Applied Scientist · AI Systems Engineer

Moinuddin Shaik

Building reliable AI systems.

I design retrieval, extraction, evaluation, and ML infrastructure that turn messy data into decisions people can inspect and trust.

Hyderabad, India
Open to applied science + AI systems roles

0.74 F1

Automated taxonomy generation

10K+ docs

Citation-first retrieval

<300ms

Offline mobile inference

01 · Selected work

Systems where correctness has to survive contact with reality.

Four case studies spanning production LLM workflows, taxonomy research, retrieval infrastructure, and on-device ML. Each one starts with the operating constraint—not the model name.

01 · Open-source document intelligence2025–Now

DocuLens AI

A citation-first document system that turns unstructured files into searchable, operational knowledge—without hiding retrieval behind a chat box.

10K+

documents designed for

<800ms

retrieval latency

<3s

end-to-end response

02 · Applied science · Public summary2026

Autonomous Taxonomy Systems at Amazon

A self-calibrating applied AI system that turns large-scale customer feedback into explainable three-level taxonomies—without a scientist hand-tuning every new domain.

0.74

F1 vs. 0.71 baseline

<18h

onboarding cycle

2.7×

faster extraction

03 · Research · UAM + LUMEN2026

Evaluation for Taxonomies at Scale

Research on measuring hierarchical structure and robust LLM classification—from hundreds to thousands of categories.

621–5K

category scale studied

25×

lower reported cost

2

2026 submissions

04 · On-device applied ML2025

EcoGuardian AI

A mobile waste-classification prototype that brings fast, offline guidance to resource-constrained devices.

82%

model accuracy

<300ms

on-device inference

−60%

model size

02 · Publications

Research that makes model behavior easier to measure.

Current work focuses on hierarchy quality, classification at large label scales, and the cost of reliable decisions. Submission status is stated plainly.

01Amazon ML Conference · 2026Submitted

Universal Anecdote Miner (UAM)

First author

Abstract

A framework for evaluating how automated systems construct hierarchical structure from raw feedback, including analysis of a subtle duplication failure mode in human-built taxonomies.

02AMLC + EMNLP · 2026Submitted

LUMEN: Robust LLM Classification Across Taxonomy Scales

Third author

Abstract

A scale-aware classification study spanning 621 to 5,000 categories, matching a frontier model's reported accuracy at 25× lower cost.

03 · Experience

A short record of outcomes, not job descriptions.

01 · Feb–Jun 2026

Bengaluru

Amazon · RBS Sciences

Applied Scientist Intern

Owned a self-calibrating knowledge-extraction system from problem framing to production, then expanded into autonomous taxonomy generation and grounded metric explainability. Cut onboarding from five to seven days to under 18 hours, reached 0.74 F1 against a 0.71 manual baseline, and accelerated extraction 2.7× at 53% lower cost.

02 · May–Jul 2025

Hyderabad

Intel · Unnati

AI Intern

Optimized real-time video enhancement for low-resource devices: 20% clearer output, a 30% smaller model, and 35% faster CPU inference without a dedicated GPU.

04 · Technical interests

The questions I keep returning to.

These are not keyword buckets. They are the parts of AI systems where I like to make ambiguity explicit and performance measurable.

01

Reliable AI Systems

Grounded outputs, calibrated failure, provenance, and operator-visible evidence.

02

Retrieval

Layout-aware ingestion, ranking, hybrid search, citations, and measurable recall.

03

LLM Evaluation

Task-specific metrics, structural error analysis, cost-quality tradeoffs, and judge reliability.

04

ML Infrastructure

Typed pipelines, asynchronous execution, observability, reproducible experiments, and model serving.

05

Distributed Systems

Durable work boundaries, retries, idempotency, queues, consistency, and failure recovery.

06

Backend Engineering

Versioned APIs, data contracts, authentication, lifecycle design, and production safety.

07

Applied Machine Learning

Problem framing, baselines, efficient inference, on-device deployment, and product feedback loops.

NOW

Evaluation-aware products

Building evaluation into the workflow so quality changes the product, not just a dashboard.

05 · Field notes

Writing in the open, with the same standard as the code.

A future home for technical notes drawn from systems I have actually built and evaluated. No trend summaries; only concrete decisions and evidence.

01Retrieval systems

Citation-first RAG is an interface decision

Why provenance has to survive ingestion, retrieval, generation, and the final interaction—not live in a hidden log.

Draft · In progress

02LLM evaluation

What flat F1 misses in hierarchical systems

A field note on duplicated concepts, boundary ambiguity, and evaluation that respects structure.

Draft · In progress

03Product engineering

A useful public AI demo does not need public model spend

Designing a read-only product tour that shows complete workflows without accepting data or invoking a model.

Draft · In progress

06 · Open source

The implementation is part of the argument.

Public repositories include product code, typed APIs, tests, CI, deployment notes, and explicit limitations—not only screenshots.

07 · Résumé

The concise version, embedded.

One page covering experience, education, selected systems, research, and technical foundations.

Moinuddin Shaik · Résumé · PDF

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