What We Bring
A full-stack technical team with proven execution in mobile, backend, and infrastructure.
Technology Stack
- ✓ Mobile: Flutter (iOS + Android from single codebase)
- ✓ Backend: Firebase / Firestore / Cloud Run
- ✓ Payments: Stripe, Stripe Connect (multi-user payouts)
- ✓ AI: Claude API, agent systems, embeddings
- ✓ Infrastructure: Cloud Run, Pub/Sub, scheduled tasks
- ✓ Frontend: React, web platforms
Execution Speed
We ship features in weeks, not months. From concept to MVP in 4-6 weeks. Production-hardened in 8-12 weeks.
Quality & Longevity
We don't just ship—we ship things that last. Documented code, tested workflows, scalable architecture. Your product is maintainable when you take it over.
Partnership Models
Model 1: Outsourced Development
You own the product concept & strategy. ZumoGroup handles all technical execution. You maintain control, we build.
Typical scope: MVP to product launch (3-6 months) | Cost: £60K–£150K+
Model 2: Embedded Team
Your product, our team embedded in your org. Work alongside your team, share knowledge, support long-term roadmap.
Typical scope: Ongoing (6-24 months) | Cost: £10K–£20K/month
Model 3: Advisory + Build
You have a technical team. We provide architecture review, scalability guidance, and handle specific modules (payments, AI, real-time).
Typical scope: Per-module or retainer | Cost: £5K–£15K/month
Why Partner With ZumoGroup
- ✓ Shipped products: Not a consulting firm—we build and run our own apps
- ✓ Full-stack: Mobile, backend, infrastructure. You don't need separate teams for each
- ✓ Speed: Agile sprints, rapid iteration, ship early feedback
- ✓ Reliability: Production experience at scale. We know what breaks and how to prevent it
- ✓ Knowledge transfer: We document, we train, we hand off
You have a B2B SaaS concept. ZumoGroup builds the MVP (4 weeks), you validate with customers (2 weeks), we iterate on feedback (4 weeks), then you scale with your own team. Total: 10 weeks, £40K investment.
Process
1. Kickoff & Scoping
Understand your vision, define MVP scope, establish timeline and budget.
2. Architecture & Planning
Design system architecture, tech stack, data flows, deployment strategy.
3. Sprint Development
2-week agile sprints. Weekly standups. Constant feedback loop. Ship early.
4. Testing & Hardening
QA, performance optimization, security audit, production readiness.
5. Launch & Handover
Deploy to production, knowledge transfer, documentation, ongoing support (optional).
Typical Project Examples
Mobile-First SaaS (12 weeks)
Flutter apps + Firebase backend + Stripe payments. Teams, real-time collab, analytics. £80K–£120K
Marketplace Platform (16 weeks)
Two-sided mobile app, vendor dashboard, payout system, real-time messaging. £120K–£200K
Data-Heavy Dashboard (10 weeks)
Web app, complex analytics, real-time data, export/reporting. £60K–£100K
AI-Powered Product (14 weeks)
Mobile or web, Claude API integration, AI tutoring/agents, knowledge base. £100K–£150K
Ready to Build?
Let's discuss your concept, timeline, and partnership structure.
Schedule a Partnership Call