Bhaskar Reddi Baddam
Verified Expert in Engineering
Software Developer
Atlanta, GA, United States
Toptal member since June 18, 2020
Bhaskar has over nine years of IT experience, more than eight working with SQL Server's suite of products. He is a Power BI and Microsoft-certified professional with expertise in all phases of the software development lifecycle, from gathering requirements and development to implementation, testing, and support across different business domains. Bhaskar is a quick learner and a good performer on teams and independently.
Portfolio
Experience
- SQL Performance - 10 years
- T-SQL (Transact-SQL) - 10 years
- SQL Server Reporting Services (SSRS) - 9 years
- Business Intelligence (BI) - 9 years
- ETL Implementation & Design - 9 years
- Stored Procedure - 9 years
- SQL Server Analysis Services (SSAS) - 6 years
Availability
Preferred Environment
Windows
The most amazing...
...project I've worked on involved moving data to a new system, creating all the purpose dynamic reports, and writing the scripts for trend analysis.
Work Experience
Big Data/GenAI Lead
Freelance
- Designed GenAI application for document search and data integration for alerting using limits.
- Integrated data from different source systems and created metrics for LLMs to generate dynamic SQL and MDX Queries for the GenAI to query data from different source systems.
- Built and designed real-time streaming from sensors and IoT devices to a data lake using Redshift, PI, Kinesis, Glue, Lambda, and CloudWatch.
- Implemented an S3 data lake for storage, Amazon Redshift, RDS for data organization, and Tableau/Power BI for data visualization.
- Built a data lake solution for high performance to enable analytics using S3, Redshift, Glue, Lambda, Athena, CloudWatch, CloudFormation, SageMaker, and other AWS services.
- Improved query performance on Redshift by leveraging the cluster types, distribution keys, and sort keys and de-normalizing the data.
- Created a step-by-step one-go document for all the processes with business rules, quality checks, audits, and reconciliation.
SQL Server and SSIS Developer
Saibber
- Led the offshore development team, acting as a technical mentor for developers.
- Helped formulate estimates and timelines for project activities and set related goals.
- Provided an architecture solution that was reusable, maintainable, and scalable.
- Created an ETL Design for splitting data with multiple values into normalized tables and designed an SSIS template to capture the package's execution events.
- Designed SSRS Report Templates and created SSRS Audit Tables.
- Scheduled the SSRS reports by using SQL-RD.
- Migrated Ab Initio graphs to SSIS Packages and Cognos reports to SSRS reports.
MS SQL Server Developer
BA Technolinks
- Wrote custom T-SQL stored procedures and triggers to improve performance, preserve referential integrity, and provide additional application functionality.
- Optimized the performance of queries with modification in T-SQL queries, removed unnecessary columns, eliminated redundant and inconsistent data, normalized tables, established joins, and created indexes wherever necessary.
- Designed and implemented ETL processes with SSIS packages using heterogeneous data sources.
- Created different parameterized reports and worked on all types of report types such as tables, matrices, charts, sub-reports, and more.
BI and SQL Developer
Techve Solutions PVT
- Created tables, views, complex stored procedures, and indexes.
- Wrote complex SQL statements, custom T-SQL stored procedures, and triggers.
- Designed the production deployment system for configuration files.
- Worked on performance tuning by unblocking transformations.
- Generated multiple enterprise reports and included various reporting features such as groups, drill downs, drill through, sub-reports, navigation reports, and more.
- Maintained the physical database by monitoring performance and optimized SQL queries for maximum efficiency.
Experience
SQL Server Blog
Educational Video Blog
https://www.youtube.com/user/bbaddam/playlistsEducation
Master's Degree in Computer Science
Silicon Valley University - San Jose, CA
Bachelor's Degree in Computer Science
JNTU - Hyderabad, India
Skills
Tools
Microsoft Power Apps, SQL Server Profiler, SSAS, Amazon Elastic MapReduce (EMR), Visual SourceSafe, Visio, Erwin, Toad, Microsoft Team Foundation Server, TFS, Microsoft Excel, Microsoft Power BI, Abinitio, Tableau, Amazon Redshift Spectrum, Microsoft Access, DTS
Languages
Stored Procedure, T-SQL (Transact-SQL), Python, SQL, MDX
Paradigms
ETL Implementation & Design, Business Intelligence (BI), ETL
Platforms
Amazon EC2, Oracle, SharePoint, Windows, Windows Server 2005, Windows Server 2003
Storage
Redshift, Amazon S3 (AWS S3), SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), SQL Server 2008 R2, SQL Server 2016, SQL Server 2014, SQL Server 2012, SQL Server 2008, SQL Server Analysis Services (SSAS), Data Pipelines, Databases, SQL Performance, Oracle PL/SQL, Database Modeling, Microsoft SQL Server, Data Lakes, SQL Server 2000
Frameworks
.NET
Other
Software Development, Data Engineering, Data Cleaning, Cognos 10, Data Architecture, QuasarDB, Big Data, Big Data Architecture, Analytics, Business Intelligence Development Studio, SAP BusinessObjects (BO), Amazon Kinesis, EMR, Identity & Access Management (IAM), Visual Studio 2005, Windows 98, Data Science
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