Data Analyst Business Intelligence

Abdul Haleem Zeeshan

Data Analyst

Dallas,TX +1-313-***-**** ******@*********.***

SUMMARY

Data Analyst with 4+ years of experiece in data analytics, data management, and business intelligence, supporting strategic decision-making through data-driven insights. Proficient in Python, SQL, and PL/SQL, with extensive experience in data cleaning, transformation, and exploratory data analysis. Skilled in leveraging libraries such as Pandas, NumPy, SciPy, Scikit- learn, Matplotlib, Seaborn, and TensorFlow for statistical analysis, predictive modeling, and machine learning. Experienced with ETL tools to streamline data pipelines and improve reporting accuracy. Adept in building interactive dashboards and visualizations using Tableau and Power BI to communicate key metrics to stakeholders. Knowledgeable in deploying cloud- based analytics solutions using AWS, GCP, and Azure. Strong background in querying and optimizing large-scale datasets across relational databases such as MySQL, PostgreSQL, SQL Server, and Oracle. SKILLS

Methodologies: SDLC, Agile, Waterfall

Programming Languages: Python, R, SAS, SQL, PL/SQL IDEs: Visual Studio Code, PyCharm, Juypter Notebook Packages: NumPy, Pandas, SciPy, Matplotlib, Seaborn, Scikit-learn, TensorFlow, ggplot2

ETL Tools: SSIS, SSRS, SSAS, Informatica

Visualization Tools: Tableau, Power BI, Excel (V-lookup, H-lookup, Pivot Tables)

Cloud Technologies: AWS, GCP, Azure

Databases: MySQL, PostgreSQL, SQL Server, Oracle,

MongoDB

Version Control Tools: Git, GitHub, GitLab

Other Skills: Data Cleaning, Data Wrangling, Critical Thinking, Communication, Presentation Skills, Problem- Solving, Data Analytics, Decision-making, Data Mining, Data Architecture, Data Management, Data Manipulation, Data Warehousing

Operating Systems: Windows, Linux, Mac

EXPERIENCE

Capital One Mar 2024 - Present

Data Analyst USA

• Analyzed and transformed datasets exceeding 10 million records using Python, SAS, and analytical libraries (NumPy, Pandas, SciPy), increasing data accuracy by 30% and reducing processing time by 40%.

• Built Tableau dashboards to visualize KPIs, enabling faster executive decision-making and improving operational transparency across departments.

• Engineered scalable data pipelines using Azure and Data Factory, streamlining ETL workflows and accelerating time- to-insight in a cloud-first ecosystem.

• Optimized structured data operations within PostgreSQL and Oracle databases, enhancing query performance and ensuring robust system interoperability.

• Implemented enterprise data management strategies to strengthen data governance, improve accessibility, and elevate business intelligence effectiveness.

Veritas Jun 2019 - Feb 2022

Data Analyst India

• Spearheaded the development of analytics solutions in Agile environments, maintaining a 95% on-time delivery rate while aligning outputs with evolving business goals.

• Exploited SQL to query and analyze complex datasets, streamlining reporting processes and improving data accuracy for enterprise reporting by 35%.

• Developed advanced data visualizations with Matplotlib and Seaborn, translating raw data into actionable insights that supported executive-level decision-making.

• Enhanced ETL pipelines using SSIS and Informatica, reducing data processing time by 30% and strengthening the reliability of data integration systems.

• Designed and deployed interactive dashboards and automated reports using Power BI and Excel, improving business performance monitoring and reducing manual reporting errors by 40%.

• Architected scalable, cloud-based data solutions on AWS and GCP, increasing data accessibility by 40% and improving operational efficiency across business units.

• Administered large-scale databases in MySQL and SQL Server, optimizing indexing and query logic to improve performance and reduce retrieval times by 25%.

• Directed data mining and warehousing initiatives, refining data pipelines to ensure accurate, real-time analytics for strategic business planning.

EDUCATION

Master’s Degree – Information Studies Mar 2024

Trine University Indiana, USA

Bachelor’s in Mechanical Engineering Oct 2021

University of Cassino and Southern Lazio Italy

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