Senior Developer · crypto, finance
We do not publish candidate contacts. Telegram — in the original CV on @cyprusithr (Telegram MTProto) ↗
- Role
- Developer
- Grade
- Senior
- Verticals
- crypto, finance
- Reach
- direct
- Platform
- @cyprusithr (Telegram MTProto) ↗
- Updated there
- 2026-08-07 stale
- In our base since
- 2026-09-13
As it arrived from @cyprusithr (Telegram MTProto) · fetched 2026-09-13 — the candidate's own text, contacts removed.
#CV #FullStackEngineer #React #TypeScript #NodeJS #Fintech #SaaS #Remote #Limassol
#CV #FullStackEngineer #React #TypeScript #NodeJS #Fintech #SaaS #Remote #Limassol
* Alex [contact hidden]enko
* Full Stack Engineer | React / TypeScript / Node.js
* 5+ years
Full Stack Engineer with a frontend focus, building and scaling fintech, SaaS, logistics and crypto products.
* Stack: TypeScript, React, Next.js, Node.js, Redux Toolkit, Vue/Nuxt, PostgreSQL, Prisma, Firebase, Redis, Kafka, Cypress, Jest
* Key achievements:
• Reduced infrastructure costs by ~35% and improved performance by ~70% through Firestore key compression, without migration.
• Eliminated cascading React re-renders and scaled an employee dashboard from ~50 to 3,000+ records.
• Built CI/CD with PR previews, Cypress E2E and performance regression testing.
• Built real-time logistics features including availability calendars and live driver tracking using Redis and Kafka.
• Worked on Germany's first licensed crypto savings platform.
* Russian, Greek, English
* Looking for: Senior Full Stack / Frontend Engineer
* TG: [contact hidden]
