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Witsberry

Your CTO execution layer. For funded, distribution-ready founders who need production-grade software built for scale, revenue, and investment.

128 City Road, London, EC1V 2NX, United Kingdom

33/54 Sinna Thoana Road, Kattankudy, 30100, Sri Lanka

Services

  • AI Products & Systems
  • AI-Built MVP Rescue
  • SaaS Applications
  • Mobile Apps
  • Product Websites

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CTO Insights

Strategic technical advice for founders. Weekly deep dives on product decisions.

© 2026 Witsberry Ltd. All rights reserved.

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Based in London, UK

Expert capabilities

Every way we help youship the right product.

High-velocity product engineering for funded, distribution-ready founders. From CTO-led strategy to scale, we handle the entire lifecycle, starting with what NOT to build.

Not sure which one? Start here.

Got an idea, need AI baked in rightVibe-coded MVP is falling apartHave paying users, need to scaleNeed a real mobile appSite isn't converting

AI Products & Systems

AI workflows and agents scoped around what actually drives revenue, not features that just look impressive in a demo.

  • Scoped to features that pay for themselves
  • Production-grade, not a demo hack
  • Your data stays yours. No vendor lock-in
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SaaS Applications

Multi-tenant SaaS platforms built to scale from day one, architected for the users you have, not a hypothetical roadmap.

  • Multi-tenant from day one, not bolted on later
  • Stripe billing, subscriptions, and payouts built in
  • Architected for the users you have, not a hypothetical scale
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Mobile Apps (iOS + Android)

Production-ready iOS and Android apps built for retention, not just a listing in the App Store.

  • One codebase, both app stores
  • Built for retention, not just the install
  • We handle the App Store / Play Store submission
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Product Websites & Landing Systems

Conversion-first websites designed to validate and sell, not just 'exist'.

  • Built to convert, not just to exist
  • Technical SEO baked in from day one
  • Fast by default: no bloated page-builder stack
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AI-Built MVP Rescue

We take over AI-generated or vibe-coded MVPs that hit a wall, untangling the technical debt so the product can actually scale, raise, or sell.

  • We audit first: cleanup or rebuild, told to you straight
  • No judgment for building it with AI tools first
  • Migrate users and data with zero downtime
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50+ products shipped
10+ years of experience
Zero-Risk Launch Guarantee™

Why choose us

Why founders choose Witsberry.

01

CTO-Led Judgment

We decide what NOT to build before a single sprint starts, so budget goes toward what drives traction, not scope creep.

02

Senior-Only Execution

No junior hand-offs, no learning on your dime. One senior team, architected for your product from day one.

03

Zero-Risk Launch Guarantee™

If we miss the agreed scope, we keep working at no extra cost until it's right.

04

Fixed Price, No Surprises

Milestone-based delivery with a locked price upfront. No scope creep, no surprise invoices.

05

100% IP Ownership

Every line of code, every design file, every asset, yours the moment the final milestone clears.

06

50+ Products Shipped

SaaS, AI, mobile, and e-commerce. 10+ years of shipping the judgment that can't be faked.