Abrar Ur RehmanService Delivery Lead (Principal Data Engineer) House 1877 Usman Block, Bahria Town Phase 8 Rawalpindi, Pakistan, Punjab, Rawalpindi, 144407 abrar06@live.com | Seasoned and adaptable professional with 8+ years of experience solving complex problems through code. Expert in building on‑prem and cloud data pipelines and advanced data science (Machine Learning and Deep Learning). Thrive in dynamic roles, driving growth and innovation, and consistently playing a leading role on teams. | Work ExperienceSystems LimitedNovember 2024 - PresentNovember 2024 - Present Service Delivery Lead (Principal Data Engineer) Lead Data Engineer and Service Delivery Manager overseeing enterprise data architecture and infrastructure. Manage and mentor a team of data engineers. Design and implement large-scale data platforms and ETL processes. MotiveJanuary 2024 - November 2024January 2024 - November 2024 Sales Data Engineer Built end-to-end data pipelines increasing distribution engine effectiveness by 30%. Deployed centralized Tableau dashboards, improving decision-making speed by 25%. Automated customer data acquisition via Google API, boosting data quality by 50% and reducing manual entry by 35%. Systems LimitedJanuary 2023 - January 2024January 2023 - January 2024 Senior Consultant, Data Analytics Transformed terabytes of raw data into actionable insights visualized on Qlik dashboards. Managed datasets with PySpark and SQL using batch processing. Built large-scale file movement script (+95% transfer speed) and storage management script (+20% cleaning efficiency). Tech: Shell, BigQuery, SQL, Vertica, Cloudera, Spark, Hive, Qlik. Addo AIJanuary 2022 - January 2023January 2022 - January 2023 Big Data Support Engineer Processed large-scale datasets using PySpark and SQL, optimizing data pipelines. Developed automation scripts to improve ETL efficiency 2x. Managed ETL and resolved complex data quality issues. Korumghar FinancialsJanuary 2017 - January 2022January 2017 - January 2022 Web Developer Built front-end for leading Chitral financial service using HTML, CSS, Bootstrap. Developed POS and backend for delivery/shopping app in Laravel. Engineered employee attendance management system in PHP/MySQL. EducationGhulam Ishaq Khan Institute of Engineering Sciences and Technology2023 - 2025 2023 - 2025 MS Computer Systems Engineering Degree in University of Engineering and Technology Peshawar2012 - 2016 2012 - 2016 BS Computer Systems Engineering Degree in SkillsAWS Apache Airflow Bitbucket Bittensor C++ Data engineering Data warehousing Docker ETL GCP GitHub GitLab Hadoop ecosystem JIRA MySQL Pandas PostgreSQL PySpark PyTorch Python Redash SQL Salesforce Shell scripting Snowflake Statistical modeling Tableau TensorFlow Terraform Vertica | ||