karamazov
Show HN: 10x faster, 3x cheaper ETL
For the past few months our team has been working on an agentic framework that takes large, expensive SQL workloads and compiles them to Rust, backed by a formal proof of correctness. This is the sort of work I used to do by hand as a systems performance engineer, but now it happens in hours instead of months.We first redid our internal pipelines with this technique and they're now 10x faster...
Open Source Is Dead and I Killed It
Tell HN: Don't mass spam employers with LLM generated emails
If you're looking for a job, do -not- have Claude bulk email every company on "Who's Hiring".These things all look the same and your message is just going to get marked spam.For example, it's painfully obvious that our staff eng role's "combination of distributed execution, workload optimization, and cost-aware infrastructure" is not, in fact, "unusually close" to whatever line on your resume...
Show HN: Faster, Cheaper Databricks Spark with Real-Time ML Config Management
We're using LLMs to build neural optimizers, neural scheduling systems, and neural workload tuners. (If you're ex-Google, you can think of it like Borg powered by LLMs.)
Today we use ML to make data warehouses and spark jobs more efficient. We're hiring staff ML engineers to train models that can understand how much compute a job needs, how it scales to larger machines, whether a machine can run more jobs, and so on; and staff infra engineers to take those models and deploy them on real-world production systems.
We're also looking for FDEs who can help us talk to users and run pilots. This is a pretty technical role (you need to be able to do data analysis and debug in prod) that's also user-facing - it should be a good fit for a former (or future) technical founder.
If this sounds cool, please email me: ben [at] espresso [dot] ai
We're using LLMs to build neural optimizers, neural scheduling systems, and neural workload tuners. (If you're ex-Google, you can think of it like Borg powered by LLMs.)
Today we use ML to make data warehouses and spark jobs more efficient. We're hiring staff ML engineers to train models that can understand how much compute a job needs, how it scales to larger machines, whether a machine can run more jobs, and so on; and staff infra engineers to take those models and deploy them on real-world production systems.
If this sounds cool, please email me: ben [at] espresso [dot] ai
We use ML to make data warehouses and spark jobs more efficient. We're hiring staff ML engineers to train models that can understand how much compute a job needs, how it scales to larger machines, whether a machine can run more jobs, and so on; and staff infra engineers to take those models and deploy them on real-world production systems.
If this sounds cool, please email me an intro and a resume: ben [at] espresso [dot] ai
Show HN: Free Snowflake Observability
My startup helps companies save money on Snowflake, and over the past two years we've built out a lot of observability features based on customer requests.We're launching these features for free for everyone. You can read more here: https://espresso.ai/post/observability
This is what my company does (https://espresso.ai/), I'm taking advantage of the end of year quiet time to hack on some more R&D-style projects we have.
Show HN: Optimize Databricks SQL
I launched my startup's Snowflake optimization product here about two years ago, and we've just released our second product: a Databricks SQL optimizer.The optimizations are basically kubernetes for data warehousing: we take over autoscaling and cluster selection to increase utilization without impacting latency. The scheduler is backed by ML models that predict runtime and capacity, which...
Kubernetes for Snowflake
Show HN: Find and Delete Unused Snowflake Tables
Stop Paying for Snowflake Multicluster
Run DBT 2x Faster
Espresso AI, the First Neural Compute Optimizer
Based on the responses here I think we're a superset of where baselit is today, but I could be wrong.
We also have less setup and overhead than most of the other companies in the space. many of them come in with recommendations for system changes that you need to implement, and which they then charge you for; we take about ten minutes to set up and then generate savings automatically.
In the long run we plan to optimize source code (e.g. C++).
Espresso AI emerges from stealth with $11M to tackle the cloud cost crisis
We're well-funded with paying users, but early enough for you to have significant ownership and impact. Reach out to me directly: [email protected].
For now I'm hoping 15 minutes is a reasonable investment to save $10k or $100k.
Shoot me an email if you're interested in one of those: [email protected].
Show HN: Save 50% on Snowflake in 15 minutes
I'm a former YC founder, and I've been working with some friends from Google to build Espresso AI, an ML-powered Snowflake optimizer. We use LLMs to analyze and predict your SQL workload and run your warehouses more efficiently. Our first few customers are seeing Snowflake savings from 30% to 70%. We're launching out of beta, and if your team uses Snowflake we'd like to help you cut down your...
Show HN: Save 50% on Snowflake in 15 minutes
I'm a former YC founder, and I've been working with some friends from Google to build Espresso AI, an ML-powered Snowflake optimizer. We use LLMs to analyze and predict your SQL workload and run your warehouses more efficiently.Our first few customers are seeing Snowflake savings from 30% to 70%. We're launching out of beta, and if your team uses Snowflake we'd like to help you cut down your...
Espresso AI is hiring founding engineers to automate performance engineering, starting with Snowflake data warehouses. Our team worked on ML and performance engineering in Google Search and Google Cloud, and we're applying our expertise to build the world's first neural optimizer.
We're well-funded with paying users, but early enough for you to have significant ownership and impact. Reach out to me directly: [email protected].
Show HN: Get expert PhD feedback on your LLM ideas
* Are you exercising?
* Sleeping well? Sleeping consistently?
* Eating well?
* Getting enough vitamins? Vitamin D is a common, easily fixed deficiency that can cause trouble concentrating; you can get your doctor to test it with a blood draw.
* Any chance you have long covid?
If you physically don't feel good on a daily basis, I would absolutely dial back your work and focus on getting in shape for, say, 2 months. 70+ hours per week clearly isn't getting you where you want, so aim for 40 and put in a hard cap at 50, and get used to the idea that some stuff won't get done. Once you're feeling better, continue keeping reasonable hours and resume studying then.
Even if everything else is fine, you might just be working too much. I think the vast majority of people would have trouble studying after a month straight of oncall and 12-hour days.
If you joined a new project where someone else had written 80% of it, it would take you years to catch up to their productivity; if they were controlling and continued to write 80% of everything, it would be impossible. The next step in becoming a better engineer for this project is figuring out what you need to do differently for everyone else to be more productive; for example, if other people are pushing bugs, you need to add tests to make that impossible. If people take a long time to ramp up, you need to refactor the code so that someone doesn’t need to understand -all- of it to start contributing; you might also need onboarding docs.
The next step in becoming a better engineer generally is to switch teams and learn new skills. If you enjoy hard technical work, miss feeling challenged, and genuinely feel like you’re a much better dev than average, try switching to a hard field that’s new to you: distributed systems, ml, performance engineering, etc.