(01) — Front-End & Mobile

Interfaces built with restraint, engineered for scale, and shipped to production.

Based in
Abuja, Nigeria
Practising since
2020
Spirit Nerds — application interface
Borderwave — application interface
Getscrow — application interface

ABDULLAHI OJONUGWA

Scroll to begin

6+ years · 6+ production apps · 10,000+ users

TypeScriptFlutterNext.jsReactDockerNode.jsGraphQLClaude CodeCI/CDMongoDBAWSn8nTypeScriptFlutterNext.jsReactDockerNode.jsGraphQLClaude CodeCI/CDMongoDBAWSn8n

(02) — Approach

Built as quietinfrastructure forproducts peopleactually use

The short version

Front-end focused software engineer with 6+ years of experience — 3+ of them specialising in mobile — building user-facing applications for startups in fintech, payments, escrow, education and religious tech. I architect state, integrate REST and GraphQL APIs, and ship products people actually use.

Spirit Nerds — streaming interface
Borderwave — payments dashboard

Shipped interfaces from production applications on the Play Store and App Store.

(03) — By the numbers

Verified across shipped production work

10,000+
Active users

Across shipped products

6+
Years engineering

3+ in mobile

6+
Production apps

Web, Android & iOS

5
Countries served

Cross-border payments

(04) — Selected work

Live on Google Play & the App Store

01

Religious Tech

Mobile Engineering · 2024

Spirit Nerds

A gospel community platform with a live song and sermon streaming interface, built for believers to listen together in real time.

  • Flutter
  • Dart
  • GetX
  • REST
  • 10,000+Active users
  • Android · iOSPlatforms
View on Google Play— Spirit Nerds
Spirit Nerds screen 1
Spirit Nerds screen 2
Spirit Nerds screen 3

Spirit Nerds — store listing

02

Fintech · Payments

Chief Technology Officer · 2025

Borderwave

An invoice-based payment platform with a global payments dashboard, enabling users to receive money across borders. I led the full stack — two mobile platforms, one backend architecture, four core services.

  • Flutter
  • Node.js
  • Payment Gateways
  • VPS
  • 5Countries
  • 1,000+Monthly transactions
View on Google Play— Borderwave
Borderwave screen 1
Borderwave screen 2
Borderwave screen 3

Borderwave — store listing

03

Fintech · Escrow

Mobile Engineering · 2024

Getscrow

An escrow management application with a secure transaction interface that safeguards user funds through the full lifecycle of an online deal.

  • Flutter
  • RxStreams
  • MVVM
  • REST
  • 100+Downloads
  • Android · iOSPlatforms
View on Google Play— Getscrow
Getscrow screen 1
Getscrow screen 2
Getscrow screen 3

Getscrow — store listing

(05) — Experience

2020 — Present

  1. 01

    Chief Technology Officer

    Borderwave

    Oct 2024 — Feb 2026

    • Led the full technology stack across 2 mobile platforms, 1 backend architecture, 4 core services and 2 production environments.
    • Built the user-facing invoice and payment interfaces for the Google Play Store and App Store apps, accumulating 100+ downloads.
    • Designed front-end and backend flows for invoice payments across 5 countries, integrating 3 payment gateways and 4 third-party APIs.
    • Configured 2 VPS servers supporting 1,000+ monthly transactions with zero downtime in production.
  2. 02

    Senior Flutter Developer

    Quru Lab

    Jan 2024 — Dec 2025

    • Built 5 applications collaborating with 3 designers and 2 backend developers to deliver pixel-perfect, interactive UI screens.
    • Integrated 8 RESTful APIs serving 2,000+ active users, driving real-time data exchange between UI and backend services.
    • Optimised UI performance and responsiveness across 5+ screens per app through state management with GetX and RxStreams.
    • Validated UI behaviour and application stability through unit, widget and integration testing.
  3. 03

    Full Stack Developer

    Starrpower Technologies

    Jan 2024 — Aug 2024

    • Designed and built responsive front-end interfaces using the MERN stack, partnering with designers and backend developers.
    • Enhanced front-end interfaces and connected back-end services to improve performance and experience for 150 users.
    • Worked with MongoDB-backed data models to support scalable, data-driven front-end features.
  4. 04

    Backend Developer

    Executive Outliners

    Jul 2023 — Sep 2023

    • Built an automated sync between Shopify and Sitehound, monitoring inventory changes.
    • Configured Amazon S3 and EC2 to manage file storage and host backend services consumed by client applications.
  5. 05

    Freelance Front-End Developer

    Self-Employed · Upwork & Direct

    2020 — 2023

    • Delivered front-end web applications for a range of clients using React, Next.js and Node.js.
    • Built and maintained UI components, page layouts and client-side logic across multiple independent projects.
    • Integrated front-end applications with Node.js APIs and third-party services for dynamic, data-driven features.
Ed

B.Sc Computer Science

Prince Abubakar Audu University

2022 — 2025

(06) — Capabilities

Front-end · Mobile · Platform · DevOps · AI

Front-End

  • TypeScript
  • React
  • Next.js
  • HTML & CSS
  • Responsive Design
  • Component Architecture

Mobile

  • Flutter
  • Dart
  • Jetpack Compose
  • Swift
  • Android & iOS
  • App Deployment

State & Data

  • GetX
  • RxStreams
  • MVVM
  • REST
  • GraphQL
  • Reactive Programming

Platform

  • Node.js
  • MongoDB
  • AWS S3 & EC2
  • Payment Gateways
  • Push Notifications
  • Git

DevOps

  • Docker
  • CI/CD Pipelines
  • GitHub Actions
  • Nginx
  • VPS Provisioning
  • Systems Automation

AI Workflow

  • Claude Code
  • Codex
  • Kimi AI
  • Agentic Workflows
  • n8n
  • Zapier

(07) — Contact

Abuja, Nigeria · Open to remote

Let's buildsomething worthshipping

Write to me directlysediqabdullahi01@gmail.com