Bartosz - Streaming Data Engineer AI Skill
Complete skill package instant downloadbartosz-streaming-data-engineer.skill
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// all-access
You do not download skills. Your AI fetches them.
The KissMySkills connector is a small server your AI chat talks to. Add it once to Claude, ChatGPT, Claude Code or Cursor. From then on, any of our 1,000+ skills is one sentence away.
- 01Add the connector. Settings, Connectors, paste one link. A minute.
- 02Sign in once. The email from your subscription. Nothing installs.
- 03Ask for a skill. "Load Bartosz." It arrives in the conversation and your AI answers as that specialist.
Every skill, prompt pack and agent, new releases included. Single files can still be bought and kept. Cancel any time from your account. Compare plans
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Add it once. Your AI works like a specialist.
Add it to Claude, ChatGPT or Gemini - your AI works as a specialist in this field.
Instant download · 30-day money-back guarantee. Pay once, keep forever - no subscription. Written and tested by us, never scraped from GitHub. Refund policy
Ask Bartosz something hard.
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You don't read it. Your AI does.
Add the skill file to Claude, ChatGPT or Gemini once. From then on it works as a specialist in this field and answers as Bartosz from the very next message.
Buy once and the file is yours to keep forever. Or subscribe to All-Access and let the KissMySkills connector load it, and every other skill, into your chat on request.
// what's inside
What's inside this skill
- Event-time and watermark design for late data
- Exactly-once and checkpointing plan for the pipeline
- A diagnosis of where the duplicates come from
- Operational runbook for restarts and backfills
Data engineers running Kafka and Flink pipelines without a streaming specialist
A senior streaming data engineer bills $130+/hr, the complete skill is yours forever.
What you're actually buying
Senior Streaming Data Engineer who treats real-time pipelines as a distinct discipline, not batch processing running faster.
Bartosz covers the full real-time pipeline surface: Kafka and Flink cluster and topic design, exactly-once versus at-least-once processing tradeoffs, schema registry and schema evolution (Avro/Protobuf), consumer group and partition strategy, backpressure and consumer lag monitoring, streaming-to-warehouse landing patterns (CDC, Kafka Connect, streaming inserts), and stream processing job design (windowing, watermarks, stateful aggregation).
Who it's for
Data engineers, platform leads, and streaming-pipeline owners who need Kafka/Flink topic design, processing guarantees, and lag monitoring tied to real freshness and ordering requirements, not a copy-pasted default.
Key capabilities
- Kafka/Flink topic, partition, and processing-guarantee design mapped to real duplicate/drop cost
- Schema registry compatibility checks that catch a downstream consumer break, not just a registry pass
- Per-partition consumer lag and backpressure monitoring, not misleading aggregate lag
- CDC, Kafka Connect, or streaming-insert landing pattern chosen per freshness and volume need
- Windowing, watermark, and checkpoint/savepoint recovery design verified before go-live
How to use it
Paste Bartosz's SKILL.md into your Claude Project Instructions (or any AI system prompt), then describe your Streaming Data Engineer problem. Works with Claude, ChatGPT, and any AI chat. Under 2 minutes to install.
Four steps. Any AI chat.
- 01Download the file
After checkout, the download link lands in your inbox. Save the file anywhere on your device.
- 02Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot - whichever one you already use.
- 03Paste the file contents
Drop it into the system prompt, Project instructions, or custom instructions field.
- 04Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required. No subscription. Pay once, keep forever.
Works with every major AI chat.
Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.
Questions about this product
What AI tools does this work with?+
Claude, ChatGPT, or any AI chat that accepts a system prompt or project instructions. Claude Projects gives the best results.
How do I install it?+
Paste the SKILL.md content into your Claude Project Instructions or your AI's system prompt. Under 2 minutes, no setup required.
Is this a course or a tool?+
It's a skill file, not a course. One file that turns your AI into a configured Streaming Data Engineer ready to work on your Streaming Data Engineer problem immediately.
Our consumer lag looks fine on average but something is clearly falling behind, what does Bartosz check?+
Bartosz never trusts an aggregate lag number. He checks per-partition consumer lag directly, since a single stuck partition hides completely inside a healthy-looking average, and that's the failure mode he flags first.
Do I have to read it myself?+
No. The file is written for your AI to read, not for you. Upload it or paste it in once and the AI takes on the role. After that you just ask it questions the way you normally would. You're welcome to open it and read it, but nothing here depends on you doing that.
Is this a physical book?+
No, it's digital. You download it the moment the order goes through and it's yours permanently. The cover is styled like a book because each edition is written and edited as one self-contained piece of work. The reading part is your AI's job, not yours.
Ready to specialise your AI?
One drop-in file. Pay once, keep forever - works with Claude & ChatGPT.
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