// Project case study · 01

HLS Personalized Health & Wellness Platform

A multi-role health-and-wellness platform connecting Benfeks, principals, researchers, and wholesalers through personalized supplement workflows.

RoleFull-Stack Engineer
Timeline2026 — Present
StatusProduction
FocusFull Stack · Frontend · Backend

Overview

HLS helps users understand how lifestyle choices affect their health and access personalized, science-backed supplements. The platform supports distinct journeys for Benfeks, principals, researchers, and wholesalers.

The challenge

Stabilize an existing multi-role application while extending tightly connected health, product, onboarding, and account-management workflows.

The solution

Strengthened the application across the frontend and backend, then delivered role-specific modules and integrations for researchers, principals, Benfeks, and wholesalers.

Responsibilities

  • Stabilized existing application flows and resolved issues across frontend and backend services.
  • Built researcher features and workflows connecting researchers with Benfeks.
  • Implemented principal-to-Benfek relationship and account-management features.
  • Enabled wholesalers to upload products and review products submitted by researchers.
  • Developed Benfek quiz and onboarding features, including automated onboarding email delivery.

Technology stack

ReactViteNest.jsTypeScriptTailwind CSSRedux ToolkitReact Hook FormPrisma

Reflection

The work required extending a live product carefully while keeping interconnected role-based workflows reliable and understandable.

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