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Vetted Data Cleaning Professionals

Pre-screened and vetted.

Data CleaningPythonSQLDockerAWSpandas
CL

Chen Liang

Senior Machine Learning Engineer specializing in recommender systems, search, and NLP/GenAI

Jersey City, NJ10y exp
InstagramStanford University
PythonNumPyPandasPySparkRSQL+83
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SS

Scott Swensen

Principal Data Scientist & AI/ML Engineer specializing in LLMs, recommender systems, and MLOps

San Francisco, CA11y exp
SlackStanford University
A/B TestingAgileAnomaly DetectionAWSBigQueryBusiness Intelligence+113
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WL

Wen Li

Mid-Level Software Engineer specializing in backend systems, payments tokenization, and ML

New York, NY6y exp
EasyRent RealtyUniversity of Michigan
JavaKotlinC++CC#Python+48
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DS

Denis Siminiuc

Screened

Junior Research Assistant specializing in LLMs, NLP, and data systems

Cambridge, MA3y exp
MIT CSAILMIT

“Software-focused candidate who built a data monitoring pipeline during a hedge fund internship, integrating real databases and an email API to notify teams when data was ready. Comfortable working through legacy/scrappy code and uses LLMs to accelerate comprehension and delivery, with an emphasis on thorough testing and clear communication with stakeholders/customers.”

PythonCC++JavaScriptTypeScriptJava+77
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JG

Jian Guo

Screened

Executive Data & AI Leader specializing in enterprise data platforms and analytics

NYC, NY25y exp
Bank of ChinaNYU

“Early-stage founder building a service business targeting small clinics, already with one client. Identified the opportunity by helping a family member and then validating needs through direct client conversations; uses AI (including AI agents) for content generation and plans deeper workflow automation to scale cost-effectively.”

AnalyticsCloud ComputingCost OptimizationData AnalyticsData EngineeringData Governance+120
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VI

Vishanth Iyer

Screened

Senior AI/ML Engineer specializing in LLMs, multimodal AI, and scalable MLOps

San Jose, CA10y exp
NVIDIASanta Clara University

“ML/NLP engineer with experience at NVIDIA and Cruise building production-grade AI systems across genomics/biomedical research and autonomous vehicle data. Has delivered multimodal LLM pipelines, large-scale entity resolution, and hybrid semantic search (BERT embeddings + FAISS + Elasticsearch), with measurable impact (≈40% accuracy/retrieval gains; ≈30% data consistency improvement) and strong MLOps practices (Kubernetes, CI/CD, MLflow, Prometheus/Grafana).”

Anomaly DetectionAnsibleApache SparkAWSBERTC+++137
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NR

Nandivardhan Reddy

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

Dallas, TX6y exp
OpenAIUniversity of Texas at Dallas
A/B TestingApache HadoopApache HiveApache KafkaApache SparkArgo CD+98
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NK

Noelle Keto

Screened

Intern/Student Software Engineer specializing in full-stack development, AI/ML, and quantitative finance

Cambridge, MA0y exp
BarclaysHarvard University

“Software engineering intern who built an internal AI-agent automation using the Gemini API to reduce manual CRM data entry, iterating prompts closely with analysts to address precision concerns. Also worked on a medical image-diagnostics LLM project involving fine-tuning and benchmarking multiple model approaches, and has quant/sales-trading experience building automated pricers for complex options and persuading sales teams to adopt them with ROI-focused metrics.”

PythonJavaScriptC++SQLHTMLCSS+67
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CL

Craig Leathers

Screened

Staff Data Analytics Lead / Data Scientist specializing in manufacturing process control

Bellefonte, PA24y exp
IntelPenn State University

“Intel veteran who applied multiple linear regression and time-series drift analysis to semiconductor lithography overlay/metrology data, feeding model outputs into automated process control. Comfortable working across Python, VBA, and JMP/JSL, with a pragmatic approach to validation (RMSE + trend visualization) and data quality via close coordination with measurement/metrology teams.”

AutomationChange ManagementCross-Functional CollaborationDashboard DevelopmentData CleaningETL+77
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RN

Ronald Nap

Screened

Intern Machine Learning & AI Engineer specializing in computer vision and ML systems

San Jose, CA2y exp
AMDUC Berkeley

“Robotics/ML engineer with internship experience at Valeo building a deep-learning prototype to replace parts of a legacy SLAM backend for autonomous parking, focused on making models run reliably in real time on embedded hardware (quantization/distillation + TensorRT). Also brings strong MLOps/deployment experience (Docker, Kubernetes on AWS EKS, CI via GitHub Actions) and has supported patent filing by explaining the technical approach to legal stakeholders.”

Artificial IntelligenceBashCI/CDComputer VisionData CleaningData Structures & Algorithms+77
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LW

LEQUAN WANG

Screened

Intern Applied Scientist / ML Engineer specializing in NLP and conversational AI

Seattle, WA0y exp
AmazonUC Irvine

“LLM/Conversational AI engineer who built a production multi-turn dialogue system using LoRA fine-tuning on LLaMA, cutting training compute/memory by 90%+ while maintaining low-latency inference via quantization and streaming generation. Experienced in orchestrating end-to-end ML workflows with Prefect/Airflow/Kubeflow (including hyperparameter sweeps and W&B tracking) and improving agent reliability through benchmark-driven testing, shadow-mode rollouts, and stakeholder-informed guardrails.”

PythonJavaCC++PyTorchTensorFlow+88
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YG

Yuhan Gao

Intern Software Engineer specializing in AI agents, RAG, and full-stack web development

Pittsburgh, PA1y exp
AmazonCarnegie Mellon University
A/B TestingAJAXAlgorithmsAWSAmazon RDSAuthentication+78
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JM

Joshua Migliardi

Senior Software Engineer specializing in AI/ML tooling and data platforms

Old Greenwich, CT13y exp
Scale AIBryant University
ReactReact NativeNext.jsAngularReduxRedux Toolkit+104
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AP

Aakiff Panjwani

Mid-level AI/ML Engineer specializing in NLP/LLMs and production ML systems

4y exp
AnthropicGeorge Mason University
PythonJavaC++JavaScriptBashMachine Learning+65
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DP

Darsh Patel

Mid-Level Software Engineer specializing in backend, cloud, and CI/CD automation

IL, USA3y exp
GoogleDePaul University
PythonFastAPIAPI DevelopmentCI/CDGitHub ActionsDocker+90
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LC

Ledao Chen

Senior AI/ML Engineer & Data Scientist specializing in NLP, entity resolution, and knowledge graphs

Remote8y exp
PlayStationUniversity of Virginia
A/B TestingAmazon EC2Amazon ECSAmazon S3Apache KafkaApache Spark+103
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JT

Jeremy Tan

Junior Software Engineer specializing in full-stack web and data platforms

Claremont, CA2y exp
MicrosoftHarvey Mudd College
PythonJavaCC++TypeScriptJavaScript+59
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SS

Syam Sundar Akina

Mid-level AI/ML Engineer specializing in LLMs, RAG, and multi-agent systems

California, USA5y exp
Google DeepMindUniversity of North Texas
A/B TestingAmazon S3Anomaly DetectionAWSAWS LambdaBash+121
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PV

Parth Vadera

Screened

Senior AI/ML Data Scientist specializing in recommender systems, LLMs, and MLOps

Tracy, CA11y exp
LinkedInNortheastern University

“ML/NLP leader with 12+ years of impact across LinkedIn, TikTok, and Levi's, building and productionizing multimodal recommendation and embedding-based search systems. Deep experience in entity resolution, vector retrieval, and rigorous evaluation, with cloud-native deployment/monitoring (MLflow, Airflow, SageMaker/Lambda, Azure ML, Kubernetes) and demonstrated double-digit relevance gains at millions-of-users scale.”

PythonCC++JavaJavaScriptR+158
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JC

Jon Cobb

Executive Transformation Leader specializing in M&A integration, ERP and cloud migrations

San Diego, CA18y exp
The Tempest GroupHarvard Kennedy School
Performance managementTrainingStrategic planningChange managementProgram managementAutomation+51
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FT

Fanley Tseng

Engineering leader specializing in data platforms and distributed systems

San Francisco, CA12y exp
BrazeCal Poly San Luis Obispo
AngularAngularJSAnomaly DetectionAPI DesignBudget ManagementCost Optimization+77
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SM

Shuvam Mitra

Screened

Mid-level Data Scientist specializing in anomaly detection and production ML

Pittsburgh, PA4y exp
HondaCarnegie Mellon University

“Interned at Backblaze building production AI systems for incident response and security operations, including an internal LLM-powered incident triage assistant that used Snowflake + RAG over historical tickets/postmortems and delivered results via Slack and a web UI. Emphasizes reliability (PII filtering, grounding, schema validation, fallbacks) and rigorous evaluation/observability (offline replay, partial rollouts, time-to-first-action metrics, Prometheus/Grafana).”

AgileAnomaly DetectionAWSCC++Data Governance+89
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