Selected work

Projects

Projects explained through their constraints, tradeoffs, and implementation choices.

AllData ScienceSystem Design

2026

Leganews Pro

A search and monitoring platform for Congolese legal texts

View

2025

Basango

A low-cost pipeline for collecting and organizing news from Congolese media

View

Open source

Public packages and tools I maintain

Public libraries and integrations for payments, developer tools, shared infrastructure, and workflow automation.

30 stars / 3 forks

ngandu-dev/maxicash-php

The MaxiCash integration platform enables merchants to integrate with the MaxiCash platform to receive payments via their mobile applications or websites. The API uses JSON to interact with .Net or open source platforms such as PHP.

GitHub

10 stars / 1 fork

ngandu-dev/tinify-php

The Tinify API allows you to compress and optimize WebP, JPEG and PNG images. It is designed as a REST service. This page describes the raw HTTP API. We also maintain client libraries in various languages that make it very easy to interact with the Tinify API.

GitHub

7 stars / 3 forks

ngandu-dev/flexpay-php

Flexpay provides a convenient way to handle payments using various mobile money platforms such as Airtel Money, Orange Money, Afrimoney, and M-Pesa. It works with a mobile money payment aggregator in the Republic Democratic of Congo.

GitHub

12 stars / 2 forks

ngandu-dev/pexels

The Pexels API enables programmatic access to the full Pexels content library, including photos, videos. All content is available free of charge, and you are welcome to use Pexels content for anything you'd like, as long as it is within our Guidelines.

GitHub

9 stars / 1 fork

ngandu-dev/flexpay

Flexpay provides a convenient way to handle payments using various mobile money platforms such as Airtel Money, Orange Money, Afrimoney, and M-Pesa. It works with a mobile money payment aggregator in the Republic Democratic of Congo.

GitHub

1 star / 0 forks

ngandu-dev/config

Provides a batteries-included configuration loader for Node.js projects

GitHub

7 stars / 3 forks

devscast/flexpay-php

Flexpay provides a convenient way to handle payments using various mobile money platforms such as Airtel Money, Orange Money, Afrimoney, and M-Pesa. It works with a mobile money payment aggregator in the Republic Democratic of Congo.

GitHub

10 stars / 1 fork

devscast/tinify-php

The Tinify API allows you to compress and optimize WebP, JPEG and PNG images. It is designed as a REST service. This page describes the raw HTTP API. We also maintain client libraries in various languages that make it very easy to interact with the Tinify API.

GitHub

30 stars / 3 forks

devscast/maxicash-php

The MaxiCash integration platform enables merchants to integrate with the MaxiCash platform to receive payments via their mobile applications or websites. The API uses JSON to interact with .Net or open source platforms such as PHP.

GitHub

12 stars / 2 forks

devscast/pexels-php

The Pexels API enables programmatic access to the full Pexels content library, including photos, videos. All content is available free of charge, and you are welcome to use Pexels content for anything you'd like, as long as it is within our Guidelines.

GitHub

18 stars / 3 forks

devscast/queryzen-ts

QueryZen : TypeScript SQL Query Builder inspired by Doctrine DBAL

GitHub

9 stars / 1 fork

devscast/flexpay-ts

Flexpay provides a convenient way to handle payments using various mobile money platforms such as Airtel Money, Orange Money, Afrimoney, and M-Pesa. It works with a mobile money payment aggregator in the Republic Democratic of Congo.

GitHub

1 star / 0 forks

devscast/config-ts

Provides a batteries-included configuration loader for Node.js projects

GitHub