Bhaskar is available for hire

Bhaskar Reddi Baddam

Verified Expert in Engineering

Software Developer

Location

Hyderabad, Telangana, India

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.

Data Engineering Data Cleaning Databases T-SQL (Transact-SQL)Data Pipelines SQL Server Reporting Services (SSRS)Business Intelligence (BI)SQL Server Integration Services (SSIS)SQL Server 2008 R2 SQL Server 2008 SQL Server Analysis Services (SSAS)Amazon S3 (AWS S3)SQL Server 2012 Oracle Redshift

Portfolio

Freelance

Business Intelligence Development Studio, Amazon Redshift Spectrum...

Saibber

SAP BusinessObjects (BO), Business Intelligence Development Studio...

BA Technolinks

Windows Server 2005, Business Intelligence Development Studio...

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

Part-time

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

BI Architect

2014 - PRESENT

Freelance

Provided an architecture solution that was reusable, maintainable, and scalable.
Leveraged AWS cloud services to build secure, highly scalable, and flexible systems.
Built and designed real-time streaming from sensors, IoT devices to a data lake using Redshift, PI, Kinesis, Glue, Lambda, and CloudWatch.
Implemented an S3 data lake for storage and Amazon Redshift and RDS for data organization along with 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, sort keys, and by de-normalizing the data.

Technologies: Business Intelligence Development Studio, Amazon Redshift Spectrum, Identity & Access Management (IAM), SSAS, SQL Server Reporting Services (SSRS), SQL, Redshift, EMR, Amazon Kinesis, Amazon S3 (AWS S3), Data Engineering, Data Lakes, Big Data, Big Data Architecture

SQL Server and SSIS Developer

2012 - 2015

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.

Technologies: SAP BusinessObjects (BO), Business Intelligence Development Studio, SQL Server Reporting Services (SSRS), Cognos 10, SQL Server Integration Services (SSIS), ETL, MDX, T-SQL (Transact-SQL), SQL, Data Engineering, Data Lakes, Big Data, Big Data Architecture

MS SQL Server Developer

2011 - 2012

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.

Technologies: Windows Server 2005, Business Intelligence Development Studio, SQL Server Reporting Services (SSRS), Microsoft Excel, ETL, SQL Server Analysis Services (SSAS), SQL Server Integration Services (SSIS), MDX, T-SQL (Transact-SQL), SQL, Data Engineering

BI and SQL Developer

2003 - 2010

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.

Technologies: Windows 98, Visual Studio 2005, SQL Server Analysis Services (SSAS), DTS, T-SQL (Transact-SQL), SQL Server 2000, Windows Server 2003, Microsoft Excel, Microsoft Access, SQL, Data Engineering

Experience

SQL Server Blog

Provided basic training for T-SQL and MSBI.

Educational Video Blog

https://www.youtube.com/user/bbaddam/playlists

Created a series of educational videos.

Skills

Languages

Stored Procedure, T-SQL (Transact-SQL), Python, SQL, MDX

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

Paradigms

ETL Implementation & Design, Business Intelligence (BI), ETL, Data Science

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

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

Frameworks

.NET

Education

2010 - 2012

Master's Degree in Computer Science

Silicon Valley University - San Jose, CA

2006 - 2010

Bachelor's Degree in Computer Science

JNTU - Hyderabad, India

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