Mobile app · Business software
HMA
An Android business management app for trades and small businesses, with its landing page. Clients, jobs, quotes, invoices, expenses and profit live together in one app.
Home / Services / SaaS & Custom Software
Product development
From product idea to paying customers.
We help founders and companies turn a software idea into a product people subscribe to — starting with a focused MVP and building the accounts, billing and admin around it.
The business challenge
Most products stall before launch.
Building software to sell is different from building it for one team. It has to onboard strangers, charge them and keep their data apart — from the very first customer.
- Today: A year of building before any feedbackWith the right solution: An MVP in front of real users within a focused first release.
- Today: Manual invoicing and account setupWith the right solution: Self-serve sign-up, trials and subscription billing built in.
- Today: One customer’s data mixed with another’sWith the right solution: A multi-tenant structure that keeps every account separate.
- Today: A codebase that resists new featuresWith the right solution: A clean architecture that grows with each new plan and integration.
What we deliver
The foundations every product needs.
Product features differ, but the commercial plumbing behind a SaaS is remarkably similar.
MVP development
The smallest version that proves people will use — and pay for — the product.
SaaS product development
From MVP to a full product, released in steady increments.
Subscriptions & user management
Sign-up, trials, plans, seats, invoices and account settings.
Multi-tenant platforms
Many customers on one platform, each with their own data, users and branding.
Custom business software
Software built for one company’s operations when no product fits.
Integrations & scalability
Webhooks, public APIs and infrastructure that handles more customers over time.
Key features & benefits
Product choices that pay you back.
- Free trial and self-serve sign-up
- Customers can start without a sales call, and you can measure who converts.
- Admin console for your team
- You manage customers, plans and support without touching the database.
- Tenant-separated data
- Each customer’s information stays private, which matters for trust and compliance.
- Usage and revenue views
- You see sign-ups, active users and subscriptions in one place.
Our process
Building a product, step by step.
We treat your product like a business, not a feature list.
- 01
Problem & audience
Who pays, what they pay for and what the first version must prove.
- 02
MVP design
Core flows, onboarding and pricing pages designed and tested.
- 03
MVP build
Accounts, billing and the core feature, released to early users.
- 04
Learn & extend
Usage and feedback decide the next features, plans and integrations.
Use cases
Products this model fits well.
Illustrative examples of how businesses use this service — not client case studies.
- Illustrative example
A founder with industry know-how
A niche tool for an industry they know, sold on monthly plans with a free trial.
- Illustrative example
An agency or consultancy
An internal process turned into software that other firms can subscribe to.
- Illustrative example
A company with many branches
One platform where each branch has its own users, data and reports.
Relevant portfolio
From our live work.
Products with trials, accounts, paid plans and dashboards that we’ve built.
Web platform · Physician recruitment
CanadianMdJobs
A physician recruitment platform for Canada. Doctors search permanent, locum and academic roles by specialty and province and get matched; hospitals and clinics post roles and hire.
Education · E-learning
Ishan’s English Care
An online learning platform for Ishan’s English Care, an English course for SSC, HSC and university admission students in Bangladesh. Students browse courses, enrol online and study from their own dashboard.
SaaS & Custom Software: your questions.
What is an MVP, and why start there?
A minimum viable product is the smallest version that solves the core problem for real users. Starting there lets you learn what people value before investing in everything else.
Can you add subscriptions and free trials?
Yes. We build sign-up, trial periods, plan upgrades and recurring billing through a payment provider suited to your market.
What does multi-tenant mean?
One platform serves many customer organisations, and each one only ever sees its own users and data. It’s how most SaaS products are structured.
Will the product scale as we grow?
We design the architecture and hosting so it can grow with demand, and we’ll tell you honestly where limits are and when to invest further.
Can you build custom software that isn’t sold as SaaS?
Yes. Many projects are internal systems for a single business. The same practices apply — just without public sign-up and billing.
Related services
Often paired with this.
- Software developmentWeb Application DevelopmentPortals, dashboards and internal tools that replace spreadsheets, email threads and manual steps.Explore service
- Software developmentMobile Application DevelopmentiOS and Android apps your customers keep on their home screen, from first prototype to store release.Explore service
- FintechFintech & Payment SolutionsOnline payments, invoicing and transaction dashboards built into your website, app or platform.Explore service
Turn your idea into a scalable platform.
Share the problem your product solves and who it’s for. We’ll reply within one working day with how we’d approach an MVP.
Obaidur
Founder & CEO, Cerrow