Bhanu Akhil Chepuri
Vijayawada
Summary
Data Engineer with overall 2+ year experience in designing, implementing, and optimizing the data pipelines and architectures. Proficient in SQL, Python, PySpark and other big data technologies with the strong aptitude for transforming raw data into valuable insights. Demonstrated ability to work collaboratively in cross-functional teams and consistently deliver high quality results. Adept at problem solving and adapting to new technologies and tools to drive data-driven decision-making processes.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Engineer
TCS
12.2021 - Current
- More than 2 years experience in ETL tools on cloud technologies like AWS with multiple source systems across cloud and on-premises technologies
- Diverse experience in the scripting languages like SQL, PySpark
- Expertise in creation of AWS glue/spark ETL pipelines using Pyspark transformations
- Performance tuning the Pyspark code which optimized the query performance improvement in data processing speed
- Creation of unit testing scripts using AWS glue/spark which includes understanding JSON files and DataStage .dsx files
- Creation of glue ETL pipelines using glue studio, using code less transformations
- Run and monitor of glue crawler jobs to load data into glue data catalog for Athena
- Conversion of .CSV files to parquet files for efficient Athena querying using Glue
- Run and monitor of glue crawler jobs to load data into glue data catalog for Athena
- Design of the Data Warehouse on the basis Facts and Dimensions
- Data load into Redshift from S3 based on requirement
- Creation of the mapping document between Cognos, RDW, Tibco to migrate these views to Tableau
- Trigger the ETL pipelines as per demand and as per client requirements
- Monitor the EMR/ETL pipelines to obtain the success and failure ratio by monitoring the delta data within the target systems
- Based on the delta data at source level, trigger the ETL pipeline and track it to success by resolving the errors occurred if any.
Data Engineer
TCS
12.2022 - 01.2023
- Conducting the knowledge transfer sessions within the team and in line with the onsite counter parts along with the clients
- Active participation in the requirement gathering to capture the customer needs as part of the contracts
- Understanding the provided contracts acquired and to identify the relevant contracts for the same
- Preparation of the detailed report based on the findings of the contract which would be submitted to the business.
Mechanical Technical Writer
Cyient
04.2021 - 07.2021
- Creating Parts catalog for John Deer heavy machinery
- Creating effective views of the parts such a way knowing how to install.
Education
Skills
- AWS (Glue, Athena, Redshift, SQL DB, Dynomo DB, DataLake Storage, S3, EMR)
- Azure (DataBricks, DataFactory, ADLS, ADWH, SQL DB, VM, Blob)
- Hadoop/HDFS
- Python
- SQL
- PySpark
Certification
- AWS Developer Associate Certification (AWS Certified)
- Azure Fundamentals AZ-900 (Microsoft Certified)
- Python OOPS (Udemy Certified)
- Data Warehousing (Udemy Certified)
- AWS Data Analytic Training (By AWS)
- AWS Glue, Athena, Redshift training (By TCS Vendor)
- Azure Data Fundamentals DP-900/DP-203 Training (By Microsoft)
Personal Information
- Date of Birth: 07/26/99
- Gender: Male
- Marital Status: Single
Languages
- Telugu
- English
Accomplishments
- On the Spot award
- Best Team award
Languages
Telugu
First Language
English
Advanced (C1)
C1
Timeline
Data Engineer
TCS
12.2022 - 01.2023
Data Engineer
TCS
12.2021 - Current
Mechanical Technical Writer
Cyient
04.2021 - 07.2021
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