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Custom software development

We build backend services, internal tools and platforms in Go, Python and Node.js, with React front ends — and ship them with CI/CD, monitoring and infrastructure already in place.

An engineer replies, not a salesperson — within one business day.

  • Go, Python, Node.js, React
  • Production-ready from the first release
  • Code in your repositories
  • Co-founders do the work

Official cloud partners

  • Yandex Cloud
  • Selectel
  • Timeweb Cloud
among our clients
  • Novotek
  • RZD
  • SberCorus
  • Otus
  • Besttrip
  • JedAI
  • IMSystems
  • Builddocs
  • Headframe
  • RTDS
Case studies →
symptoms.log

When teams come to us

No capacity for the internal tool

Everyone needs it, and your product team will never get to it.

A service nobody wants to touch

It's critical, hard to change and the original author is gone.

Agencies deliver code, not systems

You got a repository, not something you can run in production.

A backend for an AI feature

It has to be fast, observable and scale with demand.

scope.md

What we do

Backend services and APIs

Go, Python and Node.js on PostgreSQL, with clear contracts, tests and observability.

Internal tools

Admin panels and dashboards in React, built for daily use rather than demos.

Integrations

Payments, CRMs, ERPs and third-party APIs connected to your systems.

Platform tooling

Developer tools, CLIs and automation for your engineering team.

Legacy modernization

New modules, refactoring and reduced technical debt without stopping development.

Production readiness

Tests, CI/CD, monitoring and deployment as part of the delivery, not an afterthought.

What you keep

  • Technical spec and estimate
  • Code with tests in your repository
  • CI/CD, monitoring and deployment
  • Documentation and a maintenance option

Stack

  • Go
  • Python
  • Node.js
  • PostgreSQL
  • React
  • TypeScript
  • gRPC
git log --cases

Similar problems we have solved

All case studies
Travel

Besttrip

The product was growing faster than its infrastructure.

  • Built the infrastructure from scratch: networks, access, environments
  • Automated builds and deployments
  • Took the service over for ongoing operations
Product development

Headframe

A strong product team with no dedicated infrastructure engineer.

  • Built the infrastructure and release process from scratch
  • Set up observability so the team can see the state of its services
  • Handed over knowledge and documentation to the team

TEAM.md

Who will work on your project

There are three of us, by design: the engineers you talk to are the engineers who do the work. No account managers, no hand-offs.

  • Alexander Kaloshin — Co-founder

    Alexander Kaloshin

    Co-founder

    20+ years in IT. In 2014 he founded Last.Backend, a container orchestrator built at almost the same time as Kubernetes. Leads our AI practice.

    • Last.Backend: container management and DevOps as a service
    • Fault-tolerant infrastructure: Kubernetes, CI/CD, bare metal
    • Go engineering
    • Speaker at ProIT Fest and GolangConf
  • Alexander Tikhomirov — Co-founder

    Alexander Tikhomirov

    Co-founder

    7 years in DevOps and dozens of delivered projects, from a first pipeline to production under heavy load.

    • Infrastructure design and operations
    • Cloud migrations and greenfield builds
    • CI/CD, Kubernetes, infrastructure as code
  • Denis Gerasimov — Co-founder

    Denis Gerasimov

    Co-founder

    5 years in DevOps. Takes on the hardest problems and sees them through.

    • Complex infrastructure projects
    • Monitoring, on-call and incident response
    • Operations automation
FAQ.md

FAQ

Why a DevOps company for software development?
Because we deliver software already running in production, with monitoring and deployment — not a zip file.
What stacks do you use?
Mainly Go, Python and Node.js with PostgreSQL, plus React for interfaces. Our co-founder has written Go for over a decade and speaks at GolangConf.
Fixed price or time and materials?
Fixed price for well-defined scopes, time and materials for evolving products. We'll recommend one after discovery.
Do we own everything you build?
Yes. Code, Terraform, Helm charts and runbooks live in your repositories from day one, and cloud accounts stay in your name. If you ever take the work in-house, the handover is documentation and a call, not a rescue project.
Where is your team and what hours do you work?
We work in UTC+3. That is one to two hours ahead of Central Europe, so a normal European business day overlaps almost entirely with ours. For US teams we schedule calls in your morning, and incidents are covered 24/7 regardless of time zone.

Let's talk about your infrastructure

Tell us what is going on today. We reply within one business day with a free initial review.