Valli Subrahmanyam Vadlamani
Email : ********@*****.*** 110 Thorne Street, Apt 1, Jersey City, NJ 07307 Mobile : +1-551-***-**** Summary
Data Artisan with an acumen for logic, patterns and numbers in data, with demonstrated ability to work individually and in teams having expertise in Analytics, Data science, Business Intelligence, Data Mining and warehousing, ETL & Application Integration.
Key Skills and Certifications
Tools: IBM InfoSphere Datastage, Tableau
Programming: PL SQL, UNIX Scripting, Python and SAS. Database: DB2, Oracle, SQL Server and MS Access
Techniques: Familiar with Data Mining algorithms, Random Forest, Ensemble methods, Decision trees Clustering, Linear and logistic regressions, Support Vector Machines, Recommender systems, Time series analysis, Supply Chain and Demand forecasting, Design of Experiments, Web Mining
Domain: Retail, Ecommerce and Insurance
Certifications ETL: Infosphere Datastage 8.0 (IBM) & Alteryx Ace (Alteryx) SQL: DB2 700 UDB Fundamentals (IBM) & MTA 98 364 Database (Microsoft) Education
Stevens Institute of Technology, Hoboken, New Jersey Expected May’17 o Master of Science - Business Intelligence and Analytics (GPA: 3.85 / 4)
Andhra University College of Engineering, Visakhapatnam, India Graduated Apr’07 o Bachelor of Technology - Computer Science Engineering Professional Experience
Stevens Institute of Technology Sept’15- Current
Project: Research study on stability of machine learning algorithms data drifts using python.
Project: Customized movie recommendations using Collaborative Filtering techniques implemented on python on Spark (PYSpark package). Familiar with Amazon AWS working dynamics.
Project: Automation of business summary reports using python. Developed python scripts to download data using API from public forums and generate reports saving time and efforts USEReady Feb,17 - Current
Project: Worked on Tableau, SQL and Alteryx building dashboards to predict football gaming results using historic data of players and teams. Proficient in building dashboards using Tableau, working on workflows for ETL, geospatial data mappings using Alteryx
Project: Worked on predictive modelling using real world data for a realtor. Used python, SQL for data engineering and Tableau for visualization.
Cognizant Technology Solutions Sept’14 - Jul’15
Position: Senior Associate providing enhancement projects to a large UK based insurance firm Scope: Project leader for BI teams, contributed to design and development, managing 15-member team Tata Consultancy Services Sept’07 - May’14
Project: I.T. Analyst for UK based retailer (London, UK) Scope: Designed the ERP integration solution for a > $45m Project with projected savings of $120m over 5-year period. Designed the Integration solution integrating SAP, EDW and legacy systems with the new Allocations and Replenishments system. Involved in design and development of Supply Chain and Sourcing solutions for the organization.
Successfully implemented the Enterprise Data Warehouse solution for > $30m ERP implementation. Worked on implementation of the integration module interfacing the SAP application with legacy and external applications.
Roles: Solutions designer, senior developer, team lead and development roles for multiple projects LinkedIn Profile: Tableau Gallery Link: