Ziad Ahmad Khan

Results-driven Data Engineer with experience at Cognizant Technology Solutions, specializing in ETL implementation and data pipeline development. Proven ability to enhance data integrity and automate processes, significantly reducing manual tasks. Skilled in Python and SQL, with a strong focus on delivering reliable data solutions and ensuring operational stability.

• Twitter Sentiment Analysis using Python, Sentiment analysis is the process of computationally determining whether a piece of writing is positive, negative, or neutral. Project utilises Twitter developer API connectivity to establish connectivity with twitter takes a keyword as input from user search tweets based on the keyword and determines the sentiment around that keyword as either positive, negative or neutral., CETPA Infotech/Independent, Noida, Uttar Pradesh, 201301
• Car Rentals, Provided L2 support, analysed and troubleshoot data quality issues. Developed an Automated AWS pipelines with Apache airflow which processes data in real time and makes it available for reporting. Enhanced existing data pipelines and performed performance tuning ensuring optimal data and availability. Performed data gap analysis between On Prem hosted Oracle DB tables and semi migrated tables in cloud to help in migrating company data to cloud leveraging AWS S3 and Redshift., Cognizant/Travel and Hospitality, Kolkata, West Bengal

• Travel and Hospitality
• Car rentals