004 / Concept Folio

Justin Chong, technical lead and product engineer

Justin Chong

Justin ChongTechnical Lead / Product EngineerKuala Lumpur, MY

Leads technical teams and builds enterprise products and processes, staying hands-on with architecture across AI and data systems, regulated production, and software designed to operate at scale.

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01 / Systems Architecture

Clinical AI across real boundaries.

Enterprise clinical-AI delivery case study.

A high-level model of delivery for large enterprise healthcare customers, from hospital triggers and de-identification to routed AI products, monitoring, and radiologist access.

Aival / Clinical-AI delivery model Conceptual reconstruction
Conceptual clinical-AI delivery architecture A RIS triggers image retrieval from PACS. A hospital-hosted integration virtual machine pulls and de-identifies DICOM, synchronizes patient metadata, sends images to a cloud DICOM router, and sends metadata to the Aival Analysis Suite. The router selects among multiple AI product containers. AI results reach the analysis suite, which radiologists access through a tunneled web endpoint. Hospital / NHS domain Hospital-hosted integration Cloud routing / AI products / Aival 01 TRIGGER / READY 02 PULL + DE-IDENTIFY 03 SYNCHRONIZE 04 DICOM 05 RSYNC 06 ROUTE BY METADATA 07 AI OUTPUT 08 TUNNELED WEB ACCESS NHS / 01 RIS trigger NHS / 02 PACS archive NHS / 03 Patient health-record metadata service NHS / 04 Radiologist PC INTEGRATION / 01 De-identification + synchronization + tunnel VM ROUTING / 01 DICOM router GCP / VPC AI VENDOR / 01CXR model container AI VENDOR / 02CT head model container AI VENDOR / 03+Additional model container AIVAL / 01 Aival Analysis Suite Monitoring + analysis

Select a flow step

DICOM / CXR image objects Patient metadata AI output / results Web service + access
Conceptual and confidentiality-safe: this delivery model omits client data, vendor-specific implementation, credentials, and security configuration.

02 / Product portfolio

Products are systems you can use.

One compact stage for two product modes. Scatter is a working conceptual interaction; Kikan is an early-stage working harness with interface evidence.

Metalynx Scatter / Conceptual demo

Read the shape of a model.

Import logits and metadata, reduce them to three dimensions, inspect classes and outliers, then select a spatial cohort for deeper review.

  • Designed and implemented end-to-end by Justin.
  • PCA processing + interactive OpenGL product workflow.
  • Selection, gallery filtering, inspection, and CSV export.
  • This visual is portfolio-specific, not historical product UI.
Interactive conceptual PCA model-space visualization Four partially overlapping classes of points appear across three PCA axes. Controls can isolate each class or an eight-sample cohort. PC 01 PC 02 PC 03

03 / Experience

Experience.

Independent / AI systems

Building Kikan, agent workflows, memory and orchestration experiments, scheduled automation, and local or hybrid model environments.

Aival

Led a five-person engineering function and owned clinical-AI product and platform delivery from architecture through production support.

Emotech

Built Java and Spring Boot REST/OAuth services and NLP or video-recognition features for multi-region product trials exceeding 20,000 users.

Netcraft

Improved memory use in an autonomous phishing classifier by 13x and 7x across key components, while strengthening handling of adversarial browser content.

Imperial College London

MEng Computing with Artificial Intelligence, First Class Honours.

04 / Skills

Capabilities connected to evidence.

Select a category to see the systems and work that substantiate it. This is a relationship map, not a technology inventory.

Languages and application

Backend services, browser products, mobile applications, and performance-sensitive visual systems.

BackendJava, Spring Boot, Python, Node.js
Web applicationJavaScript, TypeScript, React, REST APIs, OAuth, web security
Mobile + nativeReact Native, Flutter, C++
EvidenceSpring Boot services at Emotech; React and browser automation at Netcraft; full-stack clinical products at Aival; C++ numerical work in Metalynx Scatter.
Familiar / secondaryGo, Kotlin, Rust
05 / Résumé

Build deeply.
Lead clearly.

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