Summary
Overview
Work History
Education
Skills
Timeline
Generic

Padmavati Tallapareddy

Summary

  • Over 4 years of experience Especially in building the data warehouses and System Analysis, Design, Development, Testing and Production Implementation.
  • Strong Experience with data Warehousing, Data Integration & Migration and developing business applications using IBM Infosphere Information Server (11.7/11.5/8.7/8.5/8.1/7.5.1 Ascential IBM Infosphere DataStage (11.7/11.5/8.7/8.5/8.1/7.5.1) Manager, Designer, Director and Administrator.
  • Extensive experience with both IBM Infosphere DataStage Parallel Extender (EE) and Server Editions, Oracle, PL/SQL, SQL Server, DB2, SQL, and Shell scripts.
  • Led ETL team, participate in the project lifecycle from requirements specification to implementation, ensuring that the solution fits its intended purpose from a functional, technical, and quality perspective.
  • · Extensive experience resolving technical issues using the IBM Infosphere DataStage tool.
  • · Specializes in Data Analysis, Data Mapping, Data Conversion, Data Integration, Business Analysis, Data Quality Analysis, Functional Design, Technical Design and different aspects of data/information management.
  • Handles Complex Systems, Project Integration, and Technical Designs. Possesses design, plan, and team coordination expertise.
  • Worked directly with clients and management to resolve conflicts and issues that may arise. Has worked extensively with SQL, including performing Query Optimizations.
  • Documented processes necessary to maintain and expand the ETL processes to support future needs.
  • Designed and built common reusable ETL components to define audit processes and capture DQ exceptions, Job monitoring, and ETL logging processes.
  • Expertise in Implementation of SQL Queries, PL/SQL Packages, Stored Procedures, Functions, and Triggers using Oracle PL SQL.
  • Created ETL processes to ensure data integrity (error handling) and document appropriate procedures.
  • Wrote System test cases and perform system and integration testing.
  • Experienced in writing UNIX scripts, Basic routines, and Control-M scheduling.
  • Extensive experience interacting with Cross-Functional, global teams and communicating project information to multiple levels in an organization.
  • Handled Data sources like Oracle, UDBDB2, SQL SERVER, and Teradata. Good analysis skills, able to work independently or in a team environment and a self-motivated learner.
  • Accomplished data movement process that loads data from DB2 into Teradata by using Teradata SQL and utilities such as BTEQ, Fastload, Fastexport, and Multiload.
  • Experienced in implementing complex business rules by creating reusable jobs, shell scripts transformations and PL/SQL stored procedures.
  • Experienced in Quality stage tool as part of Data Analysis and Data Standardization.
  • Experienced in monitoring and administering IBM Infosphere DataStage server performance and usage.
  • Involved in Administration and Support of ETL Platform.
  • Created Schemas (Star and Snowflake) to fit reporting, query, and business requirements.
  • Knowledge of full life cycle development in Data Warehousing.
  • ·Experience in IBM Infosphere DataStage jobs specification documentation preparation.
  • Have sound knowledge working with XML files and reading them using DataStage.
  • Expertise in using tools like Toad, Putty, Control-M and AutoSys.
  • Excellent team member with problem-solving and trouble-shooting capabilities, Quick Learner, highly motivated, result oriented and an enthusiastic team player
  • Good interpersonal skills, experience in handling communication and interactions between different teams.

Overview

8
8
years of professional experience

Work History

DataStage Developer

Advantage Communications Group
04.2022 - Current
  • Involved in design discussion with Product owner and Business Analyst to identify and finalize the requirement and acceptance criteria n stories,task and subtasks.
  • Extensively used Database Connector,Complex flat file,Sequential File,Funnel, Transformer, Lookup,Aggregator,Database stages in IBM infosphere Datastage.
  • Communicated activities/progress to project managers,business analysts and clients on regular basis on scrum calls,
  • Interacted in Scrum and resolve outstanding or anticipated issues with multiple teams.
  • Built a script to load set of 60 files into the database table in a single go.
  • Involved in extensive development of the mapping and the functional specations. Created mapping specations,Designed, and tested specations according to the requirement.
  • Designed and Developed sequenciars and Parallel jobs for data flow and processing.
  • Hands on experience in tuning parallel job,SQL,indentifying and resolving performance bottlenecks in various levels like sources,targets,Sql query in DataStage.
  • Have a strong knowledge with Version control tool IBM infosphere information Server Manager 11.7 to Migrate the ETL code to test and production env.
  • Read different source files like Json,XML,mainframe files and loaded t the database and data coing form input and loaded then to the Netezza Database.
  • Well versed with Shell script commands and have written Shell Scripts to validate Source files and modified already existing scripts.


Environment :IBM information Server DataStage 11.5, 11.7,11.9 ,MobaXterm V20.5 Build 4502 , Control-M 9, Source Tree & infosphere information Server Manager(IISM) verson control.

DataStage Developer

Practice Fusion
10.2019 - 03.2022

Practice Fusion is web-based electronic health record software for physicians and medical professionals. It is labs, imaging, and billing modules integrated with a network of third-party laboratories, medical imaging centers, and medical billing services.


Patient fusion is a personal health record (PHR) system that gives patients access to their prescriptions, diagnoses, and test results, record updates physicians add information to their patient's charts, and consumers can search physicians by location and specialty and request appointment online.


Responsibilities:

  • Developed complete IBM Infosphere DataStage project for mutual funds product from start using IBM Infosphere DataStage 8.5 and copybook from the vendor and Informatica jobs.
  • Led Multiple projects (Mutual funds, brokerage, etc.) utilizing DataStage, SQL, Autosys and UNIX technology.
  • Converted all jobs from Informatica 8.1 to IBM Infosphere DataStage 8.7 for brokerage Product.
  • Loaded XML file from the third-party vendor using DataStage ‘XML INPUT Stage’ to SQL Server db.
  • Full tested jobs in both Informatica and IBM Infosphere DataStage and validate the Results with QA to proceed with migration to SDLC env.
  • Built the ETL process for AML team in Lower SDLC env with proper testing and migrated the code to prod after proper testing and approval.
  • Used IBM Infosphere DataStage Designer, Director, and Administration for creating & implementing jobs.
  • Developed ETL jobs, T-SQL scripts and Jil files as per the business requirement. Usually, we have meetings with business.
  • Created Migration requests for IBM Infosphere DataStage, SQL, and AutoSys (Jil and Docit’s) from development to test Env.
  • Created a User defined variable as per the requirement of our project using IBM Infosphere DataStage administrator in dev and migrated the same to test with the help of a IBM Infosphere DataStage admin.
  • Extensively used Sequential File, Transformer, Join, Lookup, Filter, Funnel, Row Generator, ODBC Connector and Oracle Connector.
  • Developed UNIX shell script to run the IBM Infosphere DataStage job, transfer files to the different landing zones.
  • Scheduled the IBM Infosphere DataStage job using AutoSys.
  • Wrote PL-SQL, T-SQL queries to generate reports for other teams for their development efforts in the given span of time.
  • Used Standardization, Match Frequency Stage in Quality Stage.
  • Modified already existing T-SQL as required after discussion with the business team and migrate to SDLC environment.
  • Involved in Data Quality meetings. (Quality Stage).
  • Analyzed the request from business & other teams and do research and generate the PLSQL and T-SQL queries and provide the data as needed.
  • Performed through data profiling by using the Investigate stage of Quality Stage.
  • Developed and migrated OBIEE and Tableau reports as per the requirement of business.
  • Created the TDD (Technical Design Document) for numerous projects for Mutual funds products.
  • Helped out Team with FRD (Functional Requirement Document), SDD (Solution Definition Document) for a project which is in a starting Phase.
  • Performed unit integration testing for our project as needed and required.
  • Validated the code migration to all SDLC Env.
  • Migrated XML data files to SQL Server DB for Data Lineage Statistics.
  • Created Data Lineage report, Impact analysis report and Business Lineage report through IBM Metadata Workbench.
  • Migrated Autosys jobs in SDLC env and moved to production without any issues.
  • Part of IBM Infosphere DataStage conversion project from DS 9.1 to 11.7, fully involved in testing and all code migration in SDLC Environment
  • Helped Web team & Business with incidents by running batch after set of details created by the vendor to help resolve the incidents and problems.
  • Created Change Request to Move data fixes from prodfix to prod after getting business approval.
  • Supported the ODS (Operational Data Store) project as Prod Support to resolve incidents and Problems

Environment: IBM Web Sphere DataStage 11.3/11.5,Citrix, UNIX Shell Scripting ,Teradata 14x, SQL, ORACLE, IBM Tivoli, Job sequencer, Crontab, Airflow 2X




Selenium Automation Tester

Cox Communications
03.2016 - 08.2019
  • Experience in Manual and Automated Testing of GUI and functional aspects of Client-server and Web based application multiple levels of SDLC and Software Testing Life Cycle(STLC).
  • Analyze the business requirements and closely work with the Business Team to tet the clarification addressed.
  • Good knowledge of Object oriented programming Concepts(OOPS) and Java Skills.
  • Good experience in creating test scripts using Webdriver ,Selenium RC,Selenium-IDE,Selenium Grid in Java.
  • Experience in Oracle,SQL sever
  • Experience in Analyzing Business ,Functional and Technical specifications.
  • Writing test cases ,Test procedures and Test Scripts form requirements and Use-Cases.
  • Experience in Web Services testing using SOAP UI.
  • Experience in Software Verification and Validation based on Testing Methodology
  • well versed with Agile process,Scrum methodologies
  • Selected the test cases to be automated and performed functional testing of the front end using Selenium Web driver & created a Data Driven framework using JUnit.
  • Possess working Knowledge on Web Services Testing using SOAPUI and POSTMAN
  • Experience in validating Web services SOAP request and response XML and REST Services.

Environment : Selenium Web Driver,Jenkins,REST API.SOAPUI,Qualitycenter,XPATH,java,HTML,Agile,GIT,SQL,Oracle and Windows.

Education

Bachelors in Computer Science

Kakatiya University

Skills

  • ETL tools :DataStage 117
  • Scripting Language : UNIX Shell Scripting
  • Operating systems : Windows ,UNIX
  • Databases : Oracle 9i/10g,SQL Server 2008,Teradata
  • Languages :Basic, C, C, , json, PL/SQL, Putty, Script, shell scripting, SQL, DDL, T-SQL, UNIX Shell Scripting, XML
  • Methodologies : agile, scrum, SDLC

Timeline

DataStage Developer

Advantage Communications Group
04.2022 - Current

DataStage Developer

Practice Fusion
10.2019 - 03.2022

Selenium Automation Tester

Cox Communications
03.2016 - 08.2019

Bachelors in Computer Science

Kakatiya University
Padmavati Tallapareddy