ReverseBits

Your MVP proved the idea. Now it has to survive success.

Traffic's up, and the version built to move fast is starting to break. We turn a working MVP into a production system: tested, observable, and ready for real load, without a rewrite that throws away what already earns revenue.

Production hardening dashboard illustration

2 wk

Audit and roadmap

6-8 wk

Typical hardening sprint

10x

The load we design for

100%

Code and infra stay yours

What this is

What “MVP to production” actually means.

Taking a validated but fragile first version and making it survive real users. Not a rewrite: the goal is to keep what already earns revenue and fix the parts that break at scale. That means test coverage, observability, a hardened database, and a security posture that passes a customer's questionnaire. It's for founders whose MVP found traction faster than it was built to handle.

Stabilize

Stop the 2am fires. Characterization tests around the risky code, error tracking, and monitoring so you see problems before your customers do.

Tests · observability

Scale

Handle the load you're already getting. We profile the real bottleneck, usually the database and not the servers, then fix it.

Performance · load

Secure

Pass the security review. Close the gaps enterprise buyers ask about, and stand up the compliance groundwork they require.

Security · compliance

The hardening plan

Audit first, then fix in order.

01

Week 0 . Audit

A two-week read of the codebase, database, and infrastructure. You get a prioritized risk map and a fixed-price roadmap.

02

Weeks 1-2 . Stabilize

Characterization tests around the risky paths, error tracking, and monitoring. We make the system safe to change before we change it.

03

Weeks 3-5 . Scale

Profile the real bottleneck and fix it. Indexes, caching, and query budgets, refactored with the strangler pattern so nothing goes dark.

04

Weeks 6-7 . Harden

Security review, dependency and secret cleanup, and observability wired end to end. Compliance groundwork if enterprise customers need it.

05

Week 8 . Handoff

Runbooks, documentation, and a system your team can operate. Then you take it from here, or we stay embedded.

Surgery, not a rewrite

Built to survive real load

See problems before your customers do

Pass the security review

A system your team can operate

Surgery, not a rewrite

Built to survive real load

See problems before your customers do

Pass the security review

A system your team can operate

How hardening engagements begin

Four situations we recognize by the second sentence.

01

New hires take one look at the code and get scared.

The answer is surgery, not a rewrite. We wrap the risky code in characterization tests that capture what it does today, then refactor behind them with the strangler pattern. The app keeps running the whole time, and each change is provably safe.

Typically ships

  • Characterization tests
  • Strangler refactor
  • Risk map

02

The agency that built it is gone, and nobody knows how it works.

We start forensic, not hands-on. First we recover access and credentials, map what's deployed where, and document the system as it actually runs. Only once there's a clear picture do we touch anything, so the rescue doesn't become a second outage.

Typically ships

  • Access recovery
  • System map
  • As-built docs

03

Our load test failed and we don't know why.

It's almost always the database before the servers. We reproduce the load with k6, find the slow queries with pg_stat_statements, and fix the real cause with indexes and caching. Throwing bigger servers at a bad query just makes the bill grow.

Typically ships

  • Load test (k6)
  • Query profiling
  • Index + cache plan

04

An enterprise customer sent a 90-day security deadline.

We work backwards from the actual questionnaire. It tells us exactly which controls to build, so effort goes where the deal is, not into box-checking. Tools like Vanta or Drata track the evidence, and the groundwork carries forward to full compliance later.

Typically ships

  • Questionnaire response
  • Control build-out
  • SOC2 groundwork

An honest filter

Is a hardening sprint right for you?

Yes, if…

  • You have a working MVP with real users. There's something worth hardening, and downtime now costs you.

  • You're hitting reliability or load walls. It slows down at peak, breaks under traffic, or wakes someone up at night.

  • You're facing diligence or a security review. Investors or enterprise buyers are asking questions you can't answer yet.

Not yet, if…

  • You don't have a product yet. Start by proving the idea. See MVP Development

  • You have no users to justify the work. Hardening an unproven idea is premature. Validate first.

  • You want a full from-scratch rebuild. That's a different engagement. See Custom Software

The tools we harden with

Proven infrastructure, testing, and observability tools. The ones that tell you the truth about what's breaking and why.

PostgreSQL logo

PostgreSQL

Redis logo

Redis

Sentry logo

Sentry

Docker logo

Docker

Pricing

What it costs.

Start with the audit. The roadmap it produces gives you a fixed price for the rest, so you buy the fix knowing exactly what it fixes.

Production Audit

$8k

/ project

The assessment. A prioritized risk map and a fixed-price roadmap for the hardening work.

  • Codebase, database, and infra review
  • Prioritized risk map
  • Fixed-price hardening roadmap
  • Credited toward the sprint
Start with an audit
Most popular

Hardening Sprint

$40k

/ project

The remediation. Stabilize, scale, and harden the system to the roadmap from your audit.

  • Test coverage on the risky paths
  • Performance and load fixes
  • Observability wired end to end
  • Security and compliance groundwork
  • Runbooks and full handoff
Choose Hardening

Embedded

Talk

For teams that want us alongside them past the sprint, owning reliability as you grow.

  • Dedicated engineers, monthly
  • Ongoing reliability and scaling
  • On-call and incident support
  • Roadmap to full compliance
Contact us

No surprises

What's included, and what's billed separately.

In the engagement

  • Codebase, database, and infrastructure audit

  • Test coverage on the risky paths

  • Error tracking and monitoring setup

  • Performance profiling and fixes

  • Documentation, runbooks, and 30-day support

Billed separately

  • Third-party tool subscriptions (Datadog, Vanta)

  • Net-new feature development

  • The formal compliance audit (the auditor's fee)

  • Ongoing hosting after handoff

  • A separate native mobile app

Listen to what our clients have to say about us…

These are the words that keep us going even an extra mile!

Just got email from the client thanking everyone! You guys have done fantastic job, Kudos for delivering this timely.
Karan Shah, CEO @ Dreambits
Karan Shah
Founder & CEO, Dreambits
London, UK
Just got email from the client thanking everyone! You guys have done fantastic job, Kudos for delivering this timely.
Undoubtedly, quality of work is amazing, considering the timelines the delivery has been great and no doubt the support has been consistent and great. We would prefer to have you as our partner going forward as well.
Biplob Barik, CEO @ Citrus Freight
Biplob Barik
CEO, Citrus Freight
Bangluru, India
Undoubtedly, quality of work is amazing, considering the timelines the delivery has been great and no doubt the support has been consistent and great. We would prefer to have you as our partner going forward as well.
Dharmesh has been an incredible asset to our team. His work is phenomenal, and I will definitely continue to work with him. He listens and acts on all feedback.
Valerie Feghali
Valerie Feghali
Creator, WellnessVault
California, USA
Dharmesh has been an incredible asset to our team. His work is phenomenal, and I will definitely continue to work with him. He listens and acts on all feedback.
It was a great experience working with reverseBits team. The team is very knowledgeable and helpful. Looking forward to work in future too
Arjun Shinojiya, Founder @ Tibicle
Arjun Shinojiya
Co-founder, Tibicle
Ahmedabad, India
It was a great experience working with reverseBits team. The team is very knowledgeable and helpful. Looking forward to work in future too
Tapan and his team at reverseBits did a fabulous job for the challenging job that we gave them. The learning curve was pretty steep, but under Tapan's leadership, the project was delivered successfully. Anyone looking to work with Tapan and the team at reverseBits, just go for it! They are great!
Avinash Sah, Creator of Oxyproxy, Founder @ IpMonk
Avinash Sah
Creator, OxyProxy
Mumbai, India
Tapan and his team at reverseBits did a fabulous job for the challenging job that we gave them. The learning curve was pretty steep, but under Tapan's leadership, the project was delivered successfully. Anyone looking to work with Tapan and the team at reverseBits, just go for it! They are great!

About MVP-to-production in 2026.

The questions clients ask every time. Answered in full so you can make a confident decision.

Ask a Question ->

It starts with an $8k audit that produces a fixed price for the rest. A typical hardening sprint runs from $40,000 over six to eight weeks, and scope depends on what the audit finds: test coverage, performance work, and security groundwork are the usual drivers. You buy the fix knowing exactly what it fixes, rather than signing up for open-ended work.

For founders scaling up

Is your MVP ready for real load?

The production-readiness checklist we run in every audit. Score your own system before anything breaks.

  • ->The risk map we use to rank fixes
  • ->What a load test should tell you
  • ->The security controls enterprise buyers ask for
  • ->When surgery beats a rewrite, and when it doesn't

One email, the PDF attached. No drip sequence, no sales follow-up.

TODO - Genuine PDF resource to be authored before going live

PDF - 8 pages

Production Readiness

The MVP Hardening Checklist · 2026