Demetrius Bangake

• Command-line tool that generates production-ready REST APIs: hexagonal, Clean or Layered architecture, PostgreSQL, MySQL or SQLite, Docker, migrations and tests.
• Feature system (authentication, CORS, logging, Swagger) with rollback, diagnostic commands, CI mode and JSON output.
• Distributed on the Snap Store, through a signed APT repository, as .deb packages and via GitHub Releases.

• Defined the product vision and built the brand (logo, website, GitHub presence).
• Built the company website and the first learning materials (roadmaps, hands-on projects).

• Front-end and back-end development.
• Designed and consumed several REST endpoints.

• Built responsive websites and web applications.
• Team work on GitHub with branches and pull requests.

• Online training platform: course catalogue, session calendar, appointments with e-mail reminders.
• Hexagonal API documented with OpenAPI, server-rendered bilingual website, continuous integration.

• Church management app for the Central African Republic: members, cell groups, choirs, member cards with QR codes, statistics and subscriptions.
• Offline-first, with strict isolation of each church's data.

• Assistant for freelancers: orders, PayPal payments, revenue analytics and a conversational AI agent.
• Human approval of sensitive actions (payment links, reminders) before they run.

• Banking engine: customers, accounts with KYC checks, transfers, loans and an audit log.
• Safe concurrent access, validated by concurrency tests.

• Online store inspired by the Apple Store: catalogue by category, filtering and featured new products.

• Application built on the public PokeAPI: search, detailed cards and favourites saved online.

• Bilingual personal website (French / English), server-rendered and optimised for search engines.

Institut Supérieur de Technologie

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