Summary
Overview
Work History
Education
Skills
Timeline
Generic

NAVYA KALAPALA

Summary

Total 10+ years of experience in IT with 3+ years of experience in developing, evaluating and improving reporting platform for well-known organizations. Proficient in an assortment of technologies, including Power BI, Power Platforms. 6+ years of experience in development of entire SDLC project life cycle using Infomatica Powercenter. Developed various workflows for extracting, transforming and loading data to MDM database. Excellent Knowledge of Data Warehousing concepts and dimensional modeling using star schema and snowflake models.

Overview

10
10
years of professional experience

Work History

Informatica Developer

Cognizant Technologies Solutions
02.2022 - Current

• Created ETLworkflows based on requirements, maintained historical data, ensured data equivalence in ETL and MDM databases,scheduled jobs,collaborated with QA to resolve production issues, and tuned performance for existing jobs.
• Migrated Informatica objects, parameter files, and scripts using GitHub and Jenkins.
• Documented user requirements, translated them into system solutions, and developed implementation plans and schedules.
• Extracting data from excel files, high volume of data sets from data files, Toad DB2 using informatica ETL Mappings/SQL and loaded to data store area.
• Creating and monitoring batches and sessions using informatica Powercenter server.
• Extensively involved inwriting SQL queries(sub queries and join conditions).
Developed shell scripts for scheduling jobs in UNIX environment.

Informatica Developer

Tata Consultancy Services
10.2015 - 01.2022
  • ETL – Creating workflows as per requirement, maintaining historical data, data equivalence in ETL and MDM dbs, scheduling jobs, working with QA to resolve production issues, performance tuning for existing jobs
  • Migrating informatica objects, parm files, scripts using Git Hub and Jenkins, Discussions with client for clarifications on requirements, Creating incidents on issues with Database or informatica tool
  • Documenting user requirements, translating requirements into system solutions and developing implementation plan and schedule
  • Extracting data from excel files, high volume of data sets from data files, Toad DB2 using informatica ETL Mappings/SQL and loaded to data store area
  • Creating and monitoring batches and sessions using informatica Powercenter server
  • Working with various transformations, like router, expression, SQL, lookup, normalizer, and aggregator, in building complex mapping.
  • Extensively involved in writing SQL queries (sub queries and join conditions)
  • Developed shell scripts for scheduling jobs in UNIX environment.

Education

Bachelor of Technology - Electrical and Electronics Engineering

UCEK, JNTU KAKINADA

Skills

  • Informatica 1053
  • Oracle,DB2,SQL
  • Snowflake
  • AWS
  • UNIX shell scripting
  • Autosys
  • ServiceNow
  • GitHub
  • Jenkins

Timeline

Informatica Developer

Cognizant Technologies Solutions
02.2022 - Current

Informatica Developer

Tata Consultancy Services
10.2015 - 01.2022

Bachelor of Technology - Electrical and Electronics Engineering

UCEK, JNTU KAKINADA
NAVYA KALAPALA