Zylonik services
Existing product support

Software bug fixing and product support for apps that already exist.

Zylonik helps product owners and teams fix broken flows, clean up product issues, add features, improve performance, connect APIs, and keep existing software moving.

Request support Agency support
Best fit Products with bugs, missing features, or limited dev support.
Common work Bug fixes, APIs, UI repairs, performance, and releases.
Outcome A more stable product and clearer next engineering path.

Repair and extend

When your product needs a developer, not a rebuild.

Bug fixing

Stabilize broken workflows

We can inspect the current product, identify the likely failure points, and fix the issues that block users or slow down the business.

  • Frontend and backend bugs
  • API and integration failures
  • Deployment and environment issues

Feature work

Improve what already works

Existing products often need practical extensions: new screens, admin tools, reports, integrations, automation, AI features, or better user flows.

  • New product features
  • Dashboard and workflow improvements
  • Release support and handoff

Approach

Understand first, change carefully

Support work starts with reading the existing system and identifying risk. The goal is to fix or extend the product without creating new problems.

Related services

Support can turn into new product work.

AI feature AI MVP development

Add AI workflows or automation to an existing product.

 Agency work White-label software development

Confidential development support for overloaded agencies.

 New product MVP development under $5k

Build a focused new product slice from a practical starting budget.

Questions

Before fixing or extending your product.

Can Zylonik fix bugs in an existing app?

Yes. We can help with broken workflows, UI problems, API issues, deployment failures, and performance problems.

Can you add new features to an existing product?

Yes. Zylonik can extend an existing app with features, integrations, dashboards, automation, and AI workflows.

Need help with an existing product?

Share the product, the bug or feature request, and any repo or staging context you can provide. Zylonik can help you scope the work.

Get quote