Overview
Work History
Education
Skills
Timeline
Hi, I’m

Sai Ratna Sinjitha Appana

Data Analyst
Hyderabad,Telangana

Overview

4
years of professional experience

Work History

Wipro
Hyderabad

Associate Consultant
02.2022 - Current

Job overview

  • Had a good understanding in Python Framework which handles different formats of data in excel file and ingests data into HDFS.
  • Building config files which act's as input for python framework.
  • Had a very good experience in Building CTE's as per the requirement.
  • Data Computation wa performed using Impala.
  • Data is stored in kudu tables.
  • Building and scheduling Jobs using Oozie.
  • Handling and resolving production incidents and service requests on time with utmost quality.
  • Had a good interaction with business in understanding the requirement.
  • Used microsoft Azure DevOps for code versioning.
  • Automated deployment process which reduced manual work and deployment time.

Infosys
Hyderabad

Systems Engineer
05.2019 - 02.2022

Job overview

  • Had a good understanding in tools like Microsoft Azure data factory, Databricks and Azure Synapse.
  • Experience in building complex queries as per business requirement.
  • For efficient data storage and retrieval paraquet file format is used.
  • Using Spark in python to integrate data from different sources which reduces ingestion time by 67%.
  • Worked on all phases of Data including ingestion,Curation and Transformation Layers.
  • Had a good experience in establishing connections with different sources using linked services in Microsoft Azure.
  • Experience in interacting with stake holders in understanding the business requirements,use case ,Functional specifications and Development.
  • Agile Methodology using JIRA to keep updated my task progress in each sprint.
  • Used BitBucket and GIT for code versioning and maintain release versions for smooth deployment.

Education

Shri Vishnu Engineering College For Women
Bhimavaram

B.tech from Civil Engineering
04.2019

Skills

  • Data Collection and Analysis using Impala,Hive,Azure databricks
  • Transforming data using Azure data factory,Oozie
  • Python,Pyspark
  • Shell Scripting
  • GitHub,Azure DevOps,Bit Bucket

Timeline

Associate Consultant

Wipro
02.2022 - Current

Systems Engineer

Infosys
05.2019 - 02.2022

Shri Vishnu Engineering College For Women

B.tech from Civil Engineering

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Sai Ratna Sinjitha AppanaData Analyst