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elijahjoy01

JOY E

@elijahjoy01

Mobile App, AI SaaS and Web3 Developer Flutter, Lovable, Bolt new Expert

Nigeria
Inglés, Francés, Alemán
Parte de la información aparece en idioma inglés.
Sobre mí
Hi, I'm Elijah Joy, a Mobile App & AI Developer helping startups turn ideas into scalable products. I build crypto wallets, DeFi/Web3 apps, Flutter/React Native ecommerce apps, and AI SaaS MVPs using Lovable, Bolt.new, and modern frameworks. I also fix, debug, and deploy Lovable, Replit, Bolt, and v0 apps to production. Clean code, security, and scalability on every project. Fast communication, full source code, and long-term support included. Let's build or fix something your users will love.... Lee más

Habilidades

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elijahjoy01
JOY E
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Desarrollo de billetera electrónica
I will develop your secure crypto wallet app for defi wallet and web3 mobile app
DeUSD 300 / proyectoMás información
Sitio web a aplicación
I will develop your flutter ecommerce app with woocommerce or shopify integration
DeUSD 100 / proyectoMás información

Porfolio

Experiencia laboral

Freelance Blockchain & Mobile App Developer

Blockchain • Freelance

Apr 2024 - Present • 2 yrs 4 mos

I design and develop secure, non-custodial crypto wallet apps and web3 mobile applications for blockchain startups, DeFi projects, and token launches worldwide. My work spans the full development lifecycle — from architecture and smart contract integration to UI/UX design, testing, and app store deployment. Key deliverables: • Multi-chain crypto wallet apps (ETH, BTC, SOL, BNB, MATIC) built with Flutter and React Native • DeFi wallet platforms with token swap, staking, and portfolio tracking • Web3 mobile app integration with Ethers.js, Web3.js, Moralis, and Alchemy • Non-custodial wallet architecture with AES encryption and biometric authentication • White-label wallet solutions for startups and fintech brands • App Store and Google Play deployments

DeFiChain_Income

Blockchain Startups

DeFiChain Income • Freelance

May 2021 - Jul 2024 • 3 yrs 2 mos

Worked with multiple blockchain startups on contract to build and integrate Web3 and DeFi features into mobile and web applications. Core work included: • Connecting mobile apps to Ethereum, Solana, and BSC smart contracts using Ethers.js and Web3.js • Building token swap interfaces and DEX integrations (Uniswap, PancakeSwap) • Implementing staking and yield farming dashboards for DeFi protocols • Wallet connection flows using WalletConnect and MetaMask SDK • NFT minting and display modules for mobile wallet apps • Gas fee estimation, transaction signing, and on-chain data fetching Supported projects from MVP stage through to mainnet launch.

Fiverr

Fintech & Web3 Clients

Fiverr • Freelance

May 2020 - Jul 2023 • 3 yrs 2 mos

Developed cross-platform mobile applications for fintech startups and early-stage web3 companies, focused on payment systems, digital wallets, and blockchain-connected interfaces. Responsibilities included: • Building iOS and Android apps using Flutter and React Native from scratch • Integrating RESTful APIs and blockchain node providers (Infura, Alchemy) • Implementing secure local storage, encryption, and authentication flows • Designing clean, user-friendly UI for financial and crypto applications • Collaborating directly with founders and product teams on feature scope and delivery timelines Delivered 10+ mobile apps across fintech, e-commerce, and early DeFi categories.