Multi-chain backend

Multi-chain payments

• Stablecoin payment processing across multiple chains.
• NestJS service architecture.
• Integer money paths throughout — no float arithmetic on monetary values.
• Per-chain adapter layer with consistent interface contract.
• Comprehensive test coverage on critical-money paths.

Multi-chain staking aggregation

• Proof-of-Stake delegation, reward tracking, and unstaking across multiple networks.
• Go (Gin) backend.
• Per-chain adapter layer; chain coverage configurable per-deployment.
• Comprehensive test coverage at backend and frontend layers.

Foundations

• Java / Spring backend development.
• Relational database administration (PostgreSQL, MySQL).
• Redis for caching, session storage, and pub/sub patterns.
• Linux server administration: process supervision, deployment scripting, log management.

Tech stack