Available · AI/ML engineering roles Bengaluru · IST (UTC+5:30)
Fig. 01 — Operator

Apoorva
Verma

AI Engineer building retrieval systems that don't hallucinate — and the evaluation harnesses that prove it.

This site is one of them. Every answer below is retrieved, grounded, and scored before it reaches you.

Live readoutREC
Faithfulness 0.94
NDCG@5 · retrieval 0.62+86%
Agent recovery 91%
n=50 · gold-independent metric
Grounded query console POST /api/chat
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§01 Evaluation

How this site's AI is evaluated

Every answer above is scored before you see it. I ran an ablation across chunking strategies and embedding models — the winning configuration is what's serving you now.

Retrieval ablation — RAGAS metrics
Chunking Embedding Faith. Rel. Precision
Fixed 512 ada-002 0.81 0.79 0.74
Recursive bge-large 0.88 0.86 0.83
Semantic LIVE text-3-large 0.94 0.92 0.90
Sentence-win text-3-large 0.90 0.89 0.85
Faithfulness by config
higher is better · 0–1 scale
.81
Fixed
.88
Recursive
.94
Semantic
.90
Sent-win
§02 Experience

Experience

Oracle

AI/ML Engineer · Oracle

2023 — now

RAG systems & LLM evaluation infrastructure for enterprise search.

Microsoft

SWE Intern · Microsoft Engage

2022

Built an ML-driven recommendation feature end-to-end.

J.P. Morgan

SWE Intern · J.P. Morgan

2021

Data tooling for an internal risk-analytics platform.

MLH

Fellow · MLH

2021

Open-source fellowship — shipped to a production codebase.

§03 Selected work

Featured projects

retrieval → rerank → eval

RAG + Evaluation System

Production RAG pipeline with semantic chunking, hybrid retrieval, and an automated RAGAS eval gate blocking regressions in CI.

Python LangChain RAGAS Qdrant
+38% faithfulness

LLM Eval Benchmark

Open benchmark harness comparing 8 LLMs across faithfulness, toxicity, and instruction-following with LLM-as-judge calibration.

PyTorch DeepEval W&B
8 models · 2.4k cases
retry · recover

AI Agent — failure recovery

Tool-using agent with self-critique loops and graceful degradation — detects failed tool calls and re-plans instead of hallucinating.

LangGraph OpenAI FastAPI
91% recovery rate
§04 Writing

Notes on grounding & eval

View all writing →
§05 About

Engineer who measures what others guess

I'm an AI engineer focused on the unglamorous half of LLM work: making sure systems are actually correct. At Oracle I build RAG pipelines and the evaluation infrastructure that keeps them honest in production.

Before that, a path through some places that taught me to ship: Microsoft Engage, J.P. Morgan, and Major League Hacking. I care about reproducible benchmarks, calibrated judges, and answers that cite their sources.

§06 Contact Status: open

Let's build something measurable.

Open to AI/ML engineering roles & collaborations. Replies are grounded and cited.

© 2025 Apoorva VermaBuilt & evaluated end-to-end