Backend & Solana Engineer focused on building systems, developer tooling, and production-grade blockchain applications.

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Projects

Mozayx

Co-founder · Privacy-focused payment system (Solana)

A payment system designed to balance privacy with compliance, while introducing incentives for both users and merchants.

• Privacy-focused transaction design with compliance considerations
• Incentive model rewarding users and merchants
• Built for reliability, smooth execution, and real-world usage
• Currently under active development

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Tomoe

Backend framework (TypeScript, Web Standard APIs)

A backend framework built around correctness, composability, and predictable behavior.

• Built on Web Standard APIs — not tied to a specific runtime
• Supports modern runtimes like Bun (Node and others in progress)
• Clean middleware system for request flow control (logging, auth, etc.)
• Relic system for explicit, type-safe contracts between layers
• Fails invalid configurations at startup instead of runtime
• Custom Radix tree router for efficient route matching

🔗 Repository: [https://github.com/Project-Tomoe/tomoe]

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Kinlend

DeFi lending protocol (Solana, Anchor)

A decentralized lending protocol enabling collateral-backed borrowing.

• Users create loan requests by locking collateral
• Lenders fund loans and earn returns
• Handles repayment, defaults, and liquidation flows
• Designed with structured on-chain state and vault-based architecture

🔗 Repository: [https://github.com/spellsaif/kinlend-protocol]

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Inosuke

Solana TypeScript SDK

A developer-focused SDK for interacting with Solana.

• Simplifies transaction building and execution
• Handles simulation failures, confirmations, and edge cases
• Supports multiple clusters and custom RPC endpoints
• Designed for predictable behavior and better developer experience

🔗 Repository: [https://github.com/spellsaif/inosuke]

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Technical Focus

• Backend systems and API design
• Solana development (Rust, Anchor)
• PostgreSQL, Redis
• Docker, Nginx
• AWS, Azure

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Current Work

• Building Mozayx — a privacy-focused payment system on Solana
• Designing more predictable backend abstractions
• Improving developer experience in tooling
• Exploring scalable patterns for on-chain systems