PROFESSIONAL SUMMARY:

• Solution - driven Programmer Analyst specializing in Business Intelligence & Analytics with extensive experience and expertise in analysis, development, testing and production support.
• Technical subject matter expertise in Tableau platform, financial data visualization and reporting
• Proficient in various SDLC methodologies e.g., Rapid Application Development (RAD), Rational Unified Process (RUP) and Agile/Agile SCRUM
• Extensive experience in Tableau dashboard support as well as Tableau Online and Tableau Server administration in enterprise environment
• End-to-end experience in designing and deploying data visualizations using Tableau to engineer solutions and provide support to business
• Experienced with trouble-shooting, performance tuning, and resolution analysis
• Solid working knowledge of relational and multidimensional data modeling with exposure to Amazon Redshift, Microsoft SQL Server, MySQL and Oracle
• Proficient in reading and writing DDL, DML and complex queries based on T-SQL/SQL
• Experience in designing and implementing Proof of Concept (PoC) solutions
• Diversified programming experience in C#, C++, Java, VBA, MATLAB, Python, and R
• Advanced knowledge of Time Series Analysis, Partial Differential Equations, Stochastic Calculus, and related numerical methods
• Understanding of market dynamics and conventions, and of fixed income, interest rate and credit derivatives
• In-depth knowledge of digital marketing, web analytics, social media and mobile technology
• Proven ability to learn quickly and adapt to new technologies and changes in project directions

TECHNICAL SKILLS:

Programming Language: Java, C#, C++, Python, VBA, T-SQL

Numerical Computing: Mathematica, MATLAB, R, SAS

Database System: Amazon Redshift, Azure Cosmos DB, SQL Server 2008 R2/2014

Operating System: *NIX, Cygwin, DOS, Mac, Windows 7/8

Business Intelligence: Tableau 9/10, Power BI, SQL Server Reporting Services, QlikView

Other: AWS, Bash, tabcmd, GitHub, Jira, JavaScript w/ D3.js, Visual Studio, Sumo Logic

PROFESSIONAL EXPERIENCE:

Confidential, Chicago, IL

Data Visualization Developer

Responsibilities:

• Gathered functional and non-functional requirements for visualization and report
• Owned design, development and maintenance of metrics, reports, analyses, and dashboards to support business
• Led complete development lifecycle of visual analysis from prototypes to complete production-grade applications in a highly agile environment
• Designed and developed the RDL/RDLC for pixel-perfect monthly, quarterly, annual SSRS reports
• Served as Tableau subject matter expert and participated in the Tableau’s Beta Program
• Interfaced with the UX team to upgrade and enhance user experience by creating new interfaces and information graphics
• Worked with BA and DBA to create extract, transform and load for data from a wide variety of data sources
• Developed rich interactive visualizations of large structured and semi-structured data
• Created visualization standards and best practices for Tableau and related technologies
• Designed and implemented Proof of Concept solutions and created visualizations
• Developed strategy and road maps including tactics, project plans, and milestones
• Responsible for supporting and maintaining the enterprise Tableau environment

Confidential, Chicago, IL

Business Intelligence Developer

Responsibilities:

• Designed, developed, and managed advanced Tableau dashboards and reports providing business insights
• Owned activities related to Tableau development and data analysis
• Responsible for administration and Management of Tableau Server administration and configuration
• Created Tableau dashboards to monitor and track Tableau Server performance and internal SQL database refreshing performance
• Wrote custom SQL within Tableau to support non-standard functionality requirements
• Handled ad-hoc requests from business by writing queries and developing visualizations
• Created Tableau dashboards to monitor and track data completeness and accuracy of the data warehouse
• Responsible for supporting and maintaining the enterprise Tableau environment

Confidential, New York, NY

Tableau Developer/Programmer Analyst

Responsibilities:

• Collaborated with various teams to gather data and data requirements for new model operational specifications
• Responsible for preparing report design specifications based on requirements
• Developed user-driven and highly actionable dashboards using advanced visualization and analytic techniques
• Owned design, development and maintenance of metrics, reports, analyses, and dashboards
• Wrote production-grade SQL queries for ETL automation
• Migrated Reports from Development to Testing and to Production Environment
• Created views in Tableau Desktop that were published to internal team for review and further data analysis and customization using filters and actions
• Delivered news visualization by implementing the Tree map Algorithm in Java based on Google’s RSS news feed
• Developed Shell scripts to automatically compile, package, deploy and test application

Confidential, Peoria, IL

Tableau Developer

Responsibilities:

• Leveraged full range of Tableau technologies to design and implemented proof of concept solutions and developed advanced visualizations
• Developed ad-hoc dashboards provided ongoing maintenance and support
• Coded custom SQL within Tableau to support non-standard functionality requirements
• Created different views using Tableau Desktop that were published the business stake holders for analysis and customization using filters and actions
• Administered users, user groups, and scheduled extract instances in Tableau
• Supported ad-hoc requests from business by writing queries and developing visualizations
• Carried out extensive performance tuning and enhancement in Tableau workbooks

Confidential, Frederick, MD

Report Developer

Responsibilities:

• Created Functional Specifications and Technical Specifications based on business requirements
• Extracted data from various data sources and performed data blending
• Developed user-driven and highly actionable dashboards using advanced visualization and analytic techniques
• Developed calculated fields, hierarchies and drill down visualizations in Tableau
• Advised SSRS standards and created documentation on standard put forth for report formatting
• Scheduled and managed sales and operational reports based on business requirements
• Carried out data validation for each dashboard before promoting to production
• Troubleshot and tuned dashboards and answered analytics and data related questions

Confidential, Chicago, IL

Report Developer

Responsibilities:

• Confidential is a multi-strategy proprietary trading firm that specializes in proprietary trading, order execution services, and technology solutions.
• Project involved designing and implementing low latency solutions for a proprietary FX trading system.
• TransMarket Group is a privately held quantitative proprietary trading and technology firm.
• The internship involved working with the Core Software Development team to develop a Java application for pricing interest rate derivatives based on advanced quantitative models.