OCTAGON is a team of experienced developers building scalable digital products — from mobile apps to cloud platforms.
Full-cycle digital product development — from idea and prototype to launch and ongoing support.
Modern web applications and enterprise portals. High performance, accessibility, and scalability.
iOS and Android apps with native performance and great UX. Cross-platform or fully native development.
Microservice architecture, DevOps practices, CI/CD pipelines, and automated scaling.
AI integration: chatbots, recommendation engines, data analytics, and computer vision.
Security audits, penetration testing, data protection, and GDPR / ISO 27001 compliance.
User research, prototyping, and design systems that improve conversion and retention.
A glimpse of what we've built — across industries, platforms, and scale.
A high-traffic B2C marketplace with personalised recommendations, multi-vendor support, and a real-time inventory engine handling 20 000+ SKUs.
Cross-platform fitness tracker with AI-generated workout plans, wearable sync (Apple Watch, Garmin), and social challenge features. 180 000+ downloads in year one.
An enterprise SaaS that extracts, classifies, and summarises legal and financial documents using fine-tuned LLMs, cutting manual review time by 70%.
A cloud-native TMS for a European freight operator — real-time GPS tracking, route optimisation, and automated invoicing across 12 countries.
An adaptive e-learning platform for K-12 schools with AI tutoring, progress analytics, and live classroom tools. Deployed across 40 schools in Slovakia and Czechia.
A full-featured retail brokerage system with real-time quotes, order book, margin trading, and an integrated KYC/AML engine. Supports stocks, ETFs, forex, and crypto across 30+ exchanges.
A professional desktop and mobile terminal for algorithmic traders — visual strategy builder, backtesting engine with 10-year historical data, and AI-powered signal generation with sub-millisecond execution.
A decentralised exchange with on-chain order matching, liquidity pools, and an automated settlement layer. Integrated risk monitoring dashboard and regulatory reporting module compliant with MiCA.
A HIPAA-compliant telehealth platform connecting patients with specialists via HD video, e-prescriptions, and an integrated pharmacy network across Central Europe.
We're not just contractors — we bring strategic thinking to every line of code.
Agile approach and streamlined processes allow us to ship MVPs in 4–8 weeks.
Every decision is measured by business metrics, not just technical KPIs.
Weekly demos, task tracker access, and direct team contact 24/7.
Code reviews, automated tests, and 12 months of free post-launch support.
Tell us about your project — we'll get back to you within one business day.
Námestie slobody 2
066 01 Humenné, Slovensko