Badges
Certifications
dayashankarsunda has not earned any certificates yet.
Work Experience
Software Engineer
Uptycs•  July 2021 - September 2023•  Remote
Successfully upgraded and fully migrated data for each sprint. ï‚· Utilized ansibles for automating stack upgrades. ï‚· Conducted manual testing on various components including data archival, compaction, Redis, MongoDB, Kubernetes, Presto, Restful APIs, S3 ingestion, Kafka, Spark, ingestion failure, etc. ï‚· Automated the aforementioned tests using Python, resulting in a 30% increase in team efficiency. ï‚· Rebased existing code, enhancing code efficiency by 20% and ensuring its compatibility with different stacks. ï‚· Conducted performance testing on query execution, providing reliable solutions that boosted query performance by 20%. ï‚· Assumed responsibility for addressing any Presto (query engine) issues related to performance and cost optimization in each sprint. ï‚· Took charge of handling data archival, compaction, and Presto upgrade failures during each sprint. ï‚· Conducted performance testing on end-to-end UI and APIs in regressive load scenarios.ï‚· Developed an automation framework using JMeter for heavy API load testing. ï‚· Monitored CPU and memory usage in different test stacks during upgrades, making informed decisions accordingly. ï‚· Designed and implemented a unique data set that proved to be a time-efficient and cost-optimized solution. ï‚· Improved the existing simulation framework for generating real-time data sets according to production requirements.
Education
NIT, Andhra Pradesh
Electronics and Communication Engineering, B.Tech•  July 2017 - June 2021•  CGPA: 8.29
First class with distinction