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Custom Software

Software for the parts no package covers.

When your ERP and store can't do it, we build it: SaaS products, internal tools, integrations and automations, on a modern stack your team can maintain.

Release 2.14 · pipeline
Example data
  1. Tests

    412 passed

  2. Build

    48 s

  3. Staging

    demo ready

  4. Production

    released

p95 latency

180 ms

Error rate

0.02%

Uptime 30d

99.97%

main@7f3c2a1 · rollback ready · alerts on

What we hear

Sound familiar?

A critical process runs on a spreadsheet only one person understands.

We have a SaaS idea and a deadline, but no engineering team.

Our systems don't talk to each other, so data is typed in three times.

The old internal app works, but nobody dares to change it.

What we do

Custom Software work we take on.

Pick one, or let us handle all of it.

  1. 01

    SaaS product engineering

    From first version to paying customers: product design, multi-tenant architecture, billing and analytics.

  2. 02

    Integrations

    APIs, webhooks and data pipelines that connect your systems, with monitoring and retries.

  3. 03

    Workflow automation

    Replace manual steps and spreadsheets with tested automations and clear approval points.

  4. 04

    Internal tools and portals

    Dashboards, customer and supplier portals, and admin tools on top of your data.

  5. 05

    Data and reporting

    Warehouses, clean data models and reports people trust.

  6. 06

    Modernisation

    Move old systems to a maintainable stack without stopping the business.

Proof, not promises

What you can check at the end

Every delivery ends with evidence you can check yourself, not a slide that says it went well.

  • 1Automated tests and a CI pipeline in your repository
  • 2Architecture and runbook documentation
  • 3Monitoring dashboards and alerts
  • 4Load and performance results

A typical project

A new product, step by step

  1. Weeks 1–2

    Map and design

    Scope, architecture and a clickable prototype you can put in front of users.

  2. Weeks 3–8

    Build

    Two-week cycles, each ending with working software on a staging URL.

  3. Week 9

    Prove

    Load tests, a security review, documentation and a runbook.

  4. Week 10

    Launch and run

    Production release with monitoring and alerts, then ongoing support under Kalvy Care.

Pricing

A way to start

Fixed scope, fixed price, a clear result. A good way to start before a larger project.

Kalvy Care

Monthly

Support, monitoring and small improvements for systems we built or took over.

  • Monitoring and alerts
  • Agreed response times
  • Monthly improvement hours
  • Upgrade planning

Evidence · Monthly report: incidents, fixes, uptime and hours used

Price on request
Ask about this

FAQ

Questions we get asked.

Which stack do you use?

Mostly TypeScript (Next.js, Node), Python and Postgres, deployed to your cloud. We pick what your team can run after we leave.

Who owns the code?

You do. It lives in your repository from the first commit.

Tell us what's slow, stuck or manual.

A 30-minute call with an engineer. You'll leave with a clear next step, even if it isn't us.