The process lives in spreadsheets
Critical operations run on shared files with no validation, no audit trail and no single current version.
Custom Software Development
Every business runs a process that no packaged product models correctly. So the process gets bent to fit the software, or it moves into spreadsheets, WhatsApp groups and someone's memory — and stays there until it breaks.
We build software that models your process as it actually runs: your approval chain, your pricing logic, your roles and permissions, your terminology. From internal systems to customer-facing platforms, the software fits the business rather than the other way round.
In short
Redlitmus develops custom business applications: internal management systems, customer portals, workflow and approval platforms, booking and service systems, reporting dashboards and API-driven applications. Software is modelled on the client's actual process, built on standard technology, and handed over with source code, schema and documentation.


Critical operations run on shared files with no validation, no audit trail and no single current version.
You pay per seat for a product where you use 20% of the features and the 20% you need most is missing.
The same order, customer or job is typed into three systems because none of them talk to each other.
Management cannot see what is in progress, what is stuck or what is late without asking someone to compile it.
We map your workflow end to end, then build a system around it — with the roles, states, validations and reporting your business needs. Built on standard, well-supported technology so you are never locked into a single vendor, and documented so any competent team can maintain it.

The components that make up a delivered system — every one of them specified, tested and documented.

Users see and do exactly what their role permits — enforced on the server, not just hidden in the interface.
Multi-stage approvals, conditional routing, escalation and a complete audit trail of who changed what and when.
Live operational views and exportable reports built from the same data your team enters, so numbers never disagree.
Uploads, versioning, secure access-controlled storage and generated PDFs for quotations, invoices and reports.
Every capability is available through a documented API, so future integrations and mobile apps do not need a rewrite.
Email, SMS and WhatsApp alerts triggered by the events that matter, not a notification centre nobody opens.
Track jobs from enquiry to delivery with stages, owners, deadlines, costs and attached documents in one place.
Customers log in to see orders, invoices, tickets and delivery status instead of calling your team for updates.
Schedule visits, assign technicians, capture completion evidence on mobile and trigger invoicing automatically.
Purchase requests, discounts, leave and expenses routed by rule, approved on mobile, logged permanently.
Business applicationWe sit with the people doing the work and document the process, exceptions included.
Data model, roles, integrations and deployment plan agreed before a line of code.
Screens designed around the task, tested with the people who will use them daily.
Built in short cycles you review, so direction is corrected early rather than at the end.
Existing data is migrated and the system is connected to your other tools.
Training, handover documentation and a defined support arrangement.


Frontend
Backend
Data & Cloud
No workarounds, no shadow spreadsheets, no training people to work around a limitation.
Data is entered once, validated at entry and available to everyone who needs it.
Source code, database and deployment are yours. No per-seat licence that scales with your headcount.
New modules, new integrations and new channels attach to an API that already exists.
The technology is similar across sectors. The process, the compliance and the moments that matter to a customer are not.

If a packaged product covers your process well, use it — we will say so. Custom development is worth it when your process is a competitive advantage, when licence costs scale badly with headcount, or when the gaps in a packaged tool are the parts that matter most.
Yes. On completion of the engagement the source code, database schema and deployment configuration are yours.
Yes — extending, integrating with or gradually replacing an existing system is common. We can run the new system alongside the old one during transition.
Fixed scope and fixed price for well-defined projects; a retained monthly arrangement where requirements are expected to evolve. Both are agreed in writing before work starts.
We offer a support and enhancement arrangement covering fixes, monitoring, minor changes and a roadmap for the next phase. You are not obliged to take it — the system is documented for handover.
Bring us the workflow that is currently held together by spreadsheets, email threads and follow-up calls. We will show you what it looks like as software.
[email protected]
Phone+91 90472 24111
Coimbatore, Tamil Nadu, India
Remote projects available