From idea to product.
Built to scale.
Custom SaaS platforms for UK founders and businesses that have outgrown off-the-shelf software. Full-stack, AI-ready, your code.
6+
Years building SaaS
2
Live own products
8–20
Weeks to MVP
0
Projects abandoned
Two types of client. One approach.
You have a product idea
Founder with domain knowledge, needs a technical team
- You've spotted a gap in your industry
- Spreadsheets are holding back what could be a product
- You need an MVP that attracts early users — not a full build
You've outgrown your tools
Business hitting the ceiling of off-the-shelf software
- Airtable, Bubble or Notion is breaking under your workflows
- You're paying for 5 tools that still don't talk to each other
- You need software built around your process — not the other way round
The full stack. The full picture.
We've built and shipped our own SaaS products — which means we know the full lifecycle from idea to paying customer to scale.
Product Architecture
Data models, API design, and system architecture planned before a line is written. The decisions that are hardest to undo — done right first.
Full-Stack Development
Next.js, React, Node.js, PostgreSQL — a modern stack that scales. No legacy frameworks, no vendor lock-in.
Payments & Billing
Stripe subscriptions, usage-based billing, invoicing and dunning. Revenue infrastructure is where most SaaS projects get it wrong.
Auth & Multi-Tenancy
Secure login, role-based access, and multi-tenant data isolation — the foundations that take the longest to fix if you skip them.
AI Feature Integration
Claude, GPT and open-source LLMs wired into your product — document generation, classification, summarisation, data extraction.
Analytics & Dashboards
Usage dashboards, admin panels and reporting so your team always knows what the product is doing in real time.
The mistakes we've seen.
The ones we prevent.
Scoping everything at launch
Fixed MVP scope agreed before any code is written
Skipping the data model
Data architecture is the first deliverable — not an afterthought
No-code until it breaks
Built in code from day one — you own it, nothing can be taken away
Agency disappears post-launch
Ongoing support, features and technical ownership as you scale
Structured. Transparent. Accountable.
Fixed scope, no black-box development, and a clear outcome at every stage.
Discovery
We map every user journey, define the MVP, and plan the data model. You get a written spec before we touch a code editor.
Design
Figma wireframes to full UI design. You see and approve exactly what we're building — no surprises during development.
Build
Two-week sprints. GitHub access, staging URL, Slack updates every Friday. You see the product grow in real time.
Launch & Grow
Production deploy with CI/CD, monitoring and full documentation. We stay on for ongoing development — but you're never locked in.
Discovery
We map every user journey, define the MVP, and plan the data model. You get a written spec before we touch a code editor.
Design
Figma wireframes to full UI design. You see and approve exactly what we're building — no surprises during development.
Build
Two-week sprints. GitHub access, staging URL, Slack updates every Friday. You see the product grow in real time.
Launch & Grow
Production deploy with CI/CD, monitoring and full documentation. We stay on for ongoing development — but you're never locked in.
We've lived the product lifecycle.
Bitvero doesn't just build client products — we build and run our own SaaS. That means we understand what matters beyond launch: retention, billing edge cases, performance under load, and keeping users happy at scale.
See ExDocs — built by usExDocs
Live SaaS serving Indian exporters. AI document generation, Razorpay + Stripe billing, compliance workflows. Built and maintained by Bitvero.
Badger
UK company compliance SaaS in active development. Multi-tenant, subscription billing, Companies House API, push notifications.
6+ years
Building production SaaS. We know where these projects go wrong — billing edge cases, data isolation, performance at scale — and how to prevent them.
Realistic estimates, not sales pitch numbers.
8–12 wks
MVPCore features, single tenant
- Core user journeys built
- Auth + basic roles
- Stripe payments wired
- Staging + production deploy
14–20 wks
Full ProductMulti-tenant, billing & admin dashboard
- Multi-tenant data isolation
- Role-based access control
- Subscription + usage billing
- Admin dashboard + analytics
- CI/CD + monitoring
2–4 wks
AI Add-onAI feature wired into an existing product
- LLM API integration
- Prompt engineering + guardrails
- UI wired + tested
- Deployed to your existing infra
All timelines vary by scope. Sam will give you an honest estimate based on your specific requirements.
Got a product idea?
Let's reality-check it.
Sam is Bitvero's SaaS & App Development specialist. He'll give you an honest view of what your idea needs, what it costs, and what to build first.
- What does an MVP actually need to include
- How much does this realistically cost to build
- Should I start with no-code or go straight to code
- What timeline should I plan for my idea
Sam
SaaS & App Development
Hi — I'm Sam. Tell me what you're building and I'll tell you honestly what it takes, what it costs, and what to build first.
Ready to build your SaaS?
Book a free gap analysis with Cara — no hold music, no obligation. Just clarity on where your business has gaps and what to fix first.