Hire the best web3.js Freelancers in Mumbai, IN

Check out web3.js Freelancers in Mumbai, IN with the skills you need for your next job.
Clients rate web3.js professionals
Rating is 4.6 out of 5.
4.6/5
based on 113 client reviews
  • $32 hourly
    I have great experience in making different types of software products such as Web Applications using technologies such as Node.js, MongoDB, AngularJS, Javascript, etc. I am also skilled with other languages such as Java and Python3. Apart from these, I am also highly skilled in making blockchain-based applications for ethereum, binance, polygon, tomochain, etc chain using solidity language and in making applications that interact with blockchain using web3 libraries. I believe in building clean and robust applications.
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    Blockchain Development
    Apache Maven
    Solidity
    Blockchain
    Smart Contract
    Software Development
    Android
    Python
    MongoDB
    C
    JavaScript
    Java
    C++
    C#
  • $80 hourly
    2+ years of working in e-commerce startups, I have gained vast experience in project ideation, research, problem-solving, product development, and delivering innovative deep-tech products. I have been working in blockchain development for over an year now, and have a strong experience in the following: - Token launch (ERC20 - Mineable - Burnable - TxFee) - Token staking (Liquidity pools - Rewards) - Whitelist / Presale / Airdrop / IDO / ICO for tokens via ERC20 - NFT's (ERC721 - IPFS / Filecoin) - Blockchains - Ethereum, Avalanche, BSC, Polygon My projects will ensure the following: - Latest contract standards - Extensive unit testing - Latest Solidity version - Incorporate security measures, and follow best practices (Antisniper, Re-entrancy Guard) - Testnet deployment for the client to test the contract
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    SQL
    MongoDB
    DigitalOcean
    Full-Stack Development
    React
    UI/UX Prototyping
    Figma
    Node.js
    JavaScript
    Blockchain
    Blockchain Architecture
    Solidity
    Cryptocurrency
  • $30 hourly
    Just a passionate developer:- 🥇Expert Python Developer & Programmer with 5+ years of expertise in custom Python development with Django/Flask, React, JavaScript, AWS and extensive experience in Python/scrapping website, web portal. Strong background in web applications & API development, bots programming and browser automation solutions. I tend to be extremely straightforward about what I can do and how long it might take me to do it. I know my limits, and I try to break past them every single day. I strive to find exciting ways both old and new to challenge myself in my quest to become a python and JavaScript Jedi master! Python development & programming is not only my work, but it is also my passion. I love to develop innovative Python applications. ⭐Let me share more about my Expertise and Exerience:- I mainly use Python - Flask, Django framework for most of my projects. I've been using Python for about 3+ years now . I'm also extremely comfortable with Javascript - Vanilla, React. That said, I'm not going to say that I'm amazing at coming up with Web Designs since it takes me forever to come up with a design I'm satisfied with; I much prefer to be handed a design to work with and prefer to do backend word more compared to front-end, but am capable of doing full stack as well. 🌟Technical skill set:🌟 ✅ Experience with Python and its frameworks: Django, Flask ✅ AWS Lambda,AWS SAM, EC2, S3, GoDaddy, Graylog, etc ✅ Comprehensive knowledge on web and mobile backends, particularly Django and Django REST framework, Flask, Scrapy (Web Scraping) Other COOL python libraries ✅ Designing scalable backends using microservices architecture ✅Data Management: RDBMS: MySQL 5.X, PostgreSQL As a Full Stack Python developer & programmer, I have successfully developed a wide range of custom Python development projects with high-end functionalities. I understand all aspects of developing Python applications: design, architecture, development, and publishing. 👉Are you looking full time & dedicated Python developer to develop a user-friendly high-end functionality-based website or web application ? I will love to engage myself as a Full Stack Python developer and assist you with innovative and creative strategies. Also, I have good experience in EVM based blockchain development. I can build , deploy smart contracts as per your requirement, and all the smart contracts will be rigorously tested to maintain high security. I can build corresponding front-end for the smart contract using ethers.js and REACT. If you have any idea on the web3 space, please don't hesitate to message me. I always looking forward to interacting with people with innovative ideas and helping them bring it to reality.
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    Ethereum
    Blockchain
    Cryptocurrency
    Blockchain Development
    JavaScript
    Solidity
    Smart Contract
    Node.js
    Binance Coin
    Blockchain Architecture
    Truffle
    Web Development
    React
  • $18 hourly
    I have 5+ years of experience in developing secure and user-friendly web applications using the MERN stack. ✅ Accredited "Top-Rated Plus" developer ✅ Certified "Top 1%" Upwork tested developer ✅ Good Job Success Rate ✅ Excellent communication skills ✅ Excellent in Project Management ✅ Available for immediate start I have been developing and designing Web applications using an advanced JavaScript framework with my advanced full-stack development expertise. I love to program things that work in the real world and are useful for people in their businesses. I am professional, reliable, and responsible for the work I do. My proficient skill set includes the following: - ReactJS - NodeJS - NextJS - NestJS - Typescript - npm packages - HTML5 - CSS3 - Bootstrap - Blockchain - Crypto - Tailwind CSS - Redux - Material UI - jQuery - Webpack - REST API As a full-stack web developer, I play versatile roles while working with overseas clients. My roles start from business/requirement analysis, database architectural design, wireframing, preparing project development plans with pre-defined weekly deliverables, developing front-end UI, and using any of the advanced JavaScript frameworks (Angular/Vue/React). I have developed web applications from ground zero and have also performed bug fixing, enhancement, and optimization of existing applications and have used various Node JS frameworks such as Sails JS, Keystone JS, Express JS, and Loopback framework. I have a solid background in object-oriented programming as well as VueJS, ReactJS, NextJS, Angular, HTML, CSS, JavaScript, Jquery, etc. Factors that I always keep in mind while designing and developing a website are responsive front-end user interface, optimized back-end admin interface, optimized database queries, security techniques implementation, etc. Also following the DevOps model, I have hosted my enterprise-level application on dedicated servers as well as I have hosted applications on cloud servers such as - AWS EC2 and Azure for Microsoft. Let's connect to discuss your requirements.
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    Blockchain
    Web3
    Crypto Wallet
    Amazon Web Services
    Git
    DevOps
    RESTful API
    NestJS
    MongoDB
    Next.js
    TypeScript
    NodeJS Framework
    Redux
    React
  • $25 hourly
    If you think you need someone who: -Would understand your product -Has got exceptional qualifications for delivery capacity -Can communicate well throughout the development lifecycle -Make your product his priority You seem to be at the right place :) ✪I can help you with the complete lifecycle of the app- From Ideation, Virality, Design, Development, and Big Launch. I consider Virality as a step to be taken into consideration right at the start. ✪I have been in the industry for the last 7 years and have guided the development and launch some of the most successful project. ✪Ranging from small businesses to enterprise-level projects, I assure quality, efficient work within your budget. I focus on creating applications with maximum user engagement, designed for increased traffic and customer retention. Great experience in the field of software development allows me to approach the task creatively, solve a business problem, be in a dialogue and offer solutions, and not just follow instructions. This allows you to achieve greater results in areas such as: 𝐂𝐡𝐚𝐭𝐛𝐨𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I can build and integrate ChatGPT with different apps and create custom Chatbots for various platforms. - Generative AI: GPT-3, GPT-4, ChatGPT, OpenAI; - Prompt Engineering, Botpress, Flowise, Langchain; - API development, Chatbot integrations. 𝐀𝐏𝐈 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Backend development is very close to proper architecture, so in my experience, it's best to start with requirements and architecture development, after which I can help you with API development for anything from a very simple backend to a highly loaded distributed cloud infrastructure. - Node.js, Nest.js and Golang; - MSSQL, MySQL, SQL Server, MongoDB, and PostgreSQL; - Docker, - Amazon Web Services (AWS), Google Cloud Platform, DigitalOcean and others. 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: The frontend is the face of any application or service, so it should not be underestimated. I’m using React.js, Next.js, Vue.js for web applications and React Native for mobile apps. 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗮𝗻𝗱 𝗰𝗿𝘆𝗽𝘁𝗼𝗰𝘂𝗿𝗿𝗲𝗻𝗰𝘆: - Core blockchain development - Smart contracts - Decentralized applications (DApps) for DeFi ecosystems and Wallets (crypto/fiat), NFT platforms and marketplaces, Trading systems and exchanges (both centralized and decentralized), banking and payment systems, Gambling apps (Casino platforms, Games, and Casino software providers), Governance platforms, etc.
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    React
    Machine Learning
    Azure DevOps
    Mobile App Development
    MERN Stack
    DApps
    AI Chatbot
    Blockchain
    ChatGPT
    Artificial Intelligence
    Python
    Solidity
    Smart Contract
  • $30 hourly
    Experienced Senior Blockchain Developer with a proven track record of designing and implementing cutting-edge decentralized applications (DApps) and smart contracts. Skilled in various blockchain platforms, including Ethereum, Hyperledger, and Corda, with expertise in Solidity, Truffle, and Web3.js. Committed to staying up-to-date with the latest advancements in blockchain and continuously expanding knowledge in this rapidly evolving field
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    MySQL
    AWS Lambda
    Truffle
    PostgreSQL
    Smart Contract Development
    Mocha Framework
    HTML
    Ethers.js
    Hardhat
    TypeScript
    Solidity
    Node.js
    JavaScript
    CSS
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