$ berlin-labs --intro

I ship AI systems.
Not decks. Not workshops.
Systems

Berlin Labs LLC is an engineering-led AI consulting company for teams that need real AI in production: agents, pipelines, evals, integrations, and internal tools. I write the code, deploy the thing, and hand it back with the keys.

~/berlin-labs/evals/production-readiness
$ python -m eval.run --suite ship-check
load traces, prompts, tools, and failure cases
grade for tool use, faithfulness, latency, cost
------------------------------------
tool calls pass
retrieval pass
latency budget reviewed
handoff docs ready
------------------------------------
ok regressions: 0
write report -> docs/runbook.md
push to ci... done
 
$
// what I build

Not "AI strategy." The thing that actually runs when your customer is using it.

01

Agents that do real work

Tool-using agents wired into your stack: triage, research, ops automation, review queues, and internal support workflows with guardrails and kill switches.

openaiclaudetool-usemcp
02

RAG and data pipelines

Retrieval that actually retrieves: chunking, hybrid search, reranking, freshness, and eval harnesses built on your data instead of a demo dataset.

pgvectorpostgresembeddingsetl
03

Evals and observability

Offline eval suites, online tracing, regression gates, and dashboards that make AI behavior visible before it surprises the business.

braintrustlangfusecustom
04

Internal tools that scale

The script, spreadsheet, or notebook workflow becomes a real service your team can run, inspect, and improve.

next.jsfastapiqueues
05

Integration and plumbing

Stripe, Slack, HubSpot, Google Workspace, custom APIs, auth, webhooks, queues, and the unglamorous work that decides whether AI ships.

webhooksoauthapis
06

Technical advisory

A senior second set of eyes on architecture, prompts, eval design, vendor choices, and implementation plans. Useful, direct, and code-aware.

code reviewarchitectureunblock
// how it goes

Short loops. Real artifacts. No 8-week discovery phase.

step 01 / week 1

Audit

I look at the code, the data, the workflow, and the user path. Then I tell you what is worth building and what is just noise.

step 02 / week 2

Prototype

Smallest version that proves the system works on your actual data. Not a Figma. Something that runs.

step 03 / weeks 3+

Ship

Production hardening: evals, observability, error paths, deploys, cost controls, and the boring parts that make it reliable.

step 04

Hand off

Docs, runbooks, walkthroughs, and ownership transfer so your team can operate the thing without mystery.

// rules of engagement

The honest version of who this is for.

+ good fit

  • You have a real workflow with real users and want AI inside it.
  • You have engineers, but they are busy on the core product.
  • You would rather see a working prototype in 2 weeks than a 40-page deck.
  • You care about evals, latency, cost, and ownership after launch.
  • You are done buying "AI strategy" and want someone who writes code.

- bad fit

  • You want a thought-leadership keynote with no implementation.
  • You need a large agency with a project manager hierarchy.
  • You believe a chatbot wrapper alone is going to transform the business.
  • You want a 6-month AI roadmap with no shipping in between.
  • You are shopping for the cheapest pair of hands. I am not it.
// company

Public company information for clients, vendors, and counterparties.

legal name
Berlin Labs LLC
business type
AI technology consulting company
primary work
AI systems, automation, custom software, and integrations
public contact
eugene@berlinlabs.net
website
berlinlabs.net
service area
United States and remote engagements
// stack

What I reach for, subject to whatever your team already runs.

models
OpenAI / Claude / Gemini / open-weights
languages
Python / TypeScript / SQL / Bash
backend
FastAPI / Node / Postgres / Redis
frontend
Next.js / React / practical UI
agents
OpenAI SDK / Anthropic SDK / MCP / custom loops
retrieval
pgvector / Pinecone / BM25 / rerankers
eval / obs
Braintrust / Langfuse / custom harnesses
infra
AWS / Vercel / Docker / serverless
$ berlin-labs contact --new

Have something that needs shipping?

Send a paragraph about the problem. I read every email and reply directly.
No forms, no funnel.