Open to remote & on-site roles · Lagos, Nigeria

Olayinka Iyioluwa

Native iOS and Android in Swift and Kotlin, cross-platform in Flutter, React Native and KMP, backed by ASP.NET Core and AWS, with AI features and chatbot systems when the product calls for them.

0K
lines of C# shipped
0
database tables modelled
0
apps live on both stores
0+
years building

01 — Selected work

More projects

  • NexVault Realty

    Personal project

    Investment & auction platform. A real estate investment and live-auction platform with crypto wallet funding, KYC review and an admin dashboard, backed by an async FastAPI + PostgreSQL API.

    • FastAPI
    • React
    • PostgreSQL
    • Redis
    • WebSockets
    • Docker
    Live site ↗

02 — Experience

Jan 2026 – Sep 2026

Homified

Full-Stack Engineer (Backend + Mobile) · Nigeria

Three live Flutter apps, an admin panel and a website on one ASP.NET Core 8 backend.

  • Migrated payments from Poggah and Monnify to Nomba with HMAC-SHA512 webhooks, idempotency and automatic payout reversal.
  • Upgraded ~80K lines of C# from .NET Core 3.1 to .NET 8 / EF Core 8.
  • Unblocked iOS and Android releases for all three apps: Xcode 26.1 builds, Codemagic CI, TestFlight, Play Store signing.
  • ASP.NET Core 8
  • Flutter
  • SQL Server
  • Firebase

Oct 2025 – Jan 2026

VitaLink Plus

Mobile Application Developer · United Kingdom

BLE health monitoring for seniors and their caregivers.

  • Native Swift / CoreBluetooth bridge and a hybrid BLE strategy for iOS.
  • Real-time alerts for heart rate, SpO2, falls and SOS.
  • Codemagic + Shorebird pipeline that cut hotfix delivery from days to minutes.
  • Flutter
  • Swift
  • StoreKit 2
  • Codemagic

Nov 2024 – Feb 2025

Alerte

Mobile Application Developer · United Kingdom

Personal-safety app: real-time emergency alerts on a Mapbox map, scoped to a geographic radius, plus alerts to emergency contacts when a user is in danger.

  • Emergency-contact alerts when a user is in danger.
  • Custom map pins distinguishing accidents, police and hazard zones.
  • Offline map caching, push notifications and Riverpod state, in dark and light.
  • Flutter
  • Mapbox
  • Riverpod

Apr 2024 – Aug 2024

Peony

Mobile Application Team Lead · Nigeria

Led a 7-person team on a childcare app: school fees, chat and in-app shopping.

  • MVVM + Riverpod; mentoring, testing and stakeholder communication.
  • In-app notifications for activity updates, school news and payment reminders.
  • Flutter
  • Riverpod
  • MVVM

Earlier

  • FindrSenior Software Engineer. Dating and social platform: matching, auth, media, payments, messaging and calls.Oct 2023 – Jan 2024
  • First Generation Mortgage BankIntermediate Mobile Developer. Fintech microfinance app built with BLoC.May 2023 – Aug 2023
  • CloraMobile Developer Intern. Healthcare app on Firebase: auth, notifications and dynamic links.Feb 2023 – Apr 2023
  • UgradioFreelance Flutter Developer. Built and launched a music streaming app on Firebase and the Deezer API.Mar 2022 – Jul 2022

03 — Stack

  • Mobile

    14

    Native first, cross-platform when it fits.

    • Swift
    • SwiftUI
    • UIKit
    • Kotlin
    • Kotlin Multiplatform
    • React Native
    • Flutter
    • Dart
    • BLoC
    • Riverpod
    • Provider
    • GetX
    • Xcode
    • Platform Channels

  • Backend

    07

    APIs that survive production.

    • C#
    • ASP.NET Core 8
    • EF Core
    • FastAPI
    • Python
    • Deno
    • REST

  • AI & chatbots

    05

    Building with AI, and building AI in.

    • Chatbot systems
    • LLM APIs
    • Groq
    • Llama 3.3
    • AI-assisted development

  • Cloud

    05

    Shipped and served from AWS.

    • AWS
    • AWS EC2
    • Docker
    • Nginx
    • Let's Encrypt

  • Payments

    06

    Money movement, done carefully.

    • Nomba
    • Paystack
    • Squad
    • StoreKit 2
    • HMAC webhooks
    • Idempotency

  • Data & realtime

    08

    Storage and live updates.

    • SQL Server
    • PostgreSQL
    • Supabase
    • Redis
    • Firebase
    • SQLite
    • WebSockets
    • MySQL

  • Release & DevOps

    06

    From commit to the store, automated.

    • Codemagic
    • Shorebird OTA
    • GitHub Actions
    • Jenkins
    • TestFlight
    • Play Store signing

  • Web

    06

    When the product needs a browser.

    • React
    • JavaScript
    • HTML
    • CSS
    • Angular
    • GraphQL

04 — Beyond the code

Jun 2022 – Present

GitHub Unilag

Community Lead

Feb 2022 – Present

Google Developer Student Club

Publicity

Jan 2026 – Present

Claude Builder Club

Technical Team

Education

University of Lagos

BSc, Mechanical Engineering · Jan 2020 – Aug 2026

Currently curious about

  • Machine learning
  • Automation
  • Robotics
  • AI
  • Data annotation

05 — Contact

Open to remote & on-site roles

Open to remote roles, local and international, and to on-site roles in Nigeria.

iyioluwaolaboye2003@gmail.com ↗