The Best Smart Contracts Developers For Hire In Serbia

Check out Smart Contracts Developers in Serbia with the skills you need for your next job.

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$47 hourly
- 5.0/5
- (21 jobs)
Hi, I'm a Senior Software Engineer, a Blockchain Engineer, and a cryptography expert. I have comprehensive experience not only in blockchain technologies but also in mainstream software development, including Node.js, Express.js, and MongoDB. I would like to help you with your blockchain project, leveraging some of my specialized expertise as listed below. I was the inventor of many innovative techniques, such as autovesting, autoburn, and many other proven ones (you can connect with me to answer any of your questions). Smart Contracts development using Solidity Subgraph indexing using the graph Tokenomics Vesting Web3 integration Unit testing and testing using testnets such as Ropsten and Goerli networks. In-depth knowledge of ERC20 & ERC721 Smart Contracts Deployment to main net using Infura. NFT contract Token/ coin Contract Defi EXchange BEP1155 Hardhat NFT minting Opensea minting Auditing Frameworks & Tools I use: React for UI Node.js Express.js MongoDB Ether JS Hardhat MetaMask Wallet Integration Dapp Defi BSC The graph AWS I use the latest testing techniques, and I can even perform a mainnet fork to test code behavior and interactions with the existing mainnet environment. Let's connect if you are looking for these services, or if you have any questions, or would like to discuss further.

Smart Contracts
Blockchain, NFT & Cryptocurrency
Solidity
Blockchain Development
Blockchain Platform
JavaScript
Grafana
Blockchain
Binance Coin
React
MongoDB
Smart Contract
Node.js
$35 hourly
- 5.0/5
- (19 jobs)
Greetings! I'm Goran Vukadinovic, a freelance developer based in Obrenovac. With expertise in C++, C#, HTML, CSS, JavaScript, and React, I specialize in creating dynamic and engaging desktop acpplication and also a senior web developer. As a detail-oriented professional, I am committed to delivering high-quality solutions that meet client requirements. Whether it's crafting desktop applications, implementing web applications, or optimizing performance, I strive for excellence in every project. With a passion for clean and maintainable code, I ensure that the websites and applications I develop are not only visually appealing but also efficient and scalable. If you're in need of a skilled freelancer to bring your ideas to life and enhance your online presence, I would be thrilled to discuss further. Let's work together to create exceptional digital experiences. Feel free to reach out to me to discuss your project requirements. I look forward to collaborating with you! Best regards, Goran Vukadinovic

Smart Contracts
Smart Contract
Solidity
web3.js
Blockchain
Qt Creator
HTML
Angular
React
Laravel
PHP
JavaScript
Node.js
Java
C#
C++
$45 hourly
- 5.0/5
- (2 jobs)
Lead Software Developer accustomed to heading up successful development teams through agile direction and careful delegation. Willing to direct large-scale teams or work hands-on to complete extremely difficult projects. Brings both cutting-edge programming expertise and exceptional interpersonal skills to leadership roles. With a keen interest in cutting-edge technology and the fast-paced IT industry, I am always eager to delve into new domains. My expertise primarily lies in developing industrial software solutions, but my enthusiasm extends to active exploration in computer science, particularly Blockchain and Distributed Computing. Key areas of expertise include: Crafting full-stack Blockchain Solutions: from core network setup and architectural design to business logic implementation and front-end development. Designing full-stack Mobile and Web Applications: well-versed in modern stacks like MERN, with a strong commitment to continuous learning. Cloud Solutions: skilled in constructing application infrastructure on Amazon Web Services and Google Cloud Platform, providing comprehensive service from concept to execution. Academic Pursuits: actively involved in research on fundamental computer science topics such as Networking, Distributed Computing, and Blockchain Computing. I have also delivered lectures on Blockchain Computing to diverse audiences. My skill set encompasses clear communication, high availability, offering free consultation calls, and a client-centric approach. With 6 years of experience in Web Development and 3 years in Blockchain Development, including Ethereum smart contract development for both Web and Blockchain applications. I specialize in the NFT field, covering Tokenomics, white papers, customer consultations, and NFT Marketplace development. Python and Node are my primary backend languages, while ReactJS and VueJS are my preferred JavaScript Frameworks for building web application UIs. My portfolio includes successful projects in DeFi, NFTs, social platforms, video conferencing, and e-commerce websites/desktop applications.

Smart Contracts
web3.js
Solidity
MultiChain Platform
NFT
Ethereum
Smart Contract
Blockchain
Amazon Web Services
Python
TypeScript
Node.js
Next.js
React
Web Development
$40 hourly
- 5.0/5
- (5 jobs)
I'm an experienced, full-time freelance developer (7 years) with a wide cross-section of knowledge in both backend, frontend and mobile tech-stack. I can do everything you need to build your app from the ground up and get it on the market which means I can turn your conceptual idea to real working software. I can learn your codebase quickly, fix bugs, refactor messy code, and add new features as needed. I have worked on many different projects and my skills range from: • React Native • Ionic • Android(Java), iOS(Obj C, Swift) • PHP(Laravel, Codeigniter, Wordpress) • Ruby on Rails • Go/Golang I am looking to join a team of talented developers who share my passion for building simple, yet powerful apps using clean coding techniques, a development cycle that stresses continuous improvement through iteration, and acting on customer feedback. If you interest in me, please don't hesitate to reach out! Thank you

Smart Contracts
iOS Development
Ionic Framework
Android App Development
Cryptocurrency
Bitcoin
Flutter
React Native
Smart Contract
PHP
$60 hourly
- 5.0/5
- (4 jobs)
Experienced in Golang, K8s, Distributed system design, AWS, GCP, Clouds. My specialisation: design, develop and implement high-performance scalable software, apply cloud (AWS, GCP) computing skills for deployment. I’m a Software Engineer with over 5+ years hands-on expertise in developing software from scratch and advancing legacy systems using Golang. During that time I’ve participated in several projects of various sizes and complexity, worked with a lot of awesome Cloud-Native things which gave me experience in different areas of software and infrastructure architecture and development. My duties included: requirements analysis and technical consultancy, architecture and performance improvement, issues detecting and solving, developing new features and improving existing ones, client support. I have experience and a strong understanding of OOP concepts, OO design patterns, microservices architecture. My skills: Golang, Docker, Kubernetes, Helm, InfluxDB, Elasticsearch, ScyllaDB, PostgreSQL, MongoDB, AWS cloud services, Kafka, EMQ, RabbitMQ, Serverless, HTTP, gRPC, Grafana, CICD, chef, terragorm, FaaS. Skills at a glance --------------------- ⦁ Language -- Go / Javascript / Node ⦁ Dev Framework -- Gin / Echo/ Beego / Iris ⦁ Test Framework -- Gotest / Mocha / Jest ⦁ Database -- Cassandra / ScyllaDB / InfluxDB / Elasticsearch / MongoDB / Redis / PostgreSQL / MySql ⦁ Coverage Tool -- Testify / GoCover ⦁ Visualization Tools -- Kibana / Grafana / Chornograf ⦁ Message Queues -- Kafka / EMQX / RabbitMQ ⦁ Logging Tools -- Logstash / Fluentd / Statsd / Sentry ⦁ Orchestrators -- Docker / Kubernetes / Helm / Docker Swarm ⦁ Continuous Integration -- GitLab CI / Travis CI / Circle CI / Dron CI ⦁ Monitoring Tools -- Prometheus / Grafana / ELK Stack ⦁ Iaas/Paas -- AWS / GCP / Google Pub-Sub ⦁ Favorite Text Editor -- VS Code ♥ ⦁ Emerging Tech -- Smart contract, Rust

Smart Contracts
Database Architecture
Azure DevOps
Amazon Web Services
Database Administration
Software Architecture & Design
Google Cloud Platform
DevOps
React
Data Analytics
Kubernetes
Docker
Node.js
Blockchain
Golang
Smart Contract
$40 hourly
- 5.0/5
- (2 jobs)
Passionate and skilled full stack developer offering the relevant experience in web & mobile, blockchain projects and a proven track record of success in achieving extraordinary results. With strong attention to detail and accuracy and the important ability to function well in a team setting. 1. Web development - Languages: PHP, Python, JavaScript, Dart, SQL - Frameworks & Tools: Laravel, Django, Node.js, React.js, Vue.js, Bootstrap, jQuery, GSAP, Flutter, React-native, MySQL, MongoDB 2. Web scraping - Languages: Python, JavaScript - Frameworks & Tools: Selenium, Puppeteer, Scrapy, Beautifulsoup, lxml, Captcha resolver, Proxy rotation 3. Blockchain development - Languages: Solidity, JavaScript, Rust - Frameworks & Tools: Web3.js, Ether.js, Truffle, Metaplex, Anchor, Truffle, Remix, Ganache 4. DevOps & Teamwork Git, Docker, CI/CD pipeline, Azure, AWS, Scrum, Kaban, Trello, JIRA

Smart Contracts
Web Scraping
Blockchain
Solidity
Smart Contract
web3.js
JavaScript
Django
Node.js
Rust
Laravel
React
PHP
Python
Web Development
Vue.js
$40 hourly
- 5.0/5
- (2 jobs)
I'm an AI Text to Image, ChatGPT developer. I have deep experiences in Midjourney, DALL-E, StableDiffusion. - I can develop AI Text to Image generating bot for telegram and discord. - I can develop ChatGPT bot for telegram and discord. - Also I can develop website for AI text to image generating and chatGPT.

Smart Contracts
AI Text-to-Image
Golang
Smart Contract
Blockchain Development
NFT Minting
Ethereum
TypeScript
web3.js
React
ChatGPT
Chatbot
Python
CSS
HTML
PHP
$45 hourly
- 5.0/5
- (2 jobs)
I am a web and game developer with 7+ years of experience. I started my career building websites and later focused on building games and apps. I worked for some IT companies, involved in good projects, and have got excellent knowledge and lots of experience. I have built many kinds of responsive front-ends using React.js, Vue.js, Bootstrap, TailwindCSS, Webpack, Vite and so on. And I am familiar with back-end using PHP, Laravel, CodeIgniter, Node.js, Express.js, HApi.js, Next.js, Nuxt.js and so on. I have developed many kinds of smart contracts for Cryptocurrency, NFT, NFT game, P2E game, NFT Marketplace, Staking, DeFi, DApp, DAO, and so on. I am familiar with Ethereum, BSC, Polygon, Avalanche, ERC20, ERC721, ERC721A, ERC1155, OpenSea, and so on. I have ability to identify, analyse, solve problems and suggest better ideas. And I am careful, attentive to quality, timeline and detail. I am ready to work and help to implement client's idea or fix any problems.

Smart Contracts
Cryptocurrency
NFT
Solidity
web3.js
Smart Contract
Vue.js
CSS
Node.js
React
JavaScript
HTML
$50 hourly
- 5.0/5
- (1 job)
Hello! I’m a Senior Full Stack Engineer specializing in frontend and backend development. Experienced with all stages of the development cycle for dynamic web and mobile projects. Well-versed in numerous programming languages including JavaScript, React.js, Vue.js, SQL, Solidity, Web3 and ReactNative, Java, Swift, Objective C. Strong background in project management and customer relations. Getting involved to build tons of various Web Sites and DApps like DeFi, DEX, DAO, WALLET, NFT mint site and MARKETPLACE as well. Designed, built and launched 5 platforms from the ground up successfully with startups as a founding software engineer. Thanks

Smart Contracts
Swift
Blockchain
iOS
Android
Web3
Solidity
PHP
Smart Contract
React Native
Python
Node.js
AngularJS
JavaScript
Vue.js
React
$40 hourly
- 5.0/5
- (1 job)
I'm an aspiring developer and IT specialist with 8+ years of experience in IT support, freelance web app development and blockchain development. As a full-stack developer, I have an abundance of experience in web development with a focus on Javascript/Typescript. For the last few years, I've been collaborating with a variety of companies from small startups to medium communities-making me intimately familiar with all the aspects of the web lifecycle from the initial architecture to final deployment. Throughout my software engineer career, I've gained extensive knowledge of front-end with Javscript and worked with various APIs using popular frameworks, libraries and databases such as React, Redux, Next.js, React Hooks, Vue.js, Nuxt.js, MEAN/MERN stack, MySQL and MongoDB. I've currently been focusing my skills on blockchain technology and recently have developed several Non-fungible Token(NFT) markets, NFT wallets and Dapps using Solidity, Ethereum, and Smart Contracts. Also have developed P2E games on Solana. My deep full-stack experience also include Cloud Service migration through AWS, Azure, and Google Apps as well as Linux and Windows Server Administration. I'm not new to the remote freelancing so I'm extremely flexible with my working hours. Send me a message so we can discuss what you're looking for. Thank you!

Smart Contracts
Solana
DApps
Tailwind CSS
Vue.js
Rust
JavaScript
TypeScript
Solidity
GraphQL
Blockchain
React
Smart Contract
Next.js
Linux System Administration
Python
$40 hourly
- 5.0/5
- (2 jobs)
A passionate and skilled blockchain developer offering 9 years of relevant experience and a proven track record of success in achieving extraordinary results, I have a great experience in Analysis, design and development of various blockchain and web application development. Capable of excelling as part of a team or individually in a fast-paced environment. Deeply knowledgeable in distributed ledger, blockchain security, blockchain architecture pattern, and different blockchain standards and ecosystems. Have experience and skills to create a new blockchain like EVMOS: Ethereum & Cosmos chain. And also have strong skills and experience in development of new coins and NFTs and platforms like DEX, DeFi, DAO, NFT marketplace and P2E crypto games. on any EVM type networks and Cosmos type chains. Am special with arbitrage , sniper trading bot with advantage of MEV technique. As an ardent learner, I am very familiar with Move language and Sui & APTOS chains.

Smart Contracts
Blockchain Platform
Rust
Smart Contract
Solidity
NFT Marketplace
Golang
Solana
Ethereum
NFT Minting
Blockchain Development
DeFi
Decentralized Exchange
Blockchain, NFT & Cryptocurrency
Front-End Development
Back-End Development
$50 hourly
- 5.0/5
- (1 job)
Hi, I'm Dejan👋 I have been working as a professional Full Stack Engineer for 5 years, I build fully interactive, highly dynamic, and performing web applications.. I focus on the satisfaction of my clients by working on their requirements with sheer dedication and killer attention to detail. My work ethic is similar to that of Elon Musk's and loves challenging problems to be solved. I've been to elite private schools and colleges all my student years where I have built soft skills like Creativity, Effective Communication, Curiosity, Time Management, Problem Solving, and Leadership. Frontend: ReactJS, Vue.js, Angular, Next.js, Nuxt.js Redux, Redux-Sagas, Javascript ES6, Typescript, Redux, Typescript, Cypress, Emotion, HTML, Jquery. Design: CSS3, Chakra UI, Material UI, Bootstrap, and TailwindCSS. Backend: Laravel (PHP), Django (Python), NodeJS, MongoDB, PostgreSQL, MySQL, RESTful APIs. API: REST and GraphQL. Cloud: AWS EC2, Cloudformation, Route 53 and S3/Glacier. and Heroku. Blockchain: DApp Development, Defi Development, Solidity, Rust, Hardhat/Truffle Version Control: Git and Github/Bitbucket. Project Management: Atlassian -- Jira, Bitbucket. Teamwork/Asana/Trello/ClickUp. Agile Methodology: Scrum and Kanban

Smart Contracts
Google Chrome Extension
Web Application
Front-End Development
Back-End Development
Artificial Intelligence
Amazon Web Services
Full-Stack Development
TypeScript
Python
Blockchain, NFT & Cryptocurrency
Smart Contract
MERN Stack
ChatGPT
Node.js
React
$45 hourly
- 5.0/5
- (2 jobs)
I am Blockchain developer offering 5 years of relevant experience and a proven track record of success in achieving extraordinary results. With a strong attention to detail and accuracy and the important ability to function well in a team setting. The followings are my main services. - Standard ERC20/BEP20 Token Creation - Algo-stablecoin creation - Building Defi & dApp & Dex Forking Pancakeswap / Uniswap/ Sushiswap/ Forking Pinksale(Launchpad)/ Tornado/ Safuu/ Tomb/ OlympusDAO Building multi-chain bridge, etc - Building NFT Mint Site & MarketPlace - Several tools - remix, truffle, hardhat - Merkle Tree Most prominent technologies I’ve worked with are: - Solidity - React.JS - Node.JS - Vue.JS - Typescript - Rust - Python

Smart Contracts
Blockchain
React
DeFi
DApps
web3.js
JavaScript
Node.js
Rust
TypeScript
Python
Solidity
Smart Contract
Ethereum
NFT Minting
Blockchain Development
$40 hourly
- 4.6/5
- (12 jobs)
Hello I am a full-stack blockchain developer having a deep technical background and rich work experience in the Blockchain industry. If you need a dedicated and passionate Blockchain developer, I am here to help you with my expertise and rich experience. [My expertise] - Tron Meme Coin (SunPump, SunSwap, Bundling, Volume Bot, Holder Bot, Buy Sell Bot) - Solana Meme Coin (Bundling, PumpFun) - Meme Coin on Ethereum, Base and all EVM with Bundling - Meme Coin, Dex, DeFi dapp on Ton blockchain - Dex (Camelot Dex, Pancakeswap, Uniswap) - Liquid Staking (Lido Fi) - Bitcoin Layer 1 Dex (Rune, BRC20, SRC20) - Bitcoin Layer 2 BVM Dex - Bot (Trading bot, Volume bot, Maker bot) - Staking dapp - Lending and Borrowing dapp - Token and Tokenomics design - ICO and Vesting dapp - Dapp in some Blockchain networks (Terra Classic, Cosmos, Polkadot, Solana) - NFT dapp and smart contract - Launchpad - Crosschain Bridge - Web application development (React.js, Node.js) - Consulting any project idea [My service] - good communication and reply in very short time - keep the budget and timeline perfectly - work at your time zone - update the project process every day - support the project for free 3 months after the project launching I only approve and start working on the project that I am sure 100% I can accomplish without any problem. So I assure you that you will always get perfect results and good support service during work with me. I am always looking forward to working with you. Thanks.

Smart Contracts
Blockchain, NFT & Cryptocurrency
Cryptocurrency
Blockchain
web3.js
Solidity
NFT
Smart Contract
Blockchain Development
Ethereum
$45 hourly
- 5.0/5
- (1 job)
As a Full Stack Developer, my primary responsibility is to design, develop, and implement web & blockchain solutions for various applications. I have a deep understanding of web development, blockchain technology and its underlying principles, allowing me to create secure and efficient decentralized systems. I am proficient in programming languages such as Solidity, Rust, TypeScript, React, enabling me to write smart contracts and develop decentralized applications (dApps) on platforms like Ethereum, Solana. I am also experienced in using React, and Next.js to build user-friendly interfaces for blockchain applications. In addition to my technical skills, I have a strong background in project management, ensuring that web & blockchain projects are delivered on time and within budget. I am adept at collaborating with cross-functional teams and providing technical guidance to stakeholders. Furthermore, I am well-versed in the latest trends and advancements in the blockchain industry, allowing me to stay up-to-date with emerging technologies and incorporate them into my development process. With my expertise and passion for web & blockchain, I am committed to driving innovation and revolutionizing industries through the power of decentralized technology.

Smart Contracts
PostgreSQL
Jira
Vue.js
React
Blockchain
Python
Java
Rust
TypeScript
JavaScript
Solidity
Smart Contract
Blockchain Architecture
$50 hourly
- 5.0/5
- (0 jobs)
I'm a seasoned blockchain developer with a passion for decentralization and innovative solutions. If you're looking for a skilled professional to bring your blockchain project to life, you've come to the right place. Whether you're a startup looking to tokenize your assets, an enterprise exploring blockchain integration, or anyone in between, I'm here to help. Let's work together to turn your blockchain vision into a reality.

Smart Contracts
Smart Contract Development
Smart Contract
Full-Stack Development
Back-End Development
Front-End Development
Blockchain, NFT & Cryptocurrency
Blockchain Tokenization
Blockchain Architecture
Blockchain Security
Blockchain Development
Blockchain
$60 hourly
- 5.0/5
- (6 jobs)
I am a skilled and experienced Blockchain Developer with expertise in developing decentralized applications (DApps) and smart contracts. I specialize in the Solana platform. I am proficient in Solidity, Rust, and Web3.js. I can develop any bot such as Mev bot, telegram bot. trading bot. With my knowledge of cryptography, consensus mechanisms, and tokenomics, I can help you design and develop secure and efficient blockchain solutions tailored to your specific needs. My services include: Smart contract development DApp development Bot development Token creation and distribution Token launch using bundle on Solana, Tron, EVM chains Integration with other blockchain components Testing and verification of code Security audits and best practices implementation I have worked with clients across various industries and understand the importance of delivering projects on time and within budget. With excellent communication skills and attention to detail, I will work closely with you to ensure that your project requirements are met to your satisfaction. Looking forward to discussing your project and how I can help you unlock the power of blockchain technology!

Smart Contracts
React
Token Standard
Security Token Development
Information Security Audit
Blockchain
Bot Development
NFT
Python
Node.js
TypeScript
JavaScript
DApp Development
Smart Contract
$50 hourly
- 5.0/5
- (1 job)
Hello, Experienced Blockchain and Full Stack Web Developer specialized in creating secure, scalable, and efficient blockchain and web applications. Offering end-to-end solutions combining blockchain technology with user-friendly front-end and robust back-end development skills. Passionate about delivering high-quality projects that meet clients' unique needs. 🎁🎁 Overview: 🎁🎁 I am a dedicated Blockchain and Full Stack Web Developer with 7 years of experience in the industry. I specialize in developing decentralized applications (DApps) using various blockchain platforms, alongside my expertise in full stack web development technologies. Also I have developed so many web applications using various frameworks. Here are some of my skills/technologies: ✅ Blockchain Platforms: Ethereum, Cosmos, Hyperledger, R3 Corda, Stellar, Binance Smart Chain, Solana, etc. ✅ Smart Contract langs: Solidity, Rust ✅ Web3: web3.js, ether.js, Truffle, Hardhat, Brownie, OpenZeppelin SDK, etc. ✅ Programming Languages: HTML, CSS, Bootstrap, Typescript, JavaScript, Golang, Solidity, Rust, Python, C++, etc. ✅ Frameworks: React.js, Angular.js, Vue.js, React Native, Next.js, Nest.js, Nuxt,js and Express.js, PHP (Laravel) ✅ API - Google, Facebook, Stripe, PayPal, Different lead API, Twilio API, Cognito, AWS, REST.API, Shopify API, GraphQL, etc. 🎁🎁 Services Offered: 🎁🎁 1. Decentralized Application (DApp) Development: - Building intuitive front-end interfaces that interact seamlessly with underlying smart contracts. - Leveraging modern frontend frameworks for enhanced user experiences. 2. Full Stack Web Development: - Creating responsive websites or web applications from scratch using the latest front-end and back-end technologies. - Designing user-friendly interfaces, developing server-side logic, and integrating databases. 3. Smart Contract Development: - Designing custom smart contracts tailored to your specific requirements. - Implementing complex business logic within smart contract codebase. 4. Blockchain Consulting: - Providing expert guidance on blockchain technology, architecture, and best practices. - Assisting with selecting suitable blockchain platforms for specific use cases. 🎁🎁 Why Choose Me? 🎁🎁 - Extensive experience in both blockchain development and full stack web development. - Strong understanding of various blockchain platforms, tools, and frameworks alongside modern web development technologies. - Commitment to delivering high-quality code that is scalable, secure, and efficient. - Excellent communication skills to ensure smooth collaboration throughout the project lifecycle. If you are looking for a skilled Blockchain Developer or Full Stack Developer who can also provide comprehensive full stack web services tailored to your business needs, I am ready to take on your project. Let's discuss how we can leverage cutting-edge technologies to bring your vision to life! skill set: MERN Stack, Full-Stack Development, Solidity, NFT, Ethereum, React, Metaverse, Amazon Web Services, Rust, Python, Web3, Blockchain Development, Smart Contract, Web Development, Blockchain

Smart Contracts
Shopify Development
Ethereum
AWS Application
Solana
Hardhat
Solidity
Smart Contract
Blockchain Architecture
Web3
API Development
Bootstrap
Angular
Vue.js
React
Web Application
$40 hourly
- 4.9/5
- (1 job)
I am actively seeking opportunities to apply my extensive experience in full stack web development, including a secondary specialization in blockchain technologies. My objective is to excel as a professional in the tech industry, driving innovation and mastering the latest technological advances. During my professional, I have successfully delivered numerous web projects, including high-volume trading platforms for prominent companies, as well as developed user-friendly eCommerce solutions, Shopify stores, and decentralized exchanges (DEX) on various blockchain networks. My expertise has consistently resulted in high client satisfaction. My talented skills: -Frontend ✔ HTML/CSS/SCSS/JavaScript ✔Tailwind/Styled Component/MaterialUI ✔React.js/Next.js ✔Angular.js ✔Vue.js ✔WordPress -Backend ✔Node.js ✔Express.js/Nest.js ✔PHP ✔Python -Blockchain ✔solidity ✔Web3.js ✔Rust, Move, Cosmwasm ✔EVM, Solana, Cosmos -DBMS ✔MongoDB ✔MySQL ✔PostgreSQL I am dedicated to continuous personal improvement and staying at the forefront of web and blockchain technology. My passion for this field is unwavering, and I am committed to leading through excellence and an enduring enthusiasm for the work I undertake. Sincerely. Bogdan Marković

Smart Contracts
Socket.io
MERN Stack
Blockchain
web3.js
Smart Contract
Tailwind CSS
NestJS
ExpressJS
Laravel
Node.js
Next.js
Angular
React
TypeScript
JavaScript
$40 hourly
- 5.0/5
- (3 jobs)
I'm a passionate and innovative developer with over 13 years of experience in the IT industry. I have a deep understanding of JS/TS , Python, Java, and many other programming languages. I'm also a master of full-stack web development, being extremely familiar with frameworks like React, Django, Spring and Laravel. Plus, here are some additional services I deliver: - MERN - React-Native & Flutter - Ruby on Rails - Drupal - AWS Programming - Ruby on Rails and Go Development - Shopify - Web Scraping - Chrome Extension - VS Code Extension - Telegram Bot - Automation I'm a strong advocate for test-driven development and agile methodology, and I always deliver high-quality and reliable products to my clients on time. I pay close attention to detail, and I always strive to produce readable and reusable code through consistent refactoring and review. I'm always looking for new challenges and opportunities to expand my skillset. I'm also a strong communicator and team player, and I'm always willing to help others. I'm particularly interested in projects that use technology to solve real-world problems. If you're looking for a developer who is passionate about their work and committed to delivering high-quality results, I'd love to chat with you. Thanks for your time!

Smart Contracts
React Native
Flutter
Smart Contract
Solidity
Ruby on Rails
Angular
Java
PHP
Python
JavaScript
AWS Amplify
GraphQL
Node.js
Vue.js
React
$50 hourly
- 5.0/5
- (2 jobs)
Hello, I'm Mileta, a skilled and experienced blockchain programmer specializing in Ethereum and Bitcoin technologies. With a strong background in blockchain development, I am well-versed in smart contract development, decentralized applications (dApps), and protocol development. I have a deep understanding of the Ethereum ecosystem, including Solidity programming language and the various tools and frameworks. Additionally, I am proficient in Bitcoin development, including Bitcoin Core and other related technologies. Through my expertise in blockchain programming, I have successfully developed and deployed several projects, including token creation, ICOs, and decentralized exchanges. I am adept at optimizing smart contracts for gas efficiency and ensuring their security and reliability. I am committed to delivering high-quality solutions that meet the unique needs of clients. I am highly adaptable and can assist with various blockchain-related tasks, such as auditing smart contracts, conducting security assessments, and providing consultancy on best practices. If you're seeking a dedicated blockchain programmer with in-depth knowledge of Ethereum and Bitcoin, look no further. I am passionate about blockchain technology and eager to contribute my skills to your project. Let's collaborate and leverage the power of blockchain to create innovative solutions." I hope this description accurately reflects your skills and expertise as a blockchain programmer. Let me know if there's anything else I can assist you with!

Smart Contracts
Solana
Mapbox
TypeScript
React
Bitcoin
Ethereum
Smart Contract
Solidity
Rust
Blockchain
Blockchain Architecture
$40 hourly
- 5.0/5
- (1 job)
I am an experienced blockchain developer with a strong background in developing decentralized applications(dApp) and smart contracts on various blockchain platforms such as EVM(Ethereum, Arbitrum, Binance, Base, Polygon etc), Solana and others. I am proficient in Solidity and Rust, the programming language for Ethereum and Solana smart contracts, and have a deep understanding of blockchain technology and its applications. Skills: - Proficient in smart contract development using Solidity and Rust - Experience with EVM(Ethereum, Arbitrum, Binance, Base, Polygon etc), Solana and other blockchain platforms - Knowledge of blockchain consensus algorithms and protocols - Understanding of Decentralized Finance(DeFi), Crypto Lending/Borrowing, LSD Finance and non-fungible tokens (NFTs) - Familiarity with blockchain development tools and frameworks - Strong understanding of cryptography and security principles in blockchain development Work Experience: - Developed and deployed smart contracts for various decentralized applications on the Ethereum and Solanan blockchain - Conducted code reviews and performed security audits to ensure the reliability and security of smart contracts and dApps - Forked famous many dApps ⚡️ Uniswap V2, V3 (uniswap.org) ⚡️ Pancakeswap V2, V3, Stableswap (pancakeswap.finance) ⚡️ Camelot (DEX, DEX Aggregator, Staking, Earning) (camelot.exchange) ⚡️ Lybra (LSDfi, Auto-Bearing-StableCoin, Staking, Vesting) (lybra.finance) ⚡️ 88mph (88mph.app) ⚡️ Olympus DAO (olympusdao.finance) ⚡️ NFT Minting/Staking/Borrowing/Marketplace I am passionate about blockchain technology and its potential to revolutionize various industries. I am committed to delivering high-quality blockchain solutions that meet the unique needs of my clients. Let's discuss how I can help you with your blockchain development needs.

Smart Contracts
Crypto Wallet Development
Cryptocurrency Forking
Crypto Exchange Platform
DeFi
Rust
Solidify
Solana
Ethereum
Smart Contract Development
Smart Contract
Layer 2 Blockchain
Blockchain, NFT & Cryptocurrency
Blockchain Development
Blockchain Platform
Blockchain
$50 hourly
- 5.0/5
- (0 jobs)
I am a qualified and skilled Blockchain Developer specializing in EVM, Solana and Cosmos chains. With a deep understanding in blockchain technology and a passion for decentralized applications, I could develop and deploy projects on Ethereum, BSC, Polygon, Solana and Cosmos chains. In addition, I am also familiar with Blockchain architecture and consensus layer technology, so I could give you a wonderful solution to build your own customized blockchain. If you are looking for a Blockchain Developer who excels in EVM, Solana, and Cosmos chains, I would be pleased to discuss how my skill can benefit your organization or project.

Smart Contracts
Smart Contract
Database
React
Node.js
Python
Java
C#
C++
C
Golang
Rust
Solidity
Blockchain
Blockchain, NFT & Cryptocurrency
$40 hourly
- 5.0/5
- (2 jobs)
Full stack developer who is passionate in creating fast, consistent, error-free solutions that helps clients in their online business. Creating high quality work, while keeping an eye on details, to ensure that the product is successful. Blockchain Developer with experience in NFT market place, minting site, staking site and bots. Smart contract developer, ERC20, ERC 721.

Smart Contracts
ERC-721
ERC-20
Docker
Node.js
Smart Contract
Solidity
API Integration
Web Scraping
Blockchain
Chatbot Development
Automation
Web3
Vue.js
Next.js
React
$50 hourly
- 5.0/5
- (0 jobs)
description: As a seasoned Blockchain and Full-Stack Engineer with 10 years of extensive experience, I specialize in DApp development, blockchain technology, as well as web, game, and mobile app development. My approach is client-centric, focusing keenly on understanding and achieving the goals envisioned by my clients. I excel in transforming complex requirements into practical, on-time solutions, driven by a passion for innovation and a commitment to deploying cutting-edge technology.

Smart Contracts
DeFi
Bot
Uniswap
Smart Contract
Solana
Blockchain
DevOps
Python
Django
Rust
TypeScript
JavaScript
PHP
Web Development
$35 hourly
- 5.0/5
- (3 jobs)
Hi. I am Stefan M. With 7 years of experience as a Shopify and WordPress developer, I have specialized in creating e-commerce platforms, ranging from small projects to large-scale endeavors. My extensive knowledge and expertise in both Shopify and WordPress have allowed me to develop numerous successful projects. I am passionate about sharing the joy of building outstanding projects with you. Thank you.

Smart Contracts
Smart Contract
Solana
React
Node.js
Ruby on Rails
Laravel
Ecommerce
jQuery
JavaScript
CSS
HTML
Shopify Apps
Shopify Plus
Shopify Development
Shopify
$40 hourly
- 5.0/5
- (1 job)
Hello 👋, I'm a highly skilled MERN stack + Blockchain developer having a deep technical background and rich work experience in the Blockchain ecosystem. I specialize in MERN, Blockchain, Smart Contracts, DeFi, NFT, and Dapp development. I can help you: 👉 Build and Deploy DApps Harness my extensive experience in blockchain development to create secure, decentralized applications tailored to your unique requirements. Whether it's crafting a custom blockchain solution or integrating blockchain technology into your existing systems, I am here to support you throughout the entire process. 👉 Develop and Test Smart Contracts Benefit from my expertise in blockchain to design and deploy smart contracts that automate and enforce trust within your business operations. From NFTs and cryptocurrencies to decentralized finance protocols, I can help you create and test robust, secure smart contracts. 👉 Provide DeFi Solutions Leverage my skills to develop DeFi platforms, liquidity pools, yield farming mechanisms, and other innovative financial solutions. Let me help you unlock the vast potential of the blockchain ecosystem. 👉 Offer Consulting Services If you're uncertain about how to best utilize blockchain technology for your business, I offer expert consulting services. From evaluating different blockchain platforms to assessing the feasibility of your project, I can provide valuable insights to help you make well-informed decisions. 👉 Provide Services ✔ Flexible Time Zone Coordination: I can work within your time zone to ensure smooth communication and timely progress updates. ✔ Real-Time Project Updates: Stay informed with regular updates, allowing you to check the project's progress anytime you want. ✔ Free Support: Receive complimentary support to address and resolve any issues that may arise. My expertise: 🏆 I can work on various chains like: ✔ Bitcoin ✔ Layer-1, Layer-2 EVM compatible chains like Ethereum, BSC, Base, Polygon ✔ Solana ✔ Cosmos ✔ Injective ✔ TON ✔ Aptos ✔ Cosmos 🏆 Skills ✔ Solidity/Rust/Move/FunC ✔ Hardhat/Truffle/Foundry ✔ Ethers.js/Web3.js/Wagmi ✔ GraphQL/Subgraph/TheGraph ✔ HTML/CSS/PHP/Javascript/Typescript/REact/next ✔ MongoDB/PostgreSQL/MySQL/Oracle 🏆 I can develop: ✔ Tokens such as ERC20/ERC721/CW20/SPL/Token 2022/BRC20/SRC20/Rune with custom tokenomics. ✔ Building meme coin like PEPE or Myro ✔ Token Launchpad ✔ Multi Chain Bridge ✔ Presale, Staking, Voting and Yield Farming Decentralized Applications ✔ DEX and DeFi like Pancakeswap, Uniswap, Gmx, Camelot, Compound and Olympus DAO ✔ Rune/BRC20/Bitcoin Ordinal DEX and DeFi ✔ ICO, IDO and IEO ✔ NFT mint dapp and NFT market place ✔ Sniper, Trading, arbitrage Bot ✔ Miner DApp like Banana Miner and Baked Beans ✔ Multichain Wallet App/Extension Let's work together to create innovative solutions tailored to your business needs after pressing 'Invite' button. I am always open to discuss with you!

Smart Contracts
Cosmos OS
Layer 2 Blockchain
Smart Contract Development
Smart Contract
Ethereum
Solana
TypeScript
JavaScript
Node.js
web3.js
DeFi
Rust
Blockchain Platform
Blockchain Development
Blockchain
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