Андрей Цюрупа, "Front-End Developer | React | Next.js | TypeScrip

Description

Front-End Developer with 3+ years of experience

building scalable web applications. Specializing

in React, Next.js, and TypeScript. Recently built

a full-stack crypto payment processing system with

AML compliance, real-time monitoring, and webhook

infrastructure. Based in Lugano, Switzerland.

Available for freelance projects.

Langues

Russe
Bilingue ou natif
Anglais
Notions
Italien
Notions

Préférences en matière de lieu de travail

Accepte de travailler sur site

Lugano (jusqu’à 50 km)

Self-employed
Front-End Developer | Next.js | React | TypeScript
AGENCE & SSII
janvier 2025 - Aujourd'hui (1 an et 5 mois)
Lugano, Suisse
Designed and developed a full-stack crypto payment processing system (PSP) as a personal portfolio project.

- Built internal admin dashboard with Next.js 16, React 19, TypeScript, Tailwind CSS 4
- Implemented AML compliance workflow (Tier 0–3), real-time invoice monitoring with 3s polling
- Developed NestJS backend with immutable ledger, webhook retry system, FX rate locking
- Integrated Crystal Blockchain AML, Sumsub KYC, BullMQ queue, Prometheus metrics
- Deployed on Fly.io (Frankfurt), Vercel (frontend)
Next.js Typescript React.js Node.js Tailwind CSS
Self-employed / Freelance
Front-End Developer | Next.js | React | TypeScript
AGENCE & SSII
janvier 2025 - Aujourd'hui (1 an et 5 mois)
Designed and developed a full-stack crypto payment
processing system (PSP) as a personal portfolio project.

- Built internal admin dashboard with Next.js 16,
React 19, TypeScript, Tailwind CSS 4
- Implemented AML compliance workflow (Tier 0–3),
real-time invoice monitoring with 3s polling
- Developed NestJS backend with immutable ledger,
webhook retry system, FX rate locking
- Integrated Crystal Blockchain AML, Sumsub KYC,
BullMQ queue, Prometheus metrics
- Deployed on Fly.io (Frankfurt), Vercel (frontend)

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