Inspired by the Past, Built for the Future.
We are a software engineering company focused on product development, data integrations, and generative AI applications, built with an old-school engineering thinking and cutting-edge technology, with a focus on reliability, adaptability, and long-term value.
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Development company inspired by the golden age of technology.
Setelio is two engineers’ dream, driven by the mission to bring back the timeless principles that made technology revolutionary. Inspired by pioneers like Apple, Microsoft, IBM, Hewlett-Packard, and other visionaries who defined industries, we focus on creating solutions that are built to last, designed with precision, and delivered with purpose.
Most problems come from bad decisions made early. That is where we focus. Define what matters. Make the hard decisions upfront. Commit to them. No shortcuts. We are not here for trends. We are here to get it right from day one.
That mindset carries through everything we deliver. Do the work properly, so it keeps working. Built with the future in mind.
What we build.
Your Challenge
Turning an idea into a real product often leads to unclear direction, rushed decisions, or something that works early but starts to break as usage grows. Many teams focus on speed at the beginning and end up with a product that becomes harder to extend, maintain, and scale over time.
Our Approach
We get you to market fast without creating problems you’ll have to fix later. Every key decision is made with growth in mind, so your product can handle new features, more users, and increasing complexity without slowing down or forcing a rebuild.
Partnered Outcomes
- Idea validation to ensure your concept resonates with market demands
- MVP development to quickly bring your vision to life
- Product development for a seamless journey from design to scaling
- Deployments and monitoring to ensure smooth launches and reliable performance
- Ongoing enhancements to refine features and support long-term success
Your Challenge
Generative AI moves fast, but most teams don’t know what to build, how to integrate it safely, or how to design workflows that actually improve productivity and decision‑making.
Our Approach
We identify high‑impact use cases, design secure, scalable pipelines, and embed AI into your websites, internal tools, and customer‑facing platforms, keeping everything simple, useful, and aligned with your data governance and business context.
Partnered Outcomes
- LLM, agent, and RAG powered workflows solving concrete business problems
- Intelligence‑driven automation in your workflows and data
- Smart search and recommendations that surface the right information at the right moment
- Real‑time insights simplifying complex reports and dashboards
- Conversational interfaces reducing support workload
Your Challenge
Seamless integration is critical to modern business success, yet many organizations struggle to unify their data, systems, and services. Without efficient connections, operations can become fragmented, limiting growth and productivity.
Our Approach
We specialize in bridging the gaps between your systems and services. By integrating third-party platforms, unifying diverse data sources, and implementing intelligent automation workflows, we ensure your technology ecosystem operates as one. Our focus is on enabling actionable insights and driving smarter decisions, so your business can thrive in an ever-evolving landscape.
Partnered Outcomes
- Integration of diverse data sources for unified and efficient operations
- Third-party system integration to enhance connectivity and functionality
- Custom API development for seamless and secure data flow
- Automation and workflow engineering to streamline business processes
- Advanced analytics implementation to enable smarter, data-driven decisions
Your Challenge
A website is more than an online presence - it’s your brand’s digital identity and often the first impression customers have of your business. Without a thoughtful design and seamless functionality, you risk losing engagement and credibility.
Our Approach
We craft user-centered UI/UX designs, build high-performance websites, and integrate advanced features like 3D visuals and animations to elevate engagement. Whether it’s a landing page, a corporate site, or a fully custom platform, we ensure your website reflects your brand, engages users and performs flawlessly across all devices.
Partnered Outcomes
- UI/UX design for intuitive and engaging user experiences
- Responsive design to ensure seamless functionality across devices
- Custom website development tailored to your brand’s vision and goals
- Integration of 3D Visuals and Animations for enhanced interactivity
- SEO-friendly content to improve visibility and connect with your audience
Who we work with.
Setelio partners with startups and small-to-medium businesses (SMBs) to design and build systems that keep the business running and growing. We understand the constraints, trade-offs, and decisions these teams face, and focus on delivering solutions that are built to grow with the business.
Startups
For startups, the biggest risk is not speed, but building something you will have to rewrite later. We build MVPs that get you to market quickly while putting the right foundation in place, so you can validate ideas, move fast, and grow without starting over.
SMBs
For SMBs, growth often exposes slowdowns, manual work, and tools that no longer fit together. We focus on improving and connecting what you already use, introducing integrations and automation where they actually matter, so your operations no longer become a bottleneck as the business grows.
Why choose Setelio over big companies?
Many assume bigger means better, with more resources, faster delivery, and greater reliability. In reality, size adds layers, slows decisions, and creates distance between you and the people actually building your solution.
Setelio stays lean by design. You work directly with the people responsible for your product, decisions are made quickly, and everything is built with your business in mind, not internal processes.
Focused Results
In large companies, a significant part of your budget goes to coordination and overhead. Here, the work is done by the people you interact with, so your investment goes directly into building your solution.
Agile & Adaptive
No internal bureaucracy or slow approval chains. We align quickly with your workflow and keep progress moving without unnecessary delays.
Future-Ready
Everything is built to handle real usage and evolve over time, without forcing rebuilds as your business grows.
No Middleman
You work directly with engineers, which means faster feedback, clearer communication, and fewer misunderstandings.
Shared Success
We work closely with you and stay involved beyond delivery, treating your goals as our own, not just another project to complete.
Transparency
Clear timelines, realistic scope, and honest communication. The focus is on delivering what actually works.
Industries we serve.
Hospitality runs on timing, coordination, and guest expectations. Reservations, guest communication, and internal operations handled in a way that reduces manual work and keeps everything running, even during peak demand.
Real estate depends on speed, organization, and follow-ups. Listings, clients, and deal flow structured so teams can respond faster, stay on top of opportunities, and close without losing track of details.
Wellness businesses rely on scheduling, client relationships, and repeat engagement. Bookings, client data, and personalized services managed so operations stay under control as the business grows.
Art needs proper presentation and reach. Portfolios, sales, and digital experiences set up to present work professionally and connect with the right audience.
Productivity depends on how work is structured and executed. Workflows, task management, and collaboration organized so teams reduce manual effort and keep work moving as demands increase.
Tech Stack.
- HTML
- CSS
- JavaScript
- TypeScript
- React
- Redux
- Next.js
- Vercel
- Tailwind CSS
- Material-UI
- Bootstrap
- Sanity
- Three.js
- Framer Motion
- Strapi
- Electron
- Node.js
- Nest.js
- Apollo Client
- Vite
- Chrome Extensions
- Squarespace
- SharePoint Online
- Figma
- Adobe
- Blender
- Typeform
- Clickup
- C#
- .NET Core
- EF Core
- SignalR
- Stripe
- Twilio
- SendGrid
- Firebase
- PostgreSQL
- MongoDB
- Redis
- RabbitMQ
- Microsoft Azure
- Azure DevOps
- GitHub Actions
- Docker
- Prometheus
- Grafana
- PowerShell
- Python
- Terraform
- Bicep
- Make
- Zapier
Whether you're launching something new or extending what you already have,
Setelio builds it right from the start so you don’t have to rebuild later.
Pricing Models.
Pricing is aligned with how your project is built, so costs stay transparent and predictable at every stage.
You know the cost upfront. Scope, timeline, and deliverables are agreed before development starts, so there are no surprises. Work is delivered in defined stages, with payments tied to progress.
Best suited for
- MVPs with defined functionality
- Websites and landing pages
- Integrations with clear requirements
- Products with a fixed feature set
Work is billed based on actual hours spent. This allows flexibility to adjust priorities, refine features, and respond to new requirements without being locked into a fixed scope.
Best suited for
- Requirements that evolve over time
- Scope not fully defined upfront
- Changing priorities during development
- Experimental or exploratory projects
Reserved time with consistent access to the team. Work continues without redefining scope each time, making it easier to move faster, improve continuously, and respond to new priorities.
Best suited for
- Continuous product development
- Ongoing improvements and feature updates
- Maintenance and support
- Long-term collaboration and scaling
Which pricing model to choose?
It should fit the scope, from fixed to flexible development, keeping pricing consistent as requirements and priorities change.
Awards & Honors.
Stripe Professional Certification
Confirms the ability to design and deliver reliable payment systems, handling transactions and integrations.
Microsoft Certified Expert
Advanced proficiency across Microsoft technologies, Azure cloud, enterprise systems, and modern development frameworks.
Microsoft MVP
Recognition for technical expertise, community contribution, and ongoing work with Microsoft technologies.
Apify $1M Challenge Hackathon
Winner of Prague hackathon. Built the i18n Audit Actor to detect translation gaps and validate multilingual pages for SEO and localization.
What clients say.
The best way to understand our value is to hear from the people who work with us.
Our Clients.
- Pomodollar
- Gudzem
- Gregory Goy
Still not sure if Setelio is the right fit for your business?
Let's figure this out together.
Tell us about you and your project vision. Please expect a response from our team within 24 hours.