Jayakar BUDDEPALLI

• Part of Completely dedicated team to Interpret business requirements from the business partners especially for Adhoc data pulls/ data Analysis requested by business and data issues reported by business by developing objects to facilitate information for data analysis/Decision making in Agile with Sprint Environment.
• Experience in set up data pipeline, orchestration by using files from source (VERIZON Prepaid/VISIBLE/VERIZON POSTPAID) system, Cloud functions, Composer (Airflow), DAGS, along with yaml/.SQL.
• Good Expertise in interaction with business/ end users in Building data source/system for Data analysis/Data Pull from EDW based on the data requirements/requests raised by business/users on the fly for analysis which is further used for decision making.
• Build/Develop data Pipelines in the light of business reporting with multiple levels of data Tuning, data Analysis along with Business approvals.
• Support and maintain existing data pipelines especially curated layers, particularly those related to executive dash boards.
• Technical leadership in the areas of Design and development of ETL platforms, evangelize and enforce compliance of standards for ETL coding and processes. Worked on multiple job optimization projects & business.
• Taking ownership on demand arise by Interaction with multiple Projects Architects, Business on Requirement gathering.
• On demand, attend Production Failures in any ELT Job/Reporting Jobs along with tuning of the queries that impact business Reporting.
• Provide Support on Ad hoc requests dealing with different business asks beyond reporting.
• VERIZON is one of the largest telecom businesses in the United States.
• Project name: VALUE 1 (Tracfone) /WIRELESS / WIRELINE.
• Description & Responsibilities: Data set from TRACFONE/WIRELINE/WIRELESS EDW databases are being pulled hourly and daily basis to build FACTS & DIMENSIONS for reporting, data related to FINANCE, SUBSCRIBERS, ACTIVATIONS, REACTIVATIONS, DEACTIVATIONS, RETAILERS, CHANNELS, PRICEPLAN CHANGE, PORTS, REVENUE related to AUTOPAY is being pulled transformed by applying ETL rules as described by business and loaded into FACTS and DIMENSIONS in order to build different reports like SALES/Life Line/KPI/IBRO/COA-COR/Revenue/Price plan match initiatives by extensively using, GCP BQ, Snowflake, IICS, DBT, Composer, Airflow-DAGS, Informatica, Teradata, TD Utilities.

Description: Walmart is the second largest retail business in the world.
Data from Ecommerce – US and ASDA – UK online sales, Email Marketing (Email/Push) are being pulled on Hourly and Daily basis and being loaded in EDW for reporting, Data related to Orders, Supply Chain, Customers, Marketing, Click Stream, Returns, Finance are being fed to Data Ware house/Data Marts. Data which is loaded into Data Warehouse is being pulled for reporting to help end users with business analysis/Decision Making.

Client - HEB , San Antonio, TEXAS

Description :-

Development and enhancement of the existing data warehouse of the customer. Informatica /Teradata is used to collate, cleanse, aggregate and load data from disparate source systems to the Data warehouse under different areas like Online Sales, Track of Express Lane, Tracking of Bank Identification Number, Track of Customer Personal Information, Transport Management System, Layaway Process, andPerformance improvement.

Client - CVS Caremark (Pharmacy), US

Client - Pfizer Pharmaceuticals.