Unlock peak diagram performance with expert audit

Responsiveness is what makes users stay - and a performance audit reveals what’s slowing your diagram app down. Learn how to fix it, fast.

Get real answers about how your app performs in real-world usage

Let us help you get there. We deep-dive into how your frontend performs under real-world pressure.

Real-world pressure

We audit your frontend in real conditions, not lab tests

Node drag, 100+ elements

What really happens when users interact with complexity

Lag detection

Tiny lags your team might miss we catch them all

60 FPS goal

You dream of silky-smooth diagram UX. We help you reach it

Deep performance dive

In-depth look at UI behavior under scale and stress

From frustration to flow

No more guessing. We turn performance pain into progress

Let’s find out what’s really slowing your app down - and fix it

Get quick wins fast with expert
performance audit
mostly in 2 days

We stress-test your app like real users would — then break down what’s slowing it down.

The audit covers:

Component performance, re-render patterns, and state handling in React Flow and GoJS

Object structure and memory usage

React Profiler-based diagnostics

MVP structure and docs review or full project audit (full reviews may take longer)

Analyzing client data for efficient auto-layout algorithm (if applicable)

Reviewing algorithms for scalability, time complexity, and memory usage

Price offer
Starting from $1999
Comprehensive performance audit offer

You’ll get a clear, high-level report with actionable fixes to implement yourself
or with our help.

Suggested architectural enhancements

Identified performance bottlenecks

Tailored, prioritized recommendations

Time-cost estimate for improvements

Book a performance audit

Perfect for teams that can’t afford to guess and need to move fast

Who is this for?
Who is this for?

→ Startups with a working MVP


→ Organizations with fully developed projects
 
→ React / React Flow / GoJS / Angular / Yjs-based apps

→ Product teams frustrated by lagging UI or UX feedback

→ CTOs who want proof before refactoring

12+
Years of experience
Years of experience

→ Use our yearslong expertise in delivering real-time data visualization solutions for heavy industries

Get an expert-written, high-level report with answers

→ Is architecture and code configured for optimal performance?
 
→ Are objects structured to minimize rendering costs?
 
→ What can be improved by your team or external experts?

What’s included?
What’s included?

→ 1:1 call with our expert


→ Performance breakdown
 
→ Optimization checklist


+ a report with clear next steps

Diagramming experts on board
Diagramming experts on board

→  A team of 40+ experts delivering seamless integration for multi-user applications

Why this audit works?

Evidence, not estimates - that’s what you get

Our proven team of experts

Run by senior frontend engineers who specialize in diagram-based systems

Built on trusted partnerships

Backed by experience based on partnerships with React Flow, GoJS, Yjs

Tailored fixes not templates

No generic advice - only insights tailored to your app’s real performance issues

A picture of Łukasz Jaźwa, CTO at Synergy Codes

A common scenario: You move a node, and suddenly the whole canvas stutters. The app looks fine, but something feels wrong. We point the root cause and many clients fix major
UX blockers in under a week.

Łukasz Jaźwa
CTO at Synergy Codes

FAQ

  • Will I need to give access to the codebase?

    Yes, access is necessary to understand how the diagram is implemented and identify the source of performance issues. We always sign an NDA before reviewing client code.

  • Are you using any tool for performance diagnostics?

    Yes, we use React Profiler for React Flow and browser developer tools with framework-specific profilers for GoJS and others. We also follow a structured checklist based on common diagram performance pitfalls.

  • Is this only for React-based apps?

    No, while React Flow is React-specific, GoJS and similar libraries work across React, Angular, and plain JavaScript/TypeScript applications. We can perform performance audits for all of these frameworks.

  • Will you fix the issues, or just tell me what to fix?

    Minor issues may be fixed during the audit; for more complex problems, we’ll provide a detailed report and estimated effort for fixes, which we can implement as a separate engagement.

Let’s cut the lag and boost real performance - even when it’s complex

Our performance audit reveals where your app slows down, why it happens, and what to do next

Contact details
By sending a message you allow Synergia Pro Sp. z o.o., with its registered office in Poland, Wroclaw (51-607) Czackiego Street 71, to process your personal data provided by you in the contact form for the purpose of contacting you and providing you with the information you requested. You can withdraw your consent at any time. For more information on data processing and the data controller please refer to our Privacy policy.
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