Engineering studio

Systems that hold up under real load

We build web platforms, integrations and AI automation for businesses whose data lives in several systems at once: storefront, ERP, warehouse, CRM, payments, mobile app. The team works from Uzhhorod, Kyiv and remotely across Ukraine, with clients in Ukraine and the EU.

800k+
SKUs in the catalog we maintain
300k+
monthly users on the platform
100+
data sources in our collection systems
~40
recurring data exchanges between systems

What we do

Services

End to end: architecture and code, deployment, monitoring and protection. We own the whole job, including how it runs in production.

AI agents and automation

Agents that handle routine inside your processes: triaging requests, preparing documents, classifying and enriching data, answering repetitive questions.

  • MCP servers and multi-agent pipelines
  • Anthropic / OpenAI APIs
  • Cost observability for model calls
  • Eval gates in CI so quality does not slip unnoticed
Learn more

High-load web platforms

Catalogs, marketplaces, customer portals and admin panels built for high load — like the commerce platform in our case study, with 300–400k monthly users.

  • Laravel, Django, FastAPI, Node.js
  • Staged legacy migration without stopping the business
  • Caching, queues, realtime over WebSockets

ERP, CRM, WMS and payment integrations

We connect systems that were not built to work together and make the exchange predictable: retries, logs and failure monitoring.

  • REST, OAuth, webhooks, RabbitMQ queues
  • Bank acquiring, LiqPay, Stripe, installments
  • Nova Poshta, Google, Apple, Telegram
  • Form leads into CRM with UTM source tags
Learn more

Data and collection

Collection platforms over websites, open APIs and Telegram: with normalization, deduplication and failure control.

  • Playwright, Selenium, proxies, anti-blocking
  • Celery, RabbitMQ, PostgreSQL, TimescaleDB
  • Monitoring of parser failures and data quality

Mobile applications

Flutter apps for the App Store and Google Play together with the API behind them — from the first release to ongoing updates.

  • Flutter for iOS, Android and web
  • APIs for mobile clients, push, authentication
  • Store publishing and maintenance

DevOps and protection

Deployment, CI/CD and security: releases go out without surprises and the server has DDoS and intrusion protection and restricted access.

  • Docker, GitHub Actions, Nginx, SSL, Cloudflare
  • DDoS and intrusion protection, access control, secrets and permissions management

Technical SEO and site recovery

We bring back into search the pages Google doesn't see, and make the site fast and secure — with a 301 redirect map, a baseline before changes and a before/after report.

  • Indexing audit, catalogue structure, redirects
  • Multilingual setup and hreflang, JSON-LD, sitemap
  • Speed, WebP, WordPress updates and hardening
Learn more

Expertise

The stack we work with daily

The technologies we have used to launch and support systems under real load.

Languages

PHPPythonJavaScriptDartSQL

Backend

LaravelDjangoFastAPICeleryChannelsNode.jsExpressWordPressWooCommerce

Frontend, mobile & SEO

HTML/CSSReactFlutterPyQtTechnical SEOJSON-LDGA4 / GTMSearch Console

AI & agents

Claude CodeMCP serversMulti-agent pipelinesSpec-driven developmentEval gates in CIAnthropic / OpenAI APIs

Realtime

RabbitMQRedis Pub/SubWebSocketsTCP socketsMemcached

Databases

MySQLPostgreSQLTimescaleDBMongoDB

Deployment

DockerGitHub ActionsNginxPM2SSLHetznerAzureCloudflare

Integrations & protection

RESTOAuthWebhooksERP / CRM / WMSBank acquiringLiqPayStripeNova PoshtaDDoS protectionAccess control

Track record

Already running in production

We do not disclose client names. Below are the problems, the solutions and the technologies they run on.

E-commerce

High-load commerce platform

A catalog of 800k SKUs, 300–400k monthly users and a mobile app. We run the backend, frontend, integrations, CI/CD and production support. The legacy PHP monolith moves to Laravel in stages: behind feature flags, with tests on the money paths and an instant switch-off for any change.

LaravelRabbitMQMySQLFlutterDocker
Read the case
Healthcare SaaS

Clinic platform with AI image analysis

Django backend and admin panel: organizations, doctor roles and permissions, checkups with images, billing and notifications. Patient images go to Azure AI analysis and the result returns into the clinical workflow — with access control over sensitive medical data.

DjangoDRFCeleryAzure AIFlutter Web
Read the case
IoT

EV charging station platform

A Node.js station gateway: long-lived TCP sessions over a custom binary protocol, with Redis Pub/Sub between the socket layer and the API. Remote commands, live session state, uptime telemetry and billing, a PostgreSQL schema, a React admin panel and the API for the mobile app.

Node.jsTCPRedis Pub/SubPostgreSQLReact
Read the case
Data & AI

Data collection and processing services

A collection platform over 100+ sources — sites, open APIs and Telegram — with normalization, deduplication and failure monitoring. Alongside it: a FastAPI publishing platform with an editorial moderation queue and an SEO layer, and a market-data lab on TimescaleDB with a rules engine over 40+ risk parameters.

FastAPICeleryPlaywrightTimescaleDBPostgreSQL
Read the case

How we work

How the work goes: four steps

We start small and verifiable. Every step ends with something you can see and judge.

1

Audit

We look at the processes, the data and the systems already in place, then come back with the tasks where automation gives a measurable effect and the ones where it would not pay off.

2

Pilot

We take on one task and finish it in a few weeks. The success criterion is agreed before the start, so the result does not depend on interpretation.

3

Rollout

We take the solution to production: integrations with live systems, tests on the critical paths, deployment without stopping the work.

4

Support

We monitor failures, update, protect against attacks and keep developing. The infrastructure and the code stay yours.

Questions

How we work together

How does the work start?

With a short audit: we look at the processes, the data and the existing systems, then return with the tasks where automation gives a measurable effect. Then we take one of them into a pilot.

How long does a pilot take?

Usually a few weeks. A pilot closes one specific process and has a clear success criterion agreed before the start. If the result is not reached, that is an answer too — obtained cheaply.

Can AI be integrated into an existing ERP or CRM?

Yes. We work through the exchange contracts that already exist: REST, OAuth, message queues, webhooks. Integrations are added on top of the system, without rewriting the accounting core.

Can an old system be replaced without stopping the business?

Yes — through staged migration behind feature flags: new code ships in parts, critical paths are covered by tests, and any change can be switched off instantly.

How do you use AI in your own development?

AI agents work in our development every day under clear rules: each project has its own agent settings, tasks come as written specifications, every change is checked automatically against real examples, AI model costs are tracked, and separate safeguards keep passwords and access keys out of the agents' reach. A person decides what goes into the live code.

What about support after launch?

We provide production support: failure monitoring, updates, protection against attacks and further development within an agreed budget of hours. The infrastructure and the code stay yours.

Where are you based, and do you work with clients from other cities?

The founder works from Uzhhorod; the team works from Kyiv and remotely across Ukraine. The work is remote, so the client's city does not matter: we take projects from Kyiv, Lviv, Odesa, Dnipro and from abroad — EU countries, including neighbouring Slovakia and Hungary. When it helps, we meet in person in Uzhhorod or Kyiv.

Contacts

Tell us about the task

Tell us in two paragraphs what's not working. We will tell you whether we take it on and where we suggest starting. Meetings online, or in person in Uzhhorod or Kyiv.

We reply within one business day.

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