Ammad T. - Senior Data Architect

Berlin, Germany

Experience

Jan 2025 - Present

9 months

Berlin, Germany

Designed and implemented the company’s end-to-end data architecture, including ingestion, modeling, and BI layers.
Developed modular and reusable dbt models to support product, finance, and marketing analytics.
Introduced data governance practices and metadata management, improving trust and discoverability across teams.

Aug 2023 - Dec 2024

1 year 5 months

Berlin, Germany

Developed and implemented data engineering pipelines and materialization using dbt.
Collaborated with stakeholders to define business requirements and created dashboards and visualizations that provided actionable insights, leading to a 15% reduction in energy consumption.
Identified opportunities to improve data accuracy and reliability, implementing data governance policies that resulted in a 20% increase in data quality.

Sep 2021 - Sep 2022

1 year 1 month

Berlin, Germany

Developed and migrated Zalando outlets sales reporting to SAP in Tableau, reducing extract refresh time by 25%.
Automated Tableau admin functions including user group management and license management, reducing license costs by 35%.
Provided adhoc analytics and Tableau trainings to Zalando Offprice division, reducing adhoc requests by 20%.

Jan 2019 - Dec 2021

3 years

Islamabad, Pakistan

Developed and automated Fixlet ETL jobs, dashboards, and reports with over 10 million data flow, increasing system performance by 3x.
Developed and maintained standards for ETL administration and operations for optimization, scheduling, running, monitoring, and error recovery, reducing job failures by 15%.
Collaborated with cross functional teams on data driven projects to improve internal tools, systems, and pipelines.
Mentored team members and other technical and non-technical individuals to develop and deploy internal solutions.

Jan 2015 - Dec 2019

5 years

Islamabad, Pakistan

Designed and developed UReports portal, reducing adhoc requests by 70%.
Designed and developed Retailer Targets Module, increasing retailer base by 20%.