Yigitcan Uk — AI Automation Engineer · Product Systems

I build systems that run.

I build multi-agent automations and full-stack SaaS. Every system has a hard cost cap, monitoring, and real tests. You can open the code and check it.

n8nMakeZapierself-hosted via DockerClaude APIOpenAIGeminiOllamamulti-agent orchestrationstructured JSONcost governanceMCPNext.js 15tRPC + DrizzlePostgreSQL / SupabaseRAG + eval (in progress)
8
Years operations background
4
Public repositories
2
Live demos
3
Automation platforms
The Systems

Working software.

Three automations, two SaaS products, and one AI media pipeline — all real, all on GitHub.

The approach

Built carefully, and open to check.

The work is deliberate — the systems are real, running, and on GitHub.

STEP 01

Spec first

I define the contract before writing code: inputs, outputs, structured JSON schemas, and failure paths. The system knows what done and broken mean.
STEP 02

Guardrails by default

Hard cost caps, confidence scoring, and monitoring are built in from the start. If an agent cannot be trusted to run alone, it gets a gate.
STEP 03

Self-hosted and observable

Self-hosted n8n on Docker, Cloudflare Tunnel and Access, logging, and resume-from-checkpoint. If it runs, I can see it, stop it, and replay it.
WebhookPOST · lead ValidateIF · email CreateAirtable Telegramnotify Log · reject422 · fail fast
PROOF, MEASURED
Tests — Beauty Booking OS327
Hard cost cap / run — Badger Tape$2.00
Automation platforms3
Shipped projects / live demos4 / 2
deploy.topology
$ env --boundaries
prod       isolated   secrets sealed
demo       seeded     no real data
preview    ephemeral  per-branch

$ stack --self-hosted
docker            running
cloudflare-tunnel up     no open ports
cloudflare-access enforced
logging           on     structured + retained
Capabilities

What I do.

Workflow Automation[01]

End-to-end flows

Webhook intake, validation, duplicate checks, CRM sync, and multi-channel notifications across n8n, Make, and Zapier. Self-hosted where it matters.

Multi-agent Design[02]

Coordinated agents

Structured JSON output, function calling, confidence scoring, and an orchestrator. For example, five Claude agents handle intake, booking, follow-up, and content.

Full-stack SaaS[03]

TypeScript + Python

Next.js 15, React 19, tRPC, Drizzle ORM, PostgreSQL/Supabase, and MySQL. Multi-tenant, multilingual, PWA-capable.

Cost Governance[04]

Budget-safe AI

Hard per-run cost caps, monitoring, and confidence thresholds. AI can run unattended without overspending or writing bad data.

Self-hosting[05]

Observable systems

Docker, Cloudflare Tunnel and Access, Playwright, logging, and resume-from-checkpoint. Built to be inspected, stopped, and recovered.

RAG + Eval[06]

In progress

I am building deeper retrieval and evaluation with LangGraph, LangChain, pgvector, Langfuse, and FastAPI. Status: in progress.

Manual → automated

The hours each system removes.

What the work takes by hand, and what each system does it in. (est.)

Beauty Booking OS
20–25h/wk → 24/7
Family Budget OS
~3h/wk → live
AI Lead Intake · n8n
~40min/hr → <1s
Daily Report · Make
~55min/hr → 09:00
Client Onboarding · Zapier
~35min/hr → 1 form
Badger Tape
12–14h/wk → <$2
About

From operations to AI automation and SaaS systems.

My career started in operations, not in code. For roughly eight years I ran field operations for events and festivals across Turkey — supervising crews of up to 13 and owning materials, staffing and truck logistics end to end for festivals of up to 15,000 people a day.

Then three years of last-mile delivery operations under Amazon Logistics in Vienna. Eight years of keeping real systems running under pressure taught me which problems are actually worth solving — and that most of them are just broken, manual workflows.

In early 2026 I moved into AI deliberately. I taught myself automation and SaaS development and started building the kind of systems I used to run by hand — with hard cost caps, monitoring and tests.

Today I’ve shipped six projects across four public repositories: workflow automations in n8n, Make and Zapier, an AI media pipeline, and two SaaS products — all open on GitHub. I’m now moving into AI professionally while continuing to build and release my own products.

Real data  ·  prod
✕ SEVERED
Boundary enforced  
✕ SEVERED
Public demo  ·  sample data
Boundaries by design

Real data never reaches a demo.

Strict prod/demo API boundaries, secrets kept out of git history, and self-hosting where it matters — Docker, Cloudflare Tunnel and Access. You can click the public demos with no risk to any real data.

The problem

Most AI projects break before they ship.

Here are the four failures I design against. This is why I show code instead of claims.

Busywork001

Manual work does not scale.

Lead intake, follow-ups, and reports done by hand break as soon as volume goes up. Most teams automate too late.

Brittle glue002

Quick scripts fail quietly.

An automation with no logs, no cost limit, and no recovery path breaks without warning. You find out when a customer does.

AI hype003

A demo is not a system.

A model call in a notebook is not a product. The hard part is getting it to run unattended with guardrails. That is where most projects stop.

Unverifiable claims004

Claims are easy. Code is not.

A portfolio full of buzzwords proves nothing. The only real proof is code you can read and demos you can click.

Under the hood

Built to be inspected.

Workflow Automation
n8n · Make · Zapier, self-hosted
Multi-agent Design
structured output · orchestration
Full-stack SaaS
TypeScript · Python
  ___ _   _ ___ _____ ___ __  __
 / __| | | / __|_   _| __|  \/  |
 \__ \ |_| \__ \ | | | _|| |\/| |
 |___/\_, |___/ |_| |___|_|  |_|
      |__/
Build by Yigitcan Ukbuild env v1.0Vienna, AT
Cost Governance
hard caps · monitoring
Self-hosting
Docker · Cloudflare · logging
RAG + Eval
in progress
FAQ

Straight answers.

01Are these production systems?
Honestly, no. They are not enterprise-scale, and there are no paying clients yet. Two are live demos and one is in daily personal use. They are real, running systems with tests and guardrails, not mockups. I will not overstate them.
02Did you build these with AI tools?
Yes, and that is the point. I use Claude, Codex, and other tools in the workflow. The architecture, the cost caps, the test suites, and the design decisions are mine. The commit history shows the work.
03What's your experience level?
Self-taught and early, moving into AI automation after 8 years in operations and logistics. I do not claim a long engineering track record. I point to systems you can open and check.
04Do you work in English or German?
Both. I work in professional English (B2) and German (B1), and I am based in Vienna. My SaaS projects ship in two and three languages for that reason. (Turkish is my native language.)
05Can I see the code?
Yes. That is the whole point. The repos and live demos are public at github.com/Neeidy. Open it, click it, and judge the work.

The work is real, running, and on GitHub.

Code and live demos. Check them yourself.