Services
Custom software for the processes that outgrew their spreadsheet
Internal tools, customer platforms, integrations and SaaS products, built in two-week blocks you can see working, with the code and infrastructure in your name.
A custom software development company builds software around how your business actually works: internal tools, customer portals, integrations between systems you already pay for, and products you sell. Most commissions start with something that already exists and is straining: a shared workbook with dozens of tabs, an old desktop database only one person understands, or three subscriptions stitched together by staff copying and pasting. Meritbyte Technologies, a Nepal-based web and software development company, replaces those with software that is tested, documented and owned by you.
What does a custom software development company build?
Five kinds of work cover nearly every project we are asked about:
- Internal tools. Approval workflows, job scheduling, quoting, inventory and reporting tools for staff. Success is measured in hours saved and errors avoided.
- Customer platforms. Portals where clients log in to book, order, upload documents, track progress or pay invoices.
- APIs and integrations. Connecting your CRM, accounting package, ERP, e-commerce platform and payment gateway so data moves once, automatically, with an audit trail.
- SaaS products. Multi-tenant applications with subscription billing, roles, single sign-on and onboarding, built for founders and for companies turning an internal tool into a product.
- Legacy replacement. Moving off systems that are unsupported, hard to hire for or impossible to change, in stages rather than a single switch-over.
If the software is mostly a public website with some forms, our web development service is a better fit and costs less.
Should you build, buy or extend?
Buy first when the process is standard, and build only where the way you work is part of why customers choose you. Custom code is a long-term asset and a long-term cost.
| Situation | Usually the right call |
|---|---|
| Standard process (payroll, bookkeeping, basic CRM) | Buy a SaaS product; configure it |
| A good product covers most needs but is missing one workflow | Extend it through its API or a small companion app |
| Several tools that each work, but staff re-key data between them | Build integrations, not a replacement |
| The process is specific to your business and changes often | Build |
| License fees scale with users faster than your revenue does | Compare the build cost against several years of fees |
We will tell you on the scoping call if the answer is "buy", and which products to shortlist.
How a custom software engagement runs
- Free scoping. We map the current process with the people who do the work, not just the people who manage it. You receive a scope, timeline and number.
- Fixed-price first milestone. Usually the data model, the riskiest integration proven end to end, and the first workflow usable on staging.
- Two-week blocks. Each block ends with a demo of working software on a staging URL, not slides. One project manager sends a written update every week, and you can stop at the end of any block.
- Release. Staged rollout to a pilot group, data migration rehearsed at least twice, a rollback plan written down.
- Operate. Monitoring, fixes and new features on a retainer, or handover to your team with a runbook.
Three engagement models fit different situations: Project for a defined build with a fixed first milestone, Retainer for a set number of days each month, and Embedded, where our engineers join your standups and work in your tracker as part of your team.
TypeScript, Python, Go or .NET: how the stack is chosen
The right language is the one that fits the problem and that you can hire for after we hand over. Our defaults:
| Language | Where it fits |
|---|---|
| TypeScript with Node.js | Web platforms, APIs and portals; one language across front end and back end with React |
| Python | Data pipelines, reporting, document processing and anything near machine learning |
| Go | High-throughput services, background workers and small, fast command-line tools |
| .NET (C#) | Companies already on Microsoft infrastructure, Azure and Active Directory, or extending existing .NET systems |
PostgreSQL is our default database because it handles relational data, JSON and full-text search well without extra license fees. Services run in Docker, infrastructure is written in Terraform, and hosting is AWS, Azure or Google Cloud, in an account your company owns. Our cloud and DevOps practice sets up the pipelines and monitoring.
Replacing legacy systems without a big-bang rewrite
Big-bang rewrites fail often enough that we avoid them. We use the strangler fig approach instead: put a new layer in front of the old system, move one function at a time behind it, and switch traffic over as each piece is proven. The old system shrinks until it can be switched off.
Data is the hard part. Migrations are scripted, run against copies of production data, reconciled record by record, and rehearsed before the real cut-over. Our guide to legacy system modernization covers when to refactor, rewrite or replace.
How is custom software priced?
Pricing combines a fixed first milestone with two-week blocks, so you commit in steps and see working software before each decision. What drives the total: the number of user roles and workflows, integrations and the quality of the other systems' APIs, data migration, security and compliance needs, and how much is unknown at the start.
Fixed-price quotes for a whole system look safer than they are; they either carry a large risk margin or lead to change-request disputes. The custom software development cost guide explains the models and typical market ranges, which vary widely by region and team. If you are weighing offshore delivery, read outsourcing software development to Nepal for the trade-offs.
Red flags when hiring a software development company
- The repository, cloud account or domain will be in the vendor's name.
- There is no staging environment you can open during the build.
- The quote is a single fixed number for a system nobody has scoped in detail.
- No mention of automated tests, backups or who is on call after launch.
- The contract does not assign intellectual property to you on payment.
Frequently asked questions
Fixed price or time and materials?
Both, in sequence. The first milestone has a fixed price so you can judge the work with limited risk. After that, two-week blocks keep scope flexible without open-ended billing: you see a demo every block and can reprioritize or stop. Fully fixed-price contracts suit small, well-defined builds; for larger systems they tend to hide risk.
Who owns the code and intellectual property?
You do. Code lives in a repository under your organization from the first commit, cloud resources are in your account, and the contract assigns intellectual property to you. Open-source libraries keep their own licenses, which we list at handover. If you move the work to another team, they start with everything they need.
Can your engineers work inside our existing team?
Yes, through the Embedded model. Our engineers join your standups, work in your issue tracker and repositories, follow your code review rules and report to your engineering lead. Nepal's time zone (UTC+5:45) gives same-day overlap with the UK, Europe, the Gulf and Australia, and a handover-style overlap with North America.
How do you handle access to production data?
On a least-privilege basis. Engineers work with anonymized or synthetic data wherever possible, production access is limited to named people, logged and removed when no longer needed, and credentials stay in your secrets manager rather than on laptops. We follow your data protection obligations, and we document what data each system stores.
Can you build a SaaS product from scratch?
Yes. SaaS work adds multi-tenancy, subscription billing, roles, single sign-on and onboarding to the usual build, and each has design decisions that are expensive to change later. We usually start with a narrow first release; the MVP development guide explains how to scope one.