We build scalable web applications, mobile apps, and enterprise solutions that drive business growth and user engagement.
Expert blockchain development with secure smart contracts, DeFi protocols, and Web3 applications that generate measurable results.
Rapid MVP development that validates your business concept and attracts early users with proven development methodologies.
We actually listen. No corporate buzzword bingo or endless meetings - just real conversations about what you need and how we can build it right. Our team speaks fluent startup and enterprise, so whether you're bootstrapping your first MVP or scaling to millions of users, we can help you get it.
Founded in Lviv, Ukraine
Prepared to build your digital future
Full-cycle development from MVP to market-ready solutions
We celebrate wins like we just shipped the next unicorn - because hey, maybe we did.
Three specialized areas where we deliver exceptional results for growing businesses
Four core principles that set us apart from other development agencies
Weekly progress reports, real-time project tracking, and direct access to your development team via Slack.
Battle-tested agile methodology with 2-week sprints, automated testing, and continuous integration.
We don't just build and disappear. 3 months free support, maintenance packages, and ongoing optimization.
Senior developers with 5+ years experience, code reviews, automated testing, and performance monitoring.
Our clients don't just launch products - they achieve business outcomes. Real metrics from real projects.
Explore our recent work across different industries and technologies.
for Khlib-Trade LLC
E-commerce platform for premium bakery with online ordering and delivery integration. Features real-time inventory management and automated delivery scheduling.
for DeFi Trading
Automated DeFi trading bot for Base network with advanced trading algorithms. Executes complex trading strategies with minimal slippage.
for Goldhagen LLC
The Steel Porcupine — a documentary film website Goal: Build an engaging, trustworthy web presence to host and stream the documentary, educate visitors, and encourage sharing and awareness
for for Grono Corporate LLC
Grono Corporate is a Ukrainian manufacturer of custom glass Christmas ornaments, helping businesses in Europe and America create unique branded holiday gifts. By combining traditional craftsmanship with modern branding solutions, Grono supports local production while expanding globally.
We turn bold ideas into real projects. Ready to start yours?
A unified system for content, performance, and growth — available only inside the 5Hz ecosystem.
Build and customize with plug-and-play modules. Add, remove, or modify components without affecting the core system.
Native support for unlimited languages with RTL compatibility. Manage content in 50+ languages seamlessly.
Optimized for speed with lazy loading, caching, and CDN integration. Load times under 1 second.
Bank-level encryption, 2FA authentication, and regular security audits. GDPR and SOC 2 compliant.
Fully responsive admin panel. Manage your content from any device, anywhere in the world.
RESTful API, GraphQL support, and comprehensive documentation. Integrate with any tech stack.
Pick and choose the modules you need. Each module is optimized and can be added or removed without affecting system stability.
Open architecture ensures you own your data and can migrate anytime
Multiple users can edit content simultaneously with live updates
Smart content suggestions, auto-tagging, and SEO optimization
Track changes, rollback updates, and maintain content history
Don't just take our word for it. Here's what our clients say about working with us.
5HZ has demonstrated exceptional expertise in designing a UX for a website that seamlessly integrates video, still photos, text, and user interactions. Their platform is both user-friendly and powerful, catering perfectly to professional needs.
The whole experience of working with the 5Hz team was a pure pleasure, communication with the team was constant, any questions we had were answered almost immediately.
5Hz successfully completed the project, meeting the client's expectations. The team delivered high-quality work in an expert manner. Moreover, the client has communicated with the team via email and messaging apps. Overall, the team showcased professionalism and provided competitive value.
Highly recommended! First project with them, took a bit time but they finally were able to complete the task with excellent quality and professional approach.
A collective of forward-thinking leaders driving innovation, collaboration, and excellence across every project we take on.
CEO
9+ years
Head of Engineering
9+ years
Head of Design
9+ years
Business Development Lead
7+ years
Let's discuss your project and see how our experienced team can help bring your vision to life.
Deep technical insights, best practices, and real-world solutions from our engineering team
Your Web3 app loads in 8 seconds while competitors take 2. Users abandon after 3 wallet popups. The problem isn't your blockchain choice — it's outdated infrastructure. Learn how modern Web3 stack reduces RPC calls by 75%, eliminates redundant requests, and delivers instant UX that converts.
Real MVP pricing: $8K-12K for simple apps, $12K-20K for SaaS platforms, $18K-30K for marketplaces. Transparent breakdown with timeline, hidden costs, and case study.
Discover how automated DeFi strategies like trading bots, auto-rebalancing, and liquidation protection can maximize your yields while you sleep. Real metrics from automated liquidity pools and arbitrage systems.
Everything you need to know about working with our team. Can't find an answer? Just ask us directly.
Most projects take 2-6 months depending on complexity. We break work into 2-week sprints so you see progress regularly. MVPs can be delivered in 4-8 weeks.
We handle everything: design, development, testing, deployment, and post-launch support. You get a dedicated project manager and direct access to our development team.
We work with both! About 60% of our clients are startups and 40% are established businesses. We've helped startups raise over $50M in funding.
We specialize in React/Next.js for frontend, Laravel/Node.js for backend, and blockchain development (Solidity, Web3). We also handle DevOps with AWS and Docker.
We use Slack for daily communication and have weekly video calls. You'll get access to our project management system to track progress in real-time.
We typically work with 50% upfront and 50% on completion for smaller projects. For larger projects, we can arrange milestone-based payments. We accept bank transfers and crypto.
Yes! We offer 3 months of free bug fixes after launch, plus optional maintenance packages for ongoing updates, monitoring, and feature development.
Absolutely! We've built 25+ blockchain projects including DeFi protocols, NFT platforms, and Web3 applications. We're early adopters with deep expertise in this space.