AI integration and highload · accepting 2–3 new projects per quarter

AI integration and architecture for systems under high load

We embed LLMs, RAG systems, and AI agents into real products — and design the infrastructure underneath that holds production load. From AI copilots and search engines to payment platforms and RTB bidders.

Why us

Engineers who build both AI and the infrastructure underneath

Many teams can either "bolt on an LLM" or "handle load." We do both — because in production they're really the same problem.

🧠

We know the LLM stack inside out

Claude, GPT, Llama, vLLM, local models. RAG, fine-tuning, agents, eval-pipelines. Not from articles — from a dozen production projects.

12+ years in highload

Fintech at 35K RPS, RTB bidders at 250K QPS, search across 12M products. Microservices, event-driven, multi-region failover — this is the team's engineering foundation.

📊

We measure outcomes

Faithfulness, latency p99, cost-per-request, conversion, error budget. Every architectural decision is tied to a measurable metric.

💰

We track cost of ownership

Cloud spend, tokens, GPU, operations. We cut costs 30–70 % — and show upfront what a solution will cost in a year.

🛡️

Production-ready by default

SLO, on-call, postmortems, observability, ratelimit, fallback. Not "shipped a demo" — we bring it through to operation under load.

🔁

We don't idealize technology

If the task is solved by SQL, we skip the LLM. If a monolith fits, we don't split it into microservices. Complexity is expensive, and we avoid unnecessary complexity.

Services · AI track

AI integration and LLM systems

We help you embed LLMs in your product so they work in production, don't hallucinate, and don't blow your token budget.

🤖

AI integration into your product

LLM features in your product: chat assistants, copilots, generation, classification, smart search.

📚

RAG and enterprise search

Documents into a question-answer system with citations, hybrid search, re-ranking, fact-checking.

🧩

AI agents and process automation

Multi-step agents with tool-use and MCP. Process automation, support assistants, DevOps agents.

🔗

Low-code: Zapier · Make · n8n

We wire up CRM, messengers, document bases, and AI nodes into ready-to-run flows. The fastest path from idea to a working process.

🛰️

LLMOps and AI infrastructure

Model gateway, caching, ratelimiting, observability, eval-pipeline, cost attribution across teams.

Services · architecture and highload

Engineering for systems under load

In parallel, we do what we've done for 12+ years: architecture, performance, migrations, infrastructure, and SRE.

🏗️

Highload architecture

Design from scratch and evolution: event-driven, CQRS, multi-region, stack selection for growth.

📈

Performance audit and load testing

Profiling, load tests, capacity planning. What and where will break at 10× load.

🔀

Migrations and refactoring

Strangler-fig migrations, monolith decomposition, online database migrations, cloud transitions.

🛡️

Infrastructure, platform, and SRE

Kubernetes platforms, GitOps, observability, on-call processes, FinOps. SLO as a promise, not a slogan.

Stack

The tools we use to ship production

This isn't "everything we've heard of" — it's what we've personally deployed in AI and highload systems under load and kept on-call.

ClaudeGPT-4 / 4oLlamavLLM LangGraphMCPpgvectorQdrant ZapierMaken8n RagasLangfuse GoNode.jsPython PostgreSQLClickHouseRedisKafka ElasticsearchKubernetesTerraform AWSGCPOpenTelemetry
Featured cases

What we've built

We don't write "helped a client" without numbers. Each project has a measurable metric: faithfulness, latency, cost, conversion, or uptime.

Fintech / RAG 2.4M documents

RAG copilot for compliance analysts

Hybrid search + cross-encoder re-ranker + fact-checker on Claude. Case review time dropped from 40 to 6 minutes, faithfulness 0.94 on golden set.

6.5×
faster analysis
0.94
faithfulness
−72%
cost vs naive RAG
ClaudepgvectorRagas
SaaS / LLMOps 10M req/day

Production LLM gateway with routing and cache

Routing Claude / GPT / Llama, semantic cache, ratelimit, cost attribution. Token cost down 64%, overhead 42 ms p99.

10M
requests / day
−64%
cost
42 ms
overhead p99
GoRedisvLLMOpenTelemetry
Fintech / payments 35K RPS · 4 regions

Payment platform migration from monolith to event-driven core

Migrated payment platform to Kubernetes with Kafka backbone and sagas. Reduced payment API p99 7x and sustained 6x transaction growth.

p99 reduction
TPS growth
−40%
cloud cost
GoKafkaK8sPostgres
How we work

Four-step process

No lengthy pre-sale "conversations." By the second meeting — we estimate, deliver a meaningful prototype or roadmap, and give you real numbers.

Discovery

We understand the problem, metrics, and constraints. We decide what you actually need: AI, architecture redesign, or just a good database index.

Prototype / architecture

For AI — MVP with golden dataset and metrics. For highload — design doc, ADR, roadmap. Costs and risks are visible.

Production

Implementation alongside your team. Pair design, reviews, releases under SLO, A/B tests, on-call.

Handover

Documentation, runbooks, eval-pipeline, cost forecast. Your team owns it and confidently changes prompts, models, or services.

Tell us about your project

An AI feature, a highload optimization, or architecture from scratch — tell us where you are and where you want to be.

Write to us →