This resume summarizes Sita Ramadas Akkineni's professional experience as a Teradata Consultant. Over 4+ years, she has worked on multiple projects involving ETL using Teradata and Informatica to migrate data from various source systems like Oracle and flat files into a Teradata data warehouse. Her responsibilities have included requirement gathering, data modeling, mapping design, job scheduling, performance tuning, testing, and documentation. She is proficient with Teradata utilities, SQL, Informatica components, and has experience designing complex mappings.

1. RESUME
Sita Ramadas Akkineni dasakkineni13@gmail.com
Teradata Consultant +91-9071166688
Objective:
To become a committed professional by having a qualitative and result oriented approach towards
the target of an organization.
Professional Summary:
♦ 4+ years of experience in ETL applications using Teradata and informatica.
♦ Experience with Teradata utilities like Bteqs,Fastload and multiload.
♦ Worked on stored procedures and Macros
♦ Identifying long running queries, scripts, Spool space issues and implementing
appropriate tuning methods.
♦ Reporting errors in Error tables to client, rectifying known errors and running the scripts.
♦ Following the given standard approaches while restarting and error handling.
♦ Worked with Explain Command and identified Join strategies, issues and bottlenecks.
♦ Experience with Informatica Designer Components - Source Analyzer, Warehouse
Designer, Transformation Developer, Mapplet and Mapping Designer.
♦ Experience in developing Sessions/tasks, Worklets, Workflows using Workflow Manager
Tools.
♦ Experience in debugging mappings. Identified bugs in existing mappings by analyzing the
data flow and evaluating transformations.
♦ Experience in Performance Tuning of sources, targets, transformations and sessions.
♦ Experience in creating the ETL specifications by going through the business requirements.
♦ Experienced in developing mappings from Source& Target systems like Oracle, Flat
files,Pega,Salesforce.
♦ Experience in designing and developing complex mappings from varied transformation
logic like Unconnected and Connected lookups, Router, Filter, Expression, Aggregator,
Joiner, Update Strategy, Normalizer, Transactional Control, SCDs etc..
♦ Experience in Debugging and Performance Tuning of targets, sources, mappings and
sessions (ETL Level Performance tuning).
♦ Experience in preparing the Technical specification, test cases and test plan based on the
functional specification.
♦ Good knowledge in DWH concepts, Dimensional data modeling, Star schema & Snow
flake schema.
♦ Team player with the ability to communicate effectively at all levels of the development
process.
Professional Experience:
♦ Working as Teradata Consultant for Igate Global Solutions(Capgemini) from May 2012 to till
date
Educational Qualification:

2. ♦ B.TECH (ECE) From Acharya Nagarjuna University in 2011.
Technical Skills:
Databases Teradata and Oracle.
ETL Tools Informatica 9.5.1
Languages SQL and PL/SQL
Others Putty, OBIEE 11G, HP Quality Centre,Cronacle
Work Experience:
Project #3: MY Orders
Client : A healthcare giant
Team size : 10
Data Base : Teradata
Technologies : Informatica, UNIX, Flat files,Pega,Oracle.
Role : ETL Developer
Duration : Mar 2014 to Till Date
Project Description:
The objective of this project is to generate 28 canned reports based on ISPOT file. We
need to categorize the data into orders, sales and backlog and then use only backlog records to
provide the summarize data based on weekly , daily and monthly reports.
Responsibilities:
1. Analyzing queries to pull columns based on given ISPOT file.
2. Prepared Sql queries for all the excel formulae.
3. Mapped the columnstables required to flow from ODS to EDW database and created star
model the required facts and dimensions.
4. Loaded data into the staging, fact staging and the final table with conditional formatting.
5. Validated the data against the ISPOT file.
6. Prepared Test cases for each step.
Project #2: HCS OSB
Client : A healthcare giant
Team size : 15
Data Base : Teradata
Technologies : Informatica, UNIX, Flat files,Pega,Oracle.
Role : ETL Developer
Duration : August 2013 – Mar 2014
Project Description:
HCS consists of the former Clinical Systems and Diagnostic Imaging business. The
headquarters for this business is in Wauwatosa, Wisconsin but there are manufacturing,
distribution and sales centers located throughout the globe.The primary customers for this
application are the FP&A & modality finance teams under Healthcare Systems Business.
They will use this Cognos Package data to report Order management Details. It will also
improve the efficiency & productivity of finance reporting process in addition to ensuring
better data accuracy.

3. Responsibilities:
7. Requirement Analysis and design.
8. Development and modification of BTEQ/Fast Load Scripts using UNIX and TERADATA.
9. Unit testing of developed/modified BTEQ scripts and worked on Quality Center tool.
10. Performance tuning for old codes and in enhancements.
11. Creating and modifying Job Chains, Events, Locks and TERADATA Scripts using
REDWOOD CRONACLE Scheduling tool.
12. Data validation by report generation in COGNOS.
Project #1: ONE PRODUCT HIERARCHY
Client : A healthcare giant
Team size : 10
Data Base : Teradata
Technologies : Informatica, UNIX, Flat files,Pega,Oracle.
Role : ETL Developer
Duration : September 2012 – August 2013
Project Description:
The purpose of this project is to merge 3 different product hierarchies into one. This will avoid
in-consistent actual reporting and greater visibility to revenue that otherwise fall under “Other”
category. The project will create the product hierarchy centrally in DRM. Future phase will flow the data
from DRM to down-stream financial reporting tools.
Responsibilities:
13. Worked on all phases of data warehouse development life cycle from gathering
requirements to implementation, testing and support.
14. Developed simple and complex mappings.
15. Developed BTEQ to load Dimension and fact tables.
16. Prepared Unit Test Cases.
17. Provided a detailed documentation for the release.
18. Prepared technical design document.
Achievements:
• Awarded with Pat on the Back Award for the month July in IGATE Global Solutions.
• Got promoted to Technical Lead in 3.5 years of experience in IGATE Global Solutions.
• Mentoring freshers in Teradata and Infromatica at IGATE Global Solutions.