Jude Ndubuisi

Projects

A live payments platform, an async Rust API, a TCP stack written from the specification, a collection of embedded projects, a Django microservices split and a Node and PostgreSQL social backend. Each one links to its source where the source is mine to share.

Selected
6
Primary
Rust · PostgreSQL
Also
Solana · Ethereum · Tron

01Selected projects

  1. Sendryx

    Live cross-border payments platform with wallets, stablecoin payments, automated NGN payouts and real-time fiat settlement. $15K+ processed across 30+ active users. The backend runs on Rust, Axum, Tokio and SQLx with PostgreSQL, following a migration from NestJS to Rust.

    Rust · Axum · Tokio · SQLx · PostgreSQL · Solana · Ethereum

  2. Hyperforge

    Lightweight Rust HTTP API built with Hyper, Tower and SQLx. Asynchronous HTTP handling, PostgreSQL integration, middleware, CRUD APIs and health and metrics endpoints. Written as a study in production-style async backend design rather than as a framework.

    Rust · Hyper · Tower · SQLx · PostgreSQL

  3. TCP Rust

    TCP/IP stack implementation from scratch in Rust over a TUN device. RFC 793, the three-way handshake, connection tracking, raw packet parsing and TCP state management. The clearest thing I have written for understanding what sits underneath every HTTP server I ship.

    Rust · Linux TUN · pcap · RFC 793

  4. Embedded Projects

    A collection of embedded systems projects for Raspberry Pi Pico and BBC micro:bit, written in C, Rust and MicroPython. Structured by board and language so the same class of problem can be compared across toolchains, with the Embassy and rp-hal Rust work on bare-metal targets. Where the TCP stack reaches down to packets, this reaches down to pins.

    Rust · Embassy · rp-hal · MicroPython · C · CMake

  5. BookVault

    Library management microservices built with Django REST Framework, with separate user and admin APIs communicating through message queues. A deliberate exercise in splitting services along a real boundary rather than a convenient one.

    Python · Django REST Framework · Message queues · PostgreSQL

  6. Postly

    Scalable social-platform backend API built with Node.js, Prisma and PostgreSQL on Neon, supporting messaging and social features, with AWS SES for email and a deployment on Fly.io. My ALX portfolio project, still the cleanest piece of API design I have written in TypeScript.

    TypeScript · Node.js · Prisma · PostgreSQL · AWS SES · Fly.io

These are the ones worth writing about.More on GitHub — Jude Ndubuisi, the rest of the repositories (opens in a new tab)