, trend analysis,
SQL (MySQL, PostgreSQL, MS SQL Server)
period comparisons)
BigQuery
Analyzed key financial metrics (revenue, expenses, average ticket
Python (Pandas, NumPy, Matplotlib, Seaborn,
size, workload utilization)
SciPy)
Conducted customer data analysis (order volume, repeat clients,
Jupyter Notebook
seasonality trends)
Google Sheets/ Excel
Evaluated content performance using Instagram and Pinterest
Tableau
analytics (reach, engagement, interactions)
Looker Studio
Made data-driven decisions on pricing, content strategy, and
Power BI
scheduling
Independently managed full-cycle accounting and reporting
SOFT SKILLS EDUCATION
Ability to work efficiently both GoIT
individually and in a team Data Analysis
Quick learning skills
2025 - 2026
Willingness to learn
Effective listening skills NMetAU.
Flexible Fuel Technology and Carbon Materials Engineering
Quiet 2009- 2014

NMetAU.
Philology. English language
LANGUAGES 2011- 2014
Englisd /Intermediate
Ukrainian / Native
Russian / Advanced