Engineered digital
products and platforms.
Premium design, web, and SaaS work, engineered for performance, security, and clarity. Custom-built for each client, never copy-pasted from a template.
Order flow
Order a custom build in minutes.
Select one or more services, describe the project in detail, and create an account to track milestones, files, and invoices.
Start orderChoose service(s)
Select Design, Web, SaaS, or any combination that fits the project.
Describe scope + timeline
Share the project details, priorities, and target launch window.
Create account → track everything
Access your dashboard for updates, files, and chat.
Selected work
Discuss your projectThe Relationship Space
A digital space where people connect with therapists: profiles, messaging, and a calm booking flow for appointments.
UTBoosting
End-to-end automation of their business: fewer manual steps, clearer operations, and systems that scale with demand.
Design, Web & SaaS
Wissing Development ships the full stack as modular, reusable work: design systems, fast web surfaces, and SaaS-ready UX. Each lane uses the same discipline so you can expand later without throwing away what you already paid for.
Design
Brand and interface design structured for reuse: tokens, components, and motion specs your product can grow into.
Four focus areas per engagement (expand each)
Brand, narrative, and IA
- Positioning, tone, and visual direction that stay consistent across marketing and product.
- Sitemaps, journeys, and page-level IA before high fidelity so scope stays anchored.
- Modular art direction: patterns you can extend without a full redesign every quarter.
Design systems and reusability
- Figma libraries structured like production: variants, props, and naming that match engineering.
- Tokens for color, type, spacing, radius, and elevation packaged for handoff and audits.
- Core components (forms, tables, navigation, modals) spec’d for states, errors, and loading.
Motion and advanced interaction
- Micro-interaction specs (hover, press, success, failure) tied to real components.
- Scroll and entrance patterns where they support clarity, with reduced-motion-safe fallbacks.
- Prototype-to-build notes so Wissing Development engineers ship the same feel you signed off.
Quality, accessibility, and handoff
- Contrast, focus order, and touch targets checked against WCAG-minded goals for your risk profile.
- Redlines, edge cases, and responsive breakpoints documented for every shipped component.
- Review cycles with your team so acceptance is explicit before build locks the UI.
Web
Custom sites and apps on modern React stacks, tuned for speed, SEO, and the marketing surfaces you need next quarter.
Four focus areas per engagement (expand each)
Modular architecture and delivery
- Next.js App Router layouts, route groups, and shared UI that scale as pages multiply.
- Typed components and predictable data boundaries so features slot in without rewrites.
- Environment-aware config (preview, staging, production) with clear deploy and rollback paths.
Performance and Lighthouse targets
- We target 99+ on Lighthouse (Performance, Accessibility, Best Practices, SEO) on agreed templates; you get recorded runs, not guesses.
- Image pipelines, font loading, and critical CSS choices aligned to real Core Web Vitals.
- Bundle discipline: server components by default, client JS only where interaction requires it.
Content, SEO, and integrations
- Headless CMS wiring with schemas editors can use without breaking layout or performance.
- Metadata, structured data, and crawl hygiene for the pages that actually drive revenue.
- Third-party scripts gated, deferred, or isolated so analytics and chat do not tank scores.
Motion, polish, and hardening
- GSAP or CSS motion layered on top of solid markup, respecting prefers-reduced-motion.
- Security-minded defaults: headers, safe forms, and sane error handling in production builds.
- Monitoring hooks and runbooks so post-launch regressions are caught early.
SaaS
Product UX for real accounts, roles, and money: onboarding, core workflows, and the screens customers live in daily.
Four focus areas per engagement (expand each)
Product discovery and flow design
- Journey maps from signup to value, with edge cases named before engineering commits.
- Role-aware UX: admin, member, and guest paths that stay coherent as permissions grow.
- Backlog-ready slices so Wissing Development can ship in vertical increments you can demo.
Onboarding, billing, and growth surfaces
- Activation flows, checklists, and empty states that reduce time-to-first-success.
- Pricing, upgrade, and invoice touchpoints that match your actual billing provider.
- Lifecycle email and in-app patterns spec’d alongside the UI so messaging matches the product.
Dashboards and complex states
- Data-dense views with filtering, sorting, and saved views where operators need speed.
- Audit-friendly admin tools: who changed what, when, with clear recovery paths.
- Expandable patterns so new metrics or modules drop in without redesigning the shell.
Build alignment and expandability
- Design QA alongside implementation so shipped pixels match signed-off components.
- Technical constraints surfaced early (API latency, pagination, file limits) in the UX.
- Roadmap-friendly documentation so your internal team or Wissing Development can extend safely.
Studio
Who you’ll work with
Wissing Development is led by David Wissing, owner and lead developer. Depending on the project, we add between two and five additional developers so delivery stays fast and the technical direction stays consistent.
Brand and product design are always handled by professional designers, not improvised alongside development. On design-led engagements we collaborate with Lyntra Studios: their team leads brand and product design, while Wissing Development builds the software with David directing engineering. Projects you start through this site are still delivered by Wissing Development.

Primary contact
David Wissing
Owner & lead developer
Our Architecture-First Process
Define
Scope the requirements and draft the technical architecture.
Design System
Establish foundational tokens, components, and layouts.
Build phase
Translate design to code with strict performance budgets.
Launch
Deploy to edge networks, handover files, and monitor.
No cart. Just a conversation.
We don’t sell fixed SKUs from the homepage. Share what you need in the contact form: services, context, links. We reply with milestones, scope, and numbers.
Write your briefBuilt for speed, security and ownership.
Performance discipline, clear handoff, and architecture that scales cleanly from the start.
Lightning Fast
Built on edge networks for global sub-second delivery.
Secure
Enterprise-grade practices.
Full Ownership
100% IP & Code rights.
Scalable Architecture
Systems designed to grow from day zero without technical debt.
Trusted by founders & teams
“David provided the highest quality web design and development for Azurite Studios, and was always on hand to help with internal and client technical questions.”
Jack Lloyd
Former CEO, Azurite Studios
“Working with David has been an absolute pleasure. He delivers on his commitments with a rare mix of creativity and professionalism: designs that feel original and outside the box, with a clear aesthetic edge.”
Reinout Ankone
CEO, Ankone Bedrijfsadvies
“Absolutely delighted with our new branding. It really captures who we are. Huge thanks to David for the phenomenal work and a genuine drive to get it right and deliver the best outcome for us.”
Paul McConkey
Co-Founder, ZGame Energy
Latest Insights
View blogHow we use Scrum to reach a shippable product, with you in the loop.
Structured sprints, transparent backlog, and demos so clients see real progress and quality stays high.
Performance, security, and Lighthouse: how we keep the bar objective.
Core Web Vitals, automated checks, and security hygiene as part of delivery, not an afterthought before launch.
Frequently Asked Questions
Common questions below. On a larger screen you can open Design, Web, and SaaS too. Anything else goes in the contact form.
General
How does pricing get decided?
How long does a typical project take?
Can we combine Design, Web, and SaaS in one engagement?
Who owns the intellectual property and the code?
How do you keep clients involved during the build?
Contact
Ready to build something that lasts?
Design, web, and SaaS, engineered for speed, trust, and long-term maintainability. One form, clear follow-up, no funnel fatigue.
Send a brief from this form: pick services, describe the build, and we reply with scope and next steps.