
BlueApart: advanced search and seamless accommodation booking
Client: BlueApart
Industry: Booking and hotels / TravelTech
We are an experienced team of specialists. We have delivered more than a dozen complex IT projects that run in production. In our relationships with clients and colleagues we stick to simple, partner-like rules. Around the company we gather people with a genuine passion for building digital products — people who can work outside the well-worn patterns.
Companies that trusted us

Client: BlueApart
Industry: Booking and hotels / TravelTech

Client: HomeChefs
Industry: Food industry / FoodTech

Client: SkinApe
Industry: Entertainment / GameTech

Client: SAO
Industry: Real estate / PropTech

Client: Balticon S.A.
Industry: Logistics / LogTech

Client: Global Parts
Industry: Automotive / Mobility
We assemble the team around the project. Below is the real mix of roles across the projects we have documented, with a count of how many of them each role appeared in. How the work actually runs — stages, division of responsibility, trade-offs — is described in detail on the individual service pages.
Full list: services, products and industries — 18 of 19 industries have at least one documented project behind them.
We design and build bespoke web applications — from an MVP that lets you validate an idea quickly, to large platforms and systems developed over years. We build the front-end as well as the backend, APIs, databases, admin panels and integrations with external systems. We work with Next.js, React, Node.js, NestJS, Python, PostgreSQL and MongoDB, among others. We build solutions fitted to a specific business process: SaaS applications, internal systems, sales platforms, websites, marketplaces and CMS systems.
Learn moreWe design the UX and UI of web apps, mobile apps and B2B systems — from user research and the first wireframes to a finished interface and a design system in Figma. We do not design screens in isolation from the product. We look at user journeys, analytics data and technical constraints, so that what we deliver is comfortable to use and realistic to build. Once the product is live we can come back to heatmaps, session recordings, analytics and user interviews, so the next round of changes follows the data rather than a hunch. That is how we worked on the Signor Leone suit configurator, the Mikulewicz Ostaszewski restructuring calculator and the financing application flow for Horyzont Capital.
Learn moreWe design and deliver e-commerce platforms — from headless commerce to classic stores integrated with ERP and CRM. We handle large product catalogues, B2C and B2B sales, marketplaces, and modules written for a specific process: warehouse, checkout, subscriptions. We connect ERP, WMS, payments and logistics, optimise conversion and prepare the store for seasonal traffic peaks. That is how the Kwant and Global Parts projects came about. We most often work for fashion, food and beauty, delivering online stores, marketplaces, catalogues, product configurators and PIM systems.
Learn moreWe help companies grow their visibility in Google by combining technical SEO, content that is worth reading, and a well-planned site structure. We do not stop at a report with recommendations. If we are developing your site, we can also implement the changes directly in the code — from load speed and indexing to structured data, redirects and optimisation during a migration. For the apartment operator BlueApart, work on visibility brought a double-digit increase in organic traffic, and migrating SRDK Studio from WordPress to a headless CMS made the site 60% faster.
Learn moreWe build mobile applications for iOS and Android — native in Swift and Kotlin, and cross-platform in React Native and Flutter. The choice of technology follows what the app has to do: for a demanding interface and work with the phone's subsystems we reach for native, and for one product on two platforms, for cross-platform. When time to market is what counts, there is the no-code option. We focus on performance and UX. We most often work for fitness, health and MedTech, and for hotels and TravelTech, delivering mobile apps and SaaS platforms.
Learn moreA dedicated team or staff augmentation — you are not hiring a single developer but access to a team that builds its own products every day: React, Next.js, Node.js, Python and UX/UI designers. The line-up scales with the project, up and down. This is the model behind Kwant, the e-commerce platform of a nationwide chain of electrical wholesalers, which brings tens of thousands of products into one interface.
Learn moreWe know Strapi from the inside — our own site with more than 2,500 articles runs on this headless CMS, and for clients we deliver content modelling, custom plugins and integration with a Next.js front-end. Migrating SRDK Studio from WordPress to Strapi ended with a site 60% faster. We maintain the instances we deliver for the long term, version upgrades included.
Learn moreWe propose no-code when the advantage in time and cost is real — and we say up front when the platform will become a ceiling. The Sunny Family product catalogue on Webflow is updated by the client's own team with no technical help, and the HR Hints redesign in Webflow with a CMS handed the site over to the marketing team. Automation: Make, Zapier, n8n; applications: Bubble; AI-assisted prototypes: Lovable.
Learn moreWe test web and mobile applications. Penetration testing against the OWASP Top 10, code security review, compliance audit. The result is a report with vulnerabilities ranked by real risk and the cost of fixing them — and we can implement the fixes ourselves, because we write code every day in the same stacks we audit.
Learn moreWe set up the CI/CD pipeline at the start of a project, not after launch, and we keep the configuration in code so the environment can be reproduced rather than guessed at. Docker containers, orchestration with Kubernetes, and cloud chosen between AWS, Azure and GCP on the real cost of the workload. We advise on growing systems: what to split out of the monolith, how to scale the database before a traffic peak.
Learn moreWe move working products without stopping the business: SRDK Studio from WordPress to the Strapi headless CMS — the site became 60% faster; SkinApe from a mobile app to a web app — keeping the users and the business logic. On website migrations we watch the SEO: 1:1 URL mapping, 301 redirects, and visibility measured before and after the switch.
Learn moreWorkshops before the first line of code: process mapping, a business case, an MVP scope with an estimate and an architecture, and the no-code / custom / hybrid decision. We recommend a stack we then build in ourselves — as with PadRes, where we went from workshops to a finished site and brand for a renewable energy farm developer. The outcome of discovery is a document you can bring to us or to any other supplier.
Learn moreWe automate testing with the tools we use on our own projects: Jest and Cypress for the web layer, Playwright for end-to-end, Appium for mobile. TDD/BDD where the business logic calls for it, code coverage measurement and load testing — for online stores before seasonal peaks, for example. QA outsourcing works like our development outsourcing: the testers join your team.
Learn moreProcess digitisation, shown through our own projects: Balticon rents out warehouses in minutes instead of days thanks to automated contracts and payments, Green Transit replaced paper transport paperwork with an app and e-signature, and the Uczciwe Opłaty platform explains their bills to Mzuri's residents. We start by mapping the processes — with Excel and email as the system — and point out where automation will pay back soonest.
Learn moreSeventeen published website case studies — from the law firm KMR Restrukturyzacje, whose site builds trust from the first contact, through the calculator that shortens the path to a consultation at Jabłoński & Wspólnicy, to the HR Hints redesign in Webflow that the team now runs itself. We build on Next.js with a headless CMS, or on Webflow — depending on who is going to develop the site.
The store of the electrical wholesaler Kwant brings tens of thousands of products into one interface, Global Parts sells across 9 markets in its own store instead of through a marketplace, and Balticon rents out warehouses in minutes thanks to automated contracts and payments. We build stores around the sales process — with ERP, WMS and logistics integrations.
The Fit Paradise training app for iOS and Android adapts the plan to the user's progress, the SAO Life loyalty app turns a one-off purchase into an ongoing relationship with the SAO House club, and HomeChefs sells home-cooked meals with Wolt delivery. We write natively in Swift and Kotlin, or cross-platform in React Native and Flutter — the technology follows the product, not the other way round.
We deliver headless CMS projects — most often on Strapi, which also runs our own site with more than 2,500 articles. The editorial team gets a panel fitted to the way they work: the Migration Consortium site is updated by the team itself, and migrating SRDK Studio from WordPress to Strapi ended with a site 60% faster.
Product catalogues at three scales, from our own projects: a database of 40,000 construction projects with paid access for PolandBuild, the catalogue of the international brand Dr Marcus on its own CMS, and the Sunny Family catalogue on Webflow, which the client's team updates with no technical help.
HomeChefs sells home-cooked meals with Wolt delivery and a sales model that meets the regulations, and Baza Cosmetics sells premium cosmetics across 9 European markets on Shopify Plus. A marketplace is two products at once — one for the buyer, one for the seller. We design both views, together with the settlement model.
Two of our booking systems run in different industries: BlueApart takes apartment reservations, with a chatbot closing them outside reception hours; Balticon rents out storage containers in minutes instead of days, because an automated flow handles the contracts and the payments. We connect the booking engine to payments, availability calendars and automated guest service.
The Signor Leone configurator assembles a made-to-measure suit online — the customer arrives at the showroom already decided. The GrowTent configurator picks the growing equipment itself and fills the basket. A configurator makes sense where a product has too many variants for an ordinary product page — it moves part of the salesperson's work onto the site.
A PIM puts product data in order — descriptions, variants, images, prices — in one source that feeds the store, the catalogue and the marketplace without retyping anything. We draw on experience with large catalogues and multi-market stores, where the data update process was the heart of the project; we integrate Comarch ERP, Magento, Shopify and WooCommerce.
We build chatbots on large language models (Claude, GPT-4), integrated with the company's systems — CRM, ERP and a knowledge base through RAG — with a clearly set boundary of competence and a fast handover to a human. At BlueApart the bot books apartments outside reception hours and closes the process, rather than only answering questions.
In a SaaS product you have to think about many customers at once from day one: data isolation, subscription plans, onboarding and churn. We start with discovery and an MVP, because the first hypothesis about what customers will pay for is almost never the right one — and in subscription billing, plan changes, pauses and refunds are harder than the payments themselves.
We rarely build a whole ERP from scratch — more often we add modules or an integration layer that joins the warehouse, sales, finance and production to what already works in the company (SAP, Microsoft Dynamics, Comarch ERP). We treat the rollout as putting processes in order, which the system then makes permanent, rather than as a purely IT project.
We build a custom CRM when the sales process is a competitive advantage, or when bending an off-the-shelf tool costs more than our own solution — otherwise we integrate Salesforce, HubSpot or Pipedrive. The typical scope: a customer record, a pipeline with forecasting, contact history, and integrations with email, calendar and billing.