Varun Sai Raigir
Raritan,NJ
Summary
Results-driven Machine Learning Engineer with four years of experience in developing scalable machine learning solutions and APIs for the healthcare and enterprise sectors. Expertise includes machine learning, data engineering, and cloud deployment, with a specialization in computer vision, natural language processing, and Edge AI applications. Proficient in Python, PyTorch, AWS, and full-stack development for versatile AI systems. Recognized for innovative problem-solving abilities and a collaborative approach, consistently delivering impactful results through effective teamwork and adaptability to dynamic project requirements.
Overview
4
4
years of professional experience
3
3
Certification
Work History
Machine Learning Researcher
University of South Florida
12.2023 - Current
- Designed and implemented a GAT-based ensemble learning algorithm tailored for precision medicine use cases, achieving a 92% accuracy rate and markedly enhancing the stratification of patient treatment pathways.
- Crafted end-to-end automated data pipelines using Selenium and NoSQL technologies to extract, clean, and integrate multi-omics and clinical datasets, thereby accelerating data preparation and improving model training efficiency.
- Mentored student teams on operating systems course, by guiding them on systems architecture and debugging techniques.
- Link
IT Enterprise Services Intern
Regeneron Pharmaceuticals
05.2024 - 08.2024
- Created interactive Splunk dashboards to monitor and visualize AWS asset utilization and compliance metrics, streamlining infrastructure visibility and enhancing the organization’s cloud security posture across teams.
- Automated the migration process of containerized ECR assets to Nexus repositories using Jenkins pipelines and Python scripts, optimizing the CI/CD pipeline and reducing deployment-related costs by over 15%.
Software Developer
Amadeus
02.2023 - 08.2023
- Developed and deployed modular Angular and Java-based microservices with MySQL, MSSQL, and REST APIs, designing scalable architecture and optimizing data exchange to enhance system modularity and enterprise performance.
- Diagnosed production issues like memory leaks and latency bottlenecks, led testing with JUnit and PyTest, and optimized API contracts, reducing bugs by 10% and response time by 5%.
Data Scientist and Analyst Intern
Facecapter
01.2021 - 07.2021
- Developed a deep learning-based CNN system to detect mask-based spoofing and presentation attacks, increasing overall computer vision (CV) model accuracy to 89% and enhancing security in biometric authentication systems.
Education
Master's - Computer science
University of South Florida
Tampa05.2025
Bachelor's - Computer Science
GITAM University
05.2022
Skills
- Programming Languages: Python, JAVA, C, SQL
- AI/Machine Learning: AI/ML Strategy, LLMs, NLP, Gen AI, ONNX, PyTorch, TinyML, EdgeAI, SSM, TENN
- Program/Project Management: Agile/Scrum, Product Lifecycle, Risk Management, Sprint Planning, KPI Tracking
- Cloud and DevOps: REST APIs, AWS (S3, EC2, Lambda), Jenkins, Docker, Kubernetes, CI/CD
- Communication & Collaboration: Stakeholder Engagement, Cross-functional Leadership, Documentation, Presentation
- Software Engineering: Data Structures, Algorithms, System Design, Code Reviews, Testing (JUnit, PyTest), CI/CD
Accomplishments
- Increased recurrence of cancer prediction accuracy to 92% using GAT-based ensemble model.
- Improved build efficiency by 15% through CI/CD cost reduction.
- Achieved 85% accuracy in concussion severity classification through novel ML models.
- Solved complex memory handling issues to eliminate system downtime.
Certification
- Machine Learning Specialization, Stanford University
- Intro to Embedded ML. Edge Impulse
- Intro to Edge AI, Edge Impulse
Timeline
IT Enterprise Services Intern
Regeneron Pharmaceuticals
05.2024 - 08.2024
Machine Learning Researcher
University of South Florida
12.2023 - Current
Software Developer
Amadeus
02.2023 - 08.2023
Data Scientist and Analyst Intern
Facecapter
01.2021 - 07.2021
Bachelor's - Computer Science
GITAM University
Master's - Computer science
University of South Florida
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