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Middle
Registration: 10.03.2026

Vijay Kalyan Ayalasomayajula

Skills

Hadoop
Apache Spark
Hive
Sqoop
HDFS
RDBMS
Oracle
MySQL
PostgreSQL
Singlestore
GCP
NoSQL
Couchbase
HBase
Postman
Rally
Jira

Work experience

Module Lead Quality Engineer
since 11.2021 - Till the present day |Impetus Technologies India
Hive, Google Cloud, PostgreSQL, Singlestore, Oracle, Couchbase
Client: American Express. ● Involved in running end-to-end tests for Data Quality checks on data residing on multiple data sources like Hive, Google Cloud, PostgreSQL, Singlestore, Oracle and Couchbase. ● Preparing test data for ML models to detect anomalies in the incoming data. ● Solely responsible for documenting test cases and defects on Rally and taking full ownership until defect closure. ● Supporting developers with Unit Test cases to ensure maximum code coverage. ● Supporting the Product Team during UAT and PIV of the features in pre-production and production environments respectively. ● Actively involved in grooming sessions and Backlog Refinement of the features. ● Responsible for designing test cases during feature grooming sessions to ensure minimum defects post completion of the development. ● Supporting the development team, both UI and Backend, with debugging the defects and suggesting the fixes. ● Involved in multiple feature demos to the stakeholders owing to expertise in the end-to-end functionality of the product. ● Involved in monitoring platform health to ensure minimum downtime by performing routine checks on critical APIs and business functionalities.
System Engineer
07.2019 - 11.2021 |Tata Consultancy Services
RDBMS, Hadoop, Hive, REST API, Postman, HBase, SAFe, Agile
Client: NETS A/S. ● Solely responsible for planning test scenarios, writing test cases and documenting the test results on JIRA board in development and pre-production environments for Datawarehouse Migration of Finnish Data from RDBMS to Hadoop for Nets A/S. ● Assisted Developers in bug fixes by making relevant changes to the Spark code. ● Ran comparison tests on data against the existing solution to check the implementation of the new business solution. ● Responsible for performing BI Report testing with Oracle tables as backend. ● Responsible for developing Unix scripts to export data to run the comparison tests. ● Onboarded to UNI Datawarehouse of Nets A/S as an automation tester, responsible for developing automated test scripts to verify data loaded to tables in Hive from live streaming data obtained through Kafka Topics. ● Developed a Data Audit solution to capture the counts of data flowing across different stages before being loaded into the transformed layer. ● Involved in testing REST APIs running on top of UNI Datawarehouse using Postman, backend being HBase. ● Certified as a SAFe Practitioner by SAFe Agile Inc. ● Directly worked with the Product owner and other stakeholders through daily scrum sessions and agile ceremonies.

Educational background

Electrical Engineering (Bachelor’s Degree)
2015 - 2019
Kalyani Government Engineering College

Languages

EnglishUpper IntermediateHindiProficientBengaliProficient