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Các Freelancer được bảo trợ
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ZAWN Tech is a trusted software company founded in 2014, delivering complete digital solutions for startups and enterprises worldwide. Our certified developers combine deep technical knowledge with real-world project experience to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3,...ZAWN Tech is a trusted software company founded in 2014, delivering complete digital solutions for startups and enterprises worldwide. Our certified developers combine deep technical knowledge with real-world project experience to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Web & SaaS Development: Full-stack using React, Node.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, and Webflow. eCommerce: Shopify, WooCommerce, Magento, and custom marketplace platforms with payment, shipping, and ERP integrations. Mobile Apps: Native and cross-platform (Flutter, React Native, Android, iOS). AI & Computer Vision: Chatbots, GPT integrations, TensorFlow, OpenCV, and OCR systems. Game Development: Unity 3D, Unreal, and WebGL with multiplayer, blockchain, and AR/VR support. Trading & Financial Automation: MT4/5, TradingView, Binance, Interactive Brokers, and algorithmic trading bots. Hardware & IoT: Arduino, Raspberry Pi, ESP32, MATLAB, embedded control, and automation projects. With 200+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions — delivered with clear communication and long-term support. ít hơn
Thuê AwaisChaudhry
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I design and build production-grade digital systems — from advanced blockchain protocols and DeFi platforms to AI-powered trading tools and scalable web/mobile applications. My expertise sits at the intersection of Blockchain Engineering, AI Automation, and Full-Stack Development, allowing me to deliver complete,...I design and build production-grade digital systems — from advanced blockchain protocols and DeFi platforms to AI-powered trading tools and scalable web/mobile applications. My expertise sits at the intersection of Blockchain Engineering, AI Automation, and Full-Stack Development, allowing me to deliver complete, real-world products — not just isolated pieces of tech. 🚀 Core Expertise ① Blockchain & DeFi Engineering I build secure, scalable smart contract systems and the platforms around them. Smart Contracts (Solidity / EVM) ERC-20, BEP-20, ERC-721, ERC-1155 token standards Token launches with presales, treasury logic, fee systems Reflection, burn/mint mechanics, advanced tokenomics Vesting, Lockups & Distribution Team, seed, and marketing vesting vaults Airdrop + claim systems Token distribution dashboards Security & Governance Multisig wallets, timelocks, role-based permissions Anti-bot protections, max wallet/tx, cooldowns Whitelists, blacklists, and upgradeable proxy patterns Staking, Rewards & Liquidity Staking/farming vaults and reward engines Presale + claim portals AMM & DEX integrations (Uniswap / PancakeSwap style) Chainlink oracles, subgraphs, and on-chain analytics Chains & Tools Ethereum, BNB Chain, Polygon, Arbitrum, Base Hardhat, Foundry, OpenZeppelin, Ethers.js, Web3.js, Wagmi, Viem, The Graph, IPFS Security Focus Full test suites, fuzz & invariant testing, gas optimization, and audit preparation/fixes. ② AI, Trading & Automation Systems I build intelligent, risk-aware trading and automation tools that operate across crypto and traditional markets. Strategy design & backtesting (Python, EasyLanguage) MetaTrader (MQL4/5) indicators, Expert Advisors, risk modules Exchange & broker API integrations Risk controls: drawdown limits, position sizing, daily loss caps Data pipelines, performance reporting, and monitoring Light ML models for signal filtering, anomaly detection, and optimization Hybrid systems combining on-chain data + CEX/DEX feeds + AI logic ③ Web, Mobile & Backend Development I don’t just build contracts — I build the entire product ecosystem around them. Web Frontend React, Next.js, Vue, Tailwind DApp interfaces, token dashboards, admin panels, investor analytics Mobile Apps React Native & Flutter Wallet views, staking interfaces, notifications, companion crypto apps Backend & APIs Node.js (Express), Python (Django/FastAPI) REST & GraphQL APIs PostgreSQL/MySQL, Redis, job queues, webhooks Infrastructure & DevOps AWS, Firebase, Docker, CI/CD pipelines Monitoring, logging, and security hardening 🎯 What You Actually Get ✔ Audit-ready tokens and DeFi smart contracts ✔ Staking, vesting, and lockup systems with clean user dashboards ✔ Complete crypto platforms: Smart Contracts + Backend + Frontend + Mobile (optional) ✔ AI-powered trading bots with professional risk management ✔ Clean architecture, documented code, and smooth handover to your team ít hơn
Thuê freelancerjohnr1
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I am a highly skilled Full-Stack & eCommerce Developer with expertise in building scalable, secure, and high-performance web applications. With a strong foundation in React, Vue.js, Node.js, NestJS, Laravel, and database management (MongoDB, PostgreSQL, MySQL), I specialize in developing modern web platforms, APIs,...I am a highly skilled Full-Stack & eCommerce Developer with expertise in building scalable, secure, and high-performance web applications. With a strong foundation in React, Vue.js, Node.js, NestJS, Laravel, and database management (MongoDB, PostgreSQL, MySQL), I specialize in developing modern web platforms, APIs, and complex backend systems. I have extensive experience in Shopify, WooCommerce, BigCommerce, Magento, and custom eCommerce solutions, helping businesses build, optimize, and scale their online stores. From theme customization and app development to third-party integrations, performance optimization, and automation, I ensure seamless and high-converting eCommerce experiences. Beyond web development, I specialize in web scraping, data automation, and AI-driven solutions using Python, Selenium, Puppeteer, and BeautifulSoup to extract, process, and analyze data efficiently. I integrate AI models for automation, predictive analytics, and intelligent data processing, enhancing decision-making and operational efficiency. I also have a strong background in blockchain development, working with Solidity, Ethereum, Binance Smart Chain (BSC), Polygon, and Rust for Solana to build smart contracts, NFT marketplaces, DeFi applications, crypto wallets, and blockchain-based payment gateways. I ensure secure and efficient Web3 integrations for decentralized applications. I am passionate about delivering cutting-edge solutions that merge eCommerce, AI automation, web development, and blockchain technology to drive innovation and business growth. Whether you need a scalable eCommerce store, AI-powered automation, data scraping solutions, or secure blockchain implementations, I am here to help. Let’s build the future of intelligent, data-driven, and scalable applications together! ít hơn
Thuê justinw45
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onkarkulkarni8 onkarkulkarni8
$28 USD / giờ
Web |Mobile| Blockchain| CMS|TOP 1%|Verified by FLIndiaHello, Welcome to MAK Online Solutions Private Limited (MAKOS), one of the top IT agencies here on Freelancer. Based out of India, our team of 43 talented professionals offers the talent, knowledge, and customer service skills to take your project from potentially good to truly amazing! Our team has worked on...Hello, Welcome to MAK Online Solutions Private Limited (MAKOS), one of the top IT agencies here on Freelancer. Based out of India, our team of 43 talented professionals offers the talent, knowledge, and customer service skills to take your project from potentially good to truly amazing! Our team has worked on some amazing projects with clients from over 35 different countries, handling jobs big and small while maintaining the same consistency and quality throughout. We offer a variety of services involving: ? Mobile Development ? Web Development ? ERP ? Desktop Applications ? Websites ? Marketplace Platforms ? Cryptocurrency ? NFT Development We have a wide and varied tech stack, and we aren't afraid to take on any project you may have for us. Ultimately, it's our mission to provide excellent services that make your life easier, your business more efficient, and your vision a reality, all without gouging your bank account. Whether you need Blockchain Development or Health Care IT Solutions, we are the team for you! We're honest, dedicated, and always ready to show you the TRUE potential of your business' IT capabilities. So, if you're interested, reach out and let us know what we can do for you! We're always available, and happy to take on your challenges! Thanks, and have a great day! ít hơn
Thuê onkarkulkarni8
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✨ We are honored to rank among the top 1% of freelancers on Freelancer.com, recognized for our strong tech expertise and outstanding client feedback. ✨ Corporate Value Proposition ➬ Patience and Understanding with Clients ➬ Wide-Ranging Experience Across Industries ➬ Commitment to Realizing Clients’ Vision &...✨ We are honored to rank among the top 1% of freelancers on Freelancer.com, recognized for our strong tech expertise and outstanding client feedback. ✨ Corporate Value Proposition ➬ Patience and Understanding with Clients ➬ Wide-Ranging Experience Across Industries ➬ Commitment to Realizing Clients’ Vision & Empowering Them ➬ Proactive in Offering Best-Practice Solutions ➬ Strong Focus on Privacy and Data Security ➬ Customer-First, Collaborative, and Transparent Approach ✨ Our Achievements ➬ 13+ Years of Proven Experience ➬ 90+ Skilled IT Experts ➬ 1500+ Successfully Delivered Projects ➬ Trusted by Clients Across 35+ Countries ✨ Engagement Options Tailored to Your Needs: ➬ Fixed Price Model ➬ Time & Material (Hourly Basis) ➬ Dedicated Team Approach ➬ Hybrid Model (Combination of Fixed & Hourly) ✨ Our delivering philosophy are based on " We only commit what we can achieve " Our team of 95 developers and We offer best Mobile App and Web Development services in the freelance industry. We have expertise in many different facets of Web / Mobile Development, including (but not limited to): * Android / IOS Apps * 2D/3D games * Blockchain / Cryptocurrency * E-Commerce * ERP & CRM * Crypto Trading & Exchange * NFT Marketplace in Web3 * AI/ML finetune and implementation We have harnessed our Mobile Development expertise to create all types of apps, and have had our hands in the creation of Restaurant/Food Order apps, Flutter/React hybrid solutions, Cryptocurrency Wallets and Exchanges, and so much more! Our experience is vast, and the scope of our work can't be compared to anyone. At the same time, we provide a wide range of Development services, shaped by our expertise in: * ReactJs / NextJS * NodeJs + MongoDB * AI/ML + Python * PHP / Laravel * Unity 3D * C# Programming * Metaverse * Custom LLM development We're happy to discuss any of these services with you, and can answer any questions you may have. If you are curious about working with us, just let us know! We offer 3 months free support after app launches, constant customer support, and regularly-scheduled work progress reports, so we always work to keep the client's needs first. ít hơn
Thuê elaunch
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Senior Full-Stack Developer with 13+ years building production systems across AI, Web3, mobile, and backend infrastructure. Design and ship software end to end — backend architecture, AI integrations, mobile applications, and on-chain systems. Clean architecture, secure implementation, and delivery grounded in...Senior Full-Stack Developer with 13+ years building production systems across AI, Web3, mobile, and backend infrastructure. Design and ship software end to end — backend architecture, AI integrations, mobile applications, and on-chain systems. Clean architecture, secure implementation, and delivery grounded in real-world constraints. Comfortable owning the full stack so projects move without coordination overhead. 🎯 SYSTEMS THINKING - Scalable, modular architecture - Edge cases addressed early - Long-term maintainability over quick patches AI & AUTOMATION - LLM-based systems, RAG pipelines, AI agents - OpenAI API and custom model integrations - Workflow automation and data pipelines BACKEND & WEB - FastAPI, RESTful APIs, authentication systems - React and Next.js applications - Real-time and event-driven architecture MOBILE APPS - API-first mobile architecture - Secure authentication and real-time features - Production-ready builds and deployment WEB3 - Smart contracts in Solidity and Rust - EVM and Solana ecosystems - DeFi protocols, token mechanics, on-chain integrations If you need someone who can take ownership, reduce moving parts, and ship cleanly without constant supervision, we’ll work well together. ít hơn
Thuê diogos47
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OweBest Technologies – Driving Digital Innovation & Business Growth OweBest Technologies is a leading, fast-growing IT solutions company based in India, delivering cutting-edge digital solutions to help businesses unlock their full potential. We specialize in crafting scalable, secure, and high-performance software...OweBest Technologies – Driving Digital Innovation & Business Growth OweBest Technologies is a leading, fast-growing IT solutions company based in India, delivering cutting-edge digital solutions to help businesses unlock their full potential. We specialize in crafting scalable, secure, and high-performance software tailored to your unique business needs. Our Expertise Includes: 1. Artificial Intelligence (AI) Solutions – Generative AI, Agentic AI (autonomous agents), Predictive AI (ML models), Vision AI (computer vision), Speech & Voice AI, Recommendation Engines, and Natural Language Processing (NLP). 2. Web Design & Development – Custom, responsive, and SEO-optimized websites. 3. Mobile App Development – Native and hybrid apps for Android & iOS. 4. PHP Development – High-performance, custom PHP solutions using frameworks – Laravel, CodeIgniter, CakePHP, Symphony. 5. Full-Stack JavaScript Development – Node.js, AngularJS, Express.js, React.js. 6. MERN and MEAN Development - PWA, SPA and Server Side Rendering 7. Python Development – Django, Flask, and FastAPI for robust web apps & APIs. 8. CMS & E-Commerce – WordPress, Magento, Shopify and Shopware. 9. Microsoft .NET MVC Development – Secure enterprise solutions. 10. Cloud Solutions & DevOps – AWS, Azure, Google Cloud, serverless architecture, CI/CD pipelines. 11. Firebase Development – Real-time applications, authentication, and cloud storage solutions. 12. Cross-Platform Development – Flutter & React Native mobile apps. 13. Enterprise Solutions – Odoo ERP, Hubspot, Zoho, Salesforce CRM customization & automation. 14. Machine Learning & Data Science – Data-driven decision-making tools. 15. Blockchain & Cryptocurrency Development – Secure DApps & exchange platforms. 16. Database Solutions – MongoDB, Mysql, Postgres, MsSql. 17. Cybersecurity Services – Penetration testing & vulnerability assessment. 18. Digital Marketing & SEO Services – Search engine optimization, PPC, social media marketing, and content strategy. We also excel in many other emerging and niche technologies to meet diverse business requirements. Why Choose OweBest Technologies? - Proven track record of delivering high-quality, result-driven projects - Transparent communication & agile development approach - Skilled team of developers, designers, and technology experts - Competitive pricing without compromising on quality Explore Our Portfolio – Our work reflects our commitment to innovation, precision, and client satisfaction. Partner with OweBest Technologies – Where ideas meet innovation and technology fuels growth. Best Regards, Team OweBest Technologies ít hơn
Thuê owebest
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Top Rank freelancer in Web3, Blockchain and PHP Category !! With an experience of more then 2 decade on NFT Marketplace, Smart Contract Development, Blockchain Development, ICOs, Cryptocurrency, dApps, Websites, and Mobile Apps. Blockchain Expertise - Ethereum, Binance Smart Chain, Polygon, Tron, Cardano,...Top Rank freelancer in Web3, Blockchain and PHP Category !! With an experience of more then 2 decade on NFT Marketplace, Smart Contract Development, Blockchain Development, ICOs, Cryptocurrency, dApps, Websites, and Mobile Apps. Blockchain Expertise - Ethereum, Binance Smart Chain, Polygon, Tron, Cardano, Solana, Avalanche, Venom, Fantom, Arbitrum, Cronos, Kardiachain, Xrp Our core activities involve the evaluation, development, and maintenance of blockchain and cryptocurrency-related products. Core area of Specialization: -Proficient in NFT (Non-Fungible Token) Marketplace Development. -Good hands on Crypto Coin Exchange Development. -Completed ICO & IDO Development, including Token Creation. -Developed more then 100 Smart Contracts (Solidity, Rust, Truffle framework). -Proficiency in a range of languages including React.js, Node.js, C#/C++, Objective C, Swift, Golang, Unity and Kotlin. -Good knowledge and working experience in Native & Hybrid App Development for Android & iOS, utilizing Flutter, React Native. -Competence in JavaScript, NodeJS, AngularJS, ExpressJS, and jQuery. At DSV Infosolutions Pvt. Ltd. we make the whole process simple by taking care of all of the technicalities and we won't accept anything but the best from our team of over 25 dedicated Blockchain and web developer. Our quality of our work speaks for itself and the fact that our company has grown exponentially since it's formation in October 2011 is testimony to our work ethic. Perhaps an even better testimony of our commitment towards superior customer service and quality of work is our universal ranking. When you deal with DSV Infosolutions Pvt. Ltd. you're dealing with staff who are available around the clock and communicate fluently in English. Thanks Santosh Kumar Tiwari ít hơn
Thuê latatestTech
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# Roles - Agile project manager / engineering manager / lead developer / developer. # Current availability - Part-time. # Current interests - Software development productivity and good practices for small to mid-sized teams. - Challenging projects and learning new things (any role, including developer). -...# Roles - Agile project manager / engineering manager / lead developer / developer. # Current availability - Part-time. # Current interests - Software development productivity and good practices for small to mid-sized teams. - Challenging projects and learning new things (any role, including developer). - React.js, Angular.js, Nest.js, Express.js, Node.js, MongoDB, cloud (Docker, Kubernetes). - Web3, DeFi, Blockchain, Fintech, Crypto. # Experience - July 2005 - current: Freelancer.com and other markets. Freelance developer. More than 400 projects successfully completed, being one of the top-rated developers. - December 2021 - August 2023: crypto market and modern banking startup. Project manager / engineering manager / technical director directly reporting to the CEO & founders. - March 2017 - May 2020: Power Software Consulting. Lead developer (MEAN stack) for a complex multimedia CMS. - August 2011 - August 2014: MockupScreens.com. Project manager. # Education - 2003-2009 Public University of Spain: Technical Engineer in Telecommunications (B.Sc. Degree equivalent in the USA). # Languages - English: * Writing: native-like. * Speaking: good. - Spanish: native. # Other - I have been using (GNU?/)Linux as my main OS for many years, and I have a preference for open-source software. ít hơn
Thuê sergioes
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appmechanic appmechanic
$25 USD / giờ
Top Rated | Experts in AI, Web/Mobile, Games & SEOUnited Arab EmiratesWelcome to App Mechanic! At App Mechanic, we're your one-stop destination for cutting-edge technology solutions, tailored to elevate your business to new heights. With a passion for innovation and a commitment to excellence, we specialize in crafting bespoke digital experiences that drive growth and...Welcome to App Mechanic! At App Mechanic, we're your one-stop destination for cutting-edge technology solutions, tailored to elevate your business to new heights. With a passion for innovation and a commitment to excellence, we specialize in crafting bespoke digital experiences that drive growth and success. Specializations: - Website and Mobile App Development - Game Development - Augmented Reality (AR) - Virtual Reality (VR) - Artificial Intelligence (AI) Industries We've Served: - Manufacturing - Education - E-commerce - FMCG - Retail - Healthcare - Real Estate - Directory Platforms - Tour & Travels - Transportation & Logistics - Supply Chain Management Graphic Designing Services: - Brand Identity Design (Premium logos, Stationery, Flyers, Brochures, Business cards, Letterhead) using Adobe Photoshop / Adobe Illustrator - Mockup / Clickable Prototype / Wireframe Design (Web and Mobile apps) using Figma / Adobe XD Web Development Technologies: - Front-end: ReactJS / VueJs / NextJS - Back-end: NodeJS / Python - Custom API / Restful services / Third-Party APIs Implementation & Integration - Database Management System: MySQL / MSSQL / MongoDB - Version Control: Git / Gitlab / GitHub - Project Management Tools: Jira / Trello / Slack ️ Content Management Systems (CMS): - Django - Custom CMS using MERN Mobile App Development: - Flutter Cross-Platform Development - React Native Cross-Platform Development Game Development - 2D and 3D simulations - AR/VR development - Unity 3D game development - Unreal Engine Cloud Computing Services | Server & Deployment: - AWS - GCP - Docker - Nginx - Apache - IIS ✨ At App Mechanic, we're dedicated to your success. With a focus on quality, innovation, and exceptional customer service, we're here to transform your ideas into reality and scale them further. Let's embark on a journey of digital excellence together! ít hơn
Thuê appmechanic
