Workflows · Platforms · Voice AI

Things I have built.

Not slides. Real systems, drawn from the actual workflow files and the actual code. Open any of them for an interactive canvas you can pan and zoom, and a plain explanation of how it works, what it is for, and what broke along the way.

PlatformIn production

Hamsa Eval

Scores every production voice call for quality and, separately, for compliance. Four layers, cheapest first.

TypeScriptReactPostgreSQLPrisma
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n8n workflowBuilt

Call QA

Listens for call_end, judges six dimensions with strict evidence rules, posts to Slack only when a human is needed.

n8nWebhookHamsa APIGPT-4o
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BuildVoice AI

Streaming voice agent

ASR to LLM to TTS on LiveKit, browser and phone from one worker. 902 ms end to end, measured.

PythonLiveKit AgentsDeepgram Fluxgpt-4.1
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n8n workflowLive

Workflow Health Auditor

Scores every workflow on an instance against nine fragility rules. HTML report on demand, Slack summary weekly.

n8nn8n public APICode nodeSlack
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n8n workflowLive

Account health

Groups audit scores by account, computes composite health, routes critical to an intervention and leaves healthy alone.

n8nWebhookCode nodeSlack
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n8n workflowLive

Job Discovery

Searches 18 titles daily, knocks out misses with rules, scores the rest with GPT-4.1, writes to Notion.

n8nApifyGPT-4.1Notion
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n8n workflowLive

Mail reply loop

Classifies inbound mail, matches it to the application, writes status back, drafts a reply to rejections. Never sends.

n8nOutlookGPT-4.1Notion
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n8n workflowBuilt

Job Outreach

Ranks contacts by fit, spends enrichment credits only on the right ones, drafts a German letter into each row.

n8nNotionGPT-4.1Kaspr
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PatternVoice AI

Hospital voice tools

One small workflow per tool: verify the caller, find care, book or move an appointment, answer in a shape the agent can say.

n8nWebhooksHamsaREST
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ProductConsumer mobile

Wolf activation loop

Onboarding, a six-signal discovery feed and behavioural notifications designed as one activation loop.

iOS (Swift)Android (Kotlin)Product discoveryMixpanel
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Want one of these for your team?

Berlin-based, working across the EU and the Gulf. Happy to walk through any of these on a call.