Design & development studio

High-performing digital products that convert and scale

We design and engineer websites, iOS and Android apps, and custom platforms that turn traffic into revenue — faster load times, cleaner checkout flows, and architecture that holds up as you grow. Landing pages start at $100 and every project includes one month of free post-launch maintenance.

Fixed written scope No templates You own the code

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Free project proposal

Tell us about your project

Written scope, fixed price and a timeline — sent to your inbox within 1 business day. No payment or account needed to get a quote.

Your details stay private and are used only to reply to this enquiry.

  • Reply within 1 business day
  • Fixed price, written scope
  • No payment to get a quote
  • You own the code on handover

$100

Landing pages from

1–6 wks

Typical delivery window

2 rounds

Revisions included

30 days

Free post-launch support

Written fixed scopeSecure card payments via StripeSSL on every site we hostGDPR-aware data handlingYou own the code on handover30-day free maintenance

See it in action

A guided walkthrough of what we ship

Real dashboards, real checkout flows, real mobile apps — built with analytics, payments, and role-based access from day one. Every project gets a live preview link so you can click through the product as it takes shape.

  • Live preview link from the first milestone
  • Conversion-focused checkout and onboarding flows
  • Dashboards with real analytics, not placeholders
Start your project
Preview of a custom analytics dashboard and mobile checkout app built by the PayNest studio
Sample build: SaaS analytics dashboard with a companion mobile checkout app.

Example builds

The kind of product we deliver

Representative concept builds that show the depth of screens, flows, and integrations included in each package. Ask us for a walkthrough of a live build in your sector.

SaaS analytics platform interface concept designed by PayNest Studio

SaaS analytics platform

Multi-tenant dashboard with role-based access, subscription billing, and reporting exports.

  • Web app
  • Stripe billing
  • Dashboards
Food ordering & delivery app interface concept designed by PayNest Studio

Food ordering & delivery app

iOS and Android app with menus, cart, live order tracking, and driver dispatch screens.

  • Mobile app
  • Live tracking
  • Payments
Premium e-commerce store interface concept designed by PayNest Studio

Premium e-commerce store

Conversion-focused storefront with fast product browsing and a two-step mobile checkout.

  • E-commerce
  • Checkout
  • SEO

Images show design concepts produced in-house, not client-owned trademarks or endorsements.

Capabilities

Everything you need to ship a digital product

One studio for design, web, mobile, and integrations — so nothing falls between vendors.

Custom web applications

Dashboards, customer portals, and SaaS MVPs with authentication, roles, billing, and analytics built in.

  • React + TypeScript
  • Role-based auth
  • Admin panels

Native iOS & Android apps

Native and React Native apps with push notifications, in-app payments, and App Store / Play Store publishing.

  • Push notifications
  • In-app purchases
  • Store submission

UI/UX design

Research-led product design: wireframes, design systems, and clickable prototypes before a line of code ships.

  • Design systems
  • Clickable prototypes
  • Accessibility

API integrations

Third-party APIs, webhooks, CRMs, and automation pipelines wired together with proper retries and logging.

  • REST & webhooks
  • CRM sync
  • Automation

E-commerce solutions

Storefronts, checkout flows, subscriptions, and order management tuned for conversion and mobile speed.

  • Stripe checkout
  • Subscriptions
  • Order management

Marketing sites & landing pages

High-converting websites built for Core Web Vitals, on-page SEO, and paid-traffic landing performance.

  • SEO-ready markup
  • Analytics
  • A/B ready

Industries

Built for the way your industry works

We work with founders and teams worldwide. Tell us your sector and we will show you the exact screens, integrations, and flows your product needs.

Retail & e-commerce

Storefronts, subscriptions, and order management.

Healthcare & clinics

Booking, patient portals, and secure records.

Fintech & payments

Wallets, invoicing, KYC flows, and Stripe billing.

Real estate

Listings, map search, and lead routing to agents.

Restaurants & food delivery

Menus, ordering, and live driver tracking.

Logistics & field services

Dispatch boards, job tracking, and driver apps.

Education & e-learning

Courses, lessons, quizzes, and progress tracking.

Travel & hospitality

Search, availability, and booking with payments.

Fitness & wellness

Memberships, class schedules, and habit tracking.

Professional services

Client portals, proposals, and internal dashboards.

Marketplaces

Multi-vendor catalogues, payouts, and reviews.

Startups & MVPs

Launch-ready MVPs you can put in front of users.

Why founders choose us

Built for speed, payments, and scale

Fast turnaround

Landing pages ship in days, full platforms in weeks. Urgent 5-day and 24-hour delivery tiers are available.

Payments & banking ready

Stripe checkout, subscriptions, invoicing, and payout flows integrated and tested end to end.

Scalable architecture

Typed codebases, managed databases with row-level security, and clean APIs that grow with your traffic.

You own everything

Full ownership of code, design files, and data on final payment — plus a documented exit and migration path.

Live client portal

Track milestones, chat with the team, share files, approve designs, and pay quotes from your dashboard.

Support included

One month of free post-launch maintenance, then optional hosting and care plans with clear SLAs.

Process

How we work

  1. 01Step 1

    Discovery & scoping

    A free call to map your goals, users, and competitors. You get the scope, timeline, and fixed price in writing.

  2. 02Step 2

    Architecture & planning

    We choose the stack, data model, and integrations, then break the build into milestones you can track.

  3. 03Step 3

    UI/UX design

    Custom wireframes and screens in your brand — never a template. You approve every screen before we build.

  4. 04Step 4

    Development & QA

    Typed, accessible, fast code with a live preview link from the first milestone and testing at each step.

  5. 05Step 5

    Launch & handover

    We deploy, connect analytics and payments, and hand over the code, design files, and documentation.

  6. 06Step 6

    Support & growth

    One month of free maintenance, then an optional hosting and care plan with clear response times.

Ways to work with us

Pick the engagement that fits your stage

Whether you need one project delivered or an ongoing product team, the commercial terms are agreed in writing before anything starts.

Fixed-scope project

Best for websites, stores, and MVPs with a clear brief. One written scope, one fixed price, milestone payments.

  • Fixed price
  • Milestone billing
  • Defined revision rounds

Dedicated team

A designer and developers assigned to your product for a monthly retainer, with a shared sprint board.

  • Monthly retainer
  • Sprint planning
  • Priority queue

Care & growth plan

Hosting, monitoring, small changes, and continuous improvements after launch, cancellable any time.

  • Hosting & SSL
  • Monthly change budget
  • Response-time SLA

Technology

A modern, maintainable stack

We build on widely supported, well-documented technology so any developer can pick your project up later — no lock-in to a proprietary builder.

Front end

  • React
  • TypeScript
  • Next-gen CSS
  • Tailwind

Mobile

  • React Native
  • Swift
  • Kotlin
  • Push & deep links

Back end

  • Node.js
  • Postgres
  • REST & webhooks
  • Row-level security

Payments & cloud

  • Stripe
  • Edge hosting
  • SSL & backups
  • Analytics

Packages

Transparent pricing

Each package has a one-time build fee plus an optional hosting & care plan billed monthly or yearly until you cancel. Both amounts, the billing interval and the renewal date are shown at checkout before you pay, and the final scope and total cost are confirmed in writing before any work begins. Prices in USD, excluding local taxes.

Starter website

Validate fast

$100 one-time

+ $190/year hosting & care (or $19/month)

A 1–3 page responsive website with contact form, analytics, and on-page SEO. Ships in days.

  • Up to 3 mobile-first pages
  • Contact form + analytics
  • On-page SEO setup
  • Hosting, SSL & monitoring included in the plan
Start a project
★ Most popular

Professional website

$400 one-time

+ $390/year hosting & care (or $39/month)

A 5–10 page custom website with CMS, blog, and lead capture, designed around your brand.

  • 5–10 custom pages
  • CMS + blog
  • Lead capture & CRM sync
  • Speed, SEO & accessibility tuning
Start this package

Web app or mobile app

Scale up

$1,000 one-time

+ $990/year hosting & care (or $99/month)

Portals, SaaS products, and iOS/Android apps. Larger builds are quoted in writing after a free scoping call.

  • iOS & Android or web app
  • Auth, roles & billing
  • Admin dashboard
  • API integrations
Start a project

How we work with you

No surprises, before or after you pay

Written scope before payment

Deliverables, page count, revision rounds, timeline, and total price are confirmed in writing before you are charged anything.

Clear, itemised pricing

One-time build fee and the recurring hosting plan are shown separately at checkout, with the billing interval and renewal date stated up front.

Cancel or refund fairly

Cancel a plan any time from your billing page. Setup fees are refunded in full before work starts, and pro-rated for undelivered milestones after that.

A real team you can reach

Email and phone support during business hours, plus a project portal with chat, files, milestones, and invoices.

Who you are buying from

  • Legal entity: PayNest UK LLC, trading as PayNest Studio
  • 2803 Philadelphia Pike PMB 605, Claymont, DE 19703-2506, United States
  • Email: support@paynest.uk
  • Phone: +1 (302) 250-5840
  • Support hours: Monday–Friday, 9am–6pm (GMT), replies within one business day
  • Currency: all prices are in US dollars (USD) and exclude any local taxes that may apply

Policies & scope of service

PayNest Studio provides website design, mobile app development, UI/UX design, and software engineering services only. We are a private company and are not a government agency, not affiliated with or endorsed by any government body, and we do not offer legal, tax, accounting, immigration, or official filing services. We never charge for, or promise, any government service or document.

Frequently asked questions

What do you build?+

Websites, mobile apps, UI/UX design, and custom software such as dashboards, portals, e-commerce stores, and SaaS products.

How much does a project cost?+

Landing pages start at $100. Business websites start at $400. Apps and platforms are quoted after a free scoping call.

How long does it take?+

Landing pages ship in days. Larger websites take 1–3 weeks and apps or platforms typically 2–6 weeks. Urgent 5-day and 24-hour delivery tiers are available.

How many revisions do I get?+

Two full revision rounds are included at the design stage and one after build, per milestone. Extra rounds are quoted transparently before any work starts — you are never billed by surprise.

How do I track progress?+

Every client gets a project portal with milestones, live status, preview links, chat with the team, file sharing, and one-click payment of quotes. You always see exactly what stage the build is at.

What happens after launch?+

One month of free maintenance covers bug fixes, small content changes, and monitoring. After that you can add an optional hosting and care plan with clear response-time SLAs, or take everything in-house.

Do I own the code?+

Yes. On final payment you receive full ownership of the code, design files, and data, plus a documented migration and exit path.

How do payments work?+

Work is split into milestones. You pay per milestone through secure Stripe checkout, and invoices and receipts are available in your portal at any time.

Will my site work on mobile?+

Every build is mobile-first and tested across phone, tablet, and desktop breakpoints, with accessibility and Core Web Vitals checks before launch.

Questions before you start? Email support@paynest.uk or call +1 (302) 250-5840.

Ready to start building?

Send us your project details and a developer will reply with a written scope, fixed price, and timeline — or configure your package yourself and see the total instantly.

Replies within 1 business day, Monday–Friday 9am–6pm GMT.

Free project proposal

Tell us about your project

Written scope, fixed price and a timeline — sent to your inbox within 1 business day. No payment or account needed to get a quote.

Your details stay private and are used only to reply to this enquiry.