RAJIV REDDY KUDUMULA
Chattanooga,TN
Summary
Experienced data engineer with 14 years of expertise in the design, improvement, and deployment of data systems and ETL processes, including over 6 years of technical experience with the M365 FastTrack Engineering team. Engaged throughout the software development life cycle, from requirements gathering to design and implementation, utilizing both traditional and agile methodologies. Possesses an extensive engineering background and has collaborated closely with business clients to fully understand their needs for successful deliverables. A meticulous individual with excellent organizational abilities, adept at managing several tasks concurrently and excelling in resolving complex issues.
Overview
14
14
years of professional experience
Work History
Senior Azure Data Engineer
HCL (Client : Microsoft)
2023.06 - 2024.06
- Collaborated with data platform team to enhance ETL processes, resulting in a 25% reduction in errors.
- Played a vital role in data hygiene and deduplication, enhancing the data quality by 35%.
- Engaged in the optimization of SQL queries, reducing execution time by focusing on index refinement and analyzing execution plans.
- Extract Transform and Load data from various sources systems to Azure Data Storage services using a combination of Azure Data Factory and SQL.
- Streamlined complex workflows by breaking them down into manageable components for easier implementation and maintenance.
- Migrated legacy systems to modern big-data technologies, improving performance and scalability while minimizing business disruption.
- Provided technical guidance and mentorship to junior team members, fostering a collaborative learning environment within the organization.
- Collaborated with cross-functional teams for seamless integration of data sources into the company’s data ecosystem.
- Established robust monitoring processes to detect system anomalies.
- Contributed to internal activities for overall process improvements, efficiencies and innovation.
- Collaborated with system architects, design analysts and others to understand business and industry requirements.
Senior Data Engineer
TCS( Client: Microsoft)
2018.04 - 2023.06
- Worked with stakeholders to obtain accurate business requirements and prospects to create reports for senior executives by writing ad-hoc queries and loading data into pivot tables.
- Coordinated the transition from traditional data warehousing to a cloud-based solution in Azure, which saw a reduction in operating costs by 30%.
- Led end-to-end implementation of multiple high-impact projects from requirements gathering through deployment and post-launch support stages.
- Extensively written SQL for ETL and Reporting.
- Optimized Stored Procedures to improve JOB execution time.
- Creating SSIS Packages to load the stake holders excel data into staging tables.
- Developed custom calculated measures using DAX in Power BI to meet business needs.
- Streamlined data flow by creating robust ETL pipelines in Azure Data Factory, reducing load time by 25%.
- Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
Azure Data Engineer
Movers.com
2018.01 - 2018.03
- Created SSIS packages (.dtsx) involving ETL process, extracting data from various flat files, Excel files, legacy systems and loading into SQL server.
- Conducted comprehensive data analysis using Python and SQL, increasing the data-driven decision by 30%.
- Migrating the data from various sources to the on-prem SQL database with the help of ADF.
- Developed and maintained ETL pipelines to ingest, transform, and load data from various sources into Azure Data Lake Storage.
- Creating stored procedures using CTE's and complex JOINs based on the business requirement.
Data Engineer
Zeel Solution / 24.7 Recruitment Service
2013.06 - 2016.03
- Collaborated with analytics team to identify the business needs and prioritize data engineering requirements.
- Design and implementation of data models, databases, and data warehouses for data storage and analysis.
- Develop custom scripts to automate data engineering processes.
- Developed SSIS packages for migration of data between different environments like test, QA and production.
- Ensuring proper implementation of Event Handlers, Logging's, Checkpoints, Transactions and package configurations.
- Monitored SQL performance and optimized SQL queries for maximum efficiency.
.NET Developer/MS SQL Developer
Zeel Solution / NL Managed Service
2010.01 - 2013.06
- Utilized ASP.NET, C# and Microsoft Visual Studio for development
- Involved in Customer support and fixed all the .NET Code issues in a timely fashion.
- Created complex Stored Procedures, Functions, Indexes, Tables, Views and other T-SQL code and SQL joins.
- Responsible for creating and modifying T-SQL stored procedures for validating the integrity of the data.
- Used DTS packages to implement Extraction, Transformation and Load (ETL)
- Worked on formatting SSRS reports using the Global variables and expressions.
Education
Masters - Computer Science
University of Wolverhampton
England, United Kingdom06.2009
Bachelors - Electronics and Communication
J.N.T.U
Hyderabad, India01.2005
Skills
- Azure Data Factory
- Azure Synapse Analytics
- SQL Server Integration Services (SSIS)
- SQL Programming
- Python
- C#, ASP.NET
- JavaScript
- Power BI
- ETL development
- Performance Tuning
- Data Analysis
- Problem-Solving
- Teamwork and Collaboration
- Problem-solving abilities
- Team Collaboration
Timeline
Senior Azure Data Engineer
HCL (Client : Microsoft)
2023.06 - 2024.06
Senior Data Engineer
TCS( Client: Microsoft)
2018.04 - 2023.06
Azure Data Engineer
Movers.com
2018.01 - 2018.03
Data Engineer
Zeel Solution / 24.7 Recruitment Service
2013.06 - 2016.03
.NET Developer/MS SQL Developer
Zeel Solution / NL Managed Service
2010.01 - 2013.06
Masters - Computer Science
University of Wolverhampton
Bachelors - Electronics and Communication
J.N.T.U
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