Blockchain dApp development services
Upstaff provides a full set of services to build new and secure dApps for your business needs. Our blockchain experts know the blockchain development secrets that ensure smart contracts are secure and multi-chain solutions are scalable. We build dApps that enable companies to realize big projects in DeFi, gaming, e-commerce, and more. As our dApps are user-friendly and functional, we have solid growth prospects in Web3 space.
Custom dApp development
Our decentralized solutions development team is experienced in creating specialized solutions for your specific requirements. Our team takes great care of every step, from the PoC to the MVP, and everything in between. Both are developed from the ground up to deliver the highest performance, scalability, and flexibility in a dynamic blockchain world.
dApp design
Our team can create gorgeous, intuitive dApp user interfaces to attract your users. Aesthetics and frictionless navigating are key aspects we provide to ensure a user-friendly experience that increases interactivity and retention, so your decentralized application looks great and serves your business needs.
dApp integration
Our team provides seamless dApp integration with pre-existing software products to maximize productivity and compatibility. We also use cutting-edge IoT and artificial intelligence to power your decentralized applications with new features and more efficiency.
dApp porting
We are Blockchain Migration experts with the best methods of ensuring that the blockchain is moving smoothly and flawlessly. We focus on accuracy and productivity and handle all the processes so as to reduce the disruption and make your business move smoothly.
dApp testing
dApp Performance – Our experts run it on multiple platforms, operating systems and devices, test to make sure it runs well and finds out vulnerabilities. This extensive review promises secure, hassle-free, secure user experience, which is a sound solution for your decentralized application.
dApp maintenance
We provide post-launch support so all the features work as expected and your solution doesn’t go down as your business grows. Our team keeps you informed on any bugs and fixes to keep it performing and scalable for longer.
dApp audit
Our expert team conducts comprehensive audits to make sure your product is compliant with all the legal, accountability, and security requirements. We review each one thoroughly to make sure it’s compliant, risk-free and of the highest quality possible, providing a safe and reliable platform for your business.
dApp consulting
Our dApp experts conduct market, user and technology research to find growth opportunities and make sure that the end-product succeeds. This detailed review is what allows us to formulate an informed roadmap that achieves the most out of your dApp and is in line with your business goals.
Top 4 Reasons to Choose Us for dApp Development Services?
Upstaff dApp development services are specifically customized to follow the blockchain developments. Our expert team works on designing secure and scalable decentralized apps that satisfy specific business requirements while being agile enough to respond to rapidly evolving industry.
1. Extensive Blockchain Expertise
We are over 4 years in the business, building customized dApp applications for our clients all over the world. We use the most up-to-date blockchain industry best practices to provide you secure, effective dApp solutions.
2. Dedicated Development Team
We are having a decentralized application development team for customers as per business requirements. Our scrum development method ensures that you will receive the highest-quality services and solutions so that you get the most value.
3. Project-Based Model
Our dApp software developers work project-based which helps in focusing on individual projects and also enables proper tracking and analysis of projects. The system also supports better client engagement and interaction.
4. Intuitive UI/UX Solutions
Our UX and UI team has expertise in providing easy to use and intuitive UX and UI. You can be confident that we will leave you with an ultra-attractive and user-friendly blockchain product.
Key advantages of a decentralized app
Enhanced security
dApps keeps user data on common databases in the distributed form on thousands of computers.
Reduced downtime
dApps work on serverless infrastructure which means there is never the slightest risk of crash or outages.
Cost-effectiveness
You don’t need to look for middlemen anymore because dApps facilitate direct communication between users. Companies can eliminate costly data centers too, thanks to us because data lives among the network members.
Simplified operations
Businesses can make settlements more efficient and payouts quicker with smart contracts. This allows faster payments and a high degree of security at all times.
Open-source
dApps’ code is open for testing and considered lightweight and reusable to react to the dynamic environment.
Improved accessibility
It takes time to apply for a bank loan with institutional hoops to jump through and massive paperwork. DeFi supports financial self-inclusion and bypassing tedious offline banking solutions.
Industries We Develop dApps For
We have been offering dApp development services for several domains. Whether you require Decentralized solutions for your company or entire dApp development we’ve got you covered.
Blockchain
Blockchain powered dApps, democratized, safe and transparent application solutions. With no intermediaries, dApps help you share real-time data instantly and increase trust and decrease fraud across industries.
Healthcare
In healthcare, blockchain-based dApps will help in a secure and open management of patients’ information. They allow you to share your medical records with other providers seamlessly, aiding in care coordination while preserving the privacy of patients and reducing paperwork.
Real estate
Automotive
Auto dApps use blockchain for history, ownership and parts provenance of vehicles. These decentralized applications make car deals more transparent, supply chains more effective, and P2P transactions more secure.
Logistics
Logistics dApps offer final tracking of goods for better shipping and delivery accuracy and visibility. Using blockchain, dApps automated documents, delays, and streamline logistics operations.
Insurance
Blockchain Insurance dApps: claims approval and smart contract verification for insurance companies is automate with blockchain. They help you remove fraud, make operations more transparent and close claims faster to enhance the customer experience and reduce the paperwork.
Fintech
In fintech, dApps are decentralized financial services such as credit, portfolio management and payments. They are powered by blockchain which means they can make peer-to-peer payments securely, decrease the transaction fees, and bring better access to financial services globally.
Cybersecurity
Cybersecurity dApps leverage blockchain for decentralized identity management and data protection. These applications are fraud-proof for digital payments, vulnerability reduction, and online privacy protection.
Pharma
Blockchain based dApps are used in pharmaceutical sector for secure and efficient monitoring of medicines throughout the supply chain. Identifying and eliminating counterfeit drugs is one way these distributed apps bring control and accountability from the production to distribution.
Energy
Energy dApps allow peer-to-peer energy exchange and distributed energy grids. Blockchain-based dApps streamline energy management, provide transparent bill payments, easy trace of renewable energy, and more clean energy access.
Discover more about dApp development services:
Technologies We Use for dApp Development Services
Meet our dApp development team
Oleksii , Senior JavaScript Full-Stack Engineer
- 10+ years of experience in web development, M.Sc in Software Engineering - Front-End: Angular, React, Vue.js (JavaScript & TypeScript) - Back-End: Node.js, Next.js, TypeScript , PHP - Mobile: React Native - AWS Cloud infrastructure - Control systems (e.g., Git) and familiarity with DevOps practices for continuous integration and deployment (CI/CD). - Unit testing, integration testing, and end-to-end testing. - Experience leading and mentoring a team of developers, including assigning tasks, providing guidance, and ensuring the team's success. Ability to motivate and inspire team members, resolve conflicts, and provide constructive feedback. - Experience conducting assessments and interviews remotely.
JavaScript 8 yr.
React 8 yr.
TypeScript 5 yr.
Node.js 5 yr.
Next.js 3 yr.
Vadym M , Front-end JavaScript Developer
- 5+ years of experience as a Front-end JavaScript Developer. - 5+ years of experience in React.js; - Deep experience in Next.js technology; - Experience with WebRTC, Soket.io; - Good knowledge of Tailwind CSS, Bootstrap, and Chakra UI; - Experience working with Redux, and Docker; - Familiar with Node.js; - Strong abilities working with Web3; - Proficiency in testing frameworks like Jest and Cypress; - E-commerce, web, and mobile applications, including learning platforms, chatbots, dApps, and cryptocurrency wallet extensions.
JavaScript 5 yr.
Web3.js
React
WebRTC
Serhii , Solidity & Full-stack Web3 Engineer, Architect, Team-Lead.
• 15+ years of commercial software development experience • Solid knowledge of Solidity, C++, JavaScript, TypeScript; • Deep understanding of blockchain architecture and smart contract logic; • Cosmos, Tron, Avalanche, Binance Smart Chain, Ethereum dApps; • Strong skills in developing NFT smart contracts. Support and payload verification; • NFT Marketplaces (ERC - 721/1155), Crypto Payment Solutions & DeFi Cross Chain Bridges - ERC-20 Tokens, ICO, DEX, Staking, Swapping; • Highly qualified knowledge of Stripe payment system integration to blockchain data; • 10+ years experience working with Python; • 5 years experience working with Node.js; • Strong abilities with Express; • Experience working with Docker, and Kubernetes (K8s); • 3+ years of development experience with React.js. • No scheduled vacations within the next 3 months;
Solidity
NFT
Node.js 5 yr.
React 3 yr.
Kris , Blockchain & Full Stack Software Engineer
- 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.
Solidity
Rust 2 yr.
Oleksandr O , Full-stack Developer
- 10+ years experience as a Full-Stack Developer with of developing robust web applications and services, including extensive experience in both frontend and backend technologies; - Technical proficiency with PHP and MySQL for server-side development, advanced JavaScript utilization on the client side; - Strong abilities with blockchain technology engagement, including smart contracts and wallet development using Solidity, Hardhat, Truffle, WalletConnect, and Metamask SDK; - Experienced with libraries Web3.js, and Ethers.js; - Ability to work Ethereum Blockchain, Binance Smart Chain (BSC), with different wallets including MetaMask; - Adept at working with a variety of frameworks and languages beyond core competencies, such as Laravel, Solidity, Node.js, and C++; - Up-to-date with modern practices, possessing comprehensive experience in codebase upgrades, performance optimization, and integrating third-party APIs; - Successfully led a development team, demonstrating strong leadership and project estimation skills.
PHP 9 yr.
JavaScript 9 yr.
MySQL 9 yr.
Solidity
Serhii , Software Engineer / Team Lead / Architect
- 22+ years experience in the IT industry as a back-end engineer; - 22 years of experience working with Java; - 10 years of experience working with Python; - 5 years of experience working with Microsoft Azure; - 7 years of experience working with React; - Deep skills working as a full-stack developer; - Strong experience working with Oracle Database; - 2+ years of experience working with Zeebe; - Good skills with Camunda; - Good skills with Scala; - Experience working with JavaScript; - Deep abilities working with Angular; - Experience working with RabbitMQ; - 2 years of experience working in a multinational financial services company; - Good knowledge of working with Microsoft SQL Server, MySQL, Oracle Database, SQL, MongoDB; - Deep skill working with AWS (ElasticSearch, EC2, Lambda, S3, EKS); - Good abilities with Google Cloud Platform (GCP); - Proficient in using Docker, Kubernetes, and Kafka; - Fluent in English, Intermediate German, and Intermediate French.
Java
React 7 yr.
Python 10 yr.
Azure 5 yr.
Oleg P. , Blockchain Developer
Strong software engineer with 5 years of experience in blockchain development; - Proficient in TypeScript, JavaScript, Web3, and various blockchain technologies such as Rust/Solana, and Polygon/Solidity; - Skilled in smart contract development, DAO implementation, and blockchain integration with web applications; - Experienced in building decentralized applications (dApps) and NFT marketplaces; - Knowledgeable in implementing online crypto payments and blockchain-based gaming systems; - Familiar with AWS, Firebase, and other cloud services for scalable and secure application development; - Achievements include implementing tokenized player trading, decentralized tournaments, and interactive NFT marketplaces; - Strong problem-solving and troubleshooting skills with a solid understanding of browser and web concepts.
Smart Contract 5 yr.
React 2 yr.
DAO
Solidity
Alexander P. , PHP developer
Alexander P. is a PHP developer with experience in building and supporting websites using PHP based frameworks. He has a Master's Degree in Information control systems and technologies. Some of his key technical skills include PHP, MySQL, REST, Laravel, WordPress, JavaScript, jQuery, AJAX, Vue.js, Git, XML, HTML, CSS, CI/CD, Docker, Google APIs, and Facebook API. He has worked on projects such as an online marketplace for booking event spaces, a CRM system for managing claims and vehicle repairs, and an iOS/Android application for meeting. Alexander has a strong background in software engineering and computer science education, with several years of experience in the field. He is proficient in various programming languages, technologies, and tools, and has experience with different methodologies, principles, and patterns in software development. Alexander's technical expertise and domain knowledge make him a standout candidate for software engineering positions.
PHP
Laravel
Yevhenii K. , Front-end Developer
- Self-motivated and result-driven front-end developer with 5+ years of experience - Skilled in Angular and JavaScript, with extensive experience in their development and ecosystem - Strong ability to write clean code, debug performance issues, and implement features based on client and user needs - Possesses good logical thinking and a high level of responsibility - Excellent attention to detail and ability to work well in a team - Proficient in various programming languages and technologies such as JavaScript, TypeScript, HTML, CSS, SASS, Angular 2+, npm, Webpack, Redux, Rest API, RWD, Figma, Bootstrap, rxJS, docker, ionic, firebase, and JWT - Experienced in working with databases like MongoDB and MySQL, and familiar with source controls like GIT and tracking systems like Jira and Trello. - Intermediate English - Availability starting from ASAP
Angular
Vladislav D. , Middle iOS developer
- 6+ years of experience in iOS development; - In-depth knowledge of iOS SDK; - Experience working with fintech and cryptocurrency projects; - Good knowledge of the development of different mobile projects; - Experience working with Objective-C; - Deep abilities with Swift; - Good skills working with Firebase; - Experience in UI/UX implementation; - Good skills in maintenance and testing; - Upper-Intermediate English.
iOS
Objective-C
Luan P. , Senior Go/Solidity Blockchain Engineer
Acquired a bachelor's degree in Information Systems from UNIVEM in Brazil. Since 2014 work as a Web Developer and since 2021, I have been working closely with Web3 technologies. I always look to broaden my knowledge in the area and enjoy participating in new projects. - 8+ years experience in software development; - 5+ years experience with Ruby on Rails; - 3+ years experience with React / Next; - Experience working on projects related to the NFT marketplace and Web3 integration; - Good skills use Solidity for creating smart contracts (ERC-721 tokens); - Experience working with TypeScript, Go on different blockchain projects; - Worked with projects in the field of DeFi and DAO; - Intermediate English; - Available ASAP.
Ruby on Rails
Solidity
Juniel L. , Web & Blochcain Engineer
- Acquisition of global web development expertise for 7 years, possessing the ability to overcome pressure and stressful conditions, 3 years of architecture and design technology in a wide range of blockchain fields including Dao, Defi and NFT - Advanced English - Available ASAP
Vue.js
Redux