Full stack engineer for real-time products.
I'm Daniel, a full stack engineer who talks to the people using the product, designs the fix and ships it. Most of my work is real-time: live data, WebSockets, payments and 3D.
01 Selected work
Things I've built
and shipped.
Four case studies on the decisions behind the work, plus smaller projects below.

Insolve
Multi-tenant white-label platform. Operators launch fully branded sites from one shared backend.
Atlas
Three.js engine for multiplayer browser games on low-end hardware. Powers Undead & Unemployed.
Rebuilding an affiliate platform
A slow legacy AngularJS app rebuilt in React. About 30 tables collapsed into one generic component.
Fuseball
Real-time multiplayer football. Authoritative 30 Hz server, client prediction, runs on old phones.
More projects
- three-freecamEditor-style debug camera for three.js. 1.8 kB, zero dependencies, WebGL and WebGPU.430+ weekly downloads
- Heistd3D multiplayer shooter with server-authoritative movement and a built-in map editor.2025
- Q5-ReactReact wrapper for the q5.js canvas library with type-safe state management.2025
- InstrumentalityMy first real-time multiplayer game: a top-down, Counter-Strike-style shooter in p5.js and socket.io. Unfinished.2018
- All repositoriesgithub.com/hxtnv
02 Experience
Six years in production.
A product team, contracts and my own startups. Mostly real-time systems with money moving through them.
- 2022 - now
Frontend Developer
ComeOn! GroupRebuilt the affiliate platform in React, own UX together with the affiliate team, ship small backend changes.
- 2026 - now
Founder
InsolveMulti-tenant white-label platform: three React apps, five Bun services, automated custom domains and payments.
- 2023 - 2024
Co-founder, lead developer
minty.ggBuilt a large real-time crypto gaming platform end to end with two co-founders.
- 2021 - 2022
Full-stack Developer, contract
The Gaming Company S&NReal-time crypto gaming platform from scratch: in-house games with provably fair results on the EOS blockchain.
- 2020 - 2022
Full-stack Developer, contract
CSGOVersus1v1 CS:GO matchmaking platform: Steam login, a public API and crypto payments.
- 2020 - 2025
Freelance developer
Gaming platformsSeveral Steam-based gaming startups: live multiplayer games, Steam item trading bots and crypto payments, all provably fair.
- 2017 - 2018
Web Developer
Radium LeagueBuilt a FACEIT-style competitive platform: teams, profiles, a match queue, ladder and map picking. Also built the league's custom broadcast HUD for tournament streams, the kind ESL and DreamHack each built in-house.
- 2013 - 2016
Freelance web developer
Early projectsFirst multiplayer gaming sites, including a Steam-based platform with real-time PvP game modes.
Frontend
- React
- TypeScript
- Vite
- Astro
- Vue.js
Backend
- Node.js
- Bun
- Hono
- Express
- WebSockets
Data
- PostgreSQL
- Prisma
- Redis
- MySQL
Graphics
- Three.js
- WebGL
- WebGPU
- GLSL
Infra
- Docker
- Cloudflare
- Coolify
- CI/CD
- Linux
03 Contact
Building something real‑time?
I'd like to hear about it.
Send a message here or email me directly. I usually reply within a day.