Custom Software & SaaS Development

Key Capabilities & Deliverables

• Custom Enterprise Web Applications
• Multi-tenant SaaS Product Engineering
• High-throughput API & Microservices
• Legacy System Modernization
• Database Architecture & Optimization

End-to-end custom software development across Go, Node.js, React, and Python, creating resilient distributed systems and modular architectures.

Who This Is For

For companies that need software built to their own process rather than bent around an off-the-shelf product, and for teams carrying a system that has become expensive to change. Common starting points are a spreadsheet that has quietly become business-critical, or an application whose original developers are long gone.

What You Get

We build web applications, SaaS platforms and the APIs behind them, end to end: schema, services, interface, tests and deployment. The emphasis is on software that stays cheap to change — clear boundaries between modules, a schema that reflects the business, and a test suite that lets the next developer make a change without fear.

What We Deliver

Custom web and internal applications

Line-of-business systems built to how your operation actually runs, including the role-based permissions, audit trails and reporting that back-office software lives or dies on.

Multi-tenant SaaS platforms

Tenant isolation, subscription and billing integration, onboarding flows and admin tooling — the parts of a SaaS product that are invisible in a demo and decisive in production.

APIs and service architecture

REST and GraphQL interfaces with versioning, authentication, rate limiting and documentation, structured as a modular monolith or as services depending on what your team can realistically operate.

Legacy modernisation

Strangling an ageing system module by module while it keeps serving traffic, rather than a rewrite that has to land perfectly on a single date.

Database design and tuning

Schema modelling, indexing, query optimisation and connection pooling — usually where the performance actually is, before anyone needs a bigger instance.

How We Work

1. Discover (1 week) — We map the business problem before writing code: who the users are, which systems already hold the data, what "done" has to look like, and what the real constraints are on budget, compliance and timeline.
2. Define (1–2 weeks) — We agree the architecture, the integration points and the scope of the first release, then write it down. You get a build plan you can hold us to, not an open-ended retainer.
3. Build (2–8 weeks) — Delivery runs in short increments against a working environment you can see. Automated tests and code review are part of the increment, not a phase bolted on at the end.
4. Deliver (1–2 weeks) — We ship to production with monitoring and rollback in place, migrate data, and hand over documentation and access. Code lives in your repository throughout.
5. Optimize (Ongoing) — After launch we watch the real numbers, fix what the telemetry exposes, and ship the next increment. The ABC Transport ERP, for example, still receives new modules every month.

How We Choose the Stack

React and Next.js on the front end; Node.js, Python, Java, .NET, Go and Laravel on the back end; PostgreSQL and MySQL for relational data; Jest, Cypress and Playwright for automated testing. We pick from what your team can maintain after handover, not from whatever is newest.

Related Work

• ABC Transport: logistics ERP for billing and reconciliation — One system of record for trips, invoices and the ledger, replacing a dispatcher register, spreadsheets and Tally that had to be reconciled by hand every month. New modules ship monthly.
• qlub: pay-at-table platform across 14 markets — Ongoing engineering alongside the client’s own product team on a high-throughput payments platform operating across multiple countries and currencies.

Further Reading

• Why We Replaced 14 Microservices with a Modular Monolith (And Saved $18,000/Month) — How moving away from distributed microservice sprawl back to a clean Go & TypeScript modular monolith cut P99 latency by 88% and eliminated distributed transaction failures.
• Hardening REST & GraphQL APIs: Enterprise IT Security Beyond Simple JWT Tokens — Storing JWTs in localStorage and relying on basic CORS leaves modern APIs exposed to IDOR, token exfiltration, and credential stuffing. Here is how modern IT security architectures prevent breaches.

Software Engineering FAQ

How long does a first release take?

Most first releases land between six and twelve weeks, following the discover, define, build and deliver sequence below. The variable is rarely the code — it is how many external systems have to be integrated and how quickly decisions come back. We scope the first release deliberately small so there is something real in production early.

Can you take over a codebase someone else wrote?

Yes, and it is a common way our engagements start. We begin with a read-only audit: what the system does, where the risk sits, what is untested, and what it would cost to change the things you want to change. You get that assessment as a document whether or not you continue with us.

Microservices or a monolith?

Usually a modular monolith, unless there is a specific scaling or team-boundary reason to split. Distributed systems move complexity from the code into the network, where it is harder to test and debug, and most teams pay that cost long before they need it. We will recommend services when the case is real.

Who owns the code you write?

You do. Work is committed to a repository you own and control from day one, along with the infrastructure definitions, environment configuration and deployment scripts needed to run it without us. There is no proprietary runtime or licence you have to keep paying for to use what we built.

How do engagements usually start?

With a scoping conversation, not a proposal template. We look at the systems and data you already have, agree what the first release needs to do, and come back with a written build plan covering scope, sequence and timeline. If that plan says the work is smaller than you expected, we will tell you.

How do you work across time zones?

Our team works from Delhi, and how much of the day we share depends on where you are. With the Gulf it is close to a full working day; with the UK and Europe it is a few hours each morning; with North America there is no natural overlap, so we work from written handoffs and one scheduled call. Each market page sets out the actual hours for that region.