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PV Koushik
Looking for a jobBackend & AI Engineer
AI Engineer at People Tech Revolution who delivered sub-200ms RAG retrieval and production voice streaming.
AustraliaBackend & AI Engineer at People Tech Revolution
Experience
Backend & AI Engineer
Engineered sub-200ms hybrid semantic retrieval for a production RAG pipeline and accelerated perceived latency by 75% for a voice assistant. Architected a provider-abstraction layer and established responsible-AI release governance within CI/CD.
PythonPostgreSQLPgvectorRAGLang ChainLangGraphGeminiClaudeLLaMAMistralGemmaGoogle Cloud PlatformTerraformDockerCI CDLLM EvaluationGuardRailsETLInfrastructure as Code
Casual Academic Tutor
Delivered tutorials on distributed data processing with Apache Spark, Hadoop, and Apache Pig for DATA7201 Data Analytics at Scale. Mentored 60 students through big data analytics projects and assessed submissions.
Apache SparkHadoopHDFSMapReducePigPySparkData AnalysisMentorship
Software Quality Assurance Specialist
Shell India Markets Private Limited
Increased testing efficiency by 50% and accelerated feature releases by 30% through automated test scripts. Achieved a 98% integrity pass rate across 50+ API endpoints and reduced analytical data error rates from 12% to under 3%.
Testing AutomationPostmanSQLAPI TestingTest PlanningRegression TestingData Validation
Education
The University of Queensland
Pursuing a Master of Data Science with a GPA of 6.43/7, expected to complete in July 2026.
Pursuing a Master of Data Science with a GPA of 6.43/7, expected to complete in July 2026.
Vellore Institute of Technology
Completed a Bachelor of Computer Science with a GPA of 8.8/10, graduating in July 2022.
Completed a Bachelor of Computer Science with a GPA of 8.8/10, graduating in July 2022.
IBM
Earned the IBM Data Science Professional Certificate.