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//FrontendBlockchainRobloxMobile

I build
dApps on Ethereum & BSC., dashboards that scale., Roblox experiences in Luau., React Native apps., Telegram mini apps.

From interactive dashboards and decentralised platforms to Roblox experiences and mobile apps, I build products that pair elegant interfaces with secure, efficient logic.

feranmi@portfolio: ~

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(01)Selected work

Climate tech, healthcare, enterprise dashboards and Web3 games. Products built end to end and shipped to real users.05 projects

01/ 05

Climate · Payments

Nefesol

A carbon-offset platform where people plant trees and receive certificates for their climate contributions. Multi-location support, PayPal checkout and automated email flows.

  • Vite
  • PayPal
  • Email automation
Visit

02/ 05

Enterprise · Dashboards

CO₂ Calculator

Enterprise-grade emission tracking with multi-user roles and multilingual dashboards. Integrates with Nefesol so companies can offset through tree planting.

  • Next.js
  • PayPal
  • i18n
  • Role-based access
Private client build
co2-calculator.app
CO₂ Calculator screenshot

03/ 05

Healthcare · Platform

Akeso Health

A responsive platform for connected patient care, built to streamline communication and cut overhead for healthcare providers.

  • Vite
  • Responsive UI
Visit

04/ 05

Web3 · Telegram Mini App

Stepverse

A Web3 fitness game that lives inside Telegram. Leaderboards, rewards and community tracking that keep people moving.

  • Next.js
  • Vite
  • Telegram Mini Apps
  • Web3
Visit

05/ 05

Agency · Multi-sector

Webmacht

Tailored platforms across sectors, from HIPAA-compliant patient portals to virtual real-estate tools.

  • Next.js
  • HIPAA
  • Portals
Visit
(02)Services

I'm Feranmi, a developer who cares about how a product feels as much as how it works.

01

Frontend engineering

High-performance interfaces in React, Next.js and TypeScript: fast, responsive and pleasant to use.

  • Interactive dashboards and admin tools
  • Multi-language, multi-user workflows
  • Accessible, responsive design systems
02

Blockchain & dApps

Web3 products that earn trust through transparency, with smart contracts and wallet flows done right.

  • Solidity smart contracts
  • Shipped on Ethereum and BSC
  • Wallet connections and on-chain integrations
03

Roblox scripting

Gameplay systems for Roblox experiences, scripted in Luau with the server in charge and exploiters kept out.

  • Gameplay mechanics, rounds and progression
  • DataStores, RemoteEvents and anti-exploit checks
  • Monetisation with game passes and developer products
04

Mobile apps

iOS and Android apps in React Native that share logic with the web and still feel native.

  • One codebase for both platforms
  • Gestures, offline states and push notifications
  • Wallets and Web3 flows on mobile

✳ Behind the keyboard

From interactive dashboards and multilingual portals to decentralised platforms on Ethereum and BSC, I build full-stack solutions that combine elegant interfaces with secure, efficient logic.

On the game side, I script Roblox experiences in Luau: gameplay systems, data persistence and anti-exploit logic. On mobile, React Native apps that bring the same care to iOS and Android.

Whether it's a Web2 app that needs polish, a Web3 product that demands trust or an experience that has to hold a steady frame rate, I bring design awareness, clean code and seamless integration across every layer.

✳ Toolbox

Frontend

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS
  • shadcn/ui
  • Motion

Web3

  • Solidity
  • Ethereum
  • BSC
  • Wallet integrations

Roblox

  • Luau
  • Roblox Studio
  • DataStores
  • RemoteEvents

Mobile

  • React Native
  • Expo

Product

  • PayPal
  • Email automation
  • i18n
  • Telegram Mini Apps

Tooling

  • Vite
  • Git
  • Figma
(03)Contact

Got a project in mind, or need help building your next Web2, Web3, mobile or Roblox project? Let's connect and build something great.

osunjuyigbeiyin@gmail.com