RH

Research // Systems // Web

I build medical AI systems with research depth and engineering clarity.

I am a doctoral researcher in medical AI at the University of Helsinki, working with Hematoscope Lab and Helsinki University Hospital. My work connects computer vision, survival analysis, statistical modeling, and reliable software engineering.

Alongside research, I design and ship full-stack web products — from data-intensive healthcare systems to polished production websites.

Current focusMultimodal deep learning for cancer prognosis, combining bone-marrow cell morphology with clinical variables.

Current affiliation

Medical AI across research and clinical environments

Doctoral research at the Faculty of Medicine, University of Helsinki, within Hematoscope Lab and the Comprehensive Cancer Center at HUS.

Selected work

Three projects that show research depth and engineering range.

01

Doctoral research · Medical AI

Multimodal Survival Prediction in Multiple Myeloma

Developing an end-to-end survival modeling pipeline that connects bone-marrow single-cell morphology with clinical variables through self-supervised vision encoders, multiple-instance learning, Cox models, and late fusion.

Role: doctoral researcher and first author; responsible for study framing, modeling, evaluation design, and research communication.

PyTorchSelf-supervised ViTMILSurvival analysis
02

Client delivery · Web & brand

OK Graniitti Oy — Corporate Website & Brand Mark

Designed and delivered the digital presence of a Finnish granite-quarrying company, combining a responsive website, multilingual information architecture, production deployment, and a custom SVG brand mark.

Role: freelance developer; responsible for product structure, interface design, implementation, deployment, and visual identity.

ReactTypeScriptResponsive UIBrand system
03

Full-stack systems · Healthcare

HealthHub — Hospital Information Management System

Iterated a hospital information system using Spring Cloud microservices, with patient, doctor, and registration services covering appointments, scheduling, records, audit workflows, analytics, and real-time communication.

Role: full-stack developer; expanded the data model, separated service boundaries, optimized APIs with MyBatis-Plus, and added WebSocket communication.

Spring CloudMyBatis-PlusWebSocketMicroservices

Experience

Research, product delivery, and technical publishing.

Doctoral Researcher, Medical AI

University of Helsinki · HUS · Hematoscope Lab

Researching multimodal deep learning for cancer prognosis at the intersection of cell morphology, clinical data, and time-to-event modeling.

Independent & Freelance Developer

Web products and client systems

Designing and shipping production web experiences, AI-assisted tools, responsive interfaces, APIs, data workflows, and deployment systems.

MSc Researcher, Applied Mathematics & Informatics

Belarusian State University

Worked across feature engineering, medical image classification, time-series methods, and statistical modeling, resulting in peer-reviewed publications.

Education

A computing-to-applied-mathematics-to-medicine trajectory.

University of Helsinki

Finland

Doctoral Researcher (PhD), Faculty of Medicine

Sep 2025 — Present

Multimodal deep learning for cancer prognosis · Hematoscope Lab, HUS

Belarusian State University

Belarus

MSc, Applied Mathematics & Informatics

Sep 2023 — Jun 2025

GPA 3.93/4.0 · Rank 1/15

BSU of Informatics & Radioelectronics

Belarus

Joint Degree, Automated Data Processing & Control

Sep 2021 — Jun 2023

GPA 3.98/4.0 · Rank 1/12

Nanchang Hangkong University

China

BSc, Software Engineering

Sep 2019 — Jun 2023

GPA 3.48/4.0 · Rank 2/32

Publications

Public research, ordered for portfolio relevance.

All works currently listed on my public Google Scholar profile. Ordering reflects citation signal and relevance to medical AI.

A Review of Feature Engineering Methods in Regression Problems

Runhai He, Boyi Li, Fusheng Li, Qingqing Song

Academic Journal of Natural Science 1(1), 32–40

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Brain Cancer MRI Classification Using CNN Architectures with Grid Search Enhanced with Coordinate Ascent Optimization

Runhai He, Boyi Li, Zhenxing Zhang, Quanhua Zhou, Rui Liu, Qingqing Song

ICICR 2025, IEEE, 96–103

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InceptionV3-Based Blood Cell Classification for Cancer Detection

Runhai He, Quanhua Zhou

Journal of Computer Technology and Applied Mathematics 2(2), 24–30

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Trend-Aligned Feature Correlation: Holistic Feature Relevance Metric on Time Series Data

Runhai He, Qingqing Song, Quanhua Zhou, Zhenxing Zhang, Shoujing Zhang

SPIE Proceedings 13550, 49–62

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Evaluating Regression and Ensemble Models for Financial Forecasting: The Case of Apple Stock

Runhai He, Zhenxing Zhang, Shoujing Zhang, Qingqing Song

Journal of Industrial Engineering and Applied Science 2(5), 1–9

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Google Scholar profile

Capabilities

A compact technical toolkit, organized by use.

Medical AI

Computer visionSelf-supervised learningMultiple-instance learningSurvival analysis

ML & statistics

PyTorchscikit-learnCox modelsTime-series methodsModel evaluation

Software engineering

Next.jsReactTypeScriptJavaSpring CloudREST APIs

Data & delivery

PythonRSQLPostgreSQLSupabaseGitVercel

Contact

Interested in medical AI, research engineering, or a carefully built web product?

I am based in Helsinki and open to local or remote conversations. Email is the fastest way to reach me.