I am a versatile and innovative Mobile Application & Web Developer with over 3 years of experience in creating responsive applications using React Native, React.js, and other modern web technologies. I have a strong passion for blockchain development, specializing in Solidity and smart contract deployment on Ethereum-compatible networks. I enjoy bridging frontend and backend technologies to build seamless, scalable, and secure applications. I am also enthusiastic about decentralized technologies, UI/UX design, and writing clean, maintainable code.

OLASUPO TAOHEED ADEMOLA

I am a versatile and innovative Mobile Application & Web Developer with over 3 years of experience in creating responsive applications using React Native, React.js, and other modern web technologies. I have a strong passion for blockchain development, specializing in Solidity and smart contract deployment on Ethereum-compatible networks. I enjoy bridging frontend and backend technologies to build seamless, scalable, and secure applications. I am also enthusiastic about decentralized technologies, UI/UX design, and writing clean, maintainable code.

Available to hire

I am a versatile and innovative Mobile Application & Web Developer with over 3 years of experience in creating responsive applications using React Native, React.js, and other modern web technologies. I have a strong passion for blockchain development, specializing in Solidity and smart contract deployment on Ethereum-compatible networks.

I enjoy bridging frontend and backend technologies to build seamless, scalable, and secure applications. I am also enthusiastic about decentralized technologies, UI/UX design, and writing clean, maintainable code.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Mobile Developer at Vibetune (Music Streaming App)
April 30, 2025 - July 17, 2025
Designed and developed a music preview streaming app using React Native for both Android and iOS platforms. Integrated Dreazer API to fetch and play music previews. Built modular components for track lists, playback, search, and user interactions following React Native best practices. Managed app state using React Context API and persisted user favorites and preferences with AsyncStorage. Implemented intuitive UI with responsive layouts and smooth navigation. Enabled basic media controls like play, pause, and track switching. Conducted ongoing testing and debugging focusing on performance and user experience.
Web Developer & Blockchain Developer at Demo protocol
January 31, 2025 - July 17, 2025
Developed and maintained a DeFi platform frontend using React.js and Tailwind CSS paired with modern Web3 libraries. Wrote and deployed Solidity smart contracts for lending, borrowing, and staking using Hardhat. Integrated Ethers.js to enable wallet connections and transaction processing with MetaMask authentication. Designed core contract logic, including LTV ratios, interest accrual, and liquidation rules, and conducted contract audits with test case writing and gas optimization. Collaborated on frontend/backend integration handling state, loading states, and blockchain event error handling.
Blockchain Developer (Solidity) at SmartChain Solutions
June 30, 2024 - July 17, 2025
Designed and deployed Ethereum smart contracts for financial transactions and asset management. Utilized Hardhat and Truffle for testing, deployment, and automated workflows. Connected dApps to smart contracts via Ethers.js and handled on-chain event listeners. Integrated MetaMask for wallet authentication and smart contract interaction. Performed unit testing and edge case simulations to ensure contract security and optimized gas usage. Developed custom ERC-20/ERC-721 token logic and staking/reward mechanics. Documented smart contract functions, data structures, and deployment scripts. Collaborated with UI/UX teams to create seamless blockchain user interfaces.
Web Developer at Tech Startup (Confidential)
June 30, 2024 - July 17, 2025
Built and maintained responsive web applications using React.js, HTML, CSS, and JavaScript in a fast-paced team environment. Translated UI/UX designs into pixel-perfect interfaces ensuring mobile responsiveness. Collaborated with backend developers to integrate REST APIs and manage dynamic content and application state. Contributed to feature planning, sprint reviews, and code reviews following Agile methodology. Developed reusable components and implemented form validations, authentication, and user dashboards. Participated in deployment and testing to ensure cross-browser compatibility and bug-free releases.
Mobile Developer at Vibetune (Music Streaming App)
April 1, 2025 - Present
Designed and developed a music preview streaming app using React Native, supporting both Android and iOS platforms. Integrated the Dreazer API to fetch and play music previews from trending tracks and artists. Built modular components for track lists, preview playback, search, and user interactions using React Native best practices. Managed app state with React Context API and persisted favorites using AsyncStorage. Implemented an intuitive UI with responsive layouts and smooth navigation transitions. Enabled media control features like play, pause, and track switching. Conducted ongoing testing and debugging focused on performance and user experience.
Web Developer & Blockchain Developer at Demo Protocol
June 30, 2024 - July 21, 2025
Developed and maintained a DeFi platform frontend using React.js, Tailwind CSS, and Web3 libraries. Wrote and deployed Solidity smart contracts for lending, borrowing, and staking using Hardhat. Integrated smart contract interactions with the frontend using Ethers.js, enabling wallet connections and transactions. Implemented secure MetaMask wallet authentication with real-time on-chain data display and user feedback. Designed and tested contract logic including loan-to-value ratios, interest accrual, and liquidation rules. Collaborated on frontend/backend integration, managing state, loading, and error handling for blockchain events. Contributed to contract audits, wrote test cases, and optimized gas efficiency.
Blockchain Developer (Solidity) at SmartChain Solutions
April 30, 2025 - July 21, 2025
Designed and deployed Ethereum smart contracts for financial transactions and asset management using Solidity. Utilized Hardhat and Truffle for testing, deployment, and automation. Connected dApps to smart contracts with Ethers.js and on-chain event listeners. Integrated MetaMask for authentication and smart contract interaction. Conducted unit testing and simulated edge cases ensuring contract security. Optimized gas usage and contract logic to reduce transaction fees. Developed custom token logic (ERC-20/ERC-721) and staking/reward mechanics. Documented smart contract functions and collaborated with UI/UX teams for seamless blockchain interfaces.
Web Developer at Tech Startup (Confidential)
January 31, 2025 - July 21, 2025
Worked as part of a small, fast-paced team to build and maintain responsive web applications using React.js, HTML, CSS, and JavaScript. Translated UI/UX designs into pixel-perfect interfaces ensuring mobile responsiveness. Collaborated with backend developers to integrate REST APIs and manage application state. Contributed to feature planning, sprint reviews, and code reviews following Agile methodology. Built reusable components and implemented form validations, authentication, and user dashboard functionalities. Participated in deployment and testing to ensure cross-browser compatibility and bug-free releases.

Education

Bachelor of Science at FUNAAB
January 1, 2015 - December 31, 2019
Bachelor of Science at FUNAAB
January 1, 2015 - December 31, 2018

Qualifications

React – The Complete Guide (incl. Hooks, React Router, Redux) – Udemy
January 11, 2030 - July 17, 2025
Build Responsive Real-World Websites with HTML and CSS – Udemy
January 11, 2030 - July 17, 2025
React Native – The Practical Guide – Qudusayo
January 11, 2030 - July 17, 2025
Modern JavaScript From The Beginning – Udemy
January 11, 2030 - July 17, 2025
Solidity & Ethereum Blockchain Development: Build DApps – Icon Academy
January 11, 2030 - July 17, 2025
The Complete Web Developer in 2024: Zero to Mastery – Udemy
January 11, 2030 - July 17, 2025
Ethereum and Solidity: The Complete Developer's Guide – Icon Academy
January 11, 2030 - July 17, 2025
Firebase for Web & Mobile Apps – Udemy
January 11, 2030 - July 17, 2025
React – The Complete Guide (incl. Hooks, React Router, Redux) – Udemy
January 1, 2023 - January 31, 2023
Build Responsive Real-World Websites with HTML and CSS – Udemy
February 1, 2023 - February 28, 2023
React Native – The Practical Guide – Qudusayo
March 1, 2023 - March 31, 2023
Modern JavaScript From The Beginning – Udemy
April 1, 2023 - April 30, 2023
Solidity & Ethereum Blockchain Development: Build DApps – Icon Academy
May 1, 2023 - May 31, 2023
The Complete Web Developer in 2024: Zero to Mastery – Udemy
January 1, 2024 - January 31, 2024
Ethereum and Solidity: The Complete Developer's Guide – Icon Academy
February 1, 2024 - February 28, 2024
Firebase for Web & Mobile Apps – Udemy
March 1, 2024 - March 31, 2024

Industry Experience

Software & Internet, Financial Services, Media & Entertainment