As a Senior Data Analyst at Risk Span Tech, I leverage my extensive experience in data analytics to drive business insights and enhance decision-making. My expertise includes:SQL: Extracting, transforming, and loading complex datasets for various analytics projects.Tableau: Designing and maintaining comprehensive reports and dashboards for senior management.Excel: Implementing advanced data modeling and analytics for detailed financial and operational analysis.SharePoint & Confluence: Managing document collaboration and sharing insights to enhance team communication.Amazon SageMaker & AWS: Building and deploying machine learning models, managing secure data storage, and optimizing data processing with Apache Spark ALS.Alteryx: Automating data workflows to improve efficiency and reduce manual effort.AWS Redshift: Configuring data warehousing solutions for efficient data aggregation and querying.R & Python: Conducting statistical analysis, developing complex algorithms, and applying advanced analytics to forecast trends and behaviors.Data Quality: Ensuring high data quality and reliability through extensive data cleansing, validation, and profiling.I am dedicated to continuous learning and innovation in data science, consistently striving to deliver actionable insights and drive business success.

Data Mining Specialist at Charles Schwab (Oct 2020 - Aug 2022)Developed complex data mining solutions using SQL for financial analysis.Utilized Python, including libraries like NumPy and pandas, for data manipulation and analysis.Designed predictive models with TensorFlow and PyTorch to enhance financial forecasting.Created dynamic financial dashboards in Tableau, providing real-time insights.Managed AWS services (Lambda, S3, Antenna) for automating and securing data processes.Conducted quantitative analysis with MATLAB and advanced statistical techniques with R.Leveraged Jupyter Notebook and Azure ML for developing and deploying machine learning models.Implemented Agile methodologies and Scrum techniques to streamline workflows and ensure timely project delivery.

Data Quality Analyst at United Health Care (May 2018 - Sep 2020)Enhanced healthcare data quality using SQL and Informatica tools.Conducted data profiling and cleansing with Trifacta and Open Refine.Managed data governance with Collibra and MDM practices.Applied statistical analysis with R to uncover health trends.Developed data validation frameworks and facilitated data lineage tracking.Leveraged SQL Server for database management and security.Supported ad-hoc analyses and reporting with Excel.

SQL Developer at Juspay Technologies (Apr 2016 - Jan 2018)Developed SQL databases for high-performance transaction processing.Automated data integration with SSIS and designed reports with SSRS.Utilized Power BI for dynamic dashboards and enhanced business decision-making.Conducted data cleansing and applied DML operations for data accuracy.Ensured data security and compliance with robust measures.Trained team members on SQL and SSIS best practices.Collaborated with IT for database optimization and performed routine data backups.

Data Analyst at Synechron Technologies Pvt. Ltd (June 2014 - Apr 2016)Managed and analyzed data using Oracle Database and PL/SQL for business intelligence.Designed database schemas with Toad Data Modeler and developed reports using OBIEE.Utilized Excel for data processing and SPSS for statistical analysis.Implemented version control with GIT to maintain project consistency.Conducted data cleansing with SQL and Excel to ensure data quality.Prepared comprehensive reports using Power BI for strategic planning.Collaborated with cross-functional teams to deliver tailored data solutions.Trained junior analysts on Oracle database management and analysis techniques.Documented data analysis processes and findings for clear audit trails.