Saikumar Vadlakonda
Hyderabad
Summary
Results-oriented Big Data Developer recognized for driving enhancements in data processing and quality assurance at Tata Consultancy Services Ltd. Proficient in Apache Spark and Python for ETL development, delivering substantial performance improvements. Demonstrated strong analytical and problem-solving capabilities, reinforcing a commitment to excellence and innovation in all projects.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Big Data Developer
Tata Consultancy Services Ltd, American Express Project
Hyderabad
01.2022 - Current
- Collaborated with the team to design efficient ETL processes for loading data from various sources into the Hadoop ecosystem.
- Developed and implemented Spark applications using Python.
- Schedule jobs using Oozie.
- Storage of HDFS files in the cloud S3 buckets to reduce the space in HDFS.
- Utilize Cloudera, PySpark, Hive, Sqoop, HDFS, Oracle, Oozie, and GIT.
- Assessed code during the testing stage to determine potential glitches and bugs.
- Tuned Spark configurations to achieve optimal execution times of batch processes.
Quality Assurance Engineer
Tata Consultancy Services Ltd, American Express Project
Hyderabad
07.2021 - 12.2021
- Tested functionality, performance, and compliance of each product against design specifications to maintain strong development standards and high customer satisfaction.
- Created detailed reports on the results of quality assurance tests conducted.
- Identified, documented, and tracked bugs throughout the development process using the bug-tracking system, JIRA.
- Tools utilized: Cloudera, Spark, Scala, Hive, Sqoop, HDFS, Oracle, Event Engine, and GIT.
Education
Bachelor of technology -
Vardhaman College of Engineering
05-2021
Skills
- Apache Spark
- Python Programming
- Pyspark
- ETL development
- Performance Tuning
- Hadoop Ecosystem
- Cloudera Cluster Management
- Hive
- HDFS
- Sqoop
- Oozie
- Git
- Oracle
- Putty
- Cloudian - S3 Buckets
- Azure Data Factory
- Azure Data bricks
- JIRA
- Confluence
Certification
Microsoft Certified: Azure Data Engineer Associate
Accomplishments
- Received On The Spot Award by Project Delivery Head for multiple client appreciations.
- Got Promoted to System Engineer role within 6 Months of joining.
- Promoted from Testing team to Big Data Developer
- Received consistent rating of 5/5 over last 3 years.
Timeline
Big Data Developer
Tata Consultancy Services Ltd, American Express Project
01.2022 - Current
Quality Assurance Engineer
Tata Consultancy Services Ltd, American Express Project
07.2021 - 12.2021
Microsoft Certified: Azure Data Engineer Associate
Bachelor of technology -
Vardhaman College of Engineering
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