Ranvir Virk

AI Engineer & Data Scientist crafting intelligent systems with deep learning, NLP, and multi-agent architectures.

MS @ UTS · MS in CS @ IU · Former AI Intern @ Postman · Based in Sydney · Photography on the side · Learning Japanese

Selected Work

Projects spanning AI, deep learning, and data engineering.

Software Engineer — AI Intern · 2025

Agentic AI Workflow @ Postman

End-to-end multi-agent system for semantic code retrieval

Architected a CrewAI + LangChain pipeline with ChromaDB vector search, reducing agent query latency by 40% and indexing 10k+ code embeddings.

CrewAILangChainChromaDBLLMsPython
ML Engineer · 2024

Safe-Feed MMoE Recommender

Multi-task learning with Mixture-of-Experts routing

Resolved cross-task gradient conflicts using MMoE architecture, boosting multi-task prediction accuracy by 4% over Shared Bottom baseline.

Multi-Task LearningPyTorchRecommender Systems
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Latest Writing

Technical deep-dives, build logs, and occasional reflections.

blogs My First Local Blog Post
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Through the Lens

A photograph by Ranvir Virk

Moments captured between the code.