Summary
Overview
Work History
Education
Skills
Languages
Timeline
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ZENFIRA MAMMADZADA

ZENFIRA MAMMADZADA

Baku,Azerbaijan

Summary

Data Analyst / BI Specialist with 3 years of progressive experience delivering automated reporting solutions, leading projects, and collaborating with multiple departments to provide actionable business insights. Experienced in managing complex workflows, tight deadlines, and cross-functional teams.

Overview

3
3
years of professional experience

Work History

Data Analyst

Caspian Tech CJSC
Baku
01.2025 - Current
  • Managed multiple relational databases (MySQL, PostgreSQL) across 5 company products, ensuring data consistency and accuracy
  • Led a team using Jira, assigning tasks, managing priorities, tracking story points, and reviewing deliverables.
  • Built automated reporting systems in Python for multiple reporting frequencies (hourly, daily, weekly, monthly, half-yearly, yearly).
  • Designed and implemented advanced Tableau dashboards end-to-end: planning, data preparation, publishing, managing permissions, and scheduling refreshes and subscriptions.
  • Conducted statistical analyses and A/B testing for marketing campaigns; provided actionable insights and cost estimations.
  • Managed multiple projects under tight deadlines, handling dynamic business conditions and chaos management.
  • Communicated complex data insights to executives and departments, ensuring stakeholders understood and could interact with dashboards effectively.

Junior Data Analyst

Caspian Tech CJSC
Baku
06.2023 - 12.2024
  • Maintained Tableau dashboards, ensuring data accuracy and visual clarity.
  • Assisted in Python-based report automation and generated scheduled reports.
  • Gathered reporting requirements from Sales, Finance, Marketing, and Risk teams under the guidance of senior analysts.
  • Participated in cross-departmental meetings to clarify business needs and translate them into reports.
  • Prepared documentation for dashboards, reporting processes, and team workflows.

Data Analyst Intern

Caspian Tech CJSC
Baku
12.2022 - 05.2023
  • Supported data extraction and cleaning tasks from MySQL/PostgreSQL databases.
  • Learned and assisted in creating Tableau dashboards and basic visualizations.
  • Documented simple processes for reporting and data handling.
  • Observed cross-departmental meetings and supported reporting preparation.
  • Assisted in preparing presentations and summaries for team review.

Education

Bachelor of Business Administration - Computer Information Systems

Azerbaijan State Oil and Industry University
Baku, Azerbaijan
01.2025

Data Science Concentrated Intensive Training Program -

Azerbaijan Education Institute
Baku, Azerbaijan
09.2022

Skills

  • SQL
  • Tableau Desktop
  • Jira
  • Trello
  • Bitbucket
  • Power Point
  • Google Slides
  • Slack
  • Tableau Cloud
  • Outlook
  • Tableau Prep
  • Leadership
  • Communication
  • Collaboration
  • Teamwork
  • Time Management
  • Organization
  • Microsoft Teams
  • Python
  • Problem-Solving
  • Critical Thinking
  • Microsoft Word
  • Google Docs
  • Microsoft Excel
  • Google Sheets

Languages

Azerbaijani
First Language
Turkish
Proficient (C2)
C2
English
Advanced (C1)
C1
Russian
Elementary (A2)
A2

Timeline

Data Analyst

Caspian Tech CJSC
01.2025 - Current

Junior Data Analyst

Caspian Tech CJSC
06.2023 - 12.2024

Data Analyst Intern

Caspian Tech CJSC
12.2022 - 05.2023

Bachelor of Business Administration - Computer Information Systems

Azerbaijan State Oil and Industry University

Data Science Concentrated Intensive Training Program -

Azerbaijan Education Institute

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ZENFIRA MAMMADZADA