M. Venkateswari Devi is seeking a position that allows her to enhance her skills and contribute to an organization. She has over 3 years of experience in ETL development using Informatica and SQL. Her experience includes designing and developing ETL processes, testing mappings, and migrating workflows across environments. She has also worked on migrating data from Oracle to Snowflake and developing procedures to manipulate data from different sources. She holds a B.Tech in electronics and communication engineering and is proficient in technologies like Informatica, SQL, PL/SQL, Tableau and databases like Oracle.

1. M.VENKATESWARIDEVI
#18,
PR Enclave, Kundalahalli Colony,
Bengaluru -560066, Mobile: +91-9620565379
Karnataka. E-Mail id: devisuv2@gmail.com
Career Objective:
To be a part of progressive organization that gives me scope to enhance my skills and be a
contributing member in the development of the organization which I work for.
Career Summary:
Total 3.4 years and of IT experience in Informatica Powercenter ,SQL, PLSQL ,Snowflake Cloud,
Tableau , Oracle Database 10g,Informatica Cloud,Unix with Global Clients.
Professional Experience:
Company Name:Oracle Financial Services Software ltd (Since Nov 2019 to till date)
Designation:Associate Application Developer.
Company Name:Tata Consultancy Services (Since June 2016 to Oct 2019)
Designation: System Engineer
Job Responsibilities:
Worked as ETL developer with Thomson Reuters/Refinitiv:
 Designed, Developed and Supported of Extraction, Transformation and Load Process
(ETL) for data migration with Informatica Power Center 10.x,9.x
 Worked with complex mappings having an average of 15 transformations.
 Performed Unit testing, Integration testing and System testing of Informatica mappings.
 Created and scheduled Sessions, Jobs based on demand, run on time and run only once.
 Created decision tasks, link conditions, pre-session, post session command tasks and
timer tasks in Workflow manager.
 Monitored Workflows and Sessions using Workflow Monitor.
 Communicated with business customers to discuss the issues and requirements
 Informatica performance tuning, failures handling and analyzing requirements as per
business needs.
 Used relational SQL Quires wherever possible to minimize the data transfer over the
network.
 Effectively used Informatica parameter files for defining mapping and workflow
variables for FTP, Relational and Application connections.
 Ability to handle multiple tasks at a time and manage changing priorities without
affecting deadlines

2.  Good Analytical and Debugging Skill; Excellent decision-making skills with a positive
approach
 Implemented DELTA logic to identify then extract new and updated data from the
incoming feed.
 Involved in migrating workflows across three (DEV, QA, PROD) Environments
 Coordinated and worked on Change requests and enhancement activities with multiple
 teams including onshore, offshore and customers to implement an enhancement.
 ETL Development by understanding Data Model and handling the multiple Scenarios by
analyzing data.
 Work on various Databases like Oracle, SAP BW to analyze the data flow
 Constructing Unix scripts to analyze Input file, fetching and placing through SFTP in
different systems
 Validating the end result using reports extracted using Tableau,SAP BO.
Worked as ETL developer with Thomson Reuters/Refinitiv on Snowflake Migration project which
includes:
 Assisted in building the ETL source to Target specification documents by understanding the
business requirements
 Reusable transformations and Mapplets are built wherever redundancy is needed
 Worked on Migration of existing Informatica Power center ETL’s from Oracle EDW to
Snowflake Cloud.
 Worked with different kinds of Source systems in the process of integration into EDW.
 Retrofitting Oracle queries in Snowflake by closely analyzing the difference between
functionality and syntax
 Worked with SQL, PL/SQL procedures and functions, stored procedures and packages within
the mappings and implemented equivalent Snow SQL’s /Informatica Mappings.
Worked as ETL developer on ConFIRM Application, which is designed to track the financial life
cycles and predictions, over and during the tenure of contract. The application is further used for
reconciling the sales and cost data from different sources and use for forecasting the Profit and loss.
 Developed Procedures and Packages using PL/SQL to manipulate data from
different sources to match the ConFIRM Standards and functional requirements.
 Scheduled Integration process to run on periodic basis to control the movement of data from
source to target by developing Informatica Power Center ETL mappings
Technical proficiency:
 Programming Languages : SQL, PL/SQL
 ETL Tools :Informatica
 Reporting Tools :Tableau,SAP BO
 Databases: Oracle 10g
 Methodologies: Agile
Academic Profile:
 B.Tech in Electronics and Communication Engineering from JNTU university, Anantapur
(JNTUCEA) from 2012- 2016 with 84.5 %.
 Higher secondary from Narayana junior college(State board A.P) 2010-2012 with 97.7 %.
 High School from L.R.G English Medium School, Anantapur (State board A.P) in year 2010 with
93.3 %.
Professional Achievement:
 Won On The Spot Award (2018) for excellent contribution in Snowflake Migration Project.
 Achieved STAR PERFORMER OF THE MONTH for contribution in Refinitiv.
 Won ILP KUDOS Award during training in TCS, ILP, Thiruvananthapuram

3. Strengths:
 Good problem solver with strong analytical skills
 Like to keep up to date with the latest technology
 Good team player
 Complete involvement and dedication towards work
Personal Profile:
Name :M.Venkateswari Devi
Date of Birth : 22-08-1995
Languages known : Telugu(r/w), English(r/w), Hindi(r/w):
Nationality: India
Declaration:
I hereby declare that the information and facts furnished above are true to the best of
my knowledge and belief.
Place: Bangalore
Venkateswari Devi M