Founder · Engineer · Trader

Building the next generation of trading infrastructure, powered by AI.

I'm Mike Papinski. I wrote my own arbitrage software, traded on it for years, and turned it into the stack brokers and trading desks run on.

Explore the productsWatch the build on YouTube

The stack

Four products. One trading stack.

Tell me what you do and I will point you at the right one.

Arbitrage teams and prop desks

HFTbridge

Run a whole trading operation from one terminal

The multi-account trading and latency-arbitrage platform I built for my own desk and traded on for years. Now licensed to a small number of organisations.

  • MT4, MT5, cTrader, FIX and crypto venues
  • Built-in latency arbitrage strategies
  • Every account and server on one screen
Visit hftbridge.com

Quants and latency-sensitive traders

HFTfeed

Low-latency market data from London

Aggregated multi-venue market data over FIX 4.4, served from Equinix LD4. The fast reference price that latency-sensitive strategies are built on.

  • FIX 4.4 and a .NET SDK
  • Served from Equinix LD4, London
  • 24-hour trial
Visit hftfeed.com

Traders who want a better terminal

VybeTrader

The AI trading terminal

A modern terminal for web, desktop and mobile with AI built into the workflow. Charts, orders, news and automation in one place.

  • Web, desktop and mobile
  • AI assistant inside the terminal
  • Live news and economic calendar
Visit vybetrader.com

Brokers and prop firms

ViiSync

The broker back-end, all in one

Trading engine, bridge, FIX gateway, REST API, risk and CRM in a single stack. An alternative to stitching a brokerage together from five vendors.

  • Matching, margin and risk engine
  • FIX, REST and gateway SDK
  • One deployment per brokerage
Ask me about ViiSync

The story

From a bank back office to a full trading stack.

  1. 01

    Automation in a custody bank

    I started in the depositary department of a global custody bank, automating work that people did by hand. At night I wrote trading software.

  2. 02

    Trading on my own software

    My latency-arbitrage system started paying for itself. I left the job, moved to Asia and kept building while I traded.

  3. 03

    An office and a team of six

    I opened an office in Kuala Lumpur and ran a trading operation with developers on payroll, pushing the software as far as it would go.

  4. 04

    The institutional wall

    Going institutional did not work. Prime-of-prime access, infrastructure cost and venue access stopped it. I closed the office and let the team go.

  5. 05

    Pivot: infrastructure for brokers

    I had already built most of what a brokerage needs. So I turned it into products: a bridge, a feed, a terminal and an engine.

  6. 06

    One year, solo, with AI

    I rebuilt the whole stack alone with AI coding agents. Today I am shipping it from Spain and documenting every step in public.

Questions

Asked often

What do you actually build?

Trading infrastructure. HFTbridge is a multi-account trading and arbitrage platform, HFTfeed is low-latency market data, VybeTrader is an AI trading terminal and ViiSync is a full broker back-end.

Which product is right for me?

Individual traders start with VybeTrader. Arbitrage teams and prop desks want HFTbridge, usually with HFTfeed as the fast reference price. Brokers and prop firms that need an engine, bridge and CRM should look at ViiSync.

Can I get an HFTbridge licence?

A limited number of organisation licences are open. Send me the word HFTBRIDGE in a direct message on Instagram and I will reply with the details.

Do you sell signals or manage money?

No. I sell software. There are no signals, no advice, no managed accounts and no promised results. You trade at your own risk with your own rules.

Where can I follow the build?

I document everything on YouTube and post daily on Instagram. Longer technical write-ups live on the blog on this site.

How do I reach you?

Instagram direct messages are the fastest route. For product support, use the contact options on each product site.

Follow the build.

Every product here is built in public. Watch it happen, or message me directly.

YouTubeInstagramGitHub