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SachuJames/README.md

Typing SVG

About

Backend engineer focused on distributed systems and Web3: reverse proxies, async task pipelines, Solana programs, DEX matching engines, and REST API design. I think in terms of latency, throughput, and tradeoffs, not just features.

Featured Projects

Measured, Not Claimed

Metric Value
Gateway proxy overhead (p50) +1.9ms vs direct upstream
Route matching ~1.2k matches/sec over 2,000 routes
Rate-limit checks ~4.4k/sec via Redis Lua
Task queue ingest ~1.1k tasks/sec (measured)
Solana stream lifecycle end-to-end green on local validator
Config reload zero-downtime, versioned, audited

Tech Stack

Languages
Backend
Frontend
Database & Cache
DevOps

Open Source

Connect

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  1. tickforge tickforge Public

    TickForge: deterministic nanosecond-precision market microstructure simulator (C++20)

    C++

  2. distributed-task-queue distributed-task-queue Public

    A Redis Streams-backed distributed task queue with retries, idempotency, backpressure, dead-letter queues, and real-time observability.

    Python

  3. ledger-forge ledger-forge Public

    Double-entry accounting ledger for fintech: Go ledger core with idempotent posting, NestJS API gateway with auth, validation, and a live WebSocket feed.

    Go

  4. lightweight-api-gateway lightweight-api-gateway Public

    A programmable, extensible HTTP API gateway built with Node.js, Fastify, Redis, PostgreSQL, React, and Docker.

    TypeScript

  5. solana-payment-streaming solana-payment-streaming Public

    SolStream: a Solana payment-streaming protocol. Stream SPL tokens per-second with cliffs, cancellations, a TypeScript SDK, and a live dashboard.

    Rust

  6. agent-pay agent-pay Public

    Payment rails for AI agents: agent wallets, spending limits, human-in-the-loop approvals, double-entry ledger, and on-chain settlement

    TypeScript