SaaS MVP Development for Startups
I help founders turn an idea into a working SaaS product without over-building. As a senior full-stack engineer with 7+ years of experience, I scope the smallest version that tests your core assumption, build it properly, and launch it in weeks rather than months.
What you can hire me for
Product scoping
Turn your idea into a prioritised feature list. What ships in v1, what waits, and why.
Architecture and stack selection
A stack that fits your budget and your hiring plans, not the trendiest one.
Full-stack build
Frontend, backend, database, authentication, subscription billing and admin tools.
AI features
Add LLM-powered features using OpenAI, Anthropic or open-source models where they create real value.
Launch and infrastructure
Deployment on AWS or Vercel, monitoring, backups and a CI/CD pipeline.
Post-launch iteration
Fix, measure and extend the product based on what your first users actually do.
Results from past projects
freelancer status on Upwork
performance gain on a real estate transaction platform used by JLL and Cushman & Wakefield
on a CRM serving 2M+ users
report generation on a financial compliance platform for KPMG
operational costs delivered for NanoByte Technologies
Technologies I use
- Next.js
- React
- TypeScript
- Node.js
- Laravel
- PostgreSQL
- Supabase
- Stripe
- AWS
- Docker
- OpenAI / Anthropic APIs
Who this is for
- Pre-seed and seed-stage founders who need to validate quickly
- Non-technical founders who need a technical partner
- Companies launching a new product line or internal tool
- Growth-stage teams rebuilding a prototype that was built too quickly
How I work
- Step 1
Discovery and scope
Map the product, users and riskiest assumptions. Agree on a fixed v1 scope.
- Step 2
Design and architecture
Data model, key flows and technical decisions written down before coding starts.
- Step 3
Build in short cycles
Weekly demos so you always see progress and can adjust priorities.
- Step 4
Launch
Production deployment, monitoring, and a handover you can hand to another developer.
How much does a SaaS MVP cost?
A lean MVP for a startup typically ranges from $15,000 to $60,000 depending on complexity, integrations and scope, and usually takes 8 to 16 weeks. The best way to keep cost down is a tight v1 scope, which is what the discovery step is for.
What is an MVP, and what should it include?
A minimum viable product is the smallest version of your SaaS that lets real users do the one thing they came for, so you can learn whether the idea works. It is not a low-quality product. It is a narrow one.
A typical SaaS MVP includes user accounts, the core workflow, basic billing or a way to collect payment, and enough admin tooling to support your first customers.
What to cut from version one
Scope is the main driver of cost and timeline. These are the features most often built too early.
- Complex roles and permissions when a single user type is enough to start.
- Custom analytics dashboards before you have data to look at.
- Native mobile apps before the web product is validated.
- Integrations that no early customer has asked for.
- Pixel-perfect design systems before the layout has settled.
How to validate a SaaS idea before you build
The cheapest way to save money on an MVP is to learn early that a feature is not needed. Before writing code, talk to ten potential customers, ask what they use today and what they pay for it, and see whether any will commit to a pilot.
- A clear problem that people already spend time or money on.
- A specific first customer segment, not everyone.
- Evidence of demand, such as a waiting list or pre-orders.
- A defined success measure for the first three months.
Choosing a tech stack for your MVP
The best stack for an MVP is the one you can build, hire for and change quickly. For most SaaS products that means a mainstream framework such as Next.js or Laravel, PostgreSQL for data, a managed host, and third-party services for billing and email instead of custom builds.
Avoid stacks chosen for fashion, and avoid microservices before a single application is under real load. You can split a working product later. Rebuilding a complicated one is expensive.
What happens after you launch
Launch is the start of learning, not the end of the project. The weeks after release are for watching how users behave, fixing what breaks, and deciding which feature to build next based on evidence.
Plan for a handover that lets another developer take over, and decide early whether you will continue with a retainer, hire in-house, or do both.
What does MVP development cost?
MVPs are usually priced per project rather than per hour, because scope matters more than time spent. The ranges below are typical for SaaS products and are not a quote.
| Lean MVP: one core workflow, simple billing | from about $15,000 |
|---|---|
| Standard MVP: several workflows, integrations, admin tools | roughly $30,000 to $45,000 |
| Complex MVP: AI features, multi-tenant setup, heavy integrations | up to about $60,000 |
Most MVPs take 8 to 16 weeks. A written scope after a free intro call gives you a firm number for your product.
Freelancer, agency or in-house: which fits an MVP?
Each model has trade-offs. This is a general comparison, not a rule.
| Senior freelancer | Agency | In-house hire | |
|---|---|---|---|
| Speed to start | Days to weeks | Weeks | Months to recruit |
| Cost for a focused build | Lower overhead | Higher, includes management | Salary plus benefits |
| Access to the person coding | Direct | Through a manager | Direct |
| Best for | A defined MVP or feature build | Large builds with design and QA | Continuous work for a year or more |
| Main risk | Single point of dependency | Cost and hand-offs | Slow hiring, fixed cost |
What clients say
Feedback from 5-star projects on my Upwork profile.
“Outstanding experience working with Zagham on our SaaS platform. He understood the requirements immediately, executed the build flawlessly, and handled edge cases with great problem-solving skills. Fast turnaround, great communication, and top-tier code quality. 10/10 developer.”
“Really happy with the updates. New features were added to our e-commerce site exactly as requested, with great communication throughout the project.”
“Love working with Zagham as always!”
“Very responsive and quick to get things done.”
“Very responsive. Quick and efficient with his work.”
Frequently asked questions
How much does it cost to build a SaaS MVP?
Typically $15,000 to $60,000 depending on complexity, integrations and scope. A written scope after the first call gives you a firm number for your specific product.
How long does it take to build an MVP?
Most MVPs take 8 to 16 weeks from kickoff to launch. A tighter scope shortens that.
I'm not technical. Can you still work with me?
Yes. I explain trade-offs in plain language and help you make product decisions, not just write code.
Will I own the code?
Yes. You own the code and the infrastructure accounts, and the code is documented so another developer can take over.
Can you add AI features to the MVP?
Yes. I integrate LLM-powered features with OpenAI, Anthropic or open-source models, and handle both the backend orchestration and the user interface.
What happens after the MVP launches?
You can continue with a retainer for new features, move to your own team with a clean handover, or both.
What is the difference between an MVP and a prototype?
A prototype demonstrates an idea and is usually thrown away. An MVP is a working product that real users can rely on, built to be extended after launch.
Should I hire a freelancer or an agency to build my MVP?
A senior freelancer gives you direct access to the person writing the code and usually less overhead. An agency suits larger projects that need design, project management and several developers at once.
How do I keep MVP costs down?
Cut scope before you cut quality. Launch with one core workflow, use managed services for billing and email, and postpone anything no customer has asked for.
Can I build the MVP in phases?
Yes. Many founders start with a small first phase to validate the core workflow, then fund later phases as evidence comes in.
What do you need from me to start?
A short description of the problem, your target users, the three features that matter most, and your target launch date. A rough idea is enough, and the scoping call fills in the rest.
Tell me about your project
Book a free call or send a short brief. I reply within one business day.