Vetted R Professionals

Pre-screened and vetted.

SR

Mid-level Generative AI Engineer specializing in LLMs and enterprise AI

Texas, USA5y exp
PNCUniversity of Texas at Arlington

Built and owned an enterprise LLM/RAG document intelligence platform for PNC Financial Services in a compliance-heavy environment, focused on grounded answers over internal finance and policy documents. Stands out for combining GenAI product delivery with production engineering discipline, delivering 60% faster document review and materially better answer quality while creating reusable FastAPI-based AI services for multiple teams.

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RT

Mid-level Machine Learning Engineer specializing in NLP, computer vision, and LLMs

New York City, NY3y exp
WayfairStevens Institute of Technology

Wayfair ML/AI engineer who has shipped and operated production LLM systems for both internal analytics and customer-facing assistants. Stands out for combining strong RAG/retrieval engineering with production-grade platform work—improving trust, reducing latency by ~30%, and cutting ad hoc reporting demand by ~50%.

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Siva Harini Sri Janaki Raman - Mid-level Data Engineer specializing in cloud data platforms in Dallas, TX

Mid-level Data Engineer specializing in cloud data platforms

Dallas, TX3y exp
CVS HealthTexas Tech University

Built an AI-powered internal support assistant at CVS Health using GPT-4, LangChain, and Pinecone, applying RAG, validation, and monitoring to reduce repetitive support tickets while protecting sensitive healthcare data. Stands out for a pragmatic approach to AI engineering: using multi-agent and LLM workflows to accelerate development while keeping systems constrained, observable, and production-friendly.

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JH

Senior AI/ML Scientist and Software Engineer specializing in healthcare NLP and time-series modeling

Queens, NY8y exp
ExponentRensselaer Polytechnic Institute

Doctoral researcher who built an end-to-end deep learning thesis project translating nutritional time-series logs into natural-language behavioral health summaries for users such as Type 2 diabetics. Particularly interesting for AI/ML roles that value research rigor, ambiguity tolerance, and thoughtful evaluation, even though their experience is primarily academic and side-project based rather than production industry systems.

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Katha Naik - Intern software engineer specializing in AI, cloud, and full-stack systems in Fremont, CA

Katha Naik

Screened

Intern software engineer specializing in AI, cloud, and full-stack systems

Fremont, CA2y exp
Fox CorporationArizona State University

Engineer with experience at Fox Corporation and Qualcomm, focused on production automation and AI-powered systems. At Fox, they built a serverless Bedrock Operations CoPilot for broadcast/media operations that centralized fragmented operational data and cut incident investigation time by 50-60% across distributed teams and stations. They also bring applied LLM experience from Qualcomm, where they worked on a safer RAG-based learning assistant for children with autism spectrum disorder.

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RK

Rohith kollu

Screened

Senior Software Engineer specializing in backend microservices, cloud, and full-stack systems

Dallas, TX7y exp
CiscoIndiana Wesleyan University

Backend/platform engineer who has built and scaled production Java/Spring Boot + Kafka services on AWS/Kubernetes (1M+ msgs/day) and led reliability/performance fixes that restored SLAs (25–30% latency improvement; 99.9% uptime). Also shipped an AI customer-support chatbot end-to-end using retrieval + guardrails and rigorous evaluation/observability, improving resolution time 40% and satisfaction 25%, with a strong plan/execute/verify approach to agentic workflow reliability.

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DB

Devasis Bassu

Screened

Executive Technology Leader (CTO) specializing in AI/ML, cloud platforms, and insurance underwriting

Remote28y exp
Joyn InsuranceUniversity of Maryland, Baltimore County

Insurtech R&D leader turned CTO with 25+ years across telecom, DoD, automotive, and commercial insurance. Built patented AI-driven insurance document ingestion (>95% accuracy with 1–3 samples) and led Azure-based backend/service development while managing up to 15 engineers at a commercial P&C MGA that reached a ~$60M book of business (~30 loss ratio) before run-off due to paper issues. Known for hands-on discovery (including field inspections) and rapid MVP delivery, including a risk-inspection iPad app that auto-generated draft reports.

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SW

Mid-level Software Engineer specializing in systems, cloud, and applied machine learning

Raleigh, NC3y exp
North Carolina State UniversityNorth Carolina State University

Robotics software engineer focused on ROS 2 localization/SLAM: built a particle-filter (Monte Carlo) localization system in Python with likelihood-field modeling to handle noisy LiDAR and dynamic environments. Strong in debugging ROS 2 integration issues (tf2 frame sync, DDS/QoS message reliability) and in profiling/optimizing pipelines to reach real-time performance (~10 Hz) using precomputation and KD-trees.

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SK

Mid-Level Software Engineer specializing in FinTech microservices and AI automation

New York City, United States3y exp
Bank of AmericaNJIT

Backend engineer with experience evolving a real-time transaction and rewards processing platform from a tightly coupled architecture into domain-based microservices. Uses REST plus Kafka for synchronous vs. asynchronous workflows, and builds Python/FastAPI APIs with Pydantic contracts, Docker/Kubernetes deployments, and JWT/OAuth-based security; has also supported analytics/dashboard use cases (Power BI).

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FT

Felix Thiel

Screened

Senior VR/3D Software Engineer specializing in Unity and real-time graphics

9y exp
3D Repo LTDUCL

Unity/VR developer and PhD researcher who served as lead developer on a clinical VR application (VheaRts) used by surgeons at Great Ormond Street Hospital, taking over a messy codebase and rebuilding its architecture, documentation, and extensibility. Also built research-focused Unity VR experiments (e.g., change blindness in a dynamic living room) with sophisticated logic to control participant attention while monitoring physiological cues.

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PK

Senior GenAI/ML Engineer specializing in LLMs, RAG, and multimodal generative AI

USA4y exp
GE HealthCareFranklin University

LLM/RAG engineer with production deployments in highly regulated domains (Frost Bank and GE Healthcare). Built secure, explainable document-grounded Q&A systems using LoRA fine-tuning, strict RAG with confidence thresholds, and citation-based responses; also established evaluation/monitoring (golden QA sets, hallucination tracking, drift) and achieved ~40% latency reduction through retrieval/prompt tuning.

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VM

Mid-level Machine Learning Engineer specializing in LLMs, RAG, and Clinical AI

Chicago, Illinois4y exp
OptumIllinois Institute of Technology

Built and productionized a HIPAA-compliant LLM+RAG Clinical AI assistant at Optum, fine-tuning GPT/LLaMA on de-identified patient notes and integrating FAISS/Pinecone for sub-second retrieval; reported to cut diagnosis time by ~20 minutes per case. Experienced in orchestrating ML pipelines (Airflow, AWS Step Functions, Azure Data Factory) and in reliability techniques for LLM systems (grounding, citations, confidence filters, monitoring) while partnering closely with clinicians and compliance teams.

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BB

Mid-level Data Analyst specializing in healthcare and finance analytics

New Jersey, USA5y exp
Omada HealthRowan University

Built an end-to-end Alexa smart-home IoT application controlling a Wi-Fi bulb, including ESP32 firmware (MQTT) and an AWS serverless backend (IoT Core/Device Shadow, Lambda, DynamoDB) with a REST API. Demonstrates strong real-time scalability patterns (streaming ingestion, stateless processing, partition-key design) and full-stack delivery with Spring Boot + React (JWT auth, CORS, data-heavy dashboards).

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KS

Mid-level AI/ML Engineer specializing in Generative AI and LLMOps

USA6y exp
UnitedHealth GroupKent State University

Built and deployed a GPT-based RAG enterprise search system for healthcare clinicians, emphasizing low-latency performance and reduced hallucinations while maintaining end-to-end HIPAA compliance. Demonstrates deep applied experience with PHI-safe data governance (detection/redaction/de-identification), secure Azure ML deployment patterns, and orchestration of production LLM workflows using LangChain and Airflow.

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SP

Mid-level Data Analyst specializing in AI/ML and advanced analytics

USA3y exp
AccentureMurray State University

Accenture data/ML practitioner who deployed a retail churn prediction and BERT-based sentiment analysis system to production, integrating behavioral + feedback data and operationalizing it with ETL automation, orchestration, and CI/CD. Experienced managing 2TB+ multi-source data, monitoring drift in Databricks, and translating results into Power BI dashboards for marketing teams (including K-means customer segmentation).

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KK

Mid-level Data Scientist specializing in MLOps, LLM/RAG applications, and deep learning

United States5y exp
CitigroupUniversity of North Texas

Built and deployed a production compliance automation RAG system (at Citi) that generates citation-backed, schema-validated risk summaries for regulatory document review. Emphasizes regulated-environment reliability with retrieval-only grounding, abstention, confidence thresholds, and immutable audit logging, plus orchestration using LangChain/LangGraph and Airflow. Reported ~60% reduction in compliance review effort while maintaining high precision and traceability.

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MR

Mid-level AI/ML Engineer specializing in enterprise ML, MLOps, and Generative AI

Springfield, Missouri5y exp
O'Reilly Auto PartsSaint Louis University

ML/LLM engineer who has shipped production RAG systems (LangChain + HF Transformers + FAISS) with hybrid retrieval and cross-encoder re-ranking, deployed via FastAPI/Docker/Kubernetes and monitored with MLflow. Also partnered with wealth advisors at Edward Jones to deliver a client retention model with SHAP-driven explanations and a dashboard that improved trust, adoption, and reduced high-value client churn.

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NV

Mid-level AI/ML Engineer specializing in Generative AI, RAG, and real-time fraud detection

4y exp
U.S. BankUniversity of Massachusetts Dartmouth

GenAI/ML engineer who has shipped production agentic systems in highly regulated and high-throughput environments, including an AWS Bedrock-based fraud/compliance workflow at U.S. Bank with PII redaction and hallucination detection that cut investigation time by 50%+. Also built and evaluated RAG and recommendation systems at Target, using RAGAS-driven testing, hybrid retrieval with re-ranking, and SHAP explainability dashboards to align model behavior with merchandising business KPIs.

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RK

Ram Kottala

Screened

Mid-level Data & GenAI Engineer specializing in lakehouse, streaming, and RAG platforms

Michigan, USA5y exp
FordWebster University

Built a production internal LLM-powered knowledge assistant using a RAG architecture (Python, LLM APIs, cloud services) that answers employee questions with sourced, grounded responses from internal documents. Demonstrates strong practical depth in retrieval tuning (chunking/metadata filters), orchestration with LangChain, and production reliability practices (latency optimization, automated embedding refresh, evaluation metrics, logging/monitoring) while partnering closely with non-technical operations teams.

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SS

Shijie Sun

Screened

Junior Machine Learning Researcher specializing in AI agents and materials modeling

Champaign, IL4y exp
Pinetree HealthUniversity of Illinois Urbana-Champaign

Built and shipped a production browser automation LLM agent with a structured 4-stage workflow (plan/browse/extract/verify), emphasizing reliability via schema validation (Pydantic), constrained tool use, and contextual retry loops. Reports ~60% accuracy on the WebArena benchmark and monitors runs via console output and the Agno framework GUI, prioritizing accuracy over speed.

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Jaideep bommidi - Senior ML Engineer & Data Scientist specializing in LLM agents, retrieval/ranking, and MLOps in Denton, TX

Senior ML Engineer & Data Scientist specializing in LLM agents, retrieval/ranking, and MLOps

Denton, TX8y exp
Webster BankUniversity of North Texas

Machine Learning Engineer currently at Webster Bank building an enterprise-scale LLM agent for Temenos Journey Manager/Maestro, using RAG-style multi-stage retrieval with FAISS/Pinecone, hybrid dense+sparse search, and LoRA fine-tuning optimized via NDCG/MAP and A/B testing. Previously handled messy incident/telemetry data at Deuta Werke GmbH with deterministic + fuzzy entity resolution, and has strong production data engineering experience across Spark/Hadoop and Python ETL systems.

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Yaswanth Thota Thota - Mid-level Data Analyst specializing in financial risk and healthcare analytics in AZ, USA

Mid-level Data Analyst specializing in financial risk and healthcare analytics

AZ, USA4y exp
Wells FargoArizona State University

AI/ML engineer focused on real-time, production-grade LLM systems, with a robotics-adjacent mindset around latency/accuracy tradeoffs and modular pipelines. Built a scalable RAG-based assistant orchestrated as microservices on Kubernetes with Kafka async messaging, ONNX/quantization optimizations, and monitoring (Prometheus/Grafana), citing a ~35% hallucination reduction; has also experimented with ROS Noetic/Gazebo to understand ROS concepts.

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Ti Wu - Junior Full-Stack Developer specializing in web apps and reinforcement learning in Hsinchu, Taiwan

Ti Wu

Screened

Junior Full-Stack Developer specializing in web apps and reinforcement learning

Hsinchu, Taiwan1y exp
Industrial Technology Research InstituteUniversity of Wisconsin–Madison

Built an AI basketball shooting coach that analyzes player form against NBA players and recruited 30+ beta users via Reddit to drive iterative UI/workflow improvements. Also has internship experience building an administrative server and coordinating API/database compatibility with another client server, emphasizing communication and integration quality.

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