Hi, I’m
Sai Ratna Sinjitha Appana
Data Analyst
Hyderabad,Telangana
Overview
4
years of professional experience
Work History
WiproHyderabad
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.
InfosysHyderabad
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 WomenBhimavaram
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