Pepulux

Engineeringthe digitalproduct.

We merge product thinking with engineering discipline to build software people keep using — and we stay accountable for it long after launch.

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UX
Product engineering stack

Built toperform at scale.

We don’t hand over files, we ship. Everything we build rests on performance, scalability and design precision — measured, not claimed.

Performance budgets on every release
Architecture that scales past launch
Design systems, not one-off screens
Built with
ReactNext.jsTypeScriptNode
Specializations

Our DigitalCraft.

Research-grounded design and engineering discipline, applied to products built to perform — and to keep performing once real people use them.

01.

PremiumUI/UX Design

Interfaces built on research into how people actually behave — designed as systems, so they hold up as the product grows.

Design systems
02.

React & Next.jsProducts

Performance-first web applications, built to rank, load fast and scale with the business behind them.

PerformanceScalability
03.

RobustCloud Systems

Secure, observable back ends and infrastructure that keep working when the traffic arrives.

ReliabilitySecurity

Ready to start?

Let’s work out what your product should be before we build it.

Book a consultation ↗
Our Mastery

Design toDeployment.

The full arc of a digital product — from the first user interview to the release after launch — owned by one team.

  1. 01 / 04
01.

User research& strategy

We start with the people who will use the product — interviews, testing and behavioural data — and turn what we learn into a plan the whole team builds against.

AI & future integration

Next-Genintelligent products.

AI-driven personalisation

Interfaces that adapt to each role in real time — the PPX principle, applied to the products we build for you.

Predictive operations

Systems that learn usage patterns and surface what needs attention before anyone has to ask.

Intelligent data visuals

Complex datasets turned into clear, interactive views that people can actually act on.

How we decide

One ring, two readings.

A decision that only serves one side of this circle is not finished. We hold both, and we say so out loud when a request fails the other half.

Business outcomes

  • More of the people who arrive actually convert
  • Support answers the same question less often
  • Shipping gets faster because decisions are settled
  • Changing your mind later costs less
  • Adoption that holds after the launch week
UX

Same circle. Turn it either way and the other half is still there.

What your users ask

  • Can I find what I came here for?
  • Do I understand what happens next?
  • Is this worth the time it is taking?
  • Can I trust this with my details?
  • Does it work on the device I have?
Sustainable by design

Every pixelhas a carbon cost.

The web runs on electricity. Each element, component and asset adds energy to every visit, for as long as the product lives — so we treat weight as a design constraint, the same way we treat accessibility or load time.

Weight is a decision

Every font, script and image is a cost someone pays in energy. If it does not earn its place, it does not ship.

Lean by construction

Efficient markup, modern formats and no framework we only use once — performance and emissions improve together.

Measured, not claimed

We test pages against the digital carbon rating scale and treat the grade as a build requirement, not a nice-to-have.

Sustained after launch

Pages get heavier over time unless someone watches. We keep measuring after release.

The digital carbon rating scale

Grams of CO2e per pageview. Anything at or above the global average rates F.

sustainablewebdesign.org ↗
A+
0.040
A
0.079
B
0.145
C
0.209
D
0.278
E
0.359
F
≥0.360

The guidelines we design to

User Experience Design criteria from the Sustainable Web Design guidelines — the checklist our design decisions are held against.

Read the full guidelines ↗
  1. 2.1Identify, assess, disclose, review and mitigate sustainability impacts
  2. 2.2Understand user requirements or constraints
  3. 2.3Integrate sustainability into every stage of the ideation process
  4. 2.4Design efficient and streamlined user journeys
  5. 2.5Design to assist and not to distract
  6. 2.6Avoid being manipulative or deceptive
  7. 2.7Make deliverables understandable and reusable
  8. 2.8Use a design system for interface consistency
  9. 2.9Optimize media to reduce resource use
  10. 2.10Ensure animation is proportionate and easy to control
Transparent pricing

One retainer,every discipline.

Fixed monthly tiers rather than hours logged: research, design, engineering and support come out of the same plan. Quarterly billing takes 10% off.

  • Starter
    from $2,400 /mo

    Perfect for small projects, or testing the waters

  • AcceleratePopular
    from $4,400 /mo

    For growing teams with consistent product needs

  • Scale
    from $7,200 /mo

    For established businesses with high-volume demands

  • Enterprise
    Let’s talk

    Tailored for large organisations with custom requirements

Every service we offer is included in these packages — the full list, and what each tier covers, is on the pricing page.

See the plans
Client voices

Shipped, notpitched.

We would rather show you one thing that is live than a wall of logos.

LiveClient project

A premium rentals platform for Sri Lanka — the public site, the property and gallery experience, the enquiry journey, and the design system holding all of it together. Designed and built by us, live today.

Ceylon Property Rentals
Ceylon Property Rentals
Website design & development · Sri Lanka
Visit site ↗
Client project

Noah Bake House

Logo and brand identity — the mark, the system around it and the collateral it runs on.

Grero · Director
Open

Taking new projects

One team, discovery through deployment. Some of our work is under NDA — ask and we will walk you through it on a call.

Start a project
Running on our products
In our words

We put our first full day of real trade through DiamondOar at their counter. That is where we learned what a jewellery POS has to survive — the gold rate moving mid-sale, part exchanges, and staff who cannot stop to read a manual.

DiamondOar
Haran JewellersRathnamukunthan K · Director
In our words

We moved their existing stock and customer history across intact — the part most shops dread. The questions they asked while we did it changed how we built the inventory and customer screens.

DiamondOar
New Velmurugan JewellersMithulan S · Director
Support

Frequentlyasked questions

Straight answers about how we work, what we build and what happens after launch.

You

Still have questions?

Ask us directly. A founder answers — there is no account manager in between.

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What is a typical project timeline?

Most engagements open with a two-to-four week discovery. A focused first release usually follows in eight to twelve weeks; larger platforms ship in phases. We scope before we quote.

Do you handle branding and visual identity?

Yes. Brand identity, logo and the design system that carries it into the product are all part of the studio practice.

What technology stack do you build on?

React and Next.js with TypeScript on the front end, Node on the back end, and cloud infrastructure chosen to fit the product — the same stack our own products run on.

Do you support the product after launch?

That is the point of how we work. Retainers include ongoing support, and we track performance and carbon release over release.

How is pricing structured?

Fixed monthly retainers, with a quarterly option. See the plans above, or book a call for a scoped quote.

Do I need technical knowledge to work with you?

No. We translate between product, design and engineering so you can make decisions without needing to read code.

Available for new projects

Let’s build aproduct thatlasts.

Whether it’s a first product or an established platform, we bring the research, the design and the engineering.