Blockchain Development Portfolio | DeFi, NFT & Smart Contract Projects

From tokenized ecosystems to full-scale blockchain apps, CodeHazel delivers secure, production-ready solutions powered by innovation and precision.

Blockchain Development Portfolio | DeFi, NFT & Smart Contract Projects

Explore CodeHazel’s blockchain development portfolio featuring DeFi platforms, NFT marketplaces, and smart contract projects — built with secure, scalable, and transparent blockchain technology.

Blockchain Development Portfolio | DeFi, NFT & Smart Contract Projects

Expertise in Blockchain Development Portfolio Services

CodeHazel’s Blockchain Development Portfolio showcases our extensive experience in building secure, scalable, and production-ready blockchain solutions. From DeFi platforms to NFT marketplaces and enterprise-grade smart contracts, our portfolio reflects technical precision, strong architectural foundations, and long-term project stability. Each solution is engineered for performance, transparency, and reliability across multiple blockchains.

Why Businesses Trust Our Blockchain Development Portfolio

Our Blockchain Development Portfolio highlights solutions built for fintech, gaming, supply chain, decentralized marketplaces, and token-driven ecosystems. Brands trust our work because we combine advanced blockchain engineering with business-focused problem solving. Whether it’s a complex token economy or a fully decentralized protocol, our portfolio demonstrates our ability to deliver results.

Security-Driven Blockchain Development Portfolio

Security sits at the core of every project within our Blockchain Development Portfolio. From secure smart contract architecture to audited protocols, we follow industry best practices to safeguard transactions, user data, and assets across networks like Ethereum, Polygon, BSC, Solana, and more.

Scalable Solutions in Our Blockchain Development Portfolio

Scalability is a major factor in decentralized systems. Our Blockchain Development Portfolio includes platforms using Layer 2 scaling, optimized gas usage, and modular smart contract structures to support millions of users without performance bottlenecks.

DeFi Platforms in Our Blockchain Development Portfolio

Decentralized Finance is one of the strongest segments in our Blockchain Development Portfolio. CodeHazel has developed staking platforms, decentralized exchanges, automated market makers, lending protocols, liquidity pool systems, vesting dashboards, farm-staking apps, and more—each designed with transparency and strong economic logic.

DeFi Token Systems in the Blockchain Development Portfolio

Our Blockchain Development Portfolio includes sophisticated token systems featuring governance, reflection, reward mechanics, LP locks, and deflationary models tailored to business goals and user engagement.

DeFi Web & Dashboard Integrations in the Blockchain Development Portfolio

We integrate blockchain logic with modern UIs using Next.js, Web3.js, Wagmi, Ethers.js, and real-time APIs. Every DeFi dashboard in our Blockchain Development Portfolio provides users with seamless wallet connections, live data, charting, staking, and automated smart contract interactions.

NFT Solutions in Our Blockchain Development Portfolio

CodeHazel’s Blockchain Development Portfolio features dynamic NFT platforms including marketplace systems, minting engines, metadata APIs, rarity rankings, IPFS integrations, and creator dashboards—built for artists, brands, and Web3 startups.

Marketplace Features in the Blockchain Development Portfolio

Every NFT marketplace in our Blockchain Development Portfolio includes listing modules, bidding systems, auctions, transfer logic, royalties, and secure ownership mechanisms using ERC-721, ERC-1155, and custom NFT standards.

Minting & Collection Tools in the Blockchain Development Portfolio

Our Blockchain Development Portfolio includes generators for NFT collections, automated metadata creation, rarity algorithms, minting UIs, and multi-chain mint engines—ensuring smooth drops at scale.

Smart Contracts in Our Blockchain Development Portfolio

CodeHazel builds safe and reliable smart contracts tailored to decentralized applications, enterprises, gaming ecosystems, real estate tokenization, and financial systems. Our Blockchain Development Portfolio demonstrates proficiency in Solidity, Rust, Vyper, Move, and multi-chain development.

Audited Smart Contracts in the Blockchain Development Portfolio

Many solutions within our Blockchain Development Portfolio include internal audits, manual reviews, automated analysis, and simulation testing—ensuring risk-free deployments and long-term operational trust.

Multi-Chain Smart Contracts in the Blockchain Development Portfolio

From Ethereum and Polygon to BSC, Avalanche, Solana, and Aptos—our Blockchain Development Portfolio showcases the ability to build cross-chain smart contracts and bridging logic that supports diverse ecosystems.

Real-World Business Use Cases in Our Blockchain Development Portfolio

Beyond DeFi and NFTs, our Blockchain Development Portfolio includes projects for logistics tracking, supply chain verification, identity solutions, tokenized memberships, corporate governance, and enterprise automation—driving efficiency and transparency at scale.

Enterprise Integrations in the Blockchain Development Portfolio

Companies rely on our Blockchain Development Portfolio to integrate decentralized logic with traditional systems, cloud services, admin tools, analytics dashboards, and secure APIs.

Startup-Focused Solutions in the Blockchain Development Portfolio

Our Blockchain Development Portfolio includes MVPs, PoCs, investor demos, and scalable full-fledged products designed to help startups validate ideas and launch quickly.

Why CodeHazel Leads the Blockchain Development Portfolio Market

CodeHazel’s expertise, strategic thinking, and engineering quality make us a leading choice for blockchain development. Our Blockchain Development Portfolio proves our capability to build systems that are reliable, user-friendly, and future-ready. Whether it’s DeFi, NFT, or enterprise-grade blockchain architecture, we bring ideas to life with precision.

Conclusion: The Strength of Our Blockchain Development Portfolio

CodeHazel’s Blockchain Development Portfolio reflects innovation, security, and technical excellence across multiple decentralized ecosystems. If your business needs a trusted development partner for blockchain, our portfolio shows exactly what we deliver—scalable solutions, optimized smart contracts, and powerful decentralized platforms built for long-term success.

Dapp Development Portfolio – FAQs

Q1. What is a Dapp Development Portfolio and why is it important?
A Dapp Development Portfolio is a curated showcase of decentralized applications built on blockchain networks. It demonstrates a developer or agency’s experience, technical skills, and ability to deliver secure, scalable, and user-friendly dApps for real-world use cases.

Q2. What should be included in a strong Dapp Development Portfolio?
A strong Dapp Development Portfolio includes live project links, screenshots, smart contract details, blockchain networks used, UI/UX highlights, security audits, and measurable outcomes that reflect the efficiency and reliability of the dApps.

Q3. How can a Dapp Development Portfolio help clients choose a developer?
A Dapp Development Portfolio allows clients to assess the quality, complexity, and scalability of previous projects. Reviewing the portfolio helps clients understand the developer’s expertise in blockchain protocols, smart contracts, tokenomics, and front-end integration.

Q4. Which types of dApps should be showcased in a Dapp Development Portfolio?
A Dapp Development Portfolio should feature DeFi platforms, NFT marketplaces, gaming dApps, DAO systems, staking platforms, and other real-world decentralized solutions that highlight versatility and technical proficiency.

Q5. How often should a Dapp Development Portfolio be updated?
A Dapp Development Portfolio should be updated whenever new projects are completed or when existing projects receive significant upgrades. Regular updates ensure the portfolio reflects the latest skills, blockchain trends, and technical achievements.

Q6. Should security audits be included in a Dapp Development Portfolio?
Yes, including security audits is crucial. A Dapp Development Portfolio that shows audited smart contracts and vulnerability testing builds client trust and demonstrates commitment to safe, reliable decentralized applications.

Q7. Can private or NDA dApps be included in a Dapp Development Portfolio?
Yes. Projects under NDA can be showcased in a Dapp Development Portfolio using anonymized screenshots, feature descriptions, or generalized architecture while protecting confidential details.

Q8. How should a Dapp Development Portfolio be structured for SEO?
Structure a Dapp Development Portfolio with a clear H1, descriptive H2/H3 sections, keyword-rich meta tags, alt text for images, and semantic HTML to ensure search engines can properly index and rank the content.

Q9. How do clients evaluate performance in a Dapp Development Portfolio?
A Dapp Development Portfolio can highlight performance metrics such as transaction speed, gas optimization, UI responsiveness, uptime, and scalability. These metrics demonstrate the practical efficiency of deployed dApps.

Q10. Why should businesses review a Dapp Development Portfolio before hiring?
Reviewing a Dapp Development Portfolio allows businesses to validate technical expertise, understand previous project complexities, and make informed decisions when selecting a developer or agency for blockchain solutions.

Q11. How does a Dapp Development Portfolio showcase multi-chain expertise?
A Dapp Development Portfolio demonstrates multi-chain skills by including projects deployed on Ethereum, Polygon, BSC, Solana, and other networks, showing the developer’s ability to build scalable and interoperable decentralized applications.

Q12. Can a Dapp Development Portfolio include front-end interfaces?
Yes, a Dapp Development Portfolio should include screenshots or live demos of web3 front-ends that interact with smart contracts, showing user-friendly design and seamless blockchain integration.

Q13. Should tokenomics be highlighted in a Dapp Development Portfolio?
Absolutely. A Dapp Development Portfolio should explain token distribution, staking mechanisms, governance systems, and reward structures to illustrate expertise in designing functional decentralized ecosystems.

Q14. How important is UI/UX in a Dapp Development Portfolio?
UI/UX is critical. A Dapp Development Portfolio demonstrates how intuitive interfaces, smooth navigation, and responsive design improve adoption rates and enhance the overall blockchain experience for users.

Q15. How do updates and maintenance appear in a Dapp Development Portfolio?
A Dapp Development Portfolio may include version updates, feature additions, bug fixes, and security enhancements, showing ongoing support and commitment to long-term stability of the dApps.

Q16. Can a Dapp Development Portfolio include DeFi yield farming projects?
Yes. Projects like staking, farming, liquidity pools, and decentralized lending platforms are essential showcases in a Dapp Development Portfolio, demonstrating proficiency in complex smart contract logic.

Q17. Are NFT collections part of a Dapp Development Portfolio?
NFT platforms, marketplaces, and minting engines are key examples in a Dapp Development Portfolio, highlighting blockchain capabilities in token standards like ERC-721 and ERC-1155.

Q18. How does a Dapp Development Portfolio reflect blockchain scalability?
A Dapp Development Portfolio includes examples of apps handling high transaction volumes, optimized gas fees, and Layer 2 or cross-chain solutions, showing the developer’s ability to scale decentralized solutions effectively.

Q19. Can a Dapp Development Portfolio include DAO platforms?
Yes. DAO-based governance, voting systems, and treasury management applications are featured in a Dapp Development Portfolio to illustrate expertise in decentralized organization structures.

Q20. Why is reviewing a Dapp Development Portfolio essential for blockchain startups?
Reviewing a Dapp Development Portfolio allows blockchain startups to validate technical expertise, understand development patterns, and select a team capable of delivering secure, innovative, and scalable decentralized applications.

Our Blockchain Projects

Explore our diverse portfolio of Web3 solutions across DeFi, NFTs, Gaming, and DAO ecosystems.

OrcaFi Swap Platform Built by a DEX Development Company Live

OrcaFi Swap & Bridge

Empowering Cross-Chain Swaps, Liquidity Pools, and Secure DeFi Trading.

Solidity Next.js Web3.js
Cross-Chain

OrcaFi Swap Platform Built

Cross-chain DEX with secure token swaps and liquidity pools

$12M Bridged
45K Transaction
Blockchain DApp Development for WorkHalo Live

WorkHalo DApp

Decentralized Freelance Platform Built for Trust & Transparency.

Fireblock Next.js AWS Lambda
Polygon

Decentralized Freelance Platform

Freelance Platform Built for Trust & Transparency. Secure freelance platform with automated payments on Polygon.

50K+ Transaction
3.2K Freelancer
blockchain development portfolio Proven DAO Development Services with NFT & Smart Contract Integration Live

Hydro Whales DAO

Generative art NFT collection with on-chain randomness and dynamic trait generation.

Solidity Web3.js Next.js
Polygon

Hydro Whales DAO

NFT-based DAO with automated governance and rewards.

10K Supply
Sold Out Status
Blockchain Game Development Services – Bera Royale Live

Bera Royale Game

A high/low prediction game bringing fairness, speed, and fun to Web3 betting.

Solidity Deno Next.js
Bera Chain

Blockchain Game

Real-time crypto prediction game with $HONEY staking.

8.5K Players
$180K Prize Pool
dApp Development Company Delivers Project79 Fundraising Platform Live

Project79 Fundraising Platform

Decentralized Fundraising Platform Delivering 8–9% ROI with Transparency.

Solidity Next.js TheGraph
Ethereum Arbitrum BSC

Project79

Gold-backed decentralized investment platform with automated ROI.

19.3M+ Fund Raised
5.3K User
White Label NFT Marketplace Development for OrcaFi Live

OrcaFi NFT Platform

Multi-Chain White Label NFT Marketplace for Seamless Creation & Trading.

Solidity Supabase Next.js
Multi-Chain

NFT Marketplace

Multi-chain NFT marketplace for creators and traders.

NFT Traded 34K+
100K+ Transaction
DeFi Smart Contract Development for HitTheCircle Live

HitTheCircle DeFi Token

Expert DeFi smart contract solutions for custom tokens, fundraising, and platform integration.

Solidity Web3.js Next.js
Polygon

HitTheCircle DeFi Token

Custom fundraising, utility, and governance token with secure smart contracts.

$12M Bridged
45K Transactions
Custom Fundraising DApp Development Services for Burlcore Live

Burlcore Miner

Secure cross-chain bridge enabling seamless asset transfers across multiple networks.

Solidity Web3.js Next.js
Multi-Chain

Burlcore Fundraising DApp

Blockchain-Powered Fundraising Platform with Multi-Network Integration.

$10M+ Raised
5K Transactions

No projects found in this category

Web3 Development Services

From smart contracts to full-stack dApps, we deliver enterprise-grade blockchain solutions that are secure, scalable, and built for the decentralized future.

01

DeFi Protocols

Build cutting-edge decentralized finance solutions with advanced AMMs, liquidity management, and yield optimization strategies that maximize capital efficiency.

  • Automated Market Makers (AMM)
  • Lending & Borrowing Platforms
  • Staking & Yield Farming
  • Liquidity Pool Management
  • Flash Loan Integration
Explore DeFi Solutions
02

NFT Platforms & Marketplaces

Create immersive NFT experiences with custom marketplaces, minting platforms, and decentralized storage solutions for digital collectibles and assets.

  • NFT Marketplace Development
  • Lazy Minting & Gas Optimization
  • Royalty & Revenue Sharing
  • IPFS & Arweave Integration
  • Multi-Chain NFT Support
Explore NFT Solutions
03

Smart Contract Development & Auditing

Secure, gas-optimized smart contracts with comprehensive testing and professional auditing to ensure your protocol is battle-ready from day one.

  • Custom Smart Contract Development
  • Security Audits & Code Reviews
  • Gas Optimization Strategies
  • Upgradeable Contract Patterns
  • Multi-Signature Wallets
Explore Smart Contracts
04

Token Development

Launch your token with confidence. We develop compliant ERC standards with custom tokenomics, vesting schedules, and advanced governance mechanisms.

  • ERC-20 Fungible Tokens
  • ERC-721 & ERC-1155 NFTs
  • Custom Tokenomics Design
  • Vesting & Lock Mechanisms
  • Token Distribution Systems
Explore Token Services
05

DAO Infrastructure

Build decentralized autonomous organizations with on-chain governance, treasury management, and voting systems that empower community-driven decision making.

  • Governance Token Systems
  • Voting & Proposal Mechanisms
  • Treasury Management
  • Multi-Sig & Timelock Controls
  • Delegation & Vote Escrow
Explore DAO Solutions
06

Web3 Integration & Wallets

Seamlessly connect your application to blockchain networks with wallet integration, transaction management, and real-time blockchain data synchronization.

  • Multi-Wallet Integration
  • Web3.js & Ethers.js Implementation
  • Transaction Management
  • Wallet Connect & MetaMask
  • On-Chain Data Indexing
Explore Web3 Integration

Ready to Build Your Web3 Project?

Let’s discuss your blockchain vision and create a custom solution that brings your ideas to life.

Schedule a Consultation
Our Arsenal

Technology Stack

Cutting-edge tools and frameworks powering our blockchain solutions. From smart contracts to deployment, we use battle-tested technologies that ensure security, scalability, and performance.

Smart Contracts

Blockchain Development

Solidity
Rust
OpenZeppelin
Hardhat
Foundry
Ganache

Frontend

User Interface

React
Next.js
Vue.js
Tailwind
TypeScript
Three.js

Backend & Web3

Server & Blockchain Integration

Node.js
Ethers.js
Web3.js
Chainlink
The Graph
IPFS

DevOps

Infrastructure & Deployment

Git
Docker
GitHub Actions
AWS
Vercel
Alchemy

Testing & Security

Quality Assurance

Waffle
Mocha
Chai
Slither
Mythril
Coverage

Blockchain Networks

Supported Chains

Ethereum
Polygon
BSC
Solana
Avalanche
Arbitrum
30+ Technologies Mastered
8 Blockchain Networks
100% Security Audited
50+ Projects Deployed

Built for Security, Optimized for Excellence

Every line of code we write is audited, tested, and optimized. Our rigorous development process ensures your blockchain project is secure, efficient, and battle-ready.

Audit Ready Code

Smart contracts written with security-first principles, following best practices and ready for professional audits.

Gas Optimized

Highly efficient code that minimizes transaction costs, reducing gas fees by up to 40% through optimization techniques.

Battle Tested

Production-proven solutions securing millions in TVL across 50+ deployed projects with zero security breaches.

Our Development Process

A systematic approach to building secure and scalable blockchain solutions

1

Requirements & Architecture

Deep dive into project requirements, threat modeling, and designing a robust architecture that considers security, scalability, and future upgrades.

Security Analysis Threat Modeling Architecture Design
2

Secure Development

Writing clean, well-documented code following industry standards like OpenZeppelin patterns, with inline security comments and gas optimization from the start.

Clean Code Gas Optimization Documentation
3

Comprehensive Testing

Rigorous testing suite covering unit tests, integration tests, and edge cases. We aim for 95%+ code coverage with automated testing pipelines.

Unit Tests Integration Tests 95%+ Coverage
4

Security Auditing

Multi-layered security review using automated tools (Slither, Mythril) and manual code audits to identify and fix vulnerabilities before deployment.

Automated Scans Manual Review Penetration Testing
5

Deployment & Monitoring

Careful mainnet deployment with ongoing monitoring, incident response plans, and continuous security updates to keep your project safe.

Safe Deployment 24/7 Monitoring Incident Response

Security Best Practices

Industry-leading security measures protecting your assets

Access Control

Implement role-based access control with multi-signature requirements for critical functions and timelocks for sensitive operations.

Reentrancy Protection

All external calls use checks-effects-interactions pattern with reentrancy guards to prevent exploits.

Integer Overflow Protection

Safe math operations preventing overflow/underflow vulnerabilities using Solidity 0.8+ or SafeMath libraries.

Upgradeability & Audit Verification

Implement secure upgrade mechanisms with proxy patterns and ensure every contract version is independently audited and verified before deployment.

Let’s Build Together

Ready to Build Your
Web3 Vision?

Transform your blockchain ideas into reality with our expert team. From concept to deployment, we’re here to make your Web3 project secure, scalable, and successful.

Or connect with us on:

Trusted by Projects Worldwide

50+
Projects Delivered
$12M+
Total Value Secured
100%
Client Satisfaction
24/7
Support Available
.