Khalid Ansari Email & Phone Number

Kansas City, Missouri, United States

New York, New York, United States

• Spearheaded Business Intelligence initiatives, focusing on Customer Segmentation and Purchase Behavior Analysis, utilizingPython and SQL to increase analysis efficiency by 30% and enhance data quality by 25%, leading.
• Collaborated with cross-functional teams to refine e-commerce transaction data, leveraging PostgreSQL databases to boost databaseperformance by 40%, further setting up Data Warehousing systems to accelerate real-time.
• Developed and deployed advanced Tableau reports and dashboards, facilitating strategic customer segmentation and RFM analysis,empowering stakeholders with actionable insights and catalyzing 20% growth in.
• Architected robust ETL processes using Talend and Apache NiFi, fostering 50% improvement in data consistency and streamlinedmanagement of large datasets, reducing processing times by 30%.
• Pioneered A/B testing strategies for new platform features, utilizing BigQuery and GCP services to enhance data reporting and datavisualization, culminating in 25% growth in user engagement and 10% increase in customer.
• Championed cross-functional collaborations, translating complex data into actionable insights through visualization tools like Tableauand PowerBI, fostering data-informed decision-making and crafting marketing.

New York, United States

• Developed and implemented data analytics solutions to analyze complex survey datasets, utilizing Python, SQL and statisticaltechniques to identify patterns and trends, aiding progressive Social Psychology studies at.
• Utilized Machine Learning models (BERT, SBERT) to analyze semantic similarities within datasets, achieving a 92% accuracy rate,and significantly enhancing the efficiency of the lab's data analysis and NLP pipelines.
• Streamlined data cleaning and preprocessing operations on over 1000 NYU student survey datasets using Pandas and NumPy,enhancing data quality by 40% and reducing data processing times by 30%.
• Collaborated with cross-functional teams to design and develop analytical dashboards using Tableau, illustrating complex datainsights in an intuitive manner, facilitating data-driven decisions and strategies.
• Utilized advanced text analytics and Natural Language Processing techniques (TF-IDF, Doc/Word2Vec, LSA) to extract actionableinsights from unstructured data, enhancing research findings' quality and depth.
• Conducted extensive A/B testing and hypothesis testing to validate machine learning model results, ensuring accuracy and reliabilityof derived insights, contributing to a 20% increase in insight extraction.

India

• Data Analyst
• Directed ambitious project to build resilient and scalable data infrastructure for healthcare analytics, utilizing Python and SQL fordeep data analysis, facilitating 20% reduction in reporting times through Power BI.
• Developed and maintained interactive Power BI dashboards, integrating vast data streams and achieving 95% stakeholdersatisfaction rate, enhancing data-driven decision-making processes across departments.
• Optimized PostgreSQL database performance by 70%, implementing state-of-the-art techniques that bolstered data security andstreamlined access, reducing data retrieval times by 35%.
• Designed and spearheaded A/B experiments with predictive modeling, achieving up to 90% accuracy in sales trend forecasts andenabling 20% increase in sales through data-informed decision-making processes.
• Presented critical insights to executive stakeholders, crafting predictive models that influenced company strategy, facilitating 10%growth in business revenue through adept utilization of Tableau, Python, and SQL.Tools.

Master'S Degree, Computer Science

Be - Bachelor Of Engineering, Computer Engineering

Computer And Information Sciences, General