Backend Engineer | Crypto Systems Specialist | Node.js & Laravel Expert

🌐 afsh7n.com • 📧 [email protected] • 🐦 Telegram • 🔗 LinkedIn

I’m a backend software engineer with 4+ years of experience designing scalable systems and real-time APIs.
My work focuses on building resilient architectures, modular codebases, and developer-friendly APIs — especially in crypto payment infrastructures.

Currently, I’m leading backend development at a blockchain-focused company,
building a secure, scalable crypto gateway with multi-chain support.

Languages:        TypeScript, PHP, Shell
Frameworks:       NestJS, Laravel, Express
Databases:        PostgreSQL, Redis, MongoDB, MySQL
Infra & DevOps:   Docker, GitHub Actions, CI/CD, Linux
Messaging:        Redis Queue, RabbitMQ, Async Workers
Crypto:           BTC, ETH, TON, TRX, LTC, Jettons, Web3 & RPC APIs
Other:            TDD, Modular Architecture, WebSocket, OAuth2, JWT

✅ Architect secure and modular backends for real-world scale
✅ Build event-driven systems with retry logic and batching
✅ Handle blockchain integrations for wallet services and transactions
✅ Optimize APIs for performance and developer experience
✅ Deploy and maintain CI/CD pipelines on Docker & Linux

“I design systems that don’t just work — they endure.”

• Backend engineering roles (contract/full-time/remote)
• Scalable system or API design for product teams
• Blockchain wallet/payment gateway development

Want to build something together? 📬 Reach out via email or visit afsh7n.com

_{Minimal. Maintainable. Modular. That’s the code I write.}