Data Engineer Integrity

Professional summary Data Engineer with over ** years of expertise in designing and implementing scalable data pipelines and big data solutions. Demonstrates proficiency in Hadoop, Apache Spark, Kafka, Hive, SQL, SAP BW, and DataStage, alongside cloud platforms like Azure, AWS driving analytics-driven decisions. Known for enhancing data integrity and operational efficiency through innovative real-time and batch data workflows. Sridhar Ayeireddy

Data Engineer

Frisco, US, 75035 / 469-***-**** / ****************@*****.*** Employment history

JUL 2024 - APR 2025

DALLAS, TX

Assistant Consultant, Tata Consultancy Services

• Managed and optimized a 250-node Hadoop cluster, performing upgrades, security configuration

(Kerberos, Ranger), and data replication strategies (HDFS). Developed and deployed real-time monitoring solutions using Splunk and BigPanda, reducing incident response times and enhancing SLA adherence.

• Built scalable Hive tables and conducted data wrangling to enable financial analytics for business reporting.

• Configured and tuned Cloudera Manager, achieving significant improvements in cluster performance and data throughput.

JUN 2019 - JUN 2024

PLANO, TX

Assistant Consultant, Tata Consultancy Services

• Led 24/7 application support for critical data pipelines; monitored Hadoop ecosystem logs and proactively resolved issues to maintain data integrity. Utilized Kafka, Spark, and Hive for building real- time and batch data workflows supporting business-critical operations.

• Developed automated ETL job scheduling frameworks using Oozie and DataStage, improving job success rate by 35%.

• Collaborated with global teams for data governance, quality assurance, and compliance with internal and external audit standards.

MAR 2018 - MAY 2019

PLANO, TX

Assistant Consultant, Tata Consultancy Services

• Automated DataStage and UNIX job scheduling using CA Workload Automation, enhancing operational efficiency.

• Analyzed and resolved ETL load errors, increasing data integrity and job reliability. Developed complex SQL queries for rigorous data validation and business rule enforcement.

• Led training sessions on job execution cycles, fostering collaboration across global teams.

• Monitored job performance to ensure consistent and timely data processing. AUG 2016 - DEC 2016

BERLIN, VERMONT

ETL Consultant, Nuvision

• Collaborated with Business Analysts to translate business requirements into ETL specifications.

• Designed and executed ETL workflows using IBM DataStage, optimizing data warehouse operations.

• Developed and tuned SQL queries to improve performance and data accuracy. Performed unit and system testing to validate data flows and ensure accuracy.

• Extracted and transformed data from DB2, significantly improving performance and reliability. MAY 2013 - JUL 2013

HOUSTON, TX

Principal Consultant, NTT DATA

• Developed SAP HANA models to support advanced analytics and data integration.

• Performed gap analysis between SMR191 and SMR192 for enhanced reporting accuracy.

• Monitored data transfer from SAP ECC to BW and performed performance testing. Managed BW system configuration and collaborated with SAP Basis for optimization. AUG 2012 - APR 2013

HOUSTON, TX

Principal Consultant, NTT DATA

• Supported SAP BI environments, managing data loading and system stability.

• Resolved BW data load issues and automated job execution using process chains. Worked with SCM and Demand Planning modules to optimize supply chain analytics. OCT 2011 - FEB 2012

LOS ANGELES, CA

Technical Lead Consultant, Wipro Technologies

• Implemented SAP BI 7.01 with SAP ECC 6.0 integration to support financial modules.

• Configured FI/CO and activated GL data sources for reporting accuracy. Enhanced text fields and implemented process chains for automated data loads. JUL 2011 - SEP 2011

ST. JOSEPH, MI

Technical Lead Consultant, Wipro Technologies

• Led SAP BW implementation projects and data flow optimization.

• Coordinated data extraction and transfer across multiple systems.

• Managed process chains and collaborated on system administration with Basis team. JUL 2007 - OCT 2009

OVERLAND PARK, KS

Application Developer III, SPX Cooling Technologies

• Configured SAP BI 7.0 and developed sales/inventory reports to improve decision-making.

• Customized Data Sources and created supplier scorecards for sourcing efficiency.

• Activated CS warranty reports and RSM summaries for operational insights. Education

HYDERABAD, INDIA Master's in Computer Applications (MCA), Osmania University Certifications

AZ-900: Microsoft Azure Fundamentals at Microsoft

Introduction to Generative AI at Google

Introduction to Large Language Models (LLM) at Google Introduction to Responsible AI at Google

Crash Course on Python at Google

ETL and Data Pipelines with Shell, Airflow and Kafka at IBM Introduction to Big Data with Spark and Hadoop at IBM Introduction to Data Engineering at IBM

Linux and Bash for Data Engineering at Duke University Skills Big Data Tools: Hadoop, Spark, Hive, HBase, Kafka, Sqoop, Oozie, Impala, Cloudera,

MapReduce, YARN, Control-M, AutoSys,

Informatica, SAP BW, AS/400, IBM Cognos, Cloud

Platforms: AWS (EC2, S3, EMR, Redshift), Azure

(Data Factory, Synapse, Blob Storage),ETL Tools:

IBM DataStage, Apache NiFi, Informatica, Talend,

Databases: SQL Server, Oracle, Teradata, DB2,

MySQL, Snowflake, Vertica, SQL Server, HANA,

Languages: SQL, PL/SQL, Unix Shell Scripting,

Python, Scala, Java, ILE RPG, ILE CL, DevOps &

CI/CD: Jenkins, Bitbucket, Git, Docker,

Kubernetes, Monitoring & Logging: Splunk,

Acceldata Pulse, BigPanda, ServiceNow, Splunk,

Dynatrace, ITRS Geneos, ITSM Remedy, MyITSM,

BigPanda, Other Tools: JIRA, Super Putty,

SecureCRT, CA Workload Automation, Tableau,

Power BI, Business Objects, Alteryx, Frameworks

& Methodologies: Agile, Scrum, Data Governance,

Data Modeling, Data Quality, Visual studio code,

Informatica PowerCenter

Contact this candidate