All services01 / Service

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.

02 / Position

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 team
01

Product strategy & architecture

Domain modelling, roadmap definition and system design before a line of code is written — so the product can evolve without rewrites.

02

UX / UI design

Dense, calm interfaces for people who work in the product daily. Legible data, clear hierarchy, no decorative chrome.

03

Frontend development

Typed, component-driven applications with hard interaction budgets — fast under real data, not just in demos.

04

Backend development

Contract-tested APIs, multi-tenant data models and background pipelines engineered for correctness first.

05

Payments & integrations

Subscription billing, usage-based pricing, dunning and the integrations your customers' stacks demand.

06

Infrastructure & deployment

Cloud infrastructure with CI/CD, observability and rollback paths — launches that are operations, not events.

04 / From idea to product

Six phases
01 / Discover

Discover.

Understand the business model, the users and the constraints that will actually shape the product.

02 / Define

Define.

Scope the smallest product that proves value. Architecture decisions happen here, on paper.

03 / Design

Design.

Flows, interface language and design system — tested against real tasks, not moodboards.

04 / Build

Build.

Weekly working software. Design and engineering in the same room from day one.

05 / Launch

Launch.

Migration, billing, monitoring and a rollout plan that keeps existing customers safe.

06 / Evolve

Evolve.

Post-launch development driven by usage data — the product gets sharper every cycle.

05 / Product
AFitera weekly class schedule across multiple clubs
AFitera membership plans — billing and club accessMembership plans — billing and access
AFitera operations reports and club comparisonOperations reports — club comparison

Screens from AFitera, a fitness management SaaS NIBILUX is building — scheduling, memberships, subscriptions and operational reporting in one product.

View the AFitera case study

06 / Technical capabilities

Full stack
01

Web applications

Multi-tenant platforms, dashboards and customer portals built on typed, component-driven frontends.

02

APIs & backend systems

Contract-tested APIs, event pipelines and data models designed to be consumed by your product and your partners.

03

Payment systems

Subscription billing, usage-based pricing, proration and dunning — with an internal ledger that stays authoritative.

04

Third-party integrations

CRM, ERP, accounting and communication tools wired in through resilient, observable integration layers.

05

Data & analytics

Warehouse-backed metrics and embedded product analytics that make adoption measurable per account.

06

Cloud infrastructure

Deployment pipelines, environments, monitoring and scaling strategy owned end-to-end.

07 / Who this is for

01

Startups building a new SaaS product

From first workshop to a working platform — with the architecture decisions made right the first time.

02

Companies replacing legacy software

We rebuild around your existing data and workflows, migrating customers without breaking their routine.

03

Teams scaling an existing platform

When the codebase slows the roadmap down, we re-architect the parts that matter while the product keeps shipping.

03 / Contact

Got an
ambitious idea?

Tell us where your product needs to go. We will reply within two working days.

hello@nibilux.com

© 2026 NibiluxDesigned & built in Europe

Nibilux is a brand operated by Liubov Vynohradova · NIP 5214080157