SaaS product development for founders who need to launch and scale
Multi-tenant SaaS with auth, billing, roles, admin and analytics, on a foundation that will not need a rewrite at 1,000 customers.
Does this sound like your team?
“You have customers waiting and no engineering team”
“Your MVP works but tenants, billing and roles are bolted on”
“Every new feature breaks something else”
What you get with SaaS Product Development
- Product discovery and user flows
- UX/UI design and design system
- Multi-tenant architecture
- Auth, roles and permissions
- Subscription billing (Stripe)
- Admin panel and audit logs
- Analytics and AI features
- CI/CD, monitoring and handover
SaaS MVP Scope Template
Features, tenants, billing and roles, with a cut list for v1.
Phases, timelines and what you receive
Discover
Scope, user flows, architecture and written quote
Design & MVP
Designed and working first release
Launch
Production deploy, monitoring and handover docs
Improve
Support retainer, fixes and new features
What we measure before Go / Adjust / Stop
Every phase ends with a decision based on numbers agreed at the start.
Scope
MVP features agreed before build
Usability
tested with real users before launch
Reliability
automated tests and monitoring in place
Handover
docs and access so you are never locked in
Get a plan for SaaS Product Development
A few fields, no sales script. We reply within 1 business day with next steps.
Where we've done this before
EU Digital Product Passport (ESPR)
An EU Digital Product Passport platform built for ESPR, from onboarding to a published, verifiable passport
Agent ops from prototype to production
An operations console to register, run, monitor and govern fleets of AI agents
HIPAA phone, SMS, fax & video
One HIPAA-compliant platform for phone, text, fax and video in healthcare practices
Senior people, named roles
Tech Lead
Owns architecture, code quality and delivery.
Full-stack / Mobile Engineers
Build the product end to end.
Product Designer
UX, UI and design system.
QA Engineer
Test plans, automation and release checks.
What we build with
Industries we deliver this for
Ways to work with us
Every project gets a written quote after a short scoping call.
Fixed-scope project
Clear scope and timeline. Scope agreed before code starts; change requests quoted separately.
Dedicated team / AI Pod
Evolving roadmap or AI systems in production. Monthly, scale up or down with notice.
Support & maintenance retainer
Live products that need fixes, updates, monitoring and small features each month.
Who this is not for, and what we won't do
- We don't start without a written scope and fixed quote
- We don't keep your code in our accounts
What clients say
“Working with the Bit & Bytes team on our CRM data automation project was an excellent experience. The team understood our requirements clearly, transformed complex email data into meaningful insights, and delivered a reliable backend solution that significantly improved our workflow.”
“Bit&Bytes Team quickly understood our goals on SEO assistant project and implemented complex machine learning features with precision. there communication were clear, delivery was timely, and the overall collaboration was smooth and efficient. We're very satisfied with the results and would definitely work with them again.”
“We collaborated with Bit&Bytes team on the development of YourList, our real estate and investment networking platform. From the very beginning, they demonstrated a deep understanding of both the technical stack and the business vision behind the product. They helped us shape the MVP, ensuring smooth integration between backend and frontend. Throughout the process, they were proactive, detail-oriented, and always committed to delivering on time. Working with them seamless and highly productive, they truly went above and beyond to make the project a success.”
Frequently asked questions
Straight answers on cost, timelines, ownership and data.
It depends on features, integrations and platforms. You get a written quote after a short scoping call.
A focused SaaS MVP usually takes 8-12 weeks from kickoff to launch.
Yes, under a monthly support retainer, or we hand over to your team with full docs.
Ready to talk about SaaS Product Development?
Book a short call with a senior engineer. No pitch deck, just a clear next step.
- We reply within 1 business day.
- NDA available on request
- You own all code from day one