Digital products,
made human.
I’m Joseph Osei Aboagye, a software engineer building clear, reliable web and mobile experiences with Vue, Nuxt, and Flutter.
Software engineer
Joseph Osei Aboagye
Product-minded engineering shaped by visual storytelling, curiosity, and care for the details people actually feel.
01 / About
I'm a software engineer focused on building high-performance systems and thoughtful user experiences.
I am a Flutter-focused Software Developer with a strong foundation in building cross-platform applications and REST APIs. I specialize in integrating AI-powered features, configuring automated delivery pipelines, and architecting robust solutions using Dart, Firebase, and Node.js.
My background in Computer Science from KNUST has equipped me with a deep understanding of clean architecture, state management (Riverpod, GetX), and cloud deployment tools. Whether I'm building a gamified learning platform or a business management tool, my focus is always on delivering secure, scalable, and user-centric digital experiences.
Beyond the terminal, I am a novelist and digital artist. This creative background fundamentally shapes how I approach engineering: with an eye for detail, a focus on narrative structure, and a relentless curiosity to explore new paradigms.
02 / Skills & Capabilities
A verified breakdown of technical proficiencies, architectural patterns, and production tooling grounded in shipped code.
Mobile & Frontend
Cross-platform mobile apps and responsive web interfaces with native device integrations.
Backend & APIs
Server-side API architecture, routing, microservices, and web workflow engineering.
Architecture & State
Scalable structure patterns for testable, maintainable codebases with predictable client state.
Databases & Storage
Relational data modeling, real-time cloud data stores, and offline local cache management.
AI & Cloud Delivery
LLM integrations, prompt design, automated delivery pipelines, and production deployments.
Testing & Tooling
Comprehensive test suites, API contract validation, version control, and design collaboration.
03 / Selected Work
Grandline Gazette
Jan 2026 - PresentMVP Flutter application delivering Ghanaian and international news through REST API integration.
- Integrated 3 Firebase services for authentication, application data, and push notifications.
- Implemented 2 engagement features: reading streaks and article reminders.
My Sales Tracker
Dec 2025 - PresentBusiness management tool for sales, expenses, inventory, and product-performance tracking.
- Integrated 2 Firebase services to secure accounts and store business data.
- Deployed on Cloudflare Pages and provided to 1 small-business owner for real-world use.
Echo Study App
Nov 2025 - PresentAI-powered Flutter learning application that converts uploaded PDFs into quizzes for active-recall practice.
- Co-developed and published a Flutter learning application with 3 gamification systems: XP, streaks, and milestone badges.
- Managed application state and offline data using GetX, Isar, and SharedPreferences.
04 / Experience & Education
Flutter Developer (National Service)
- Build and test 5+ Flutter capabilities, including gamification, streaks, notifications, and REST API integrations.
- Develop and deploy Express APIs on Vercel for authentication and core application workflows.
- Manage state, data persistence, API testing, and CI using Riverpod, Firebase, Postman, and GitHub Actions.
Flutter Developer Intern
- Implemented 6 mobile capabilities, including responsive interfaces, authentication, Firestore operations, OTP verification, and notifications.
- Integrated 4 services: Firebase Authentication, Firestore, EmailJS, and OneSignal across application workflows.
- Engineered API operations for retrieving, creating, updating, and deleting application data.
BSc Computer Science, Second Class Upper Division
IBM AI Fundamentals & AWS Certified Cloud Practitioner
05 / Contact
I am currently open to engineering roles, consulting, and ambitious product collaborations.