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Dheeraj Kumar - Data Science intern in Tucson, Arizona

Dheeraj Kumar

Intern Data Scientist specializing in marketing analytics and data engineering

RochePurdue UniversityTucson, Arizona2 Years ExperienceIntern LevelWorks On-Site

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About

AI/LLM practitioner with internships at Dell Technologies and Roche who built and deployed a healthcare-focused "Doctor LLM" by fine-tuning Meta Llama 3.2 on healthcaremagic.json, emphasizing safety guardrails to prevent harmful medical advice. Experienced in productionizing AI workflows with monitoring, testing, and orchestration (Airflow, Kubernetes), and in delivering AI-agent-driven competitive landscape insights to non-technical business stakeholders.

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Key Strengths

  • Built and deployed a healthcare LLM with multi-layer safety safeguards (data curation, system prompts, high-risk query filtering, post-processing validation, disclaimers)
  • Strong production mindset: optimized inference latency and managed compute/resource constraints for real-time interactions
  • Orchestrated reliable data pipelines with Apache Airflow (DAGs, scheduled quality checks, monitoring/alerting)
  • Structured approach to agent/workflow reliability: modular design, logging, adversarial/edge-case testing, quantitative + qualitative evaluation, A/B testing, production monitoring
  • Effective cross-functional collaboration translating business questions into AI deliverables (Roche marketing/business/finance stakeholders)

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Experience

Data Science internRoche · Jun 2025 – Aug 2025internship
Data engineer internDell Technologies · Jun 2024 – Aug 2024internship
Data Science internBiogen Inc · Aug 2023 – Dec 2023internship
Research AssistantNetwork for Computational Nanotechnology · Jan 2022 – Jul 2023part-time
Product Analyst internNanoHUB · May 2022 – Aug 2022internship
Software DevelopmentThe Data Mine (Purdue University) · Aug 2021 – May 2022part-time

Education

Purdue Universitybachelor, Computer and information science (2025)

Skills

Agentic AIAI AgentsAmazon RDSAmazon S3API DevelopmentAPI GatewayApache AirflowApache HiveApache KafkaApache SparkBackend DevelopmentCI/CDData AnalysisData EngineeringData Modeling

Languages

English

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Data & AnalyticsAgentic AIAI AgentsAmazon RDSAmazon S3

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Connect with Dheeraj

Dheeraj already has a relationship with Reval, so a warm intro from us gets a much better response than cold outreach.

Typically responds within 24 hours

Recommended

Already have an account?

Hire with Reval

Find your next great hire

Our AI agents source, screen, and vet candidates for your open roles. Get qualified candidates within 48 hours.

$250one-time kickoff
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Dheeraj KumarIntern Data Scientist specializing in marketing analytics and data engineering