Arian F.

Arian F.

Data Engineer

Kosovo
Trusted member since 2025
5 years of experience

One of his standout accomplishments was the optimization of his company’s cloud infrastructure. By conducting in-depth analysis and adjusting resource configurations and utilization, Arian was able to cut costs by 30%, earning widespread recognition for his contributions.

Known for his meticulous attention to detail and thoughtful problem-solving approach, Arian delivers robust, high-performance data solutions across every project.

Main expertise

GitGit4 years
YAMLYAML3 years
Fact Data Modeling3 years
Dimensional modeling3 years
14+

Experience6

Valtech

Senior Data Engineer

Valtech
Retail
Apr 2025 · 1y
  • Working with a large global retail client to rebuild and improve their data platform, focusing on practical use of Databricks and Azure tools;
  • Building and maintaining ETL pipelines in Databricks, handling data from source systems through to final tables;
  • Developing a set of employee and HR KPIs that help stakeholders track hiring, retention, and other workforce trends. These KPIs are actively used by leadership to support planning and decision-making;
  • Coordinating with technical and non-technical teams to ensure data is structured correctly and available when needed.
AWSAWS
DatabricksDatabricks
Apache SparkApache Spark
PythonPython
SQLSQL
16+
Starbucks

Senior Data Engineer

Starbucks
Retail
Apr 2025 - Jan 2026 · 9m
  • Migrated production pipelines from Alteryx to Databricks, improving end-to-end performance and making the workflows easier to run and maintain;
  • Led the move from Databricks Hive Metastore to Unity Catalog, standardizing governance and access without disrupting existing workloads;
  • Led the build of a new employee movement tracking product end-to-end + data model where I delivered clean, consistent data that powers the dashboard.
DatabricksDatabricks
PythonPython
SQLSQL
Azure Data FactoryAzure Data Factory
Data Engineering
8+
XponentL Data

Data Engineer - Consultant

XponentL Data
Energy and Utilities
Jul 2024 - Apr 2025 · 9m
  • Modernized the data infrastructure for a global oil and gas company by optimizing the data architecture to enhance efficiency and improve accessibility.
  • Led the end-to-end development of Key Performance Indicators (KPIs), from gathering requirements to deploying solutions in production environments.
  • Ensured that KPIs were fully aligned with business objectives and served as critical tools for driving organizational success.
  • Implemented best practices for data management and governance, supporting the long-term scalability and reliability of the data ecosystem.
AWSAWS
DatabricksDatabricks
Apache SparkApache Spark
PythonPython
SQLSQL
19+
Creative Hub

Python Lecturer

Creative Hub
Education
Nov 2022 - Sep 2023 · 10m
  • Designed and delivered engaging Python lectures for a data science bootcamp, with a focus on data analysis and introductory machine learning concepts.
  • Developed practical lesson plans that emphasized hands-on learning and real-world applications of Python.
  • Guided students through foundational Python programming, ensuring clarity in core data science and machine learning principles.
  • Provided personalized support to students, addressing individual challenges and fostering confidence in applying Python skills to projects.
Project Management
PythonPython
Data Engineering
Raiffeisen Tech

Data Enginner

Raiffeisen Tech
Banking and Finance
Jun 2022 - Jul 2024 · 2y 1m
  • Achieved a 30% reduction in AWS costs through strategic optimization and resource management.
  • Led the migration of a data lake to Databricks, ensuring seamless integration and improved performance.
  • Managed end-to-end data engineering processes, including data extraction, transformation, and loading (ETL) pipelines.
  • Leveraged cloud environments for efficient data storage, maintenance, and scalability.
  • Developed detailed data products tailored to clients’ requirements, earning recognition for delivering high-quality solutions.
AWSAWS
DatabricksDatabricks
Apache SparkApache Spark
PythonPython
SQLSQL
21+
Vianova AI

Data Engineer/Analyst

Vianova AI
Healthcare
Nov 2020 - Jun 2022 · 1y 7m
  • Developed the company’s first patient reporting system, converting raw datasets into actionable insights.
  • Utilized SQL and Python to extract, clean, process, and validate real-world patient data.
  • Designed and implemented data transformation workflows to ensure accuracy and reporting consistency.
  • Created visualizations and reports to present data in a user-friendly format, supporting ongoing analysis and decision-making.
FlaskFlask
PostmanPostman
PythonPython
SQLSQL
NumPyNumPy
8+

Assessments

Engineering excellence

Arian’s overall performance in a 90-minute live technical assessment ranks in the top 25% of vetted Data Engineers at Proxify.

Certificates 5

Databricks Certified Data Engineer AssociateDatabricks, Inc.

Issued Dec 2025 - Expires Dec 2027
Credential ID dcecc68a-40f3-4f0d-a9d5-1ce7dd9bdc15

DatabricksDatabricks
Apache SparkApache Spark
Data Engineering
Data Modeling
Microsoft Azure
Microsoft Certified: Azure Data FundamentalsMicrosoft Azure

Issued Jun 2025
Credential ID 3448EF1BC8BD058D

AzureAzure
Databricks Certified Data Engineer AssociateDatabricks, Inc.

Issued Dec 2025 - Expires Dec 2027
Credential ID dcecc68a-40f3-4f0d-a9d5-1ce7dd9bdc15

DatabricksDatabricks
Apache SparkApache Spark
Data Engineering
Data Modeling
Do you want to know more about Arian’s certifications?Book a call

Education

University of Prishtina
University of Prishtina
Computer Engineering2017 - 2021

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