some stuff i've made:

filtered by the kind of work behind each project, from systems-heavy builds to backend, cloud, and devops work.

all systems backend cloud devops blockchain database networking security devtools

Sonar

highlightMVP: historical avg proof in <200k CU, full devnet topology

A ZK coprocessor for Solana that lets any program request verifiable off-chain computation (proofs). Complete end-to-end pipeline with coordinator, prover (SP1), indexer, and on-chain verification under 200k CU.

systemsbackendblockchaindatabase

Shadow-Index

github

highlight71k+ tx/sec throughput

An ultra-low-latency Ethereum indexer running in-process as a Reth Execution Extension. Streams EVM data directly to ClickHouse with native chain reorg handling.

systemsbackendblockchain

arbx

github

highlight17ns AMM calculation, 467us full market scan

Autonomous flash-loan arbitrage engine on Arbitrum. Detects DEX price discrepancies via the sequencer feed, simulates profitability with revm, and executes atomically via Balancer V2. Zero capital at risk.

systemsbackendblockchain

Mempool-Sniper

github

highlight<500ms Detection Latency

A high-performance, event-driven Ethereum mempool monitor. Uses a custom parallel worker pool to overcome RPC latency limits.

systemsblockchain

Merkle-Trie-RS

github

highlightO(1) State Verification

A high-fidelity implementation of the Ethereum Modified Merkle Patricia Trie. Features deterministic state root generation, RLP serialization, and Merkle Proof verification.

securityblockchaindevtools

cold-cli

github

highlightZeroizes RAM on drop

A security-focused HD Wallet generator in Rust. Implements 'Scorched Earth' memory hygiene (zeroize) to prevent cold-boot attacks and SLIP-0010 for full Phantom/Solflare interoperability.