Top 50+ Blockchain agencies

We are a dynamic agency on Upwork, specializing in comprehensive solutions for blockchain development and data analysis. Our team includes experienced blockchain developers with 3 years of proficiency in technologies such as Next.js, Solidity, Foundry, Hardhat, TypeScript, Ethers.js, Wagmi, JavaScript, and Tailwind. Our focus extends to utilizing industry-leading libraries like OpenZeppelin and Chainlink, ensuring the security and reliability of smart contracts and oracle data integration. Having executed successful projects outside Upwork, we bring a wealth of experience in delivering robust and efficient solutions in decentralized application (DApp) development. In addition to our blockchain development expertise, we augment our services with data analysis team. Throughout our professional journey, we have honed our skills in data analysis, acquiring a deep understanding of analytics to effectively track and optimize data for maximum impact. Our Data Analyst Specialists are proficient in measuring sites and landing pages using Google Tag Manager for in-depth analysis and monitoring on Google Analytics 4. We also have experience in implementing JavaScript dataLayers and are capable of generating comprehensive reports and interactive dashboards using Power BI and Looker Studio Our communication skills encompass English, Spanish, and Portuguese. We are excited to bring our integrated approach to Upwork, tackling new and exciting projects that blend technological innovation with effective marketing strategies. Connect with us to explore how we can help you achieve your goals!

Airai is a mobile focused software design and development company, we offer complete design development and consulting services for major Web and Mobile platforms (iOS and Android), Games, as well as Digital Marketing. We have massive experience in UI UX, Game Designing, 2D-3D Modeling, HTML, CSS, PHP, Unity, Blockchain, NFTs, and Crypto based solutions. We are focused on building world-class apps that deliver seamless value to the end users. We have the best of game development experience and many of them featured on various App Stores. Front-end Development:- ○ JavaScript - React, Vue, jQuery ○ HTML/HTML5 ○ CSS ○ Bootstrap ○ Typescript Back-end Development:- ○ PHP - Laravel, Codelgniter, Cake PHP ○ Node Js, Express Js ○ Rest APIs ○ Third Party Integrations ○ Payment Gateways Datebases:- ○ Mongo DB ○ MySQL ○ PostgreSQL Designing:- ○ UI UX ○ Figma ○ Illustrator ○ Adobe XD ○ Photoshop Games:- ○ Game design ○ Unity ○ 2D-3D Animations ○ Multiplayer Digital Marketing:- ○ SEO ○ Conent Writing ○ Google Ads ○ PPC ○ SMM Whatever you need, we are here to help. Whether you have a small or large project, we have all skills & expertise to provide you a useful solution and get the job done in a timely manner. Please Contact us and let's get the ball rolling!!

With over 20 years of experience in the IT field, I am an engineer who graduated from the Catholic University of Uruguay. I firmly believe that teamwork is a crucial factor in any project or organization. My expertise includes both software development and leading teams towards autonomy. As a proactive, dynamic, and passionate individual, I am committed to creating innovative technological solutions that enhance people's lives. My specialization lies in decentralized disruptive technologies, which have helped numerous companies significantly increase their revenue. To learn more about my educational and professional background, feel free to explore the rest of my profile or get in touch with me at martin@infuy.com

Cryptonomic was founded in 2017 to operate at the intersection of finance and blockchain technology with an aim to help decentralize and disintermediate the economy. Since its inception, Cryptonomic has advised and built technology for some of the world's leading banks, including JP Morgan, DBS and SBI. Our company has also received $5.5m dollars in grant funding to build user and developer tools to make decentralized technology easier to use.

There are many applications & sites that we've developed. We will always be there to meet your needs and deadlines. When working on a new project, we wI'd like to speak with the client to have a clear understanding of needs and a vision of the project. Since 2011 We are working on programming languages like: Java, Kotlin, swift, obj-c, PHP, Python, sql and have worked on many projects.. - PHP, MySQL, AngularJS, jQuery, AJAX; - Android Application Development; - IOS Development using swift3,4 and autolayout; - Core web: XML, JSON, HTML/CSS, JavaScript, Bootstrap; - php-frameworks (CodeIgniter, YII, Laravel, PHPixie); - CMS (Joomla, WordPress, OpenCart, Drupal); - Mobile App Development Ionic/Cordova, React Native (Android, iOS) - Sphinx - Augmented reality - iot / cyber security - Blockchain and NFTs - Data streaming - Aigmented reality (AR Kit, AR Core) - Machine learning / data dcience - 3rd party api’s integration - Git; - OS (Linux, macOS, FreeBSD, Windows)

We provide workforce solutions and one-time global placements across administrative, operational, technical, and executive roles. From startups to scaling businesses — we help you hire smarter, anywhere in the world

We are a team of blockchain experts at ESP Softtech Pvt Ltd, dedicated to pioneering decentralized solutions for modern businesses. Our specialized services encompass: DApp Development: Crafting decentralized applications on Ethereum, Binance Smart Chain, Polymesh, and other prominent platforms, tailored for finance, gaming, DeFi, and beyond. Smart Contract Expertise: Designing and auditing smart contracts to ensure secure, transparent, and automated transactions. Blockchain Integration: Seamlessly integrating blockchain technology into existing systems for enhanced security and efficiency. Token Development: Creating custom tokens and cryptocurrencies compliant with industry standards, managing tokenomics and distribution. Consulting Services: Guiding businesses in blockchain adoption through strategic consulting, feasibility studies, and technology selection. Security and Audits: Conducting rigorous security audits and implementing best practices to fortify blockchain applications and smart contracts. Blockchain as a Service (BaaS): Simplifying blockchain implementation with scalable BaaS solutions. At ESP Softtech, we combine technical excellence with a forward-thinking approach to empower businesses with the transformative potential of blockchain technology.

Hemangi Next Gen Tech India is a dynamic technology company specializing in software development, IT consultancy, e-commerce portal development, UI design, and blockchain solutions. With a commitment to innovation, the company stands at the forefront of the tech industry, offering cutting-edge solutions tailored to meet diverse client needs. The team at Hemangi Next Gen Tech boasts expertise in various technologies, ensuring the delivery of high-quality and scalable software products. Their proficiency extends to crafting intuitive user interfaces and harnessing the potential of blockchain technology for secure and efficient solutions. As a trusted IT partner, Hemangi Next Gen Tech India remains dedicated to shaping the future of technology through its comprehensive suite of services and forward-thinking approach.

Welcome to Infinitifytechnologies, a leading provider of innovative IT solutions that empower businesses to thrive in the digital era. With a passion for technology and a commitment to excellence, we specialize in delivering tailored IT services that drive efficiency, enhance productivity, and maximize the potential of your organization. At Infinitifytechnologies, we understand that every business is unique, which is why we take a personalized approach to address your specific needs and goals. Our team of highly skilled IT professionals combines expertise, creativity, and cutting-edge technologies to develop strategic solutions that align with your business objectives. With a proven track record of success, we have built strong partnerships with businesses across diverse industries. From comprehensive IT infrastructure management to cloud solutions, cybersecurity, software development, and beyond, our comprehensive range of services is designed to meet the evolving demands of the modern business landscape. We pride ourselves on delivering exceptional customer service and support, ensuring that your technology investments yield optimal results. Whether you are a small startup or an established enterprise, we are dedicated to providing reliable, scalable, and cost-effective IT solutions that give you a competitive edge. Partner with Infinitifytechnologies today and embark on a transformative journey towards enhanced operational efficiency, increased agility, and accelerated growth. Let us be your trusted IT partner, empowering your business to thrive in the digital age.

Senior Full Stack Developer WordPress | SEO Expert | Node.js | React.js | Redux | Angular.js | Shopify | AWS | Blockchain | Python | Javascript 💯 1 hours of response time with 100% Client Dedication! ✅ Unlimited revision on design to ensure you get exactly what you're looking for. ⌚ Available 18 hours a day. I have more than 6 years of experience. I am an exceedingly imaginative Web Developer with involvement in both the general population and private sectors. Key Skills and experience: * PHP, JavaScript, HTML, CSS * MySQL, PostgreSQL, MongoDB * Symfony, Zend Framework, Silex, Laravel, jQuery, ReactJs, AngularJS, Smarty * REST API Development, API integration (Google Services, Amazon AWS, Zendesk, social networks, payment gateways) * Git * Unit testing * Team leading

We are a dynamic agency on Upwork, specializing in comprehensive solutions for both blockchain development and digital marketing. Our team includes an experienced blockchain developer with 3 years of proficiency in technologies such as Next.js, Solidity, Foundry, Hardhat, TypeScript, Ethers.js, Wagmi, JavaScript, and Tailwind. Our focus extends to utilizing industry-leading libraries like OpenZeppelin and Chainlink, ensuring the security and reliability of smart contracts and oracle data integration. Having executed successful projects outside Upwork, we bring a wealth of experience in delivering robust and efficient solutions in decentralized application (DApp) development. In addition to our blockchain development expertise, we augment our services with a robust digital marketing team. Throughout our professional journey, we have honed our skills in digital marketing, acquiring a deep understanding of analytics to effectively track and optimize data for maximum impact. Our Data Analyst Specialist is proficient in measuring sites and landing pages using Google Tag Manager for in-depth analysis and monitoring on Google Analytics 4. We also have experience in implementing JavaScript dataLayers and are capable of generating comprehensive reports and interactive dashboards for digital marketing campaigns using Power BI and Looker Studio Our communication skills encompass English, Spanish, and Portuguese. We are excited to bring our integrated approach to Upwork, tackling new and exciting projects that blend technological innovation with effective marketing strategies. Connect with us to explore how we can help you achieve your goals!

𝗜𝗻𝘁𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻: Welcome to EA Technologies—where innovation and expertise converge. We are committed to empowering businesses to thrive in today's competitive market. Our team of seasoned professionals combines years of experience, deep industry knowledge, and a passion for excellence. We follow ISO 27001 guidelines. We have a strong track record of successfully delivering full scale IT projects across a range of specialized areas, including: • Cloud Transformation with Azure and AWS • DevOps • Web and Mobile Application Development • Audit (Database – From Data quality to Encryption) • Audit ( UX / Workflows – Heuristic analysis) • AI & Machine Learning • Data & Analytics • Product Engineering and Modernization • CRM Solutions (Salesforce) • CMS Platforms (WordPress, Drupal, Joomla) • E-Commerce Solutions (Magento, Shopify, BigCommerce, OpenCart) • Automation Testing, and more. 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: We hold prestigious certifications including • Azure and AWS Solutions Architect • DevOps Engineer Expert • Cybersecurity Architect Expert • AZ-301 Azure Architect Design • AZ-300 Azure Architect Technologies • Security, Compliance, and Identity Fundamentals • Azure Security Engineer associate • Azure Administrator Associate • SQL Server 2012 Developer • Oracle Certified Java SE 6 Programmer • Certified ScrumMaster • Automation Specialist Level 1 and Level 2 from Tricentis Tosca • Salesforce Application Architect • Salesforce Certified Marketing Cloud Account Engagement Specialist • Salesforce Data Designer • Salesforce Certified Sales cloud consultant • Salesforce Certified Administrator • Salesforce Platform Developer 1 𝗢𝘂𝗿 𝗣𝗿𝗼𝗰𝗲𝘀𝘀: 1. Consultation 2. Planning 3. Execution 4. Review 5. Delivery & Support 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗨𝘀? • Experienced Team: Our team consists of highly skilled professionals with 2500 person-years of experience in delivering high-quality software projects for Insurance, FinTech, Retail, Hospitality, Travel, digital agencies and e-commerce industries. • Client-Centric Approach: We prioritize understanding your business needs and tailor our solutions to meet your specific goals. • Proven Track Record: With 200+ completed and a 95% client satisfaction rate, we consistently deliver results that exceed expectations. • Seamless Communication: We maintain clear and consistent communication throughout the project to ensure alignment and transparency. • Scalable Solutions: Whether you're a startup or an enterprise, our solutions are designed to grow with your business. 𝗟𝗲𝘁'𝘀 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿 Ready to take your business to the next level? Contact us today to discuss how EA Technologies can help you achieve your goals. We look forward to partnering with you. Warm Gratitude, Praveen Bhatia (Chief operating officer) Email: Praveen@eatechnologies.net Web: www.eatechnologies.net

Welcome to FlyUp Consultants, where expertise meets excellence! With a dedicated team of 100 professionals, we offer a comprehensive suite of services spanning Accounting and consulting, Admin Support, Customer Service, Data Science & Analytics, Design & Creative, Engineering & Architecture, IT & Networking, Legal, Sales & Marketing, Translation, Web, Mobile & Software Development, and Writing. Our commitment to delivering top-notch solutions has earned us a stellar reputation on Upwork, and we are ready to bring our collective skills to empower your business.

Acveti provides IT staff augmentation services which is an efficient way to expand your existing team with top IT talent. It’s common for a project to require additional resources as it progresses and matures, and bringing in new members who are experts in their field can be a game-changer. By leveraging our staff augmentation services, you can quickly scale your team and complete your development projects on time. Our team of skilled developers will work alongside your in-house team and report directly to your managers, allowing you to add talented developers as and when you need them quickly. This way, you can be assured that you have the best possible talent working on your project without the need for the overheads of permanent employees.

Freelance Developer Extraordinaire: Transforming Visions into Reality Welcome to my freelance haven, where innovation meets expertise! I am a seasoned and passionate freelance developer ready to breathe life into your digital dreams. With a knack for tackling complex, end-to-end development projects, I bring a diverse skill set to the table. Why Choose Me: 🚀 Full-Stack Mastery: From crafting intuitive user interfaces to architecting robust backend systems, I thrive on the challenges of full-stack development. Your project is not just code to me; it's a canvas for creating seamless and impactful digital experiences. 💡 Cutting-Edge Explorer: At the intersection of technology and creativity, I specialize in projects that embrace the latest innovations. Whether it's harnessing the power of AI, delving into blockchain, or navigating the ever-evolving web development landscape, I'm always at the forefront of technological advancements. 🌐 Global Collaboration: As a seasoned remote worker, I understand the pulse of successful virtual collaboration. Clear communication, transparent expectations, and a commitment to deadlines ensure that distance is never a barrier to achieving project excellence. What Sets Me Apart: 🎨 Diverse Portfolio: My freelance journey is a tapestry of projects spanning various industries and technologies. Each endeavor adds a new layer to my expertise, making me a versatile partner for your unique needs. ⏰ Flexible Workstyle: Embracing the freelance lifestyle, I bring flexibility to the table. Tailoring work hours to match peak productivity times, I ensure that your project receives the attention it deserves while maintaining a healthy work-life equilibrium. 🌟 Results-Driven Approach: Your success is my success. I am not just a developer; I'm a collaborator invested in bringing your vision to fruition. Proactive, responsive, and committed to excellence, I guarantee a partnership that goes beyond the lines of code. Let's Build Something Extraordinary: Whether you're a startup with a groundbreaking idea or an established business seeking a digital facelift, I'm here to turn your aspirations into reality. Let's embark on a journey of innovation, creativity, and unparalleled digital craftsmanship. Your project is not just an assignment—it's a shared vision waiting to unfold. Let's create the extraordinary together.

Hello, my name is Maurice- nice to meet your acquaintance! I have my BA in Advertising, and I possess a passion for connecting brands to people who will love them. I am a highly visual individual who can help envision your brand and its image in various media. I currently live in winter Park ,FL and work as a full-time Graphic Designer and customer services at a Marketing agency. I am currently interested in building my branding/research portfolio and would love the opportunity to work with you! Let me know if you have any questions, thanks.

- The agency has 2+ years of experience as design In Graphics Design, UI/UX Design, Web Design, App Design, Product Design, Branding, Logo Design, And Also Developers in Blockchain, AI, ReactJs, NextJs, NodeJs, Angular, NFT, Crypto Currency, Vue.js, Python, Laravel, Codeigniter, PHP, MongoDB, React Native, Java Spring Boot, Spring MVC, .Net, C#, Android, Flutter, WordPress, Css3, Html5, Ajax, Bootstrap, Javascript, Jquery, XML, JSON, Web API, Mysql, SQL, Oracle, Git, Hosting, Bitbucket, etc. - We have technical expertise, problem-solving skills, a learning attitude, a responsible person, good communication skills, and believe in delivering quality work and providing secure work. - We have the skills, experience, and qualities that make me an excellent choice. - The agency is flexible in development with each and every language. - Our goal is to find the right solutions for you and your business! - The agency can develop the best and most professional websites using multiple skills. - Our agency believes that there's nothing IMPOSSIBLE, Everything is POSSIBLE. Just think right and follow the right way.

Summary: • Highly Skilled Professional with 10+ years of professional experience in designing, developing and testing internet/intranet Web-based applications, ML&GPT applications, Client/Server applications, J2EE Architecture, OO Design patterns, Core Java and Desktop applications. • Expertise in AI, ML and DL using Python and its libraries like Keras, Pytorch and Tensorflow. • Proficient in implementing OpenAI & StabilityAI APIs of LLM, GPT3.5-turbo(ChatGPT), GPT4.0, DALL·E, Whisper, Embeddings, Moderation and Stable Diffusion. • Designing and Developing Single Page web applications (SPA) using React.js, AngularJS, Vue.js, Python, ASP.NET and Node.js with other UI technologies/ libs such as TailwindCSS, Backbone, jQuery, Bootstrap. • Developing Decentralized Apps and writing smart contract with Solidity & C++, frontend with Web3 and Metamask, backend with Python Geth, NFT games on Wax Blockchain. • Visualized data using Tableau, Plotly and D3 frameworks to meet the customers’ standard. • Extensive experience in Cloud Services including Amazon Web Services like RDS, EC2, Redshift, SQS, SNS, Cloud Watch and S3, and GCP, and in integration of Amazon Web Services, AWS with other applications infrastructure. • Experienced in shell scripting with a strong command of Linux/Unix systems, automating tasks, and writing efficient scripts for enhanced productivity and system administration. • Experience in designing web/enterprise applications using Software Development Lifecycle (SDLC) methodology. • Proficient in applying design patterns like Serverless Architecture, MVC, Multi-tier archs, Singleton, Session Facade, Service Locator, Adapter, Visitor, Observer, Decorator, Front Controller and Data Access Object. • Excellent experience in Object Oriented Analysis and Design (OOAD), Development, Implementation and Testing of various software applications using Java, J2EE. • Expertise in Java concepts like OOP, JAVA SWING, JDBC, JMS, Multi-Threading and JUnit. • Proven experience in C++, C and C# for multithreading, Debugging, UI Forms like MFC, WPF, WinUI3. • Hands-on expertise in designing, developing and deploying apps using J2EE technologies including JSP, Servlets, Spring, Hibernate, EJB, JSTL, Struts, AJAX, JDBC, JNDI, Java Beans, Web Services and RDBMS. • Expertise on Flink, Spark, DevOps, Spring Boot, Spring Core, Spring ORM, Spring DAO, and Spring MVC architectures. • Proficient in implementation of frameworks like Struts, spring, JSF, AJAX frameworks (RichFaces, MyFaces) and ORM frameworks like Hibernate. • Expertise in developing SOA (Service Oriented Architecture), REST and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC, JAX-RS using tools like Apache Axis. • Excellent experience with major databases - Oracle 8i/9i/10g, SQL Server [...] DB2, MySQL and NoSQL DB such as Apache Cassandra DB, MongoDB, and migrations from SQL relational databases. • Extensive Experience in retrieving and manipulating data from backend using Database SQL queries, PL/SQL- Stored Procedures, Functions, Sequences, Triggers, Views and Packages. • Solid experience of Defect/Test Management tools like JIRA, Quality Center/Test Director, Bugzilla. • Experience in creating rules using Business Rules Engines: Drools, ILOG. • Expertise in working on ANT, Hudson, Maven, Log4j, JUnit, Mockito, JMock, Test-ng. • Good at using various version control tools like GitHub, GitLab, SVN, CVS and IBM Rational Clear Case. • Experience in preparing project related documents using Microsoft Office Suite like MS-Office, MS-Excel, MS-PowerPoint and MS-Visio. • Experience in Integration tools Oracle SOA Suite/BPEL/Fusion Middleware, web-methods and Apache CAMEL.