Hire dApp Developer

Name: dApp Developer
Brand: Upstaff
Rating: 4.8 (42154 reviews)

Upstaff pairs you with top-tier dApp developers who construct secure and efficient decentralized applications customized to your requirements. Our developers excel in:

Smart Contract Development involves crafting and refining secure and efficient smart contracts for Ethereum, Solana and additional blockchain networks.
Backend and frontend development for decentralized applications involves building intuitive user interfaces alongside resilient back-end systems to ensure smooth interactions with blockchain networks.
Blockchain Integration combines decentralized applications with multiple blockchain networks to facilitate interoperability and smooth transaction processing.
By applying security best practices and conducting code audits we can prevent vulnerabilities and safeguard user assets.
We enhance dApps scalability and performance to deliver quick response times and efficient transaction processing under heavy network loads.

Upstaff provides access to leading dApp specialists who will advance your project to new stages. Join forces with skilled professionals to develop state-of-the-art decentralized applications with assurance today.

Hire dApp Developer

2K+ Vetted Developers

KYD Know Your Developer

48 hours average start

Meet Upstaff’s Vetted Dapp Developers

Show Rates

Hide Rates

Jordan SmithBlockchain Developer | Web3 Engineer | Smart Contract Specialist

Blockchain 7yr.

Smart Contract 7yr.

Solidity 6yr.

Dapp 6yr.

DeFi 6yr.

...

Blockchain Developer | Web3 Engineer | Smart Contract Specialist Experienced Blockchain Developer with a deep understanding of decentralized applications (dApps), smart contracts, and blockchain architecture. Skilled in Ethereum, Solana, and Binance Smart Chain (BSC), with expertise in Solidity, Rust, and Web3 integrations. Passionate about building scalable, secure, and efficient blockchain solutions that drive innovation in DeFi, NFTs, and enterprise blockchain applications.Key Skills & Expertise: ✅ Blockchain Development: Smart contracts, tokenomics, DeFi protocols, NFT marketplaces ✅ Smart Contract Programming: Solidity, Rust, Move, Cairo ✅ Fullstack Web3 Development: Node.js, React, Next.js, Nest.js, Web3.js, Ethers.js ✅ Blockchain Frameworks: Ethereum, Solana, BSC, Polygon, Hyperledger ✅ Security & Auditing: Smart contract security, cryptography, vulnerability mitigation ✅ Infrastructure & DevOps: IPFS, The Graph, Oracles, Infura, Alchemy, Hardhat, Truffle ✅ Consensus & Protocols: Proof of Work (PoW), Proof of Stake (PoS), Layer 2 scaling

Senior

United States

View Jordan Smith

DainisBlockchain/DeFi/FinTech Product Manager

DeFi

NFT

...

- IT project director and startup founder passionate about the banking, fintech, blockchain industries. - Results-driven Product Manager with forward-thinking approach centered on company success and competitive growth. - Record of success in building successful teams and managing different type of project to the market launch. - Experience on working with DeFi, NFT, dApp, Crypto related project and platform launches over highly volatile market within cross-functional teams. - Successfully launched fintech startup and also managed Scrum development team in largest Sweden Bank data warehouse unit. - 7+ years of experience in IT. - Advanced English.

Senior

Riga, Latvia

View Dainis

Steven S.Go/Solidity Blockchain Engineer

Solidity

...

- Fast-paced, high-quality, detail-oriented, and self-motivated developer with more than 10 years of experience in the IT industry. - I use the TDD approach for designing the architecture and implementing scalable and maintainable web apps/services. - I have been working on a bunch of projects and meanwhile, I worked in several positions across frontend developer, backend developer, full-stack developer, and lead engineer. - Bridge Smart Contract which is for transferring tokens across networks. - NFT Dapps such as madlab, Art Basel, Fateful Youth - eWallet App and GSM e-commerce product. - Smart contracts in complex Defi and DEX structure - Blockchain networks including Ethereum, BSC, Polygon, and Solana. - Deploy and work on various kinds of tokens - ERC20, ERC721, ERC721A, ERC1155. - Cross-chain smart contracts using LayerZero - NFT market smart contract for auction and offer with lazy minting - Proxy smart contract - NFT marketplace Dapp using Venly - Available: ASAP

Senior

Hong Kong

View Steven S.

StevenBlockchain Software Engineer

Node.js 5yr.

Go 3yr.

Solidity

...

- Fast-paced, high-quality, detail-oriented, and self-motivated developer with more than 10 years of experience in the IT industry; - I use the TDD approach for designing the architecture and implementing scalable and maintainable web apps/services. - I have been working on a bunch of projects and meanwhile, I worked in several positions across frontend developer, backend developer, full-stack developer, and lead engineer; - In-depth skills develop smart contracts on Solidity; - Good skills working with Go; - 3 years experience with Rust; - 2 years experience with Substrate; - Smart contracts in complex DeFi and DEX structure; - Bridge Smart Contract which is for transferring tokens across networks; - Proxy smart contract; - eWallet App and GSM e-commerce product; - Blockchain networks including Cosmos, Ethereum, BSC, Polygon, Avalanche and Solana; - 5+ years experience with Node.js; - Deep skills working with Apollo GraphQL; - Good abilities working with Hardhat framework; - Deploy and work on various kinds of tokens - ERC20, ERC721, ERC721A, ERC1155; - Cross-chain smart contracts using LayerZero; - NFT Dapps such as madlab, Art Basel, Fateful Youth; - NFT market smart contract for auction and offer with lazy minting; - NFT marketplace Dapp using Venly; - Available: ASAP.

Senior

China

View Steven

Himanshu G.Blockchain Engineer

Solidity

...

- Blockchain Developer with 5+ yrs of experience - Motivated to learn and deploy new technologies to bring transparency, decentralization, security & equality at low cost. - Advance Daaps development: Solidity+Web3(React) - Layer 2 Scaling Solution (Polygon), Avalanche(AVAX) - NFT Marketplace(ERC - 721/1155), Crypto Payment Solutions & DeFi Cross Chain Bridges - ERC-20 Tokens, ICO, DEX, Staking, Swapping - DAO + Multi-Sigs Wallets - Available ASAP

Senior

India

View Himanshu G.

KrisBlockchain & Full Stack Software Engineer

Rust 2yr.

Solidity

...

- Engineer who has 6+ years of experience with many programming languages, frameworks, and platforms; - 2+ years experience with developing smart contracts on Rust; - Solid skills with Solidity; - Working experience in building an NFT marketplace platform on Polygon and Binance Smart Chain using ERC-721 and ERC-1155; - Experience with ether.js, web3.js, and JS/TS frameworks; - Familiar with blockchain Ethereum, Binance, Tron, Solana, Polkadot, Tezos, Polygon, Huobi ECO chain, etc; - Deep knowledge in implemented Metamask, Torus, and other wallets to increase user experiences with the web apps; - Advanced English; - Available ASAP.

Senior

Singapore

View Kris

LalitSenior Full Stack Developer

JavaScript 6yr.

React 6yr.

Node.js

React Native

...

A seasoned Full Stack Developer brings over six years of experience, specialized in JavaScript, Golang, and React Native, with profound knowledge of modern frameworks like NextJS and NestJS. Proven track record in leading projects from inception to launch, showcased through success in diverse domains such as Legal Tech, AgriTech, and Health. Demonstrates expertise in writing efficient, optimized code, backed by the ability to guide design efforts and manage installations for on-time product rollouts. Familiar with CI-CD pipelines, evident from setting up CircleCI, and skilled in complex technology ecosystems, including Microservices, Kubernetes, Docker, and AWS. Adept at full lifecycle software development practices, integrating various technologies with a focus on robust, scalable web and server solutions.

Senior

View Lalit

Vineeth GeorgeCitrix Admin | Blockchain Developer | Web 3 | DAPP

Illustration and icons 6yr.

Data visualization 6yr.

CNN

Linea

...

Distinguished Software Engineer with over 6 years in technology, specializing in Citrix XenApp, VMware, AWS, and Blockchain. Expert in ITSM, AI, Citrix administration, and infrastructure optimization, achieving 99.9% system uptime and a 20% reduction in operational costs. Proficient in cross-functional team leadership, automation scripting, and managing high-availability solutions. Holds a Bachelor's in Computer Science and actively engages in Blockchain and Web 3.0 development, signifying a robust mix of experience and continuous learning.

Senior

View Vineeth George

Let’s set up a call to address your requirements and set up an account.

Dapp Developers Tech Radar

Developers by tech:

Hire MetaMask Developer

Hire Ethers.js Developer

Hire Web3.js Developer

Hire Truffle Developer

Hire Hardhat Developer

Hire Ethereum Developer

Hire Solana Developer

Hire Rust Developer

Hire Solidity Developer

Hire Ganache Developer

Hire Remix Developer

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

<24h

Interview First Engineers

Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

x10

Faster Talent Acquisition

Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Network

100%

Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

How to hire with Upstaff

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Trusted by Businesses

Upstaff operates as a partner, not just an agency. Express that they aim for long-term cooperation and are dedicated to fulfilling client requirements, whether it’s a short one-month project or a more extended collaboration.

Trusted by People - Testimonials and Reviews

Case Studies

We closely collaborate with recruitment & talent acquisition teams on urgent or hard-to-fill positions. Discover how startups and top-tier companies benefit.

Case Studies

Want to hire dApp developer? Then you should know!

Table of Contents

How and where is dApp used?

Decentralized Finance: Automating financial transactions
Supply Chain Management: Ensuring transparency in the supply chain
Healthcare: Securely storing and managing patient data
Gaming: Creating unique in-game assets
Voting Systems: Ensuring secure and transparent voting processes
Real Estate: Facilitating property ownership and management
Identity Management: Securing personal identity information
Crowdfunding: Enabling decentralized fundraising
Energy Trading: Facilitating peer-to-peer energy trading
Insurance: Automating claims processing

Compare Junior, Middle, Senior, and Expert/Team Lead dApp Developer roles

Seniority Name	Years of experience	Responsibilities and activities	Average salary (USD/year)
Junior	1-2 years	Assist in dApp development Code review Bug fixing	$50,000
Middle	3-5 years	Develop dApps Implement new features Optimize code	$70,000
Senior	6-8 years	Lead dApp projects Mentor junior developers Architect solutions	$90,000
Expert/Team Lead	8+ years	Strategize dApp development Oversee team projects Set technical direction	$120,000

Quick Facts about dApp.

Back in the ancient year of 2015, dApp Software Development was born!
The most popular project types that embrace this tech are decentralized finance (DeFi) and gaming.
The entry threshold for diving into dApp development is having a good grasp of blockchain technology.
Ethereum is the reigning champ and the most popular companion technology for dApp development.
Did you know the first dApp created was a game called “Ethereum Million Dollar Homepage”? How cool is that?

Comprehensive Tools, Technologies, and Ecosystems for dApp Developers

dApps (decentralized applications) run on blockchain networks like Ethereum, offering trustless, transparent, and censorship-resistant functionality. dApp developers master smart contract languages, development frameworks, testing tools, wallets, frontend integrations, security libraries, and infrastructure for building scalable DeFi, NFTs, gaming, and Web3 applications. Key focus areas include Solidity for Ethereum/EVM chains, security best practices, and tools for local testing, deployment, and interaction.

Tool / Technology	Description & Link
Core Smart Contract Languages & Fundamentals Primary languages and standards for writing secure, on-chain logic.
Solidity	The leading smart contract language for Ethereum and EVM-compatible chains (introduced 2015 by Ethereum team). Enables creation of complex logic with type safety, inheritance, and events; widely used for DeFi, NFTs, and DAOs.
Vyper	Python-like alternative to Solidity with emphasis on security and simplicity. Focuses on readability, immutability, and fewer attack vectors (no overflow checks needed).
Ethereum	Ethereum is a decentralized blockchain with smart contract functionality. Ether (abbreviation: ETH) is the native cryptocurrency of the platform. Ether (abbreviation: ETH) is the native cryptocurrency of the platform. Among cryptocurrencies, ether is second only to bitcoin in market capitalization. It is open-source software.
Solana	Solana: Known for high speed and low costs, popular for gaming and NFTs. Solana is the leading high performance network powering internet capital markets, payments, and crypto applications.
Development Environments & Frameworks Tools for compiling, testing, deploying, and managing smart contracts.
Hardhat	Modern, extensible Ethereum development environment (JavaScript-based). Features local blockchain, advanced debugging, plugins, TypeScript support, and superior testing workflows; dominant in 2025–2026.
Foundry	Blazing-fast Rust-based toolkit for Ethereum smart contracts. Includes Forge (testing/compiling), Cast (CLI interactions), and Anvil (local node); excels in speed and fuzzing.
Truffle	Classic suite for Ethereum development, testing, and deployment (by Truffle Technologies, 2015). Includes compilation, migrations, and integrated Ganache; still used but largely replaced by Hardhat/Foundry.
Remix IDE	Browser-based, open-source IDE for Solidity development (by Ethereum). Ideal for quick prototyping, debugging, and deployment directly in the browser—no setup required.
Local Blockchain & Testing Tools Simulate networks for safe development and testing.
Ganache	Personal Ethereum blockchain for local development and testing (Truffle Suite, 2017). Provides instant mining, customizable accounts, and RPC server for realistic simulations.
Anvil (Foundry)	Built-in local Ethereum node in Foundry. High-performance, forkable chain for advanced testing and mainnet simulation.
Libraries & SDKs for Interaction Connect dApps to blockchains and wallets.
Web3.js	JavaScript library for interacting with Ethereum nodes (introduced 2014 by Ethereum). Enables reading/writing contracts, sending transactions, and wallet integration via HTTP/IPC.
Ethers.js	Lightweight, modern alternative to Web3.js with better TypeScript support. Popular for cleaner APIs, human-readable errors, and frontend dApp integration.
MetaMask	Browser extension wallet and dApp gateway (by ConsenSys). Allows users to connect wallets, sign transactions, and interact with dApps seamlessly.
Security & Smart Contract Libraries Essential for writing audited, secure contracts.
OpenZeppelin	Industry-standard library of secure, audited smart contracts. Provides reusable components like ERC20, ERC721, access control, and upgradeable patterns.
Additional Infrastructure & Advanced Tools Scaling, oracles, indexing, and more for production dApps.
Alchemy	High-performance blockchain infrastructure and APIs. Reliable node access, enhanced APIs, webhooks, and analytics for production dApps.
The Graph	Decentralized indexing protocol for querying blockchain data. Enables efficient GraphQL queries for dApp frontends (subgraphs).

Ready to hire trusted and vetted
Dapp developers?

All developers and available for an interview. Let’s discuss your project.

Book a Call

FAQs on dApp Development

What is a dApp Developer?

A dApp Developer is a specialist in the dApp framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a dApp Developer through Upstaff.com?

Hiring through Upstaff.com gives you access to a curated pool of pre-screened dApp Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a dApp Developer is right for my project?

If your project involves developing applications or systems that rely heavily on dApp, then hiring a dApp Developer would be essential.

How does the hiring process work on Upstaff.com?

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified dApp Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a dApp Developer?

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire dApp Developers on a part-time or project-based basis?

Yes, Upstaff.com allows you to hire dApp Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of dApp Developers on Upstaff.com?

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a dApp Developer once hired?

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process?

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a dApp Developer if they are not meeting expectations?

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.

Hire dApp Developer

Meet Upstaff’s Vetted Dapp Developers

Jordan SmithBlockchain Developer | Web3 Engineer | Smart Contract Specialist

DainisBlockchain/DeFi/FinTech Product Manager

Steven S.Go/Solidity Blockchain Engineer

StevenBlockchain Software Engineer

Himanshu G.Blockchain Engineer

KrisBlockchain & Full Stack Software Engineer

LalitSenior Full Stack Developer

Vineeth GeorgeCitrix Admin | Blockchain Developer | Web 3 | DAPP

Let’s set up a call to address your requirements and set up an account.

Dapp Developers Tech Radar

Talk to Our Expert

Developers by tech:

Why Upstaff

Interview First Engineers

Faster Talent Acquisition

Security And Vetting-First

Save Time For Deep Vetting

Custom Engagement Models

Unique Talent Ecosystem

No Hidden Costs

One Consolidated Invoice

How to hire with Upstaff

Trusted by Businesses

Case Studies

Europe’s Data Vision: Dataspaces for Zero-Trust AI Infrastructure

Upstaff builds AI-Driven Data Platform for Environmental Organizations

Bringing 2M+ Wallet Ecosystem to the Next Level Decentralized Operating System.

Want to hire dApp developer? Then you should know!

How and where is dApp used?

Compare Junior, Middle, Senior, and Expert/Team Lead dApp Developer roles

Quick Facts about dApp.

Comprehensive Tools, Technologies, and Ecosystems for dApp Developers

Talk to Our Expert

Ready to hire trusted and vetted Dapp developers?

FAQs on dApp Development

What is a dApp Developer?

Why should I hire a dApp Developer through Upstaff.com?

How do I know if a dApp Developer is right for my project?

How does the hiring process work on Upstaff.com?

What is the cost of hiring a dApp Developer?

Can I hire dApp Developers on a part-time or project-based basis?

What are the qualifications of dApp Developers on Upstaff.com?

How do I manage a dApp Developer once hired?

What support does Upstaff.com offer during the hiring process?

Can I replace a dApp Developer if they are not meeting expectations?

Ready to hire trusted and vetted
Dapp developers?