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7207001790 info@cartzuno.net Fixed scope and fixed fee on every service, GST included

Software · Cloud · Data & AI · Security

Technology partners for the work that moves your business.

Cartzuno designs, builds and runs software, cloud platforms and AI tools for growing teams. Every service arrives with its scope, timeline and price written down, so you can start this week instead of next quarter.

  • Fixed scope
  • UPI checkout
  • GST included
Service brief

Analytics & Applied AI

Source-Cited Knowledge Bot

  • Import of PDFs, word documents, web pages and internal wiki content
  • A vector index whose chunk sizes and embeddings suit the way your documents are written
  • An answering service that links each reply to its source passage

Fixed fee · GST incl.

₹48,999

View scope
22 working daysTimeline stated up front
Your code, your nameHanded over at the end
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About Cartzuno

We turn technical ideas into systems that run, from the first sketch to the final handover.

Know more

Our mission

Make serious engineering easy to buy: a clear scope, a fixed fee and a named deliverable, so teams of any size can start the right work without a long sales cycle.

Our vision

A future where choosing a technology partner feels as predictable as choosing a product, because every promise is written down before any money changes hands.

Software, cloud, data and AI, design, integrations, security, testing and ongoing care — 49 services across 9 practices.

Our Services

Focused services for every stage of a product

20 working days

Custom Software Builds

Editable Marketing Website

A fast marketing website on a headless content platform, letting your marketing team change copy, images and landing pages themselves without waiting on developers.

₹37,999

Fixed fee, GST included

6 working days

Infrastructure & Delivery

Infrastructure Cost Review

A detailed review of your cloud invoice that produces a prioritised list of savings, each with its effort, risk and expected monthly rupee value.

₹13,999

Fixed fee, GST included

25 working days

Analytics & Applied AI

Unified Metrics Warehouse

A central warehouse where product, payment and ad data finally reconcile, with tested models and auto-generated docs so every team reports the same numbers.

₹43,999

Fixed fee, GST included

12 working days

Experience Design

Early Product Scoping

A focused two-week service that turns an unshaped product idea into user flows, wireframes and a prioritised scope your developers can reliably estimate.

₹26,999

Fixed fee, GST included

9 working days

Connected Systems

Partner-Ready API Specification

We define or document your API so partners can code against a mock from day one, backed by clear docs, examples and a versioning policy.

₹20,999

Fixed fee, GST included

12 working days

Protection & Governance

Manual Web Security Test

Hands-on security testing of your web app by a tester posing as a logged-in attacker, with evidence for each issue and a free retest after fixes.

₹32,999

Fixed fee, GST included

Technology

The layers we build across

We choose tools for the problem in front of us and write down why, so the next engineer understands the decision.

AI & machine learning

Language-model assistants, retrieval over your documents and feasibility tests on your own data.

RetrievalEvaluationGuardrails

Cloud platforms

Environments described as code, sized to real usage and costed before the invoice arrives.

Infrastructure as codeNetworkingCost control

DevOps & delivery

Pipelines that test, build and release on every merge, with a rollback that takes one command.

CI/CDContainersBlue-green

Mobile apps

One shared codebase for both app stores, with offline handling and crash reporting built in.

Cross-platformPushStore release

Web platforms

Fast, accessible sites and portals with a content editor your marketing team can actually use.

Server renderingHeadless CMSPerformance

APIs & integration

Documented interfaces and dependable connections between payments, ERPs and messaging tools.

RESTWebhooksRetries & logs

UI engineering

Component libraries shared by design and code, so new screens take hours instead of weeks.

Design tokensAccessibilityLiving docs

Backend systems

Services with authentication, background jobs and migrations that run the same way every time.

AuthQueuesAutomated tests

Our Process

Seven steps from first message to steady running

Step 01 of 7

Discovery

We read your brief, ask the questions that change the estimate and confirm which service fits.

  • A short written summary of the problem
  • The service we recommend, or a note if none fits

Step 02 of 7

Strategy

Scope, milestones and the definition of done are agreed in writing before any build work starts.

  • Milestones with dates
  • A clear list of what is and is not included

Step 03 of 7

Design

Flows, screens or architecture are sketched first, so decisions are cheap to change.

  • Wireframes or architecture notes
  • One agreed direction before code

Step 04 of 7

Engineering

The build happens in small, reviewable increments inside a repository you can watch.

  • Weekly progress you can see
  • Tests written alongside the code

Step 05 of 7

Integration

We connect the work to your live systems, payments and data with logging and retries in place.

  • Staging checks against real flows
  • Error handling you can read

Step 06 of 7

Launch

Release follows a written checklist, with a rollback path agreed in advance.

  • Cutover plan and release notes
  • Handover walkthrough for your team

Step 07 of 7

Continuous optimisation

After go-live we measure what matters and suggest the next focused improvement.

  • A short list of next steps
  • Optional monthly care from our support services

Pricing Plan

Start small with a senior engineer's written answer

Three focused packages for when you need a clear answer before committing to a project. One-off fee, GST included.

Pulse

Get unstuck on one error, explained in plain English

₹100/ one-off

Stack Trace Explainer · 1 working day

  • The error's meaning, explained in plain English
  • Two or three likely causes, most common first
  • A first diagnostic step, ready to run
  • Whether it hints at a bigger problem
  • One further reply after you try the fix
Full details
Our pick

Lens

An impartial read on a supplier quote before you sign

₹200/ one-off

Proposal Price Check · 2 working days

  • A written rating of the price level
  • Scope gaps likely to become extra invoices
  • Three to five sharp questions for the supplier
  • Flags on risky terms like ownership or hosting
  • Answers to one further round of questions
Full details

Compass

A firm technology pick with the full reasoning attached

₹300/ one-off

Stack Decision Tiebreaker · 2 working days

  • One clear recommendation, stated without hedging
  • The deciding factors specific to your situation
  • The strongest case for the rejected option
  • Conditions that would change our answer
  • A rough cost of switching later
Full details
  • 49Fixed-scope services
  • 9Service practices
  • ₹100Smallest starting fee
  • 18%GST already included

Industries

Where our services fit

Different sectors, familiar problems. Each card links to the services most relevant to that kind of team.

Why Cartzuno

Buying engineering, the predictable way

Topic Open-ended project A Cartzuno service
Scope Shaped over several calls and revised as you go Published on the service page before you pay
Price Estimated, then adjusted by change requests One fixed fee, GST included
Timeline Agreed once the proposal is signed Stated up front in working days
Ownership Varies by contract Code, accounts and licences handed over in your name
First step A discovery phase billed separately An expert answer from ₹100
Payment Invoices and bank transfers Secure UPI checkout with an instant receipt

How we work

Commitments written into every service

These are not slogans. Each one is part of how our service pages, checkout and handover are set up.

Every service page lists the deliverables, timeline and what we need from you. If the work you need is different, we say so before you buy — not halfway through.
Scope before codeCartzuno commitment 01
The amount on the page is the amount on your receipt. GST is already included and there are no add-on fees at checkout.
One price, shown onceCartzuno commitment 02
Repositories, cloud accounts, design files and licences are created in your name or transferred at handover. Nothing stays locked with us.
Your code, your accountsCartzuno commitment 03
Updates describe what changed, what is next and anything that needs your decision, written for the people who run the business.
Plain-English reportingCartzuno commitment 04
Documentation, walkthroughs and runbooks are part of the deliverable, so your own team can carry the work forward.
Handover you can useCartzuno commitment 05

Start a conversation

Tell us about the system you are working on

Describe the problem in a few lines. We reply in writing with the service that fits, a clarifying question, or an honest note if none of ours do.

  • Emailinfo@cartzuno.net
  • Phone7207001790
  • OfficePlot No 71, Jubilee Enclave, LVS Arcade, HITEC City, Hyderabad, Hyderabad, Telangana, 500081

Custom Software BuildsInfrastructure & DeliveryAnalytics & Applied AIExperience DesignConnected SystemsProtection & GovernanceQuality EngineeringProduction CareExpert Guidance

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