B. Durga Prasad Yadav

Experienced back-end developer with 2+ years in IT, specializing in the Hadoop ecosystem and Spark SQL. Skilled in database management, Oracle SQL, and ETL processes,. Proficient in collaborative teamwork, delivering actionable insights through effective communication and problem-solving.

• Expertise in Hadoop ecosystem & worked on designing of applications utilizing spark SQL and UNIX Shell Scripting and basic Python.
• Hands-on experience in database management, Oracle SQL operators. Adequate knowledge and exposure in Data Warehousing & ETL.
• Specialized in gathering customer requirements for analytical models across diverse data sources and providing ongoing reports.
• Ability to work with Agile / Scrum, JIRA processes.
• Comprehensive skills in analyzing business functions, from stakeholder interaction to solution development and obtaining stakeholder sign-offs.
• A team player with good communication, analytical, logical and problem-solving skills and capability to work under pressure situations.
• Ability to work in global teams, emphasizing knowledge sharing and collaboration.
• Basic system admin knowledge, including program performance optimization.

Customer: LeapLogic (Bank of America CRH migration)

Designation/Role: Software Engineer

Platform & Skills: Apache Hadoop, Autosys, Vertica, DataStage, Python

Description:

CRH migration project involves in converting Bank of America’s existing DataStage and Vertica code to PySpark, and schedule the jobs on Autosys, role involves in conversion, validation, and cell to cell validation of the jobs in Dev and Pre-prod. Also, the jobs are optimized so that it can meet the SLA.

key responsibilities

• Led the conversion of 120+ DataStage workflows, ensuring functionality alignment in the Hadoop ecosystem.,
• Conducted rigorous testing and validation to guarantee output consistency between DataStage ETL jobs and corresponding .py files.
• Addressed aligned mismatch issues caused by environmental disparities, providing solutions for acceptance by the client.
• Managed end-to-end deployment of code to production, adhering to Autosys scheduling.
• Facilitated regular communication with Bank of America client through Skype and Webex meetings.
• Utilized a suite of tools including Notepad++, Vertica Workbench, DataStage ETL, Putty, PySpark, Hive, Winscp, Outlook, and HUE.
• Successfully completed a 2-year migration project, obtaining internal and business sign-offs for the cutover.
• Provided primary knowledge on SQL for Spark SQL analysis.
• Effectively communicated code functionalities, fixes, and issue resolutions to clients.
• Owned application monitoring in production, ensuring data accuracy and satisfaction of parallel runs between Vertica and Hadoop.