Ahsen Naeem

Pipeline Optimization: Re-engineered DQ architecture using asynchronous Snowflake Stored Procedures and WhereScape, cutting latency by 90%. ESG Strategy: Orchestrated an integration pipeline using Polars and API telemetry to automate audit-ready ESG metrics and ensure compliance. Automation: Managed automated WhereScape workflows to align raw data with requirements for reporting. QA & Governance: Executed SQL frameworks to ensure 100% functional alignment and migrated legacy Informix data to a Snowflake.

QA Automation: Engineered a high-performance Snowpark/PySpark framework for migration testing, cutting cycles by 99% (10h to <5m) and de-risking timelines. Data Integrity: Developed a robust integration test framework with automated threshold-based anomaly detection to ensure 100% accuracy and regulatory compliance. Tech Stack: Snowflake, PySpark, SQL audit frameworks.

Digital Transformation: Pioneered the migration of legacy paper-based registration to a centralized digital format, improving accessibility and efficiency. Automation: Engineered a student-matching and email system, reducing manual overhead by 50%. Leadership: Developed training for the "Buddy" program and mentored international students on navigating German academia and administrative integration.

Academic Mentorship & Content Delivery: Facilitated student success by conducting tutorials that clarified complex mathematical and data-driven concepts for diverse groups. Technical Subject Expertise: Provided instructional support across multiple semesters for core technical modules: - Network Theory & Dynamic Systems (SS 21, SS 23, SS 24) - Introduction to Data Science (WS 21/22, WS 22/23, WS 23/24) - Web Information Retrieval (SS 24)

Implementation of Algorithms for Repairing Declare Models via Belief Change