The Best Smart Contracts Developers For Hire In Bangladesh

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

Get started

$45 hourly
- 4.6/5
- (32 jobs)
Greetings, Since 2019, I've been immersed in the dynamic world of web technologies - HTML5 games, Multiplayer Games, Frontend, and Backend Development, with a particular focus on WebXR, Smart Contracts and NFT-related Games since 2021. My track record speaks volumes—I've contributed to projects that not only generated a substantial $10M USD but are also achieving a remarkable 100k+ ARR. Let's elevate your next challenging project together. Wondering why collaborating with me is your best move? Here's what you can expect: 1. Results from the Get-Go: Experience a Free and Quick Demo, tackling a challenging part of your project upfront. 2. Strategic Consultancy: Benefit from my expertise with a complimentary consultation on the ideal tech stack and architectures for your games/projects. 3. Efficiency and Punctuality: Count on faster delivery compared to peer freelancers, ensuring we meet every deadline without compromise. 4. Holistic Support: Need assistance with project management or GTM strategies? I've got you covered. Let's collaborate on making your project not just successful but extraordinary. Looking forward to discussing how we can achieve greatness together. Best Regards

Smart Contracts
Smart Contract
Cryptocurrency
Blockchain
Game Development
Socket.io
Phaser
Web Design
HTML5 Canvas
Socket Programming
Game
RESTful API
Laravel
CodeIgniter
PHP
$15 hourly
- 5.0/5
- (16 jobs)
With over a decade of hands-on experience as a PHP Developer, I bring a wealth of expertise to the table. My passion for learning continually drives me to stay ahead in the dynamic world of web development. I specialize in crafting seamless websites using a versatile skill set that includes PHP, Laravel, Node.js, Express.js, Django (Python), Flask (Python), Ruby on Rails Throughout my career, I've honed my abilities to create efficient and elegant solutions, whether it's developing custom content management systems or working within established frameworks like Laravel. My commitment to staying abreast of industry trends ensures that I am well-equipped to tackle diverse web projects. If you're seeking a dedicated professional who not only possesses a deep understanding of web development but is also driven by a passion for innovation, I am ready to contribute to the successful execution of your projects. Let's collaborate to bring your vision to life and deliver exceptional web solutions.

Smart Contracts
OpenCart
Shopify Templates
Smart Contract
WooCommerce
Solidity
WordPress e-Commerce
WordPress Theme
WordPress
AJAX
CodeIgniter
JavaScript
PHP
Laravel
$45 hourly
- 5.0/5
- (55 jobs)
I'm ready to respond to your invites within minutes! ⚡️ Feel free to invite me now, and let's kickstart our discussion and soar to new heights! 🚀 With a remarkable track record of successfully completing over 700⚡️ projects in the past five years across various freelancing marketplaces, I have established myself as an accomplished professional in the fields of web automation, Blockchain, and AI. My expertise: Blockchain - NFT, DEFI, DAO Trading Automation - Pine Script Tradingview, MT5 / Crypto - Python trading bot Ai - Machine learning, Data Mining, Natural Language Processings Web Development - React, Node.js , Next.js, MongoDB

Smart Contracts
Data Scraping
Smart Contract
Blockchain
NFT
Cryptocurrency
Blockchain Development
Rust
Solidity
Ethereum
Data Mining
Natural Language Processing
Machine Learning
Python
$80 hourly
- 5.0/5
- (3 jobs)
Expertise in any Cryptocurrency and Token exchange/trading application, smart contracts, Flashloan Arbitrage bot, NFT, ERC-20 Token, Ethereum blockchain development with an affordable budget, I can do as per your requirement whereas 3 reviews in a single project. Quality should come first. Price is a logical consequence.

Smart Contracts
API Development
Machine Learning
Chatbot
Twilio
web3.js
Cryptocurrency
Blockchain Development
DApps
Solidity
Smart Contract
Full-Stack Development
JavaScript
Node.js
Django
Python
$50 hourly
- 4.9/5
- (6 jobs)
For years, I focused on learning algorithms, understanding data structures, and solving genuinely complicated problems. With years of experience in Ethereum, Solana, Binance Smart Chain, C++, C, Solidity, PHP, NODE JS and JavaScript, I am looking forward to building and delivering outstanding solutions for your projects. I will help you to create you next smart contract or token or nft.

Smart Contracts
React
DApps
API
Web Design
Web Development
Blockchain Development
Cryptography
PHP
Node.js
Solidity
Cryptocurrency
Ethereum
Smart Contract
Blockchain Architecture
Blockchain
$45 hourly
- 5.0/5
- (1 job)
I recently earned my Electronics and Communication Engineering bachelor's degree. I am diligent and ambitious security developer and cyber security analyst with more than two years of experience. I've been fascinated by cyber security and blockchain development since I first learned about it. If Allah grants me the opportunity to create something that benefits others. I ca serve, Ethical Hacking, Cyber Security, and Penetration Testing: Wireshark, ping, traceroute, nslookup, Nmap, Metasploit, BurpSuite, SQL injection, Scrapy, BeautifulSoup, Selenium, JohnTheRipper, DirBuster, Nikto, Hashcat, enumeration, exploitation. Programming Language: Python 101, Python 102, Bash, Solidity, C, C++, Java, PHP, C#, MS SQL server and Database: MySQL. Blockchain development: Web3.py, Ether.js, smart contract, ERC 20 token, NFTs, EIPs , Defi and Aave, DAOs I believe in hard work, which can help to provide quality work.

Smart Contracts
Metasploit
Bash Programming
Python Script
Data Scraping
Data Structures
C
C++
Vulnerability Assessment
Web Scraping
Penetration Testing
Cybersecurity Monitoring
Cybersecurity Tool
Cybersecurity Management
System Security
Smart Contract
$60 hourly
- 5.0/5
- (115 jobs)
🌟 Technical lead boasting 10 years of industry experience and a flawless 100% Job Success Score. 🌟 Proficient in client engagement with a track record of participating in 100+ client-facing meetings, contributing to project estimations exceeding $8 million. 🌟 Architectural stewardship of 170+ professional and academic projects, demonstrating a broad spectrum of technical leadership and project management capabilities. 🌟 Over 5400+ hours of hands-on experience in Blockchain Architecture and Custom Software Development Welcome to my Upwork profile! With a robust foundation in both theoretical research and practical application, I bring a unique blend of expertise to every project. My role extends beyond leadership; I am deeply involved in the hands-on development and strategic deployment of cutting-edge solutions. I have a proven track record of delivering high-quality solutions across various industries. 💎Technical Skills: 💪 Software Development: Strong background in full-stack development across multiple programming languages like Javascript, Java, C++ & Solidity 💪 Web3 & Cryptography: In-depth knowledge of Web3.js, Ethers.js, and cryptographic principles, Solidity, L1 & L2 protocols 💪 Blockchain Technologies: Mastery of major blockchain platforms, smart contract development, and DApps. 💪 Gen AI & Machine Learning: Proficient in algorithms, NLP, and predictive analytics, with experience in major Gen AI/ML tools. 💪 DevOps Tools & Cyber Security: Skilled in CI/CD, containerization, automation, and infrastructure as code & Cyber security practices. 💎 Service Offering: 🌟 Strategic Blockchain Architecture: Crafting secure, scalable blockchain infrastructures that seamlessly integrate with your business processes, driving efficiency and innovation. 🌟 AI-Driven Innovations: Leveraging LLMs to enhance blockchain platforms, from smart contract automation to advanced analytics, ensuring your solutions are at the forefront of technology. 🌟 DevOps & Agile Methodologies: Implementing efficient DevOps practices and agile methodologies to streamline development processes, accelerate delivery, and enhance team collaboration. 🌟 Blockchain Protocol Research & Innovation: Engaging in cutting-edge research and development to push the boundaries of blockchain technology, ensuring your projects benefit from the latest advancements. 🌟 Hands-On Development & Engineering: Directly contributing to the coding, construction, and deployment of complex blockchain and AI-driven applications, guaranteeing high-quality, functional solutions. 🌟 CTO & Executive Leadership: Providing high-level strategic guidance and leadership, aligning technology strategies with business objectives, and driving technological innovation and growth. 🌟 Web3 Technology Consultancy: Offering expert insights into Web3 technologies, including decentralized applications, smart contracts, and tokenomics, to maximize the potential of blockchain for your business. 🌟 Customized Industry Solutions: Developing bespoke blockchain solutions tailored to specific industries such as finance, healthcare, education, and logistics, addressing unique challenges and leveraging opportunities. 🌟 Client Engagement & Solutions Tailoring: Working closely with clients to understand their unique needs and objectives, ensuring that the solutions delivered are perfectly aligned with their goals. 🌟 Startup Strategy & Leadership Support: Providing strategic advisory and support for startups, from ideation to market entry, focusing on business model validation, fundraising, and growth strategies. 💎 Industry Expertise: Leveraging my extensive experience and the innovative work at DeepChain Labs, I have developed a deep understanding of several key industries, including: ✅ Finance & Fintech: Revolutionizing financial services with transparent, secure blockchain applications. ✅ Healthcare: Enhancing patient care and data security through innovative blockchain and AI applications. ✅ Education: Transforming the educational landscape with blockchain for credential verification and AI for personalized learning. ✅ Supply Chain & Logistics: Improving efficiency, transparency, and traceability with blockchain solutions. As a leader in blockchain innovation and a seasoned technology strategist, I am committed to partnering with clients to navigate the complexities of Web3 & AI development. My approach is to offer not just technical solutions but a strategic vision that ensures your projects are future-ready and aligned with your business objectives. Partnering with me means accessing a wealth of experience, a commitment to excellence, and a dedication to seeing your projects succeed. Let's connect to explore how we can work together to achieve your goals.

Smart Contracts
Full-Stack Development
Software Consultation
IT Consultation
Cloud Computing
AI Development
Ethereum
Blockchain
DevOps
Solution Architecture
Web Development
Emerging Tech Consultation
Cryptocurrency
Blockchain Architecture
Blockchain, NFT & Cryptocurrency
Smart Contract
$15 hourly
- 4.8/5
- (38 jobs)
Professional Web Design and Development Service Hi, I am a Professional Web Designer & Web Developer With 6 years of experience. I am Specialist in MySQL, HTML5,CSS3, AJAX,Javascript,SQL,XML, WordPress, Shopify eCommerce, Mobile App Development, and SEO Expert. I’ve created 375+ WordPress, Shopify Ecommerce, and other custom projects. I make Professional & Responsive websites with fast loading times & cross-browser integration. I can handle any custom website with custom functionality. I make creative and quality designs for you that will suit your needs.I am a full-time online user. also an online seller. Service ✪ E-Commerce Development: Woocommerce & Shopify ✪ Full automated Shopify & Woocommerce dropship store ✪ Mobile App Development ✪ Templates, Theme Design & Development ✪ Responsive Web Design & Development: any mobile, tablet, and desktop ✪ Creative, High converting, Unique Ui Design ✪ Premium Images Slider & Contact Form ✪ Social Link Integration of your business ✪ Re-Design your existing site ✪ Beautiful & Elegant Popups to attract visitor attention MailChimp Form Integration ✪ Social Media Marketing ✪ Facebook Pixel Create and Install ✪ SEO Optimized, Security and Speed Optimized ✪ Transfer, DNS Propagation & Securing your new website ✪ Customize as per your need and more Feature! Website Types ⏩ I Can Create any kind of website or Even custom design: Business Website, Multi-Vendor Website, Affiliated Website, Portfolio Website, Real Estate Website, Automobile Website, Hotel Booking Website, Directory Website, Videos Website, Health Website, DJ/music Website, Reviews Website, Blog Website, Resume Website, Listing Site Etc. App Types: ⏩ Grocery App, Delivery Boy App, Food Ordering App, Taxi Booking App, Social App, Dating Application, Finance App, Health and Fitness app, News Paper App, E-commerce, Doctor Appointment Booking, Car rental, Secure Chat Application, Restaurant, Live video streaming app Kind Regards, So, What are you looking for? Send me the Job Offer right now and Let's Work Together. Sincerely, Mainuddin Sagor

Smart Contracts
WordPress Development
WordPress Malware Removal
Website Optimization
Marketing Strategy
Cryptocurrency
Ethereum
Blockchain
SEO Performance
WHMCS Development
Smart Contract
WooCommerce
Digital Marketing
Elementor
WordPress
$20 hourly
- 5.0/5
- (2 jobs)
Greetings! I'm Abdur Rahman, a dedicated and results-driven full-stack developer with a proven track record in delivering high-quality software solutions. My expertise lies in crafting robust and scalable applications using cutting-edge technologies such as React.js, Next.js, Node.js, MongoDB, MySQL, and NoSQL databases. Key Skills: React.js & Next.js: I specialize in building modern, interactive, and responsive user interfaces using React.js and Next.js. Whether you need a sleek single-page application or a dynamic web portal, I can bring your vision to life. Node.js: As a backend enthusiast, I leverage Node.js to develop fast and efficient server-side applications. From RESTful APIs to real-time web services, I ensure seamless communication between the frontend and backend. Databases: My proficiency extends to both relational (MySQL) and non-relational (MongoDB, NoSQL) databases. I design and optimize database structures for optimal performance and data integrity. What Sets Me Apart: Quality Assurance: I am committed to delivering bug-free, well-documented code. Rigorous testing and code reviews are integral parts of my development process to ensure the highest quality. Scalability: I design applications with scalability in mind, ensuring they can grow alongside your business needs. Whether it's handling increased user traffic or expanding functionality, your application will be ready for the future. Collaborative Approach: Communication is key in any project. I value clear and transparent communication with clients, ensuring that your expectations are not only met but exceeded. Let's Build Something Amazing: Whether you're looking to revamp your existing web application, develop a new feature, or start a project from scratch, I'm ready to collaborate. Let's discuss your ideas, and together, we can create a digital solution that stands out in today's competitive landscape. Feel free to reach out, and let's turn your vision into a reality!

Smart Contracts
Uniswap
Blockchain Development
API
Smart Contract
Cryptocurrency Forking
Cryptocurrency
WordPress Security
WordPress Backup
PSD to WordPress
WordPress Bug Fix
Elementor
WordPress e-Commerce
WordPress Customization
Node.js
React
Web Development
WordPress
$20 hourly
- 4.9/5
- (14 jobs)
Hi, I'm Delower Hasan, a full-stack web developer with extensive experience in both front-end and back-end technologies. I specialize in creating responsive, scalable applications, and have a deep understanding of industry best practices. With expertise spanning blockchain, web3, and smart contracts (including NFTs and staking), I bring a versatile skill set to each project, ensuring that client requirements are met efficiently and effectively. ➤ Technical Skills: ✔ Frontend: React.js, Next.js, Redux, Bootstrap5, TailwindCss, Material UI, Semantic UI ✔ Backend: Node.js, Express.js, PHP, Laravel ✔ Databases: MySQL, MongoDB, Mongoose ✔ Web3/Blockchain: NFT Marketplaces, ERC721, DAPP Development, Solidity ✔ Other: JavaScript, jQuery, HTML5, CSS3, SASS, Git/GitHub, GitLab ➤ Why Work with Me? ✔ 24/7 availability with quick responses ✔ Professional, high-quality work ✔ Clear communication and commitment to meeting project goals I’m passionate about delivering exceptional results and excited to collaborate on your next project. Feel free to reach out—let's make your vision a reality! Thanks, Delower Hasan

Smart Contracts
CI/CD
AWS CodePipeline
AWS Fargate
DevOps
Web Design
Solidity
Smart Contract
API Development
PHP
Laravel
CSS
Responsive Design
React
Node.js
JavaScript
$40 hourly
- 0.0/5
- (9 jobs)
As a highly skilled freelance web3 developer, I have extensive experience in building decentralized applications (dApps) on the Ethereum platform. I am proficient in a wide range of technologies, including TypeScript, React, Subgraph, Redux, web3.js, and ethers.js, which I use to create dApps that are fast, intuitive, and scalable. In addition to my technical skills, I have experience in building specific types of dApps, such as staking dApps and NFT marketplaces. These experiences have given me the expertise to create dApps that are tailored to the needs of my clients and deliver a seamless user experience. With my strong background in web3 development, I am confident in my ability to build high-quality dApps that meet the unique requirements of each project

Smart Contracts
Front-End Development
Blockchain
NFT
Blockchain Platform
ERC-20
NFT Marketplace
Web3
React
Blockchain, NFT & Cryptocurrency
Ethereum
ERC-721
Smart Contract
Commodity Management
Solidity
TypeScript
$50 hourly
- 0.0/5
- (0 jobs)
Hi there, I'm Mostofa, a Blockchain Developer. I'm in this platform with my 12 Member Dev team who are specialize in the below technologies. I have experience in software development alone 7 years but together with my team, we have a big number of different categorized experience. We delicately work on this platform only so that we can give the best solution to solve the problem with minimal time frame. If you Have a technological problem of your business, we could be the best choice for YOU. Before placing the order, you can knock to us, our dedicated team will listen to your problem first, analyze it in the professional manner than will come up a solution to discuss with you. This consultation is free. OUR CAPABILITIES: BLOCKCHAIN: We provide expertise in developing blockchain based DApps (Decentralized Appications) including but not limited to NFT Applications - Tokenizing/Digitalizing assets using ERC721 and ERC1155 standards - Exchange NFT using ERC20 tokens - Token Bridge (Swapping Tokens between different blockchain networks) WALLET APPLICATION: Both custodial and non-custodial wallets (Hot wallets and cold wallets) Hirechicacally deterministic wallet (HD Wallet) using BIP32, BIP39 and BIP44 MINTING TOKEN: ERC20, ERC721, ERC1155 tokens DECENTRALIZED FINANCE APPLICATION (DEFI): Developing any type of financial applications utilizing blockchain technology like Binance and Coinbase BLOCKCHAIN NETWORK: Hyperledger Fabric Hyperledger Besu Avalanche Solana CUSTOME BUSINESS BLOCKCHAIN SOLUTION: Other than the above sections, we provide expertise in developing custom blockchain applications that suits business needs and provides a highly scalable and flexible solution for your business. BACKEND: Node.js (JavaScript and TypeScript) Django Spring Boot FRONTEND: HTML5, CSS3, JavaScript, JQuery, Bootstrap5 React, Redux (Material UI, Ant UI) We have some ready module of Bloackchain Network, Crypto wallet, and E-commerce module. Lets talk about need and our solution in chat.

Smart Contracts
Smart Contract
Ethereum
NFT
Solidity
Blockchain Architecture
Blockchain
ERC-1155
ERC-20
Blockchain, NFT & Cryptocurrency
DeFi
Solana
ERC-721
Hyperledger Fabric
Node.js
React
$5 hourly
- 5.0/5
- (1 job)
I am a Blockchain enthusiast. All I want is to contribute to the process of decentralization. I can help your idea to grow. I have experience creating medium and advanced levels of smart contracts. I can create a full stack Dapp to your requirement. I use solidity for the backend and web3.js and react to interact with the chain. Are you looking for a **gas-optimized** and trouble-free **smart contract**? Well, you are at the right place. I can convert your idea into a full-scale project which will forever live on the blockchain. I am a Full Stack Web Developer with extensive experience in the blockchain industry. I have good knowledge of web3 and react to interact with smart contracts. ### My Services include: 1. Custom smart contract implementation. 2. Token creation on Ethereum. (ERC20/BEP20/TRC20) 3. Custom Dapp. 4. Web3 integration with React.js. 5. OpenZeppelin. 6. Smart contract unit testing and audit. 7. Manual Analysis of code Line-By-Line. 1. To find any logical errors. 2. To perform a Critical Analysis of logic. 3. To check code against known security attacks (there are 6-10 at the moment). 8. Perform Attacks to smart contract test deployment. 1. Use of Third Party tools to further scan the code. 2. Free Support after the project is completed. I am looking forward to doing business with you!

Smart Contracts
Smart Contract Development
Smart Contract
ERC-1155
ERC-721
ERC-20
Blockchain Tokenization
NFT Minting
DApp Development
DApps
Blockchain Architecture
Ethereum
Web3
Blockchain
Solidity
React
$40 hourly
- 5.0/5
- (1 job)
Full-stack web & android developer with many years of experience. Familiar with the latest technology, Web3. I have participated in numerous website development alone or as a member of a team and have to experience in developing cryptocurrency wallets for mobile phones. My characteristics are self-confidence, deep and broad knowledge, a positive attitude toward new skills and a passion to learn.

Smart Contracts
WordPress
Shopify
Next.js
Blockchain
Smart Contract
Django
Firebase
React Native
JavaScript
Android
Flutter
React
Python
$20 hourly
- 5.0/5
- (7 jobs)
Work with the BEST blockchain developer where you don't need to worry about your project's success. I will handle all your smart contract and blockchain issues. My clients are already making millions of $$$ from their crypto projects. Many of my clients are also planning to launch projects on layer 2 blockchain. I will be a great fit for you if you are: ☑️ thinking I want the skilled one for my project ☑️ thinking I have the money to do blockchain projects but how all of this works ☑️ planning to generate an NFT collection but don't know what to do ☑️ searching freelancers on different platforms but didn't get the right one ☑️ having security issues and bugs in your projects What you will get from me: 🌟 Secure and bug-free code 🌟 Without tension, your project will be ready in time 🌟 Results-driven design and strategy which helps to make millions 🌟 complete support after completing projects 🌟 Solution to any bug or security issue About Me: I am a blockchain and smart contract developer with 2 years of experience in creating secure smart contracts and web3 dapps. I have created many ICO, IDO, and DAO Projects. I have 45% repeat clients. I have expertise in the following areas: - Blockchain - Solidity (ERC721, ERC721A, ERC20, ERC1155) - Web3 Integration (wallet, payment) - DEFI - Javascript - Binance Smart Chain - Ethereum - Truffle - Hardhat - Nodejs - Reactjs - Ethersjs

Smart Contracts
Web3
Blockchain Development
Smart Contract
DApp Development
Blockchain, NFT & Cryptocurrency
web3.js
Blockchain
Solidity
DApps
Truffle
Layer 2 Blockchain
React
Node.js
$75 hourly
- 5.0/5
- (13 jobs)
I am a full-stack software and blockchain developer with many frameworks and language experience. I am good with complex algorithms, security, performance optimization, etc. I have worked in Qoddi, Smartxchange, and Posterity io and have been a dedicated collaborator. I take responsibility as a leader and suggestion-maker. I have been praised for clean and well-structured code. I have worked on 20+ projects with so many companies including - Qoddi, SmartXchange, Westcoastnft, Posterity, Sayenko Design, Wasserman Media, Sightcall, Design District, Global Monitoring Solutions, Django Junkie, Selften, Koii network, Hailingprint, etc. Algorithms - On my Github repo 1000-Days-Of-Rust-Go-Python-Js-C-Zig-Carbon Achievement Overview- – Achieved fast speed by optimizing 40000 data load speed on the Vevent canvas page – A great DB transaction and committing mechanism developed in Vevent for real-time painting – Mutex lock and HTTP request blocking in Koii network development on cosmos – Secure and Audit ready smart contract development for Smartxnft private marketplace – Use of opengsn, biconomy, openzeppelin defender for gasless transaction – Creating Coding marketplace development for posterity io – Atomic design system development – REST, GraphQL, gRPC streaming experience – Custom Server Side Rendering react based (Prior to NextJS) project development – Associated developing Rust Builder on Qoddi com – Wrote 30 blog post on Qoddi Tools Overview- --Worked with JavaScript, TypeScript, Express, Nest, Ruby, Rails, Python, Django, Flask, Rust, Actix, Fiber, Electron, React Native, -- Solidity, Yul, Cadence, Solana, Flow, BSC, Polygon, Terra, Cosmos Blockchain, OpenGSN, Flashbot, Uniswap, AAVE -- Developed two NFT marketplaces and two blockchain network --Created monolithic, microservices, Graphql, REST, MVC, gRPC, and Serverless architecture -- Can create own auth server, or use OAuth2, Okta -- Used tools like Skaffold, docker, Kubernetes, Jenkins, GitHub actions, Kafka, RabbitMQ, NATS, Load Balancer, etc --Experience in clouds with AWS, GCP, Digital Ocean, Heroku, Vercel, etc --Have used Apache, Nginx, IIS --Unit test, snapshot test, automation test --Frontend with React, Next, Redux, TypeScript, Template Engines --Databases like RDBMS, MySQL, PostgreSQL, MongoDB, DynamoDB, Fauna with Prisma, TypeORM, Sequelize, Mongoose, Redis --Designed and developed UI system, Design System, Monorepositories, and storybooks --Used libraries like Redux, Wagmi, Mantine, Foundry, Hardhat, Ethers, --Security best practices followed using Web3Bugs, Simple Security Toolkit, OpenZeppelin

Smart Contracts
Ethereum
Back-End Development
Smart Contract
Web3
Blockchain
NestJS
Node.js
Next.js
React
ExpressJS
Rust
Amazon Web Services
MongoDB
TypeScript
$30 hourly
- 4.2/5
- (2 jobs)
Talented React-GraphQl-Nest, Next-Graphql-Nest, NFT/Blockchain developer. My working style is writing reusable code with high coding quality. - Technical skills • React, Next • Node, Nest • NFT, Blockchain, ERC721/1155, BSC, Polygon Matic, openzeppelin, Moralis, IPFS pinata - NFT minting site development • Uploading a bunch of assets (e.g. 10K) to IPFS with its metadata • Set a start time to mint • Set royalty fee and price • Set wallet address to be get paid • VRF function • Link to Opensea • Whitelist I always aim to satisfy my client. You want good codebase and want perfect result? Please contact me. Thank you.

Smart Contracts
Ethereum
Blockchain
NFT
Solidity
CI/CD
React Native
Smart Contract
NestJS
TypeScript
Python
Node.js
GraphQL
Web Development
React
Next.js
$5 hourly
- 5.0/5
- (6 jobs)
Since I began, each social network and how we sell businesses through them have changed and evolved quickly.🍁 However, as the world of social media marketing has become more sophisticated, my enthusiasm for the field has risen, which is why I want to use what I've learned to assist others in launching their businesses and building their brands.🥵 Social media is used by over 3 billion people worldwide. You're missing out if you're not fully utilizing the potential and benefits of various social media networks.🤗 Hi! I'm Shoumin, an experienced Social Media Manager. For the past four years, my career has focused entirely on:🤟 - Social Media Management - Social Media Marketing Strategy - Social Media Content Creation - Social Media Advertising - Campaign Management - Influencer Marketing - Content Marketing Strategy.…the list goes on. So if you need a social media assistant with graphic design skills and a keen eye to create visual content, plan and manage your accounts - Shoot me a message! Together, we can define a social media strategy that works for you. 🚀 FAQ about me: 🎓 Certified in Digital Marketing by Google 🎓 Certified Content Marketing Specialist by Hubspot 🎓 Certified Social Media Marketing Specialist by Hubspot 🎓 Bachelor of Business Administration in Marketing 💬 I speak English, German, Hindi, and Bengali. 🌍 Lived in 4 countries and 9 cities. My SMM (Social Media Marketing) Services – • Instagram Marketing • Facebook Marketing • Pinterest Marketing • LinkedIn Marketing

Smart Contracts
NFT Minting
Blockchain
Rust
NFT Character
NFT Design
NFT Art
Smart Contract
Social Media Marketing Plan
Social Media Marketing
Social Media Management
Social Media Marketing Strategy
$40 hourly
- 0.0/5
- (0 jobs)
Experienced full-stack developer with rich experience in building defi and nft projects. I built and forked many defi projects on various blockchains such as ethereum, fantom, solana, avalanche, bsc, polygon, and so on. From my development experience, I am familiar to backend, frontend, smart contracts and subgraph. I can help you with development of: - lending defi platform - farming and yield aggregator - dex and dao protocol - nft sale and utility Kind. Thanks.

Smart Contracts
NodeJS Framework
Smart Contract
Blockchain
Solidity
Back-End Development
Cryptocurrency
Next.js
Node.js
JavaScript
$10 hourly
- 0.0/5
- (0 jobs)
I am a Professional Blockchain Website Developer. I can generate custom smart contract of any blockchain of crypto currency. As you can catch BSC Matic Eth Arb And More. You can take any business suggestion from us. You can create any website you like. We provide 24 hours professional support. You can contact us to take your business further

Smart Contracts
Blockchain Development
NFT Metadata
NFT
Cryptocurrency
Smart Contract
Smart Contract Development
Crypto Wallet Development
WordPress
Crypto Marketing
Blockchain, NFT & Cryptocurrency
Web3
Website
Blockchain
Blockchain Architecture
Crypto Exchange Platform
$20 hourly
- 0.0/5
- (0 jobs)
I'm a dedicated and versatile software engineer, proficient in an array of languages and frameworks, ready to leverage my expertise to bring your projects to life. With extensive proficiency in Python, JavaScript, SQL, and Solidity, I possess a dynamic skill set spanning both Backend and Frontend development. My experience with Django and React allows me to craft robust and responsive applications, ensuring a seamless user experience. What sets me apart is my specialized knowledge in blockchain technology. Not only can I architect and develop traditional software systems, but I also excel in crafting smart contracts using Solidity. Whether it's building decentralized applications or implementing blockchain solutions, I bring a unique blend of traditional and cutting-edge expertise to the table. Let's collaborate to turn your visions into functional and innovative realities.

Smart Contracts
Solidity
Smart Contract
React Native
Front-End Development
Back-End Development
Mobile App Development
Blockchain
Next.js
Flask
React
Django
Full-Stack Development
TypeScript
JavaScript
Python
$10 hourly
- 0.0/5
- (0 jobs)
Welcome to my upwork profile! Are you looking to implement blockchain technology into your project? Look no further! With years of experience in blockchain development. "Expert blockchain developer with extensive experience in smart contract development, decentralized applications (dApps), and token creation. Specializing in web3 dapp Ethereum, Solidity, and blockchain integration for innovative projects. Let's revolutionize the future together!" I'm deeply passionate about blockchain technology and have spent my career developing smart contract solutions and integration. With over 5 years of hands-on experience, I've completed 20+ projects on different blockchain platforms, My main goal is to deliver tailored solutions that provide my clients with the transparency, security, and efficiency they deserve. *Services:* 1. 📜 Smart Contract Development 2. 🪙 ERC-20 Token 3. 💰 BEP-20 Token 5. 💰 Polygon PoS Chain (MATIC) 4. 🔧💼 Custom Smart Contract 5. 🔗💼 Different Wallet Connection 6 .💼🔧 Wallet Development Smart contract on Ethereum, BSC (Binance Smart Chain, Polygon, Tron, Cele, Solana,)

Smart Contracts
Animated GIF Design
Telegram API
Smart Contract
Blockchain, NFT & Cryptocurrency
Blockchain Development
Blockchain
$600 hourly
- 0.0/5
- (0 jobs)
Hi! It's Sammah Siddique here. I may can be a help to you that you're looking for. I speak English and Bangla. I studied from Southeast University on department of Computer Science. I'm currently working as a Voice actor here . Thank you for your gesture

Smart Contracts
Leadership Skills
Acting
Singing
Book
Smart Contract
Computer Basics
Computational Linguistics
Coding Art
Skill Analysis
Presentations
Narrated Presentation
English
Voice Acting
Local Operations
Translation
$30 hourly
- 0.0/5
- (0 jobs)
I bring a rare blend of legal expertise and a solid foundation in computer science. My strengths lie in regulatory compliance, legal research, and project coordination, with a particular emphasis on optimizing business workflows. I’m also skilled in drafting and reviewing contracts, legal briefs, and opinoins, ensuring accuracy and clarity. My unique combination of legal knowledge and tech experience, especially in legal technology, allows me to contribute to driving innovation in the legal field. On top of that, I offer broad legal advice on diverse topics and am excited to be part of the ongoing transformation of legal services through technology.

Smart Contracts
Risk Management
Environmental, Social & Corporate Governance
Business Process Management
Regulatory Compliance
Corporate Law
Contract Law
Smart Contract
Contract Negotiation
Contract Drafting
Legal Case Management Software
Legal Assistance
Legal Consulting
Legal Agreement
Legal Research
Legal Writing
$35 hourly
- 0.0/5
- (0 jobs)
Proficient in smart contract development and looking for opportunities to serve clients in this domain. I have over 9 years of work experience in IT industries where I had scope to play with various functions like System, Network, Procurement, Project Management etc. Combining my previous experience with blockchain related expertise, I am confident to provide quality services to my clients. My skills you can rely on: -Solidity -Javascript -web3.js -Metamask -ether.js -Hardhat -Truffle -Remix -IPFS -OpenZeppelin I can provide services like: -Scalable, efficient and lower gas cost smart contracts -ERC20 token development -ERC721 token development (NFT) -ERC1155 token development (NFT Collection) -Governance token development

Smart Contracts
Blockchain
NFT
Solidity
Smart Contract
web3.js
JavaScript
$20 hourly
- 4.4/5
- (6 jobs)
Hi there, I am a Professional React and React native developer with six years of experience in this profession. I have also Completed too many Android and Web development Project for my clients. I have Bachelors degree in Information Technology. My goal to upwork help client who need Android app and React developer. If that's what you please feel free to message me. Best Regards

Smart Contracts
Vue.js
Nuxt.js
Gatsby.js
Next.js
Ethereum
RESTful API
Blockchain
Solidity
Smart Contract
web3.js
Laravel
React Native
React
TypeScript
PHP
$50 hourly
- 0.0/5
- (0 jobs)
Welcome! I'm a seasoned Software Engineer with a robust background in blockchain technologies and full-stack development, offering over a decade of experience in delivering high-impact digital solutions. Specializing in blockchain integration and custom software creation, I've successfully spearheaded projects that revolutionized payment systems, enhanced digital banking experiences, and introduced innovative asset trading platforms. My technical toolkit includes Java, React, Node.js, Ethereum, and Hyperledger, complemented by a strong foundation in Computer Science & Engineering. My approach combines strategic thinking with technical excellence, ensuring that every project not only meets but exceeds expectations. I take pride in my ability to translate complex technical challenges into scalable and efficient solutions, driving forward digital transformation initiatives. If you're seeking a dedicated professional to bring expertise, innovation, and tangible results to your project, let's connect and explore how we can collaborate for success.

Smart Contracts
Ethereum
Smart Contract
RippleNet
Blockchain
iOS Development
Android App Development
Flutter
Want to browse more freelancers?
Sign up