Custom HRMS, built by people who've shipped one in production.
We've already built a multi-country HRMS with transparent payroll, geofenced attendance, and a country-agnostic statutory engine — it ships inside Ragenaizer. If your team needs a custom HRMS instead, the hard problems are already solved.

A production-grade hrms module already built and running. We ship a custom one for clients who need their own.
ragenaizer.com / hrmsWhat goes inside a real hrms.
These are the moving parts we've shipped before. Your custom build picks a subset — and we tell you upfront which parts are worth re-implementing and which ones aren't.
Transparent payroll
Every payslip line traceable back to its formula, inputs, and values. Audit-ready by default.
Country-agnostic engine
Statutory rules (PF, ESI, PT, TDS, social security, regional tax) driven by JSON configs, not hard-coded. Adding a new country is a config change, not a rewrite.
Geofenced attendance
GPS + NFC + selfie verification. Regularisation workflow with approval chain. Overtime + shift handling.
Salary structure versioning
Mid-period revisions, retroactive corrections, and statutory ceiling changes handled in the same payroll run.
Bank file generation
NEFT / RTGS / ACH / wire formats. Direct to bank or via approval queue.
Self-service portal
Payslips, leave applications, expense claims, document requests. Mobile-first.
Compliance pack
GST, TDS, PF, ESI return generation. Country-specific (India today; UK / UAE / US patterns ready).
Payroll → finance bridge
Payroll runs post journal entries straight into Accounts. No CSV round-tripping.
The problems that don't show up in the demo.
These are the ones that take a custom build from "works in a screenshot" to "works in production for three years." We've already learned them once.
- 01 Time-zone-correct attendance across a workforce distributed across regions, including DST edges.
- 02 Retroactive salary revisions inside a closed period — without breaking statutory filings or audit trails.
- 03 Per-component proration when an employee transfers mid-month between locations / cost centres / pay scales.
- 04 Multi-currency CTC with home-currency payslip generation and accurate FX accounting on settlement.
- 05 Statutory ceiling changes mid-year (the kind of thing the government does in March), applied without forcing a re-run on every closed period.
How we'd put it together.
ASP.NET Core services, Postgres, an event-sourced ledger for payroll, separate read models for reporting. Single tenant or multi-tenant, your call. Deploys on Docker / Linux.
We'll tell you when not to build.
Custom isn't always the right call. We've shipped Ragenaizer so we can say that honestly.
- →The hrms is the moat — your competitor can't have the same one.
- →You have compliance / sovereignty / data-residency requirements no SaaS will satisfy.
- →You need to integrate at a level deeper than off-the-shelf vendors expose.
- →Per-seat pricing across thousands of users makes the build cheaper inside 24 months.
- →The workflow is generic enough that a configurable platform will do.
- →You want it in weeks, not quarters.
- →You'd rather buy than own — let someone else maintain the hrms forever.
- →Your engineering capacity should go to the parts of your product that no SaaS covers.
Custom hrms? Tell us what you need.
One conversation. We tell you whether it's a custom build, a Ragenaizer rollout, or something we shouldn't take on.