Update: Data engineer asked to lead important meeting, realizes they have no idea what they're doing: 'Up until now, the stakes have been low... That era has ended'

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  • Data engineer leads meeting and impresses bosses and colleagues.
  • I've been pretending to understand my job for eight months, and I think I've finally reached a level where I actually can't fake it anymore. Do I come clean to my boss or just keep going?

    So for context, I have a master's degree in something completely unrelated to this job, I got hired because I interviewed well and apparently "fast learner" on a CV is legally binding. Eight months in and I've been surviving entirely on confident nodding, strategic use of the phrase "let me circle back on that," and a browser history that is just Stack Overflow and "what is [word my boss just said]." The issue is that up until
  • now the stakes have been low enough that vibes could carry me. That era has ended. There is a meeting on Monday with actual numbers and actual questions and my boss just told me I'm "leading it" in a tone that suggested he thinks that's a reward. I have four days. I don't know if I should come clean, speed-run eight months of learning in 96 hours, or simply walk into the ocean. What should I do?
  • Employee nervously gives presentation to his peers and bosses.
  • Ready to hear all about the work this dude put in?

    UPDATE: Guys, the meeting ended few hours ago. Here's what happened. First of all I was not expecting so many people to witness my unraveling, so thank you for that, genuinely. To many people who told me to be honest with my boss - I want you to know I read your comments, respected your perspective, and did not do that.
  • Many asked about the nature of my work. I am a Data Engineer at a mid-sized logistics company in Germany. The project was building an end-to-end data pipeline that ingests real-time shipment tracking data from about fourteen different carrier APIs (think FedEx, DHL, a few regional ones), normalizes it into a unified schema in Snowflake, and then feeds a dashboard that
  • our operations team uses to flag delayed shipments before they become a customer complaint. The part I presented was the transformation layer. Basically the bit that takes fourteen completely different data formats that all call the same thing different names. One API calls it "estimated_delivery," another calls it "exp_dlv_dt," one just calls it "when" like an actual psychopath and makes them
  • agree with each other. It all turned out to be more complex than that, but whatever, I won't go into details. Here's what actually happened. Over the last 96 hours I slept maybe 12, consumed about the same number of Redbulls, watched maybe 15 hours of YouTube tutorials, and brutally (can't overstate this) abused my ChatGPT and Claude. Many times
  • I thought I should just come clean to my boss, but then I would open this page and your comments would give me confidence that I was built for this. The actual move that saved me was going into that meeting with three very specific questions prepared. Not answers. Questions. Thoughtful, slightly vague questions that I directed at the senior engineers in the room.
  • Those dudes talked for 40 minutes out of total 60. At the end of the meeting my boss. stopped me and said "this is really impressive work." I said "thank you, I've been thinking about this for a while" which is technically true because I thought about it for 96 hours straight without blinking.
  • After the meeting I went to the bathroom and sat on the floor for a little while. Once I got back to my desk, my boss came up and said he wants me to lead the Q2 project.
  • A round of applause for this hard worker

    So. To answer my original question. Do you come clean or keep going. You keep going apparently. You keep going until you either actually learn the job or the whole thing collapses, and today it did not collapse, so here we are.
  • Meeting participants discussing topics and praising the presenter following the meeting.

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