#React

6 projects · 1 article

Projects

vatnode — EU VAT Validation API

Developer-first SaaS API for EU VAT validation via VIES with Redis caching, change monitoring, and webhook notifications.

Auth
Fintech
Hono
Next.js
Case study

pi-pi.ee — B2B E-commerce for Waterless Urinal Systems

Multilingual B2B e-commerce platform for waterless urinal products across 32 European countries with automated VAT handling, PDF invoicing, and CRM integration.

i18n
Next.js
React
Serverless
Case study

Pikkuna — Multilingual RAG AI System

RAG system on OpenAI and Upstash Vector with 25+ language support. Includes streaming chatbot, hybrid search (semantic + keyword), AI ticket classifier, and incremental indexing with SHA-256 caching.

AI RAG
i18n
Next.js
OpenAI
Case study

Pikkuna — Real-time SVG Product Configurator

Client-side SVG configurator with live preview for designing vinyl curtains and roofing panels. Supports trapezoid shapes, zipper doors, 5 mounting types, and automatic price calculation.

Next.js
Product Configurator
React
Serverless
Case study

Pikkuna — E-commerce for Vinyl Curtains & PVC Products

International e-commerce platform with 30 locales, product configurators, AI chatbot, and fully automated order flow: Stripe → Zoho CRM → Airtable → Mailgun → PDF.

i18n
Next.js
Node.js
OpenAI
Case study

HTPBE — Has This PDF Been Edited?

SaaS platform for PDF authenticity verification with a public REST API. Detects edits through 5-layer analysis of metadata, xref structure, digital signatures, and content.

Auth
Docker
Fintech
Next.js
Case study

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