Jan Michalak
Data Scientist

Hi, I'mJan Michalak.

I'm a data scientist with a full-stack engineering background. I build predictive models and platforms that turn real data into tools people actually use.

About

A bit about me

I'm a data scientist working where applied ML meets software engineering. These days I build predictive models and data pipelines on large clinical research datasets at VCOM. Before that I spent close to three years as a full-stack engineer on VCOM's Learning Management System (VLMS), the platform 2,800+ students and faculty use every day and the source of the data I work with now. Earlier on I did research in VR biometric security and intent modeling under DARPA funding. Mostly I like shipping things that get used.

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Years of experience

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Production platform users

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Research publications

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Years since my first line of code

Now

What I've been up to lately

A running log of recent milestones.

  1. Aug 2026

    Abstract accepted at APHA 2026

    BEACON: Bio-surveillance & Epidemiology for Area Clinical Observation Network was accepted for presentation at the American Public Health Association's 2026 Annual Meeting.

    APHA 2026 Annual Meeting
  2. Aug 2026

    Rebuilt my personal site

    Rebuilt this site with Next.js 16, Tailwind CSS v4, and scroll animations powered by GSAP.

  3. Jul 2026

    Paper accepted at the XR Security Workshop (MobiCom 2026)

    "Formal Guarantees for Securing XR User Status in Streams of Eye-Tracking Data" was accepted to the Second Workshop on Enhancing Security, Privacy, and Trust in Extended Reality (XR) Systems, co-located with ACM MobiCom 2026 in Austin, TX. The work comes out of the DARPA Intrinsic Cognitive Security program and gives formal guarantees for protecting user status inferred from eye-tracking data in mixed reality.

    XR Security Workshop 2026
  4. Jul 2026

    Started as Associate Data Scientist & Research Coordinator

    Joined VCOM's research team full time to help students and faculty with data science, data engineering, and applied ML on clinical observation data.

  5. Jun 2026

    Hosted a CVPR 2026 Workshop

    Co-organized GenXR-ID, a CVPR 2026 workshop on generative AI for XR and identity applications. It covered XR biometrics, synthetic data generation, and spoofing defenses in immersive systems.

  6. Feb 2025

    Featured in Virginia Tech News

    Our DARPA cognitive-attack research was covered by Virginia Tech News.

    Read the article
Projects

What I'm currently building

The things actively on my plate right now.

Shipped

Second Listen

A birding tool born from a real annoyance: Merlin is one model's opinion, and it's sometimes wrong or silent on a bird I can hear. This runs two independent ML models, BirdNET-Analyzer and Google DeepMind's Perch, on the same audio and shows where they agree or disagree, instead of trusting one guess. Upload your own recording live, or browse a curated Xeno-canto dataset on a map with per-recording sonograms. Deployed on AWS with a real async architecture: S3, SQS, and an ECS Fargate worker, not just a hosted container.

Next.jsFastAPIPostgreSQLAWS (ECS, RDS, S3, SQS)BirdNETTensorFlow
Ongoing

VLMS Syndromic Surveillance Platform

A React, Next.js, and MySQL learning management system that 2,800+ VCOM students and faculty use every day. Rotation observations logged in it feed a DoD contract-backed syndromic surveillance system with real-time trend detection across VCOM's campuses in the Southeastern U.S.

Next.jsMySQLETL
Ongoing

Biometric Security Research

Looking at how generative AI can expose weaknesses in eye-based identity verification on VR and AR headsets, and what stronger authentication would need to look like.

Generative AIBiometricsVR/AR Security
In progress

Calorie & Macro Tracker

A React/Next.js app with a SQL backend. Scan a food's barcode and it pulls the macros right away. I built it because most calorie trackers put barcode scanning behind a subscription.

ReactNext.jsSQLBarcode Scanning
Ongoing

VVRT (Via Voice Recognition Technology)

A speech-recognition platform that scores students' spoken medical case presentations. It has a FastAPI backend with a published Python scoring library, a speech-to-text pipeline, and a React Native app for recording and reviewing sessions.

PythonFastAPIDeepgramReact Native
In progress

This Website

An ongoing rebuild of my personal site. I use it as a log of what I'm building and learning.

Next.js 16Tailwind CSSGSAP
Experience

Where I've built things

Edward Via College of Osteopathic Medicine

Oct 2023 to Present · 2 yr 11 mo

Associate Data Scientist & Research Coordinator

Jul 2026 to Present

I support medical students and faculty with data science and research at VCOM. Using Python and SQL, I query and analyze large clinical observation datasets from VLMS, VCOM's DoD contract-backed syndromic surveillance platform, built from students' rotation logs. I also build PyTorch and TensorFlow models that surface diagnostic and epidemiological trends for student and faculty research.

PythonSQLPyTorchTensorFlowData Science

Full Stack Engineer

Jun 2025 to Jul 2026

I was a full-stack engineer on VLMS, VCOM's Learning Management System. It's a React, Next.js, and MySQL platform that 2,800+ students and faculty use to manage schedules, grades, research, rotation evaluations, and observation logs. Those logged observations feed a DoD contract-backed syndromic surveillance system that does real-time trend detection across VCOM's campuses in the Southeastern U.S. Alongside the product work I handled backend API design, database schema migrations, and dev and production environment config, plus ETL and exploratory data science on incoming data.

ReactNext.jsMySQLETL

Application Developer

Oct 2023 to May 2025

Helped build the original PHP, JavaScript, and MySQL version of VLMS, the tool medical students use to log rotation observations. It turned students' field notes into a queryable diagnosis dataset that supports care and research in rural areas. I also kept the production app healthy, triaging user-reported bugs and shipping fixes.

PHPJavaScriptMySQL

Virginia Tech

Dec 2023 to Dec 2024 · 1 yr

Graduate Research Assistant

Dec 2023 to Dec 2024

On DARPA's Intrinsic Cognitive Security program, a $8.1M effort led by SRI International, I built LSTM models on AR eye-movement data to flag user vulnerability and simulate mixed-reality "cognitive attacks." Earlier I studied how generative models could exploit weaknesses in iris biometrics on VR and AR headsets, and used LSTM models on gaze data to build adaptive navigation aids.

LSTMAR/VRSecurity ResearchGenerative ModelsBiometrics
Skills

Tools I reach for

Languages

TypeScriptJavaScriptPythonPHPSQL

Frameworks & Web

ReactNext.jsNode.jsFastAPITailwind CSSREST APIs

Data & Machine Learning

Clinical Data AnalysisBokehPanelPyTorchTensorFlowLSTM ModelsDiffusion ModelsGANs

Data & Infrastructure

MySQLETL PipelinesData EngineeringDockerCI/CDGit
Education

Where I studied

M.S. Computer Science and Applications

Virginia Tech

Aug 2023 to May 2025

B.S. Computer Science

Virginia Tech

Aug 2019 to May 2023

Contact

Reach out to me

I'm always up for talking about full-stack work, applied ML, or whatever you're building. Email is the best way to reach me.