Performance Optimization
We make slow applications fast. We first measure where time is lost (in the browser, on the server or in the database), then fix the cause, not the symptom. For websites, that also means better Core Web Vitals scores, which matter in Google.
Who it's for
- Apps that got slower as their data grew
- Websites and stores with poor Google PageSpeed scores
- Reports and pages that take tens of seconds to load
- Server bills growing faster than the number of users
What you get
- 01Before-and-after measurements, so you see the exact gain
- 02Optimized database queries and indexes
- 03Faster page loading: images, fonts, JavaScript
- 04Caching where data doesn't change often
- 05Recommendations to reduce infrastructure costs
Relevant work

Lescut - Leather & Textile Nesting Software
Online nesting software for leather and textile manufacturers. Nests parts around hide defects and grade zones or across fabric rolls, and exports ready-to-cut DXF/SVG files.
Next.js / TypeScript / Stripe

Blockchain Analytics Platform
Blockchain analytics platform that follows the actions of smart money on Ethereum.
Next.js / TypeScript / Prisma / Ethers.js

shotkit - Web Screenshot API
Screenshot API for developers and AI agents: render any URL, HTML or Markdown to PNG, PDF or video in a single request, with cookie banners and ads removed automatically.
Next.js / TypeScript / Headless Chrome
Technologies we use
Industries it fits
Frequently asked questions
How do you measure performance?
With tools such as Lighthouse for pages and profiling on the server and database. We show you the numbers before and after.
Does the app need a rewrite?
Rarely. Usually a few queries or assets cause most of the slowness.
Does speed matter for SEO?
Yes. Google uses Core Web Vitals as a ranking signal, and slow pages also lose visitors before they load.
Related services
Performance Optimization in IașiAPI Integrations
We connect the apps you already use (invoicing, accounting, online store, CRM, couriers, payments) so data flows between them automatically. And if you need others to connect to your system, we build the API.
Maintenance & Support
A launched application needs someone to keep it alive: security updates, bug fixes, monitoring and small improvements. We take over maintenance for apps built by us or by others, with a clear monthly package.
UI/UX Design
We design interfaces people understand without training. We start from who uses the app and what they're trying to do, build prototypes you can try before any code is written, and the final design goes straight into the app with nothing lost in implementation.
Ready to Start Your Project?
Let's discuss how we can bring your vision to life with a custom web application that drives results for your business.