Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic
Nour Ammar

Nour Ammar

Budapest

Summary

Data Science professional with 7 years of experience across quantitative analysis and IT support roles. Skilled in managing and migrating data, with proficiency in Python and SQL. Expertise in machine learning applications supports robust analytical solutions and insights.

Overview

7
7
years of professional experience

Work History

Senior Data Steward

Heineken Company
01.2025 - Current
  • Oversee and manage Heineken’s data assets to ensure data quality, consistency, and governance across global operations.
  • Implement data governance frameworks to align with company standards and regulatory requirements.
  • Collaborate with cross-functional teams to define data standards and improve data accessibility for business units.
  • Conduct data quality assessments and develop strategies to address inconsistencies and errors in master and transactional data.
  • Collaborate with leading migration projects and help to build data pipeline with all ETL steps and insure data quality
  • Support analytics and reporting teams by providing clean, reliable, and standardized data for strategic decision-making.
  • Managing customer and product master data domains

QUANTITATIVE ANALYST

CITIBANK
12.2019 - 12.2023
  • Data management, Collecting, processing, and analyzing data
  • Technical writing and documentation.
  • Manage the entitlements and operational risk
  • Implementing automation and scripting to streamline repetitive data tasks
  • Handle the migration projects
  • Supervising the intern and new hires

IT SUPPORT (INTERN)

UNICEF
09.2019 - 12.2019
  • Working with SAP database
  • Manipulating the data using SQL queries
  • Working with visualizing tool like power BI

QUANT SUPPORT ENGINEER (INTERN)

CITIBANK
06.2018 - 07.2019
  • Manage entitlements
  • Data management
  • Documentation management within JIRA confluence.
  • Analyzed user feedback to identify trends and inform enhancements in support protocols and systems functionality.

Education

Ph.D - Computer Science, Machine Learning

Budapest University of Technology And Economics
Budapest
09.2025

MASTER - Computer Science

Budapest University of Technology And Economics
Budapest
09.2025

BACHELOR DEGREE - ELECTRONICS AND COMMUNICATION ENGINEERING

Tishreen University
Syria
09.2025

Skills

  • SAP Sybase
  • SQL
  • Windows
  • Linux
  • Version Control System (Git)
  • Jira
  • Snow
  • Machine learning
  • Python
  • TensorFlow
  • Keras
  • Panda
  • Collibra
  • Data quality rule implementation
  • Communication
  • Technical writing
  • Familiar to cloud computing platforms AWS
  • Agile Principles
  • Migration projects
  • Risk identification and mitigation in data governance
  • Cross-functional stakeholder coordination
  • Data pipeline architecture, ETL
  • Mentoring and team collaboration
  • Strong ownership mindset and results orientation

Languages

English
German Moderate
Hungarian Moderate

Timeline

Senior Data Steward

Heineken Company
01.2025 - Current

QUANTITATIVE ANALYST

CITIBANK
12.2019 - 12.2023

IT SUPPORT (INTERN)

UNICEF
09.2019 - 12.2019

QUANT SUPPORT ENGINEER (INTERN)

CITIBANK
06.2018 - 07.2019

Ph.D - Computer Science, Machine Learning

Budapest University of Technology And Economics

MASTER - Computer Science

Budapest University of Technology And Economics

BACHELOR DEGREE - ELECTRONICS AND COMMUNICATION ENGINEERING

Tishreen University
Nour Ammar