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Apha.

Software Engineer — Nigeria

Oriolowo
Mustapha.

Software Engineer, Backend Developer, Clean Architecture Practitioner, AI Integration Engineer.

Software engineer building secure, scalable products across the stack, from fintech and AI-powered platforms to polished interfaces, with C#/.NET, TypeScript/Node.js, and React.

View selected workMore about meRésumé
3+
Years
08
Projects
Availability
Open
Availability
Portrait of Oriolowo Mustapha.

04

Roles

Three years building production backends — from REST APIs and authentication to AI pipelines that had to hold up under real traffic.

  1. Dec 2025 — Feb 2026

    Back End Developer

    Resumeefy · Contract · Remote

    • Designed and built the Resumeefy Jobs Backend, managing the full lifecycle from the initial C# implementation to the current Node.js architecture.
    • Utilised Express and Prisma to optimise API performance and database management.
    • Implemented BullMQ for reliable message queuing in a fast-paced startup environment.
    • JavaScript
    • Express.js
    • C#
    • ASP.NET Web API
    • GitHub
    • Git
  2. Oct 2025 — Dec 2025

    Back End Developer

    HNG Tech · Internship · Remote

    • Designed, developed, and implemented RESTful API endpoints for core application services using C#/Node.js, specifically focusing on all CRUD operations.
    • Seamlessly integrated API logic with the underlying PostgreSQL or MongoDB database by utilising the ORM and writing optimised queries.
    • ASP.NET MVC
    • ASP.NET Web API
    • C#
    • Express.js
    • JavaScript

05

Selected work

Flagship builds spanning AI verification, security infrastructure, cooperative fintech, and organisational tooling.

  1. 01

    InstaSafe

    Fintech · Escrow

    Production escrow backend for Nigerian social commerce. It secures buyer payments, automates vendor and rider payouts, and powers an AI-driven WhatsApp ordering chatbot on Azure infrastructure.

    • .NET 10
    • ASP.NET Core
    • C#
    • PostgreSQL
    • Entity Framework Core
    • +18
  2. 02

    AgroGuardian AI

    AI · Agriculture

    Enterprise-grade climate-smart agriculture platform with multi-modal AI diagnostics, hyper-local climate-risk modeling, autonomous carbon MRV, and bankable Resilience Scores.

    • TypeScript
    • Node.js
    • Express 5
    • MongoDB
    • Mongoose
    • +16
  3. 03

    AjoCore

    Fintech · Full-stack

    Production-grade fintech backend that digitises Ajo, Esusu, and Adashe cooperative savings with automated virtual accounts, real-time webhook contribution tracking, and scheduled payout disbursement.

    • .NET 10
    • ASP.NET Core
    • C#
    • PostgreSQL
    • Entity Framework Core
    • +17
All 8 projects