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Software engineering studio

Leyline —
software engineering studio.

Custom software, AI solutions, and original games. We design and build systems end to end — from architecture to production.

Industries
Fintech
Healthcare
Game development
Business automation

Services

Five practices, one team
01

Custom software development

Backend systems, web applications, integrations, and high-load services built to production standards.

02

Architecture & technical consulting

System design from scratch, audits of existing products, and legacy modernization.

03

AI solutions & integration

LLM integrations, business process automation, chatbots and AI agents built into your existing products.

04

Game development

Mobile and cross-platform games — full cycle from concept, art, and mechanics to store release.

05

Support & maintenance

Long-term support and evolution of the systems we build.

Not sure which of these you need? Describe the problem and we will tell you.

Talk to us →

Our work

Most client work is under NDA
Own product · in development

An original puzzle game

A mystic match-3 title in development for the App Store and Google Play — concept, art, mechanics and release handled in house.

iOS Android Match-3 Full cycle
Fintech · NDA

AI assistant for a fintech company

Automation · NDA

Customer support automation with AI

Fintech · NDA

Payment and billing integrations

Why Leyline

Led by a senior software architect with 6+ years of experience in fintech and healthcare systems.
A compact senior-level team — we start from architecture, not headcount.
Full cycle: idea, design, development, release, and support.
6+years of engineering experience
10+projects delivered
4industries

How we work

01

Discovery

We dig into your task, goals, and constraints.

02

Architecture & estimate

System design, timeline, and budget.

03

Development

Sprint-based delivery with regular demos.

04

Release & support

Production launch and ongoing maintenance.

Technology stack

The languages, frameworks and platforms we build and run production systems on.

Go Python TypeScript Flutter PostgreSQL Docker Kubernetes AWS

Tell us about
your project.

We will get back with an estimate.