Software engineer · Open source · Stellar

I build reliable software for complex products.

I'm Miracle Nnaji, a software engineer working across product interfaces, backend systems, and developer tooling. I contribute to the Stellar and Soroban ecosystem, with testing and manual QA built into how I ship.

Currently: contributing to open-source Stellar projects and open to full-stack engineering work.

Portrait of Miracle Nnaji

Toolkit

Quietly capable across the stack.

Frontend

  • React
  • Next.js
  • TypeScript
  • JavaScript
  • Tailwind CSS

Backend

  • Node.js
  • Express
  • REST APIs

Blockchain

  • Stellar SDK
  • Soroban
  • SEP-53

Tooling

  • Git
  • Playwright
  • Manual QA

Experience

A practical path into open source.

Apr 2025 – Aug 2025

Software Engineer · Frontend

IF NOT FOR GOD LIMITED

  • Built responsive interfaces with React, Tailwind CSS, and Bootstrap.
  • Worked with a team to shape reusable UI components and improve existing workflows.

Aug 2025 – Oct 2025

Software Engineer · Open Source

Tansu — Stellar Ecosystem

  • Contributed frontend improvements to an open-source governance and proposal platform.
  • Collaborated through GitHub pull requests with a focus on accessibility, performance, and maintainable UI.

Current

Open Source Contributor

Stellar Ecosystem

  • Contributing to Stellar/Soroban projects including Tansu and stellar/js-stellar-sdk.
  • Applying software engineering, manual QA, and end-to-end testing discipline across the work.

A few kind words

Good work is collaborative.

Nnaji Benjamin portrait

Nnaji Benjamin

@benjamin

“Miracle handles full-stack projects with clean, user-focused solutions and great teamwork.”
Abanobi Joseph portrait

Abanobi Joseph

@joseph

“He quickly grasps complex needs and delivers clean, maintainable code.”
Dr. Nnaji Christian Chukwuebuka portrait

Dr. Nnaji Christian Chukwuebuka

@drchukwuebuka

“Professional, skilled, and quick — highly recommended.”

Selected work

Real products, useful contributions.

Trustless Work project preview

Stellar application

Trustless Work

Frontend contribution to a Stellar smart-contract escrow experience.

ReactTypeScriptStellar
Atreus project preview

Maintained project

Atreus

Maintainer of Atreus, helping shape and maintain an open-source frontend project.

Open sourceFrontendMaintenance
Pollar project preview

Product interface

Pollar

Frontend contribution to a live product in the Stellar ecosystem.

ReactTypeScriptWeb3
Tansu project preview

Open source / case study

Tansu

Frontend work on open-source governance and proposal tooling for Stellar.

What I actually did

The work includes SEP-53 identity-binding flows and an end-to-end Playwright workflow, with an emphasis on making governance interactions clear and dependable.

Next.jsTypeScriptPlaywrightSEP-53
Boundless project preview

Product interface

Boundless

Frontend contribution to a live DeFi product interface.

TypeScriptReactDeFi
js-stellar-sdk · PR #1485 project preview

Open source / case study

js-stellar-sdk · PR #1485

Added scSpecTypeVal support to the Spec class in the Stellar JavaScript SDK.

What I actually did

A focused library contribution that improves how Soroban contract specification values are represented and consumed by SDK users.

TypeScriptSorobanSDK

Contact

Have a product that needs a careful frontend?

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