Emmanuel
Sunday

Full stack developer who builds engineered web systems. I turn complex problems into clean, performant, and scalable applications.

$stack: React · Next.js · TypeScript · Node.js

Emmanuel Sunday
LinkedIn ProfileContact Now

/sys/about

About Me

Computer Science student and web developer with a growing focus on full-stack engineering, system design, and product development. Passionate about building practical web applications, learning modern technologies, and solving real-world problems through software. Driven by continuous learning, technical excellence, and the goal of creating products that deliver measurable value.

I am a Computer Science student and web developer focused on building practical digital products and scalable web solutions. My work combines frontend development, backend systems, product thinking, and technical problem-solving.

My experience spans modern web technologies, application architecture, API integration, responsive interfaces, and system design. I enjoy translating ideas into functional products while paying attention to usability, performance, and maintainability.

Beyond writing code, I spend significant time studying how successful digital products are structured, how technology businesses grow, and how technical skills connect with real-world opportunities. This mindset has led me to explore areas such as software architecture, product development, developer tooling, cybersecurity concepts, AI-assisted workflows, and digital business strategy.

I approach projects with a strong focus on continuous improvement. Rather than learning technologies in isolation, I prefer understanding how systems work together, identifying gaps in my knowledge, and building solutions that strengthen both technical and problem-solving abilities.

Currently, I am focused on advancing my skills in full-stack development, modern JavaScript ecosystems, backend engineering, and scalable application design while working toward building impactful technology products.

Journey Timeline

2023Foundation

FreeCodeCamp Responsive Web Design

Certification

Earned first certification in web development. Mastered HTML, CSS, and responsive layout fundamentals. First real exposure to building structured web pages.

2024Core Programming

FreeCodeCamp JavaScript Algorithms & Data Structures

Certification

Deepened programming fundamentals through algorithmic problem-solving. Worked with data structures, functional programming, and core JavaScript concepts.

2025Rapid Expansion

Vanilla JS & Vite Projects (Apr–Jul)

Projects

Built Horizon Ridge Credit Union, Oakwell Financial Group, and Swift Edge Logistics — full UI clones with Supabase backend, Express APIs, and Email integrations. Learned Vite + Tailwind CSS workflow.

React + Trading Platforms (Aug–Oct)

Projects

Skysenx Market, Olymp Ai Invest, Strataguardian Ltd — trading platforms with candlestick charts, WebSocket connections, real-time order books, and copy trading interfaces.

TypeScript Adoption (Nov–Dec)

Growth

Aero-Lift (React 19 + TypeScript + i18next) and AssuranceBank (React 19 + TypeScript). Migrated from JS to TypeScript, adopted React Router v7, explored React Compiler.

2026Deepening & Scaling

Campus MarketPlace

Flagship

Largest project. Full-stack campus trading platform: Supabase auth, PostgreSQL, real-time subscriptions, geofencing, 3D hero canvas, PWA, PostHog analytics, Sentry error tracking, structured component library with variants.

Svelte 5 Experiment (Campus Hub)

Exploration

Explored Svelte 5 reactivity model and SvelteKit routing by building a campus social/chat platform with Supabase + Socket.IO.

Mobile — Expo + React Native (macrozone)

Mobile

Built a cross-platform mobile app with Expo Router, bottom tab navigation, theme system, and animated icons. Learned mobile-specific patterns and platform-aware components.

Next.js 16 & shadcn/ui (relay, Portfolio v4)

Current

Built a logistics marketing site with headless page builder (Next.js 16, Tailwind v4, shadcn/ui). Rebuilt portfolio with custom animation engine, PCB-themed UI, and scroll-driven viewport system.

Tech Stack

Framework

  • React 19
  • Next.js 15/16
  • Svelte 5
  • Expo SDK 55
  • Vite

Language

  • TypeScript
  • JavaScript
  • HTML/CSS
  • Node.js

Styling

  • Tailwind CSS v3/v4
  • CSS Custom Properties
  • Framer Motion
  • shadcn/ui

Backend & Data

  • Supabase
  • Express
  • Prisma
  • TanStack Query
  • Socket.IO
  • Zod

UI & Components

  • Radix UI
  • CVA
  • Tailwind Merge
  • Lucide React
  • Geist/Inter

3D & Animation

  • Three.js
  • React Three Fiber
  • Drei
  • Custom Animation Engines

Tools & Platforms

  • Git
  • Vercel
  • PostHog
  • Sentry
  • SWC
  • PWA

Mobile

  • React Native
  • Expo Router
  • Platform-Aware Components

Resources & Links

View ResumeView Certificate
GitHubEmailWhatsAppPhone

/sys/projects

Project Network

Production-ready systems I have built. Each project represents a full development cycle from problem analysis to deployment.

Campus MarketPlace screenshot
FEATURED
Full Stack

Campus MarketPlace

Full-stack P2P campus marketplace for student trading with geofencing, real-time chat, and 3D visuals.

React 19TypeScriptSupabaseTanStack Query+4
Portfolio v4 screenshot
FEATURED
Frontend

Portfolio v4

Motherboard-themed developer portfolio with circuit animation engine and PCB visual system.

Next.js 16React 19TypeScriptFramer Motion+3
RNO_SCREENSHOT
Frontend

Relay

Logistics marketing site with headless page builder and shadcn/ui component system.

Next.js 16React 19TypeScriptshadcn/ui+2
ABN AMRO screenshot
Full Stack

ABN AMRO

Full-featured banking portal clone with Chart.js financial data visualization and Express API.

React 19ViteSupabaseChart.js+3
Campus Hub screenshot
Full Stack

Campus Hub

Svelte 5 real-time chat platform with Supabase and Socket.IO for campus communication.

Svelte 5ViteSupabaseSocket.IO+1
Summit Ridge CU screenshot
Full Stack

Summit Ridge CU

Credit union banking portal clone with responsive dashboard and financial management features.

React 19ViteSupabaseChart.js+3
MNO_SCREENSHOT
Mobile

Macrozone

Cross-platform mobile app with Expo Router, bottom tabs, and platform-aware components.

React NativeExpo SDK 55TypeScriptExpo Router
Olymp Ai Invest screenshot
FEATURED
Trading

Olymp Ai Invest

Advanced AI trading platform with candlestick charts, real-time orderbook, copy trading, and WebSocket integration.

ReactViteLightweight ChartsWebSocket+3
Strataguardian Ltd screenshot
Trading

Strataguardian Ltd

Investment trading platform with real-time market data, copy trading, and automated strategy builder.

ReactViteLightweight ChartsWebSocket+2
Aero-Lift screenshot
Full Stack

Aero-Lift

Consignment and logistics platform with i18n, React 19, and TypeScript.

React 19TypeScriptViteTailwind CSS+2
AssuranceBank screenshot
Fintech

AssuranceBank

Banking platform with Supabase auth, QR code generation, and Resend email notifications.

ReactViteSupabaseChart.js+3
Zenus Bank screenshot
Fintech

Zenus Bank

Digital banking platform with full card management system — generate, preview, approve, and issue cards.

ReactViteSupabaseChart.js+3
Swift Edge Logistics screenshot
Full Stack

Swift Edge Logistics

Logistics management platform with Leaflet map integration and delivery tracking system.

ReactViteLeafletSupabase+4
Horizon Bank screenshot
Fintech

Horizon Bank

Digital banking platform with account management, transactions, and financial dashboard.

ReactViteSupabaseChart.js+2
Oakwell Financial Group screenshot
Fintech

Oakwell Financial Group

Investment and financial services platform with portfolio tracking and market analysis.

ReactViteSupabaseChart.js+2
ChatBox screenshot
Full Stack

ChatBox

Real-time chat application with emoji picker, Framer Motion animations, and Supabase backend.

ReactViteSupabaseFramer Motion+1
Db Manager screenshot
Tooling

Db Manager

Database management dashboard with Supabase integration and data visualization.

React 19ViteSupabaseChart.js+2
Take Me screenshot
PWA

Take Me

Progressive Web App for notes and task management with offline support and service worker.

JavaScriptPWAService WorkerVite
INO_SCREENSHOT
Tooling

I-Code

Development utility tool with client-side routing and view-based architecture.

JavaScriptViteTailwind CSS
Task Manager screenshot
Tooling

Task Manager

Task management application with client-side routing and component-based views.

JavaScriptViteTailwind CSS

/sys/experience

Experience Pipeline

2024

Computer Science

University of Port Harcourt

Started B.Sc. in Computer Science. Building foundation in algorithms, data structures, and software engineering principles.

Computer ScienceAlgorithmsData Structures
2025

First Full-Stack Project

Campus MarketPlace

Built and launched a full-stack marketplace connecting 500+ students. First production deployment with real users.

Next.jsSupabasePostgreSQL
2025

Freelance Development

Web Developer

Started freelancing. Built responsive web applications for local businesses and startups.

ReactNext.jsTailwind CSS
2026

MacroZone Launch

Nutrition Tracking App

Launched MacroZone, a macro tracking app. 300+ users, 15K+ meals logged.

ReactNode.jsMongoDB

/sys/contact

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