Stand with Ukraine

A one-person software development practice focused on building reliable, well-engineered systems for clients who value quality over scale.

The focus and accountability of a senior engineer, without the overhead of an agency or the inconsistency of freelance work.

Services

Custom Software Development

Full-stack applications built from the ground up to fit your exact requirements - no templates, no compromises.

System Architecture & Design

Scalable, maintainable system designs that set a strong foundation and prevent costly rewrites down the road.

Technical Strategy & Consulting

Clear-eyed advice on technology choices, team processes, and roadmaps grounded in two decades of hands-on experience.

Technologies

System DesignScalable distributed systems and architecture
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RESTClean API architecture for service integration
DigitalOceanDeveloper-friendly cloud hosting and deployment
DockerContainerization for consistent, portable environments
LinuxServer administration and infrastructure management
GitLabCI/CD pipelines, version control, and DevOps
RabbitMQMessage broker for reliable async communication
PostgreSQLProduction-grade relational database
RedisIn-memory store for caching and real-time data
DjangoFull-featured framework for rapid web development
FlutterCross-platform framework for mobile and web apps
TypeScriptType-safe JavaScript for robust, scalable codebases
JavaScriptCore language powering interactive web experiences
PythonVersatile language for backend services and automation
CSystems programming for performance-critical work

How It Works

1

Discovery

We talk through your goals, constraints, and context to define the right scope.

2

Design

Architecture and technical decisions are mapped out before any code is written.

3

Build

Focused development with regular check-ins - no surprises, no vanishing acts.

4

Support

Post-launch guidance, maintenance, and iteration as your needs evolve.

The Approach

When you work with Metacorus you work directly with a senior engineer - no hand-offs, no layers of project management. Every project gets undivided attention, careful design decisions, and code written to last.

  • Direct senior-level engagement from start to finish - no hand-offs
  • Careful, deliberate design decisions at every level
  • Code built for longevity, not just delivery

Philosophy

The name means beyond the chorus - a deliberate step past the noise of trends, hype cycles, and disposable solutions. Software worth building deserves more than assembly-line thinking. It calls for a kind of quiet focus: understanding the problem fully before writing a line of code, choosing the right tool instead of the popular one, and treating craft as something that compounds over time.

This is work done at a reflective level - not just shipping features, but considering what they mean for the people who will use and maintain them. Two decades in, the conviction has only deepened: the best software comes from patience, experience, and genuine care for the outcome.

About

Serhii Pryimak
The man behind the service

I started writing code as a teenager and never really stopped. What began as curiosity - taking things apart to see how they worked - became a career, and eventually a craft I've been refining for over twenty years.

Along the way I've built e-commerce platforms, fintech systems, automation tools, and media products. Some from scratch, some inherited mid-flight. Every project taught me something, and the pattern that stuck is simple: the best work happens when you slow down enough to understand the problem before reaching for a solution.

I started Metacorus because I wanted to work the way I believe produces the best results - one client, one problem, full attention. Just me, doing the thing I've spent my whole career getting better at.

Remote - based in Ukraine

Let's Build Something

Have a project in mind? Get in touch to start the conversation.

Available for project-based engagements and ongoing retainers.

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