Dinesh Bhimineni
Frisco
Summary
Data scientist with over 10+ years of experience in machine learning and natural language processing. Proven ability to develop efficient models and conduct comprehensive data analyses across various domains. Enhanced business decision-making through actionable insights derived from exploratory data analysis, feature engineering, and statistical modeling.
Overview
14
14
years of professional experience
Work History
Data Scientist
Sage IT Inc
Frisco
01.2020 - Current
- Implemented SLA breach classification model with XGBoost on AWS SageMaker, enabling proactive risk management.
- Applied topic modeling algorithms like LDA on unstructured data for insightful analysis.
- Created APIs and database model views using Python for dynamic web solutions.
- Developed web-based data retrieval systems with Python for optimal performance.
- Utilized Flask framework to develop interactive web applications, improving user engagement and satisfaction.
- Accessed databases through Flask APIs to streamline data operations, reducing response time for data retrieval.
- Managed large MySQL databases, executing various SQL queries through Python-MySQL connector.
- Generated JSON files for testing websites to enhance data integration processes.
Data Scientist
Saibersys Inc
Carrollton
01.2016 - 12.2019
- Developed models using Bayesian HMM and machine learning techniques like XGBoost, SVM, and Random Forest.
- Conducted statistical analyses and generated comprehensive reports, listings, and graphs.
- Identified outliers and trends in diverse datasets to inform decision-making.
- Utilized Python libraries like Matplotlib and Tableau to create impactful data visualizations.
- Managed ETL processes for massive data streams in distributed environments such as Hadoop.
- Configured storage and analytics tools in Amazon Web Services cloud infrastructure.
- Developed logical data models from conceptual designs, transforming them into physical database schemas using Erwin 9.6.
- Prepared workspace for markdown and data analysis, facilitating streamlined project workflows.
Data Analyst
Assure Care
Cincinnati
06.2016 - 02.2017
- Performed machine-learning techniques regression and classification to predict outcomes.
- Designed and developed advanced R/Python programs to transform and harmonize data sets for modeling.
- Developed large datasets from structured and unstructured data.
- Collaborated with modellers to define data frame requirements for projects.
- Tracked campaigns and generated customer profiling analyses to inform marketing strategies.
- Executed R/SQL programming and provided direction for data analysis, enhancing project deliverables through data mining.
- Analyzed large datasets to produce reports addressing key business questions and drive decision-making.
- Applied time series models using Python to identify growth opportunities for clients.
- Fixed bugs and made minor enhancements for the front-end modules.
- Created class models, sequence diagrams, and activity diagrams to outline the software development life cycle (SDLC) process for the application.
- Performed maintenance tasks within the testing team to ensure effective system testing, integration, and user acceptance testing (UAT).
- Conducted design and technical reviews with project stakeholders.
Data Analyst
Inspirix Technologies
03.2012 - 05.2016
- Involved in Creating and maintaining data model, including master data management (MDM).
- Worked in the implementation of loan and risk management system applications.
- Used MDM tool to support Master Data Management by removing duplicates, standardizing data (Mass Maintaining), and incorporating rules to eliminate incorrect data and filter data as per requirements.
- Used SQL Queries to verify the data from the Oracle and MS SQL Server databases.
- Performed backend testing using SQL queries and analyzed the server performance on UNIX.
- Tested mappings and SQL queries in transformations such as Expression transformation, Filter transformation, Lookup transformation, Joiner transformation, XML transformation, Aggregator transformation, and Update strategy transformation.
- Involved in translating the business requirements into data requirements across different systems.
- Maintained Excel workbooks, such as development of pivot tables, exporting data from external SQL databases, producing reports and updating spreadsheet information.
- Researched and fixed data issues pointed out by QA team during regression tests.
- Participates in the development of Enhancement for the current Commercial and Mortgage Securities.
- Writes SQL Stored Procedures and Views and performs in-depth testing of new and existing systems.
- Manipulate and prepare data, extract data from database for business analyst using Tableau.
- Review normalized schemas for effective and optimum performance tuning queries and data validations in OLTP and OLAP environments.
- Interacted with client user personnel to ensure continuing adherence to requirements and user standards.
- Tested formulas for various loans, interest calculations, and currency conversions required for reporting purposes.
- Actively participated in System testing, integration testing and coordinated UAT.
- India
Data Scientist
SL TEK
Atlanta
05.2015 - 12.2015
- Utilized Tableau to automate report generation from various data sources, including JSON and XML.
- Conducted exploratory data analysis and visualizations using R and Tableau.
- Executed SQL queries to validate data integrity from Oracle and MS SQL Server databases.
- Performed backend testing with SQL queries, analyzing server performance on UNIX systems.
- Tested SQL mappings and transformations, including expression, filter, lookup, joiner, XML, aggregator, and update strategy transformations.
- Translated business requirements into comprehensive data specifications across multiple systems.
- Maintained Excel workbooks by developing pivot tables, exporting SQL database data, and updating reports.
- Resolved data discrepancies identified by QA team during regression testing.
Education
Master of Science - Electrical Engineering
Northwestren Polytechnic University
Fremont, CA04-2014
Bachelor of Science - Electronics And Communications Engineering
St.Marys Group of Institutions Guntur
Guntur,India04-2013
Skills
- Deep Learning
- Predictive Modeling
- Classification
- Unsupervised Learning
- Data Mining
- Statistical Modeling
- Statistical Analysis
- Advanced Analytics
- Decision Trees
- Random Forest
- Multiple linear Regression
- K-Nearest Neighbors (K-NN)
- Kernel SVM
- Modeling Tools
- Data modeling software
- Diagramming software
- Data architecture tool
- Version Control
- TFS
- Git Versioning
- GIT
- NUNIT
- MSUNIT
- Software Packages
- Data Visualization
- MS Access
- Data Integration
- BI ETL tools
- Data Analytics
- XI
- MS SQL Server 2008
- Analysis Services
- MS OLAP
- SSAS
- Integration Services
- SSIS
- Reporting Services
- SSRS
- Business Intelligence
- PPS
- Oracle 9i OLAP
- Data Presentation
- OWC11
- DTS
- MDX
- Crystal Reports 10
- Crystal Enterprise 10
- CMC
- Web Development
- API Development
- Web Services
- Web API
- RESTFUL
- HTML5
- XHTML
- CSS3
- AJAX
- XML
- XAML
- MSMQ
- Silver light
- UI framework
- Web server management
- IIS 50
- IIS 60
- IIS 75
- IIS ADMIN
- OS management
- Windows
- Mobile Development
- Databases
- SQL Server
- MS-Access
- Oracle
- Database management tools
- SQL Server Query Analyzer
Personal Information
Title: Data Scientist
Timeline
Data Scientist
Sage IT Inc
01.2020 - Current
Data Analyst
Assure Care
06.2016 - 02.2017
Data Scientist
Saibersys Inc
01.2016 - 12.2019
Data Scientist
SL TEK
05.2015 - 12.2015
Data Analyst
Inspirix Technologies
03.2012 - 05.2016
Master of Science - Electrical Engineering
Northwestren Polytechnic University
Bachelor of Science - Electronics And Communications Engineering
St.Marys Group of Institutions Guntur