Six years of shipping. One live platform to prove it.
I build PartyX: six apps, payments, pipelines and the cloud under them, run by one person. On contract, you get that person for 6 to 18 months.
Berlin or remote EU 4–5 days a week B2B invoice


What one person runs.
Every screen is live, or in App Store review.

Guest app
Find tonight, buy, show at the door.

iOS app
Launching soon.


Host console
Create, sell, scan, get paid.

Back-office
Refunds, payouts, the ledger.

Onboarding
Claim your venue in minutes.

Ingestion
10,000+ events kept fresh, 8 cities.
Three databasesCore, search, back-office, kept apart
Object storageLike S3. Posters, images, caches
Queues with retriesEmail, images, tickets in the background
PaymentsStripe, checkout to refund
Automated releasesTested and shipped by pipeline
One person on callTwo years. No outsourcing
All of it runs on Cloudflare's global network.Five services, 300+ cities, no servers to patch. The same design ports to AWS or Google Cloud.
Scroll through the platform.
Hover to pause. Every screen is live, or in App Store review.














AI writes the code now. The job is knowing when it is wrong.
Frontend
React, Next.js, Vue, React Native, design systems, realtime UI. The guest app and the industrial console.
Backend
APIs, data models, background jobs, payments, auth. Less time in Java and Go.
Cloud and operations
Cloudflare, Vercel, AWS basics, pipelines, monitoring. Not my lane: Terraform, Kubernetes, very high traffic.
Review, not typing
With agents in the loop, pull requests run about 50% larger and wait around four times longer for a reviewer. I am the reviewer who also ships: agents draft, I own every line that reaches production.
The unhappy path
They build the checkout that works and miss the refund that should not be allowed. PartyX's payments, payouts and refunds are exactly that code, live for two years with real money on it.
Deciding, not generating
Six apps in 22 months is not typing speed. It is choosing what to build, what to reject and what to delete, then carrying the pager for the result.
Why it matters 45% of AI-generated code ships with a known security flaw (Veracode, 2026). Somebody has to be the other half.
Check it yourself.
Two products in daily use.
WiTTRA Networks Senior Software Developer
PartyX rebuild
Enklare, Stockholm
PartyX v1
Start with two paid days.
One real ticket from your backlog. You see the code, the review notes and the questions I ask. Then decide.
What the CV leaves out.
The five things I will ask anyway.
Answer here, skip the first call. Written yes or no within one business day.
Prefer email? founder@partyx.infoPrefer a CV? One page, PDF