Reji J.

About Reji J.

Certifications: Talend Big Data Developer, Oracle developer, Microsoft Certified Professional - Over 15 years of experience as a Data Engineer - Expert in Data Integration, Data Pipeline, Data Migration, Data Governance, Processing Structured/Semi-structured/unstructured data- Expert in cloud platforms: AWS, GCP, Microsoft Azure Cloud- Expert in Amazon: Redshift, Glue, Athena, ECR/ECS/EKS, RDS, S3, EC2 Instances, DMS- Expert in Talend: Data Integration, Cloud Data Management, Big Data, Enterprise Service Bus (ESB), Integrating AI with Talend Studio - Experience in using AI prompting and AI agents to develop solutions- Experience in Federal Projects (Veteran Affairs, CMS, Defense Health Agency, Department of Defense)- Experience in loading about 1TB of data in daily loads- Experience in NoSQL databases: Cassandra, HBase and MongoDB- Expert in migrating legacy system to Talend- Experience in building Data warehouse and Data Lakes- Strong experience in Talend, ODI, SSIS and ETL process- Strong experience in writing Ad-hoc queries in Oracle- Expert in Data Modeling using Dimensional Data Modeling, Star Schema modeling, Fact and Dimensions tables and Physical and Logical data modeling- Experience in FTP operations, SharePoint Data migration using Talend to transfer filesTechnical Skills Methodologies- SDLC and RAD- Application Architecture & Design- Business Process Analysis and DesignTools- Talend- Hive/Impala- Bigdata/Hadoop- AWS, Azure DevOps- Toad- SQL Developer- SQL*plus- ODI (Oracle Data Integrator)- MongoDB, DynamoDBCloud- AWS- Azure- GCP (Google Cloud Platform)Databases- Oracle- SQL Server- Snowflake- MySQL- Teradata- Redshift-PostgreSQLProgramming Languages- Python- MVC4, Razor, HTML5- ASP.NET/C#- SSRS, SSIS- SharePoint- XML/XSL, SOAP, Perl- ColdFusion MX Server/Studio- Oracle EBS Modules- Oracle U.P.K Developer Tool- OBIEE- Progress 4GL- DataPAReporting Tools- OBIEE 11.x - SSRS - Noetix- Crystal ReportVendor Platforms- Oracle 9/10- SQL Server 2005/2008/R2- MySQL

Experience

1. Etl Lead Developer

   Accenture Federal Services

   Nov 2024 — Present

   In my role at Accenture Federal Services, I spearheaded the migration of data from SQL Server and Oracle to AWS Redshift using Talend. I designed and developed various ETL jobs, ensuring smooth data flow and compliance with metadata standards. My efforts included managing daily production tasks and collaborating with stakeholders to align project goals with business needs.Environment: Talend 8, Python, PySpark, Amazon AWS, API/REST calls, Redshift, Snowflake, Kafka, HL7, Oracle, MS SQL Server