Next end-of-support date: Yii 2.0.49 and older, 23 Nov 2026. See the full calendar

Software rescue and modernisation for SaaS teams

Protect what works.
Change what holds you back.

Your software already runs the business. We make it safe to change: we find what is fragile, keep the rules nobody wrote down, and fix it with tests and a way back.

  • First findings in 72 hours
  • Fixed price
  • No obligation
Mohit Tanwani

Mohit Tanwani, founder. A named engineer, not an account manager — 10+ years building and running production software. Based in Ahmedabad, India.

X-RAY REPORT · PAGE 3SAMPLE · SYNTHETIC DATA

Critical path 01

Billing and customer access

HIGH

Payment succeeds, access is not granted

The queued entitlement job exhausted its retries, so access was never provisioned.

HIGH

Framework version is past end of support

No security fixes are being released for the installed version.

MEDIUM

Nightly invoice job fails silently

No alert fires, so customers find the failure first.

Also in the report

Business rules mappedFirst safe changeTest planRollback plan

Clutch 5.0 from 10 reviews

Building software since 2018

Laravel · Yii · PHP · MySQL · AWS · Stripe webhooks · Queues

See our work →

Three situations we are built for

If one of these is yours, a 20-minute call will tell you whether we can help. Not sure? Take the two-minute risk check.

01

Something is failing

Payments go through but access does not. Webhooks, queues or scheduled jobs drop without warning.

Software rescue

02

An upgrade is overdue

Your framework or PHP version is at end of support, and nobody wants to be the one who touches it.

Safe modernisation

03

You want AI without the risk

Automate one workflow with controls, tests and a rollback, inside the system you already run.

Controlled AI

Tech Mitrise X-Ray

Know what is fragile before you pay anyone to change it.

A fixed-price diagnosis of the software your revenue depends on. You keep the report whether or not you hire us for the fix.

72 hours

to your first written findings

$2,400

fixed, and credited against your first fix engagement

No obligation

to hire us afterwards

Guarantee

If the report contains nothing you judge worth fixing, tell us within 7 days and we refund the fee in full. You keep the report either way.

Book a free 20-minute triage

The Continuity Method: judgment before code.

Most rescues fail because someone changed code before understanding what it was protecting. We work in this order, every time.

01

Map the promise

What the software must do for the business to get paid and customers to get served.

02

Capture the hidden rules

The undocumented behaviour your team relies on, written down before anything moves.

03

Test the live path

Tests and monitoring on the critical path first, so we know the moment something breaks.

04

Change with a way back

Small releases, each with a rollback. No big rewrite unless the evidence demands it.

Rescue Lab: inspect how we work before you talk to us.

A public, synthetic SaaS billing failure, investigated and recovered in the open. It is a demonstration, not a client project.

SAAS REVENUE INTEGRITY RESCUE LABSYNTHETIC DATA

01

Failure reported

A customer paid and was locked out.

02

Failure reproduced

The same event replayed in a safe copy.

03

Root cause found

Traced to one handler, with the evidence.

04

Recovery verified

Fixed, tested and affected accounts repaired.

A named engineer, not an account manager.

Mohit Tanwani

Mohit Tanwani
Founder. 10+ years building and running production software. Based in Ahmedabad, India.

Read the founder's background

Your code and credentials

A signed confidentiality agreement before any access. Code access starts read-only. Write access only for agreed fixes, on a named account you can disable at any time. Credentials through your password manager or a one-time secret link, never by email or chat. Nothing changes in production without your written approval and a tested way back.

Your production system

Nothing changes in production without your approval and a tested way back.

Your working hours

Calls: 2-6pm IST for the UK and Europe, 6-9pm IST for US Eastern. Written replies within one working day, and the same working day during an active engagement.

Questions buyers ask before they book

Why not just rewrite the whole thing?

A rewrite throws away the business rules your current system already gets right, and most of them are not written down anywhere. We change the fragile parts and keep what works.

What do you need from us to start an X-Ray?

Read-only access to the code and logs, and one person who can answer questions about how the business uses the system.

What if the X-Ray finds nothing serious?

If the report contains nothing you judge worth fixing, tell us within 7 days and we refund the fee in full. You keep the report either way.

Do you only work with PHP systems?

Our deepest experience is Laravel, Yii, MySQL and AWS. The method applies to any stack; the triage call will tell you honestly whether yours is a fit.

When are you not the right choice?

If you need a new product built from scratch, extra developers placed in your team, or the lowest hourly rate, we are not it. We will say so on the triage call.

Protect what works.
Change what holds you back.

Twenty minutes with the founder. You leave knowing whether your problem is urgent, what it is likely to cost, and whether we are the right people.

  1. 1 · Tell us what is happening
  2. 2 · Talk to the founder
  3. 3 · You decide what happens next
Book a free 20-minute triage