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Web development studio

Websites and digital products for ambitious brands

Marketing sites, product apps, and commerce - engineered for performance, accessibility, and durable delivery from Portugal.

Get in touchSee our work
Developer workspace with code on screen and a view of Lisbon rooftops and the Tagus river

What we build

Focused offerings for brands that need durable web products - not throwaway pages.

Explore services

  • Marketing sites

    Fast brand and campaign sites built to convert.

  • Product web apps

    Dashboards, portals, and workflows that stay sharp.

  • Design system implementation

    Tokens and components that keep teams consistent.

  • Performance & accessibility

    Measurable Core Web Vitals and inclusive flows.

  • AI & LLM interfaces

    Chat, RAG, and agent UX that feel native.

  • Commerce experiences

    Storefronts and checkout that convert and stay fast.

Featured work

Selected engagements where performance, clarity, and delivery mattered.

View all work
  • Rastra food traceability dashboard showing kitchen operations and monitoring

    Food tech · Hospitality · Portugal

    Rastra food traceability platform

    A durable food traceability platform with artificial intelligence-assisted workflows, on-site label printing, temperature and humidity monitoring, and continuous technical partnership.

    View work
  • Fresh meat, vegetables, and groceries arranged for Tasca Express online grocery delivery

    Food retail · E-commerce · Portugal

    Tasca Express zero-stock grocery

    A branded online grocery live in under two weeks, with payment and delivery rules tuned for next-day fresh orders across Greater Lisbon.

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  • Tablet and phone showing a retail commerce experience

    Retail · Iberian Peninsula

    Retail brand commerce relaunch

    Lean storefront architecture with clearer product discovery and measurable conversion lift.

    View work

How we work

A clear, predictable delivery process for teams that need focus, not process theatre.

  1. Clarify the brief

    We lock scope, audience, and success metrics before a line of UI is designed - so the build stays focused.

  2. Design and engineer together

    Structure, interface, and performance decisions happen in one loop. No handoff theatre, no throwaway prototypes.

  3. Ship and harden

    We release with crawlable markup, accessible flows, and measurable Core Web Vitals - then refine with evidence.

Abstract geometric shapes representing structure and craft

A studio built for serious delivery

Oligenius is a Portugal-based web development studio. We partner with ambitious teams to ship fast, accessible sites and product experiences with clear craft and zero fluff.

About the studio

Ready to discuss your next release?

Tell us about the product, the timeline, and the bar you need to clear. We will reply with a clear next step.

Get in touchSee our work