You will get Mobile App Development, flutter mobile app for iOS, Android, Web3 platforms
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Top Rated
Project details
In today's fast-moving market, a slow, buggy mobile app will kill your user retention instantly. Users demand lightning-fast performance, pixel-perfect interfaces, and fluid animations. Whether you are building a mainstream consumer platform or a next-generation decentralized Web3 application, you need clean, native-grade code engineered to scale flawlessly across iOS and Android.
With over 5 years of production experience, I build high-performance mobile applications utilizing Flutter, React Native, and robust backend architectures.
What this project includes:
• High-Performance Engineering: Cross-platform Flutter or React Native frameworks deployed seamlessly to both stores.
• Secure Backend Infrastructure: Solid APIs built on Laravel, Core PHP, or .NET Core paired with optimized databases.
• Next-Gen Integrations: Interactive live streaming, chat architectures, payment gateways, and geolocation tools.
• Web3 Ecosystem Alignment: Crypto wallet integrations, smart contract connections, and decentralized identity.
Please message me before clicking "Buy Now" to review your wireframes and project scope. Let’s turn your vision into a reality!
With over 5 years of production experience, I build high-performance mobile applications utilizing Flutter, React Native, and robust backend architectures.
What this project includes:
• High-Performance Engineering: Cross-platform Flutter or React Native frameworks deployed seamlessly to both stores.
• Secure Backend Infrastructure: Solid APIs built on Laravel, Core PHP, or .NET Core paired with optimized databases.
• Next-Gen Integrations: Interactive live streaming, chat architectures, payment gateways, and geolocation tools.
• Web3 Ecosystem Alignment: Crypto wallet integrations, smart contract connections, and decentralized identity.
Please message me before clicking "Buy Now" to review your wireframes and project scope. Let’s turn your vision into a reality!
Platform
AndroidApp Type
Native AppDevelopment Technology
Flutter, Kotlin, SwiftApp Purpose
AR, Blockchain, Chat, Cryptocurrency, Dating, Delivery, Gaming, Health & Fitness, Social Networking, StreamingExpertise
Cross Browser & Device Compatibility, Design, Performance OptimizationWhat's included
| Service Tiers |
Starter
$350
|
Standard
$1,500
|
Advanced
$4,000
|
|---|---|---|---|
| Delivery Time | 5 days | 15 days | 25 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Mobile Operating Systems | 2 | 2 | 2 |
App Store Upload | - | ||
App Icon Design | |||
Splash Screen | |||
Ad Network Integration | - | ||
Source Code | - |
Frequently asked questions
60 reviews
(56)
(2)
(2)
(0)
(0)
JS
James S.
Mar 12, 2023
Great Service, He did the work perfectly
SA
Sadiat A.
Feb 11, 2023
Expert and very professional service.
AO
Adebanjo O.
Aug 7, 2026
Blockchain Developer Needed for Smart Contract & Web3 DApp Development
Excellent work! Olusola delivered a clear, well-structured Web3 technical blueprint that exceeded our expectations. Communication was great, delivery was on time, and his expertise made our project planning much smoother. Highly recommended, and I'd be happy to work with him again.
TO
Taiwo O.
Jul 29, 2026
ERC-20 Token & Staking Smart Contract Developer Needed
Extremely professional and thorough smart contract review. The report identified a critical vulnerability we had overlooked, provided clear severity-based prioritization, and included practical remediation recommendations. Communication was excellent throughout, and the final deliverable was well-structured and ready to share with our team. Highly recommended, and we'd gladly work together again.
RA
Rafaqat A.
May 21, 2026
Liquidity Setup & Market Initialization for IGC Token
Outstanding experience! Delivered quality work on time with great communication and professionalism. Highly recommended for future projects.
MD
Mason D.
May 20, 2026
Custom DEX DApp Developer for IGC
Hired him to build a full DEX (IGC) from scratch including smart contracts, liquidity setup, swap system, and deployment. He delivered a fully working Web3 product with solid architecture and smooth functionality.
Strong technical skills in blockchain development and able to handle complex DEX logic with minimal supervision. Communication was clear and consistent throughout.
Strong technical skills in blockchain development and able to handle complex DEX logic with minimal supervision. Communication was clear and consistent throughout.
MM
Muhammad M.
Feb 4, 2026
DApp Integration Expert Needed for Wallet Login and Backend Setup
He helped us finish the integration part of our DApp and everything worked as expected. Wallet login was set up correctly and the frontend was connected to the contracts without problems.
He was responsive, easy to communicate with, and understood what needed to be done without too much back and forth. Happy with the result.
He was responsive, easy to communicate with, and understood what needed to be done without too much back and forth. Happy with the result.
About Olusola
Blockchain Developer | Web3 | Ethereum | Solidity/Rust Smart Contracts
100%
Job Success
Ifo, Nigeria - 1:28 pm local time
Looking for a secure, gas-optimized smart contract or a high-performance Solana program? I help Web3 founders, startups, and technology companies build production-ready blockchain applications across Ethereum, Solana, and EVM-compatible networks.
From smart contract architecture and DApp development to testing and mainnet deployment, I build decentralized applications focused on security, scalability, reliability, optimized gas usage, and real-world usability.
My expertise includes Solidity smart contracts, Rust/Solana programs, EVM development, Web3.js integrations, NFT, Anchor Framework, Next.js DApps, token development, DeFi applications, and blockchain integrations.
I specialize in developing reliable blockchain products — not just prototypes. Whether you need a custom smart contract, DeFi platform, Web3 application, token ecosystem, or complete decentralized infrastructure, I help transform ideas into functional products ready for users and market growth.
My approach combines technical expertise with scalable architecture to deliver efficient, maintainable, and future-ready blockchain solutions.
My experience covers Ethereum, EVM-compatible networks, Solana, and modern Web3 technologies, enabling me to build solutions tailored to different blockchain ecosystems.
My Blockchain Development Services::
✅ Smart Contract Development:
Solidity smart contracts.
ERC-20, ERC-721, ERC-1155 token development.
Token creation and deployment.
Staking, vesting, governance, and reward systems.
Smart contract testing, optimization, and security improvements.
Contract verification and mainnet deployment.
✅ Ethereum & EVM Development:
Ethereum blockchain development.
EVM-compatible networks (Polygon, BNB Chain, Arbitrum, Optimism, Base).
Solidity development.
Web3 integrations.
Layer 2 blockchain solutions.
Wallet and blockchain infrastructure integration.
✅ Web3 DApp Development:
Full-stack decentralized applications.
React.js / Next.js Web3 applications.
Node.js backend development.
Web3.js and Ethers.js integration.
MetaMask, WalletConnect, and Phantom wallet integration.
User dashboards, admin panels, and blockchain-powered platforms.
✅ DeFi Development:
Decentralized exchanges (DEX).
AMM protocols.
Liquidity systems.
Staking platform.
Yield farming applications.
DAO and governance systems.
DeFi MVP development.
✅ Solana Development
Solana token development.
SPL token creation.
Solana ecosystem integration.
Phantom wallet integration.
Rust-based blockchain solutions.
Blockchain MVP Development:
I help founders move from concept to a working blockchain MVP ready for testing, investors, and market launch.
Services include:
Blockchain product architecture.
Smart contract MVP development.
Token-based platforms.
Web3 startup solutions.
Prototype-to-mainnet development.
Scalable blockchain infrastructure.
My Technologies:
Blockchain:
Ethereum | EVM | Solana | Polygon | BNB Chain | Arbitrum | Optimism | Base.
Smart Contracts:
Solidity | Rust | ERC Standards | SPL Tokens | OpenZeppelin.
Web3:
Web3.js | Ethers.js | WalletConnect | MetaMask | Phantom.
Frontend & Backend:
React.js | Next.js | Node.js | APIs | Blockchain Integrations.
Why Clients Choose Me:
Specialized Blockchain Developer focused on Ethereum, EVM, Web3, and DeFi.
Experience building production-ready blockchain solutions.
Strong understanding of smart contracts and decentralized applications.
Security-focused development approach.
Clear communication and reliable delivery.
Focused on creating scalable products that can grow beyond MVP stage.
If you are building a Web3 startup, launching a blockchain product, developing a DeFi platform, or need an experienced Ethereum/EVM developer, I can help you build and deploy your solution.
Let’s discuss your blockchain project and turn your idea into a working product.
Steps for completing your project
After purchasing the project, send requirements so Olusola can start the project.
Delivery time starts when Olusola receives requirements from you.
Olusola works on your project following the steps below.
Revisions may occur after the delivery date.
MockUp Design
I'll Design Creative MockUp
MockUp Review
We will both review the MockUp for investors or users presentation