SaaSDevelopment.
From product architecture to production-ready software.
Nibilux designs and engineers scalable SaaS products — from early product definition and architecture through launch and continued development. One team, one system, no handovers between strategy and code.
We build SaaS products designed to grow, not just launch.
Product thinking, technical architecture and long-term scalability are decided together — because the choices made in week one determine what the product can become in year three.
03 / What we do
Six disciplines, one teamProduct strategy & architecture
Domain modelling, roadmap definition and system design before a line of code is written — so the product can evolve without rewrites.
UX / UI design
Dense, calm interfaces for people who work in the product daily. Legible data, clear hierarchy, no decorative chrome.
Frontend development
Typed, component-driven applications with hard interaction budgets — fast under real data, not just in demos.
Backend development
Contract-tested APIs, multi-tenant data models and background pipelines engineered for correctness first.
Payments & integrations
Subscription billing, usage-based pricing, dunning and the integrations your customers' stacks demand.
Infrastructure & deployment
Cloud infrastructure with CI/CD, observability and rollback paths — launches that are operations, not events.
04 / From idea to product
Six phasesDiscover.
Understand the business model, the users and the constraints that will actually shape the product.
Define.
Scope the smallest product that proves value. Architecture decisions happen here, on paper.
Design.
Flows, interface language and design system — tested against real tasks, not moodboards.
Build.
Weekly working software. Design and engineering in the same room from day one.
Launch.
Migration, billing, monitoring and a rollout plan that keeps existing customers safe.
Evolve.
Post-launch development driven by usage data — the product gets sharper every cycle.

Membership plans — billing and access
Operations reports — club comparisonScreens from AFitera, a fitness management SaaS NIBILUX is building — scheduling, memberships, subscriptions and operational reporting in one product.
View the AFitera case study06 / Technical capabilities
Full stackWeb applications
Multi-tenant platforms, dashboards and customer portals built on typed, component-driven frontends.
APIs & backend systems
Contract-tested APIs, event pipelines and data models designed to be consumed by your product and your partners.
Payment systems
Subscription billing, usage-based pricing, proration and dunning — with an internal ledger that stays authoritative.
Third-party integrations
CRM, ERP, accounting and communication tools wired in through resilient, observable integration layers.
Data & analytics
Warehouse-backed metrics and embedded product analytics that make adoption measurable per account.
Cloud infrastructure
Deployment pipelines, environments, monitoring and scaling strategy owned end-to-end.
07 / Who this is for
Startups building a new SaaS product
From first workshop to a working platform — with the architecture decisions made right the first time.
Companies replacing legacy software
We rebuild around your existing data and workflows, migrating customers without breaking their routine.
Teams scaling an existing platform
When the codebase slows the roadmap down, we re-architect the parts that matter while the product keeps shipping.
Tell us where your product needs to go. We will reply within two working days.
hello@nibilux.com
Nibilux is a brand operated by Liubov Vynohradova · NIP 5214080157