We build software like we own it

Algorithmity is a software engineering company built around a simple idea: if we're going to work on your product, we should care about it as much as you do.

We bring experienced engineers, modern technology, and AI-enabled ways of working to products that need to be built, scaled, or evolved. We work as part of your team, take ownership of the work, and stay invested in the result.

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Let’s Talk

Good engineering is more than writing good code.

Technology matters. Architecture matters. Tools matter. But none of that means much if nobody cares about the product they're building.

We believe engineers should understand the problem they're solving, question things that don't make sense, and think beyond the ticket in front of them. They should care about what happens in production, what users experience, and what the product needs six months from now.

That's how we work.

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Own the outcome

We don't just deliver tasks and move on. We take responsibility for the work and the product around it.

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Understand before you build

The right solution starts with understanding the problem. We ask questions, challenge assumptions, and make decisions based on what the product actually needs.

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Use the right technology

We like good technology. We use modern tools, proven approaches, and AI where they genuinely make the work better - not just because they are new.

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Build for what comes next

Software doesn't stop changing when it ships. We build with the next feature, the next user, and the next stage of the product in mind.

We become part of the team.

You shouldn't have to manage another company that happens to write code for you.

We work inside your team, use your tools and processes, understand your product, and take ownership of the parts we're responsible for. The goal isn't to feel like an external vendor. It's to have people on your side who know the system, understand the context, and can get things done.

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Understand

Every successful partnership starts with understanding your product, your team, and your goals - not just your backlog.

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Integrate

We become an extension of your engineering team, adapting to your workflows, tools, and ways of working from day one.

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Build

Our engineers combine technical expertise with AI-enabled practices to deliver high-quality software that’s built to evolve.

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Evolve

We stay invested beyond delivery, continuously improving your product and supporting your next stage of growth.

Years of building software teach you a few things.

We've worked across complex products, different technology stacks, and different stages of growth. We know what tends to work, what doesn't, and how to make the right trade-offs when there isn't an obvious answer.

We pair that experience with the tools available today, including AI. Our engineers use AI throughout the development process to research, build, test, document, automate, and solve problems more effectively. Because we already understand the engineering behind the work, we can use these tools where they genuinely add value instead of treating them as a replacement for experience or judgement.

AI gives good engineers more leverage. It helps us spend less time on repetitive work and more time thinking through the problems that actually matter, making better decisions, and building software we're proud to put into production.

OUR TECH STACK

Front-end

React logo

React

Angular logo

Angular

Vue logo

Vue

PixiJS logo

PixiJS

HTML5 logo

HTML5

Three.js logo

Three.js

Back-end

Node.js logo

Node.js

Express logo

Express

Java Spring Boot logo

Java Spring Boot

NestJS logo

NestJS

.NET Core logo

.NET Core

PostgreSQL logo

PostgreSQL

Redis logo

Redis

Elasticsearch logo

Elasticsearch

Apache Kafka logo

Apache Kafka

MySQL logo

MySQL

MongoDB logo

MongoDB

Mobile

Android logo

Android

iOS logo

iOS

React logo

React Native

Ionic logo

Ionic

Cloud

AWS logo

AWS

Google Cloud logo

Google Cloud Platform

AWS Lambda logo

AWS Lambda

AWS S3 logo

Amazon S3

AWS RDS logo

Amazon RDS

AI & Machine-Learning

OpenAI logo

OpenAI API

PyTorch logo

PyTorch

TensorFlow logo

Tensorflow

Claude logo

Claude

CI/CD & DevOps

GitHub Actions logo

GitHub Actions

GitHub logo

GitHub

Jenkins logo

Jenkins

Terraform logo

Terraform

NGINX logo

NGINX

Docker logo

Docker

Kubernetes logo

Kubernetes

Cloudflare logo

Cloudflare

Helm logo

Helm

Testing & Quality Assurance

Playwright logo

Playwright

Cypress logo

Cypress

Selenium logo

Selenium

Jest logo

Jest

Postman logo

Postman

We don't treat your product like a project.

We like being involved beyond the initial build. As the product changes, we stay close to the team, keep the context we've built up, and help solve whatever comes next.

We don't see our role as completing a list of tasks and handing things back. We take responsibility for the work, understand how it fits into the bigger picture, and care about how the product performs once it's in the hands of real users.

Meet the team

We're engineers first. We bring the experience to handle complex systems and the curiosity to keep improving how we build them. We work closely with our clients, understand the products we're part of, and take the same care with their software that we would with our own.

Anton Zhelyazkov
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Anton Zhelyazkov

Chief Executive Officer & Founder

Rosen Koychev
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Rosen Koychev

Chief People & Operations Officer

Nikolay Marinov

Nikolay Marinov

Chief Technology Officer

Damyan Dimitrov

Damyan Dimitrov

Head of Quality Assurance

Plamen Valchev
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Plamen Valchev

Chief Strategy & Growth Officer

Experience you can build on.

We've worked across products, platforms, and industries where reliability, scalability, and getting things right actually matter.

7+

years of delivering software that matters

40+

engineers and growing

50+

successful projects and partnerships

Trusted by DreamBox, Discovery, Acibadem City Clinic, Уча.се, Trupanion, Stockpicker, Rainbow

Got a product worth building?

Tell us what you're working on. We'll bring the engineers, experience, and curiosity to figure out what comes next.

Lets Talk