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Vetted Data & Analytics Professionals in Illinois

Pre-screened and vetted in Illinois.

PythonSQLAWSPower BITableauAmazon S3
BC

Brian Craft

Principal Data Scientist specializing in ML, NLP, and forecasting for marketing and supply chain

Arlington Hts, IL14y exp
GoogleDePaul University
A/B TestingAgileAirflowAttribution ModelingAWSAWS EMR+102
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RK

Rashmika Kolleri

Screened

Junior Product & Data Analyst specializing in accessibility, SaaS implementations, and healthcare analytics

Champaign, IL2y exp
University of Illinois Urbana-ChampaignUniversity of Illinois Urbana-Champaign

Enterprise SaaS implementation specialist (Sprinklr) who owns complex rollouts end-to-end—configuration, data migration, UAT, global enablement—and drove a 10/10 Customer Happiness Index plus renewal/expansion through strong adoption and analytics automation. Also has product experience from a TikTok PM internship leading an accessibility initiative (Camera AI for screen reader creators) coordinating engineering, design, legal, and QA with WCAG/ADA/EAA compliance considerations.

PythonRData ScriptingData CleaningPattern IdentificationData Analysis+95
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PK

Prashul Kumar

Mid-level Data Engineer specializing in cloud lakehouse and large-scale ETL pipelines

Chicago, IL4y exp
JLLIndiana University Bloomington
PythonSQLShell ScriptingMongoDBPostgreSQLApache Spark+48
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AT

AbhishekReddy Thimmapuram

Mid-level Data Engineer specializing in cloud data pipelines and real-time streaming

Riverwoods, Illinois5y exp
DiscoverUniversity of Central Missouri
Apache AirflowApache AthenaApache HadoopApache KafkaApache NiFiApache Spark+67
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AK

Akshith Kumar

Mid-level Data Engineer specializing in cloud data pipelines and analytics platforms

Chicago, IL6y exp
American ExpressLewis University
PythonRC++JavaScalaSQL+192
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RW

Rebecca Witmer

Screened

Principal Data Scientist specializing in NLP and Generative AI

Chicago, IL9y exp
Witmer Consulting CorporationGeorgetown University

ML/NLP practitioner with experience building an embedding-based ad matching and search system at Vericast (BERT embeddings + similarity search) to replace a third-party taxonomy approach, evaluated via a human-curated gold standard. Also built a custom NER pipeline at Allstate for auto accident claims calls using a bidirectional LSTM and achieved 90%+ F1, with a strong emphasis on production-grade ML workflows (testing, CI/CD, orchestration, versioning, validation).

Agentic AIPythonPySparkJupyterRetrieval Augmented Generation (RAG)SQL+81
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SS

Shanmukh Sai Madhu

Screened

Mid-level Data Engineer specializing in real-time pipelines and cloud analytics

Chicago, IL5y exp
JPMorgan ChaseUniversity of South Dakota

Researcher from the University of South Dakota who built a production medical RAG system to help interpret model predictions by retrieving relevant clinical notes and medical literature, overcoming retrieval accuracy and imaging-dataset challenges through semantic chunking and metadata-driven indexing. Also has hands-on orchestration experience with Airflow and Azure Data Factory, plus a pragmatic approach to LLM evaluation and stakeholder-driven iteration.

ADFAgileAKSAmazon EMRApache AirflowApache Kafka+122
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SR

Sai Raja Ramya Bhavana Thota

Screened

Senior Data Scientist specializing in machine learning and customer analytics

Illinois, USA7y exp
Northern TrustBradley University

Data/ML practitioner with experience applying NLP and classical ML to large-scale customer data (2B+ records) for segmentation, prediction, and survey-text classification, delivering measurable business impact (~18% engagement efficiency). Has hands-on entity resolution across multi-source datasets and has built embedding-based semantic search using SentenceBERT + a vector database with domain fine-tuning (~20% relevance improvement), plus production workflow experience with Spark/Airflow and cloud tooling (AWS/Azure).

A/B TestingADF (Azure Data Factory)Agile ScrumAlgorithm DesignAnalyticsAssociation Rules+195
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SG

srikar Gundubavi

Senior Data Scientist specializing in GenAI, fraud/credit risk, and cloud MLOps

Chicago, IL5y exp
Bankers LifeNorthern Illinois University
A/B TestingAdvanced AnalyticsAgileAirflowAlteryxAML+165
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RS

Renuka Suresh

Mid-level Data Scientist specializing in MLOps, forecasting, and generative AI

Chicago, IL4y exp
HoneywellIllinois Institute of Technology
PythonSQLApache SparkHadoopETLELT+71
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RJ

Ritambhara Jha

Senior Data Science & Machine Learning Engineer specializing in credit risk and predictive analytics

Arlington Heights, IL16y exp
DiscoverRochester Institute of Technology
A/B TestingAgileAlgorithm DevelopmentAML/KYCAnomaly DetectionAWS+83
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GD

Gourav Deshmukh

Senior Data Engineer specializing in cloud data platforms and real-time streaming pipelines

Rosemont, IL11y exp
Wintrust
API DevelopmentApache AirflowApache HadoopApache HiveApache KafkaApache Pig+132
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JF

Jack Fischer

Screened

Senior Hockey Video & Strategy Analyst specializing in player development and scouting

Chicago, IL9y exp
Prodigy HockeyProvidence College

Hockey analytics and scouting professional who started in college doing video tracking for an analytics vendor contracting with NHL teams, then evaluated amateur prospects with the Chicago Blackhawks. Currently with Prodigy, delivering data-plus-video player development support (Zoom reviews, strengths/areas-to-improve clips) and has driven measurable improvement for a Chicago Mission U14 client, leading to renewed engagement.

Microsoft ExcelSportsCodeHockey video analysisPlayer development planningVideo clippingData tracking+26
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CB

Cary Burdick

Screened

Senior Data Scientist specializing in data engineering and analytics

Chicago, IL6y exp
USDAAuburn University

Data/NLP practitioner with experience in both financial services (Truist) and government (USDA), including an NLP-driven analysis of EU regulations to anticipate US regulatory focus and a major redesign/cleaning of complex pathogen lab-test public datasets. Built production data-quality pipelines with Dagster, Pandera, and Azure Synapse, and is comfortable validating hypotheses with historical backtesting and SME-driven quality controls.

PythonPySparkPandasNumPyAzure SynapseR+53
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SM

Sai Mandalapu

Mid-level Machine Learning Engineer specializing in FinTech and Healthcare analytics

Illinois, USA6y exp
Northern TrustIllinois Institute of Technology
PythonSQLRNumPyPandasPySpark+71
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SC

Sadhwika Challa

Senior Data Engineer specializing in cloud data pipelines and big data platforms

Chicago, IL5y exp
CommonSpirit HealthUniversity of Central Missouri
PythonSQLPySparkScalaApache SparkApache Hadoop+87
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JA

Jomana Abdelrahman

Mid-level Data Analyst specializing in ML, AI, and data visualization

Chicago, IL4y exp
Parliament Collective IntelligenceHarrisburg University of Science and Technology
PythonPandasNumPyFlaskscikit-learnrandomForest+80
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NG

Nishchal Gante

Screened

Mid-level Data Scientist specializing in MLOps and Generative AI

Illinois, IL4y exp
BNY MellonIllinois Institute of Technology

Robotics software/ML engineer who built perception and navigation-related ML systems for autonomous supermarket carts, including object detection, shelf recognition, and obstacle avoidance. Strong ROS/ROS2 practitioner who optimized real-time performance (reported 50% latency reduction) and deployed containerized ROS/ML pipelines at scale using Docker, Kubernetes, and CI/CD.

A/B TestingAgileAmazon API GatewayAmazon Aurora ServerlessAmazon BedrockAmazon Chroma+133
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SN

Sai Nivas Rangaraju

Intern Data Scientist specializing in ML-driven recommendations and data engineering

Morton Grove, Illinois2y exp
Pure PlatformIllinois Institute of Technology
AirflowAmazon DynamoDBApache HadoopApache HiveApache KafkaApache Spark+45
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PS

Pinki Sharma

Mid-level Data Scientist specializing in machine learning, NLP, and cloud deployment in financial services

IL, USA4y exp
MetLifeOxford University, Nepal
PythonRSQLPyCharmJupyter NotebookGoogle Colab+70
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NM

Nikhil Mulaguru

Mid-level Data Scientist specializing in ML, NLP, and scalable data pipelines

IL, USA4y exp
McKessonIllinois Institute of Technology
PythonRJavaScriptSQLMySQLSQL Server+97
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SY

sriram Yalamati

Screened

Mid-level Data Engineer specializing in healthcare data platforms and MLOps

Chicago, IL3y exp
Health Care Service CorporationWichita State University

ML/NLP practitioner with healthcare payer experience at HCSC, focused on connecting messy unstructured clinical notes to structured claims/provider data to improve fraud-analytics workflows. Has hands-on experience fine-tuning transformers in AWS SageMaker, building large-scale embedding search with FAISS, and implementing robust entity resolution using golden datasets, precision/recall calibration, and production monitoring for drift.

PythonSQLScalaJavaAWSAmazon Redshift+133
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MD

Meet Doshi

Screened

Mid-level Data Engineer specializing in cloud data platforms and AI/ML analytics

Chicago, IL4y exp
EDNANortheastern University

Backend/data engineer in healthcare who built an AWS-based clinical analytics platform from scratch (DynamoDB/S3/Airflow/dbt) with sub-second clinician query goals, 99.9% uptime, and HIPAA-grade controls (KMS encryption, IAM RBAC, audit trails). Also modernized ML delivery by replacing a manual 4-hour deployment with a 30-minute Docker/GitHub Actions CI/CD pipeline using parallel runs, parity testing, and rollback, and caught critical EHR data edge cases (date formats/timezones) that could have impacted patient care.

PythonPySparkSQLCommon Table Expressions (CTEs)SQL Window FunctionsR+120
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VV

Vimochana Vimochana

Mid-level Data Scientist specializing in Generative AI, LLMs, and MLOps

Chicago, Illinois5y exp
EnigmaLewis University
PythonSQLRJavaScalaPyTorch+110
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