Work that speaks for itself
Selected projects across web, mobile, and cloud. Real clients. Measured outcomes.
E-Commerce
E-Commerce Performance Rescue
Fixed critical memory leaks and performance bottlenecks in a high-traffic Shopify Plus headless store. Revenue recovered by €180k/month.
0.8s LCP achieved
FinTech SaaS
SaaS Dashboard Rebuild
Replaced a legacy Django frontend with a modern Next.js app. LCP dropped from 4.2s to 0.9s, conversion climbed 23%.
0.9s LCP achieved
Energy & IoT
Cloud Cost Optimization
Reduced AWS spend from €47,000/mo to €18,500/mo — a 61% reduction saving €342,000 annually, with zero performance impact.
€18.5k/mo Monthly spend
EdTech
EdTech Platform Rebuild
Rebuilt a legacy PHP learning platform into a modern Next.js + tRPC stack. Page load 5× faster, 40% increase in course completion rates.
5× Faster page loads
Logistics
Real-Time Logistics Platform
Built a real-time fleet management platform with live GPS tracking, route optimization, and driver mobile app. 2,000+ vehicles monitored daily.
2,000+ Vehicles tracked
FinTech
GraphQL API Migration
Migrated a REST monolith to a federated GraphQL API. Reduced frontend data fetching by 73% and cut API response times in half.
-73% Data over-fetching
HealthTech
Cross-Platform Health App
Built a React Native + Expo health tracking app from zero to App Store + Play Store in 10 weeks. 50k downloads in the first quarter.
50k Downloads in Q1
Legal & Compliance
Multi-Tenant SaaS Platform
Designed and built a multi-tenant document management SaaS from scratch. Row-level security, real-time collaboration, and SOC 2 compliance.
200+ Tenant orgs
“Arinit replaced our entire frontend in 8 weeks. LCP dropped from 4.2s to 0.9s. Our conversion rate climbed 23% the next month.”