Mark Husiev
CONTACTS
  1. Portfolio
  2. /Product Engineering

PRODUCT ENGINEERING

I design and build complex web applications, connecting user interfaces with the logic and data behind them

SYSTEM INTERFACES
Interactive 3D, guided user flows, real-time chat and AI assistants.

STATE & LOGIC
Validation, dependencies, revisions, recovery and synchronized state.

END-TO-END DELIVERY
Frontend, APIs, persistence, generated outputs, testing and deployment.

Next.js · TypeScript · React · Node.js · PostgreSQL· WebGL / Three.js

Projects

B2B elevator configurator · Accepted by the client
A 3D configurator for elevator cabins, with a live preview, configuration saving and loading, checks for incompatible combinations of components, and PDF export of elevator specifications.



Elevators 3D Configurator
Whalehunt

Visual strategy builder for prediction markets · Third place at the Synthdata hackathon
An n8n-style node editor designed to simplify strategy building, with backtesting, paper trading and an AI agent that can create or edit strategies.



AI-assisted freelance marketplace designed for on-chain settlement · Built in 14 days · Winner of two hackathon tracks
A workflow connecting AI-assisted onboarding, Tinder-style matching between freelancers and clients, chat with saved history and versioned agreements.



Lancerium