Project : Core services - Item and Inventory/ Real estate ODS
Tech skills : SQL, Python, Tableau, Power Bi, Apache Spark, Apache Airflow, Hive
- Collaborated with clients to define solution requirements, collected the data and built dashboards from it using Tableau/ Power Bi.
- Worked as a data engineer to ingest data from Terra data to the Hadoop file system. Activities involve developing Hive query scripts that were scheduled to run on a periodic basis.
- Based on the data, Created Python script which generates alerts when stores on hands is reducing for consecutive days and demand is not supplied by Walmart distribution centers.
- Conducted statistical analysis to derive actionable insights, aligning with the team's mission to solve business queries.
- Leveraged my proficiency and automated data manipulation using python resulting in a remarkable reduction in data processing time.
Project : Store systems backroom
Tech Skills : Mainframe systems, Cobol, JCL,Db2,SQL
- Developed tools using COBOL and JCL that reduces the team efforts and automated mail sending process of suspended files.
- Worked in jcl and cobol modifications and working on daily basis for production jcls that abends frequently.
- I have also involved in the process like change management, incident management to handle the dev and support related activities.
- Key member in debugging an application that has fraudulent coupons that needs to be deleted.
- Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
- Maintained existing software systems by identifying and correcting software defects.
- Developed scalable and maintainable code, ensuring long-term stability of the software.
- Updated old code bases to modern development standards, improving functionality.
- Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
- Improved software performance by identifying and resolving bottlenecks in the code.
- Collaborated with cross-functional teams to deliver high-quality software products on schedule.
- Analyzed work to generate logic for new systems, procedures and tests.