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Vetted Retrieval-Augmented Generation Professionals

Pre-screened and vetted.

PY

Senior Full-Stack Python Developer specializing in cloud, data platforms, and GenAI

Cupertino, CA12y exp
AppleUniversity of Phoenix
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HS

Mid-level Agentic AI & ML Engineer specializing in LLM agents and RAG systems

USA4y exp
MetaTexas A&M University-Kingsville
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SS

Mid-level Data Scientist specializing in GenAI, LLMs, and MLOps

San Diego, California3y exp
ViasatUC San Diego
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AB

Mid-level AI/ML Engineer specializing in cloud MLOps and GenAI for fraud detection

New York, NY4y exp
StripeNJIT
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SJ

Sourabh Jain

Screened

Director of Software Engineering specializing in enterprise Data, ML & AI platforms

Bay Area, CA23y exp
RSA SecurityShri G. S. Institute of Technology and Science

Former Walmart Director of Software Engineering who left in March 2025 to build products for clients. Recently delivered an LLM/RAG-based UNSPSC classification solution for an MRO client using a multi-stage retrieval + web search + prompt-engineering workflow, and has led large-scale retail forecasting initiatives and high-severity cloud-migration incidents end-to-end.

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VS

Varmin Singh

Screened

Intern Software Engineer specializing in data engineering and LLM/RAG systems

Remote2y exp
BoeingUC Berkeley

Built and productionized enterprise LLM/RAG systems, including a Boeing internal solution that gave 400+ program managers conversational access to 1M+ rows of schedule data, with strong emphasis on governance, reliability, and reducing hallucinations in tabular domains. Also has experience running developer-focused workshops (UC Berkeley computer architecture) and partnering with customer-facing stakeholders to drive adoption of a compliance-sensitive NLP product (SEC-aligned) at Penserra.

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DB

Staff Software Engineer specializing in Healthcare platforms and AI data pipelines

Remote10y exp
DrwellBinghamton University

Backend/data engineer with hands-on production AWS experience spanning serverless APIs (Chalice/Lambda/API Gateway/Cognito) and data pipelines (Glue PySpark + Step Functions). Has modernized a legacy SAS reporting system into AWS microservices and implemented schema-drift detection and incident prevention for ETL workflows, plus measurable SQL tuning wins (30 min to <10 min runtime).

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JC

Jingyao Chen

Screened

Junior Backend/Platform Engineer specializing in AI microservices and cloud-native systems

Pittsburgh, PA2y exp
MeowyAICarnegie Mellon University

Cofounder at MeowyAI who shipped a production multimodal (vision/voice/text) AI task manager using Gemini, tackling real-world issues like hallucinations, tool-calling safety, and RAG-based preference memory. Also built a production multi-agent RAG system orchestrated with LangGraph (and contributes to LangChain), with strong emphasis on latency optimization, observability (OpenTelemetry), and rigorous testing/evaluation including A/B tests and adversarial prompting.

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MZ

Muhan Zhang

Screened

Junior AI Software Engineer specializing in LLM pipelines, OCR, and RAG

Palo Alto, USA2y exp
Platflow.AICornell University

Built and shipped a production LLM pipeline for nursing home Medicare reimbursement (PDF OCR + fact extraction + keyword RAG + QA) that reportedly increased payouts by ~$1K/month per patient. Strong in LLM ops/benchmarking (ground truth, LLM-as-judge, cost/I-O tracking) and pragmatic optimization—swapped retrieval approaches, fine-tuned a small model to cut OCR cost 90%, and migrated workloads to Azure/Temporal to scale nightly processing 10x.

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YY

Yue Yang

Screened

Intern Data Scientist specializing in GenAI (LLMs, RAG) and ML model optimization

Sunnyvale, CA1y exp
SynopsysColumbia University

Built and deployed a production LLM-powered risk assistant for KPMG and Freddie Mac that lets analysts query a confidential Neo4j risk graph in natural language (no Cypher), turning multi-day analysis into minutes with traceable, cited answers. Implemented rigorous guardrails, deterministic verification, RBAC/security controls, and a full eval/observability stack, cutting query error rate by ~50% and iterating through weekly UAT with non-technical risk analysts.

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SC

Mid-Level Software Development Engineer specializing in GenAI and full-stack cloud systems

Redwood City, CA5y exp
C3 AISan José State University

Full-stack engineer with experience across Magna, C3.ai, and Amazon, building GenAI-enabled products and finance transaction systems. Has shipped Next.js (App Router) + TypeScript features backed by Go/Python RAG pipelines, and emphasizes production quality via load testing, Selenium regression coverage, LLM-aware integration testing, and Azure observability. Also built LangGraph-orchestrated multi-step content generation workflows with robust retry/idempotency strategies.

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SC

Simon Coombe

Screened

Executive Talent Acquisition Leader specializing in Financial Services and Technology

19y exp
GenHaxUniversity of Portsmouth

Global talent acquisition leader and player-coach with 15+ years managing recruiter teams (up to 25–30) across multiple regions. Has personally delivered executive searches (including CIO and engineering leadership) and driven enterprise-wide recruiting improvements, including building a global structured interview/assessment program at NASDAQ. Partnered directly with CEO/CFO/CHRO to shift compensation strategy during a high-attrition period (50%) to stabilize hiring and retention.

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KD

Junior ML Engineer specializing in Generative AI and LLM applications

Thousand Oaks, California3y exp
NVIDIACalifornia Lutheran University

Built a production internal knowledge assistant using a RAG pipeline over large spreadsheets, PDFs, and support documents, using transformer embeddings stored in FAISS. Focused on real-world production challenges—format normalization, retrieval quality, hallucination reduction (context-only + citations), and latency—using hybrid retrieval, quantization, and containerized deployment, and communicated the workflow to non-technical stakeholders using simple analogies.

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PV

Praveen V

Screened

Mid-Level Software Engineer specializing in Generative AI and RAG systems

Remote, USA5y exp
MetaUniversity of North Carolina at Charlotte

Built a production RAG-based natural-language-to-SQL system at Global Atlantic to replace slow, expensive manual analytics ticket workflows, focusing heavily on retrieval quality and measurable evaluation (200-question ground-truth set; recall@5 improved 0.65→0.78 via semantic chunking). Also built a custom MCP-style agent orchestrator for a personal project (arxiv-ai) to improve flexibility and Langfuse-aligned observability, and has hands-on experience with LangGraph, CrewAI, and n8n.

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AY

Arwen Yang

Screened

Staff Applied Scientist specializing in multimodal LLM safety, robustness, and retrieval

Los Altos, CA8y exp
LibrAIUniversity of Melbourne

Built a production LLM-driven archival assistant that turns large, low-quality scanned handwritten files (120+ pages) into structured datasets, overcoming context-window and hierarchy challenges with a two-phase LLM + rules pipeline and reaching 98.1% accuracy (Gemini-2.5 Flash). Also orchestrated a large human-in-the-loop effort with 78 archivists, producing 2,400 high-quality annotations in 4 days via detailed rubrics and support.

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JL

Jiaqi Li

Screened

Junior AI Engineer specializing in healthcare analytics and compliance AI

Pittsburgh, PA1y exp
CustomerInsights.AICarnegie Mellon University

Built and shipped a production LLM-driven multi-agent platform (ciATHENA) at CustomerInsights.AI to automate analytics/ML/compliance workflows in healthcare and life sciences. Implemented LangGraph/LangChain orchestration with strong backend-style rigor (schemas, Pydantic validation, retries, auditability) and optimized latency/cost while keeping the system usable for non-technical users via guided natural-language interactions and structured/visual outputs.

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BL

Brian Li

Screened

Intern Software Engineer specializing in ML and computer vision

Sunnyvale, CA1y exp
AmazonUC Davis

Machine learning software engineer intern experience at Amazon, where they built a production testing framework to inject frames/videos onto devices to measure embedded CV model inference and ensure broad model compatibility via automatic NNA metadata handling. Also built side projects spanning LLM/RAG orchestration (LangChain/LangGraph with reranking and citations) and applied CV/healthcare work (nail disease detection, medical retrieval chatbot).

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CS

Chappidi Sasi

Screened

Mid-level Machine Learning Engineer specializing in GPU-accelerated LLM training and inference

Bay Area, CA5y exp
NVIDIAWebster University

ML/LLM engineer with production experience building a multi-GPU LLM inference platform using TensorRT and vLLM, achieving ~40% p95 latency reduction through batching/KV caching, quantization, and CUDA/runtime tuning. Also has end-to-end orchestration experience (Kubernetes, Airflow) and has delivered real-time fraud detection systems at Accenture in close collaboration with non-technical risk and product stakeholders.

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LN

Mid-level Data Science AI/ML Engineer specializing in Generative AI, LLMs, and RAG systems

USA3y exp
Samsara

Built a production RAG-based "knowledge copilot" for support/ops using LangChain/LangGraph, implementing the full pipeline (ingestion, chunking, embeddings, vector DB retrieval/rerank, guarded generation with citations) and operating it as monitored microservices with CI/CD. Also designed an event-driven, streaming backend for real-time inventory ordering predictions that reduced stockouts by 25%, and has hands-on incident response experience stabilizing LLM API latency/5xx spikes using Datadog/APM and resilience patterns.

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SK

Junior Software Engineer specializing in AI/ML systems and LLM-powered document automation

Princeton, New Jersey2y exp
InvisiblCloudCornell University
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HS

Mid-level AI Engineer specializing in computer vision and RAG systems

Fort Worth, TX4y exp
Lockheed MartinJohns Hopkins University
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