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I’m an AWS Certified Machine Learning Engineer – Associate and Blockchain Engineer specialized in building scalable, secure, and intelligent cloud-native platforms that solve real business problems. Over the years, I’ve helped organizations design robust, resilient Hyperledger Fabric based distributed systems, while continuously strengthening my machine learning expertise to transform data into actionable insights for efficient, future-ready solutions. My passion lies at the intersection of Machine Learning, Cloud Computing (AWS), and Blockchain (Hyperledger Fabric) enabling solutions that are not only technically robust but also commercially impactful.

Osiz Technologies is a premier software development company with over 16 years of industry expertise, dedicated to delivering innovative and robust solutions. Our dynamic team of 300+ professionals specializes in a wide range of services, including Web Development, AI, Blockchain, Game Development, and more. We have a diverse team of in-house 2D & 3D designers, Blockchain, NFT, and Metaverse developers, all working together to provide high-quality, cost-effective, and cutting-edge open-source development solutions to clients across the globe. ✔️Web Development - Frontend: React.js, Angular, Vue.js, JavaScript, HTML5, CSS3 (Bootstrap) - Backend: Node.js, Python (Django, Flask), PHP (CI, Laravel, Symfony), Ruby on Rails, Java (Spring), Next.js, - Express.js - Databases: MySQL, PostgreSQL, MongoDB, SQLite - CMS: WordPress, Joomla, Drupal - E-commerce: Magento, Shopify, WooCommerce, OpenCart ✔️Mobile App Development - iOS: Swift, Objective-C - Android: Kotlin, Java - Cross-Platform: Flutter, React Native, Xamarin ✔️Blockchain Development - Blockchain Platforms: Ethereum, Hyperledger, Binance Smart Chain, Polkadot, Solana - Smart Contracts: Solidity, Vyper, Rust - Wallets: MetaMask, Trust Wallet, Ledger - Frameworks: Truffle, Hardhat, Brownie ✔️Artificial Intelligence & Machine Learning - Languages: Python, R, Java - Libraries/Frameworks: TensorFlow, PyTorch, Keras, Scikit-Learn, NLTK, SpaCy - Tools: Jupyter Notebook, Google Colab, IBM Watson, Azure ML ✔️Game Development - Engines: Unity, Unreal Engine, Godot, CryEngine - Languages: C#, C++, JavaScript - AR/VR: Vuforia, ARKit, ARCore, Oculus SDK ✔️Metaverse Development - 3D Modeling: Blender, Maya, 3ds Max - Virtual Worlds: Unity, Unreal Engine - Blockchain Integration: Ethereum, Flow, Binance Smart Chain ✔️E-commerce Solutions - Platforms: Magento, Shopify, WooCommerce, OpenCart - Payment Gateways: Stripe, PayPal, Square, Authorize.Net - Languages: PHP, JavaScript, Ruby, Python ✔️UI/UX Design - Tools: Adobe XD, Figma, Sketch, InVision, Axure RP - Prototyping: Marvel, Proto.io, Balsamiq ✔️Cloud Computing Solutions - Platforms: AWS, Microsoft Azure, Google Cloud Platform (GCP) - Containerization: Docker, Kubernetes - DevOps Tools: Jenkins, GitLab CI/CD, Terraform, Ansible ✔️Enterprise Solutions - ERP Systems: SAP, Oracle, Microsoft Dynamics, Odoo - CRM Systems: Salesforce, HubSpot, Zoho CRM, Microsoft Dynamics CRM - Languages: Java, C#, Python, PHP - Databases: Oracle, SQL Server, MySQL, PostgreSQL ✔️Digital Marketing - SEO Tools: Google Analytics, SEMrush, Ahrefs, Moz - Social Media: Hootsuite, Buffer, Sprout Social - Content Marketing: WordPress, Medium, HubSpot We are available 24/7 to discuss any of our services with you. Just shoot us a message and we’d be happy to help.

I've 13+ years of programming experience. 5 years full-time freelance. 140+ web and mobile applications shipped with active userbases. I build secure, scalable, production-ready blockchain and full stack systems that solve real business problems. BLOCKCHAIN & WEB3 > Smart Contract Development in Solidity and Rust covering ERC20, ERC721, and ERC1155 standards. I deliver complete decentralized systems end to end. Smart Contract Engineering and Deployment > DeFi Protocol, Staking, and Yield Farming Development > NFT Marketplace Development with Minting, Trading, and Royalties > DEX and CEX Exchange Platform Development > Crypto Wallet Development, Custodial and Non-Custodial > Web3 Integration, Blockchain Security and Contract Auditing * Networks: Ethereum, Bitcoin, Solana, XRPL, Stellar, Hyperledger, Corda FULL STACK & BACKEND > Node.js, Laravel, Django, Flask, FastAPI, React.js, Next.js, REST API Development, Microservices Architecture, PostgreSQL, MySQL, MongoDB, Redis MOBILE DEVELOPMENT > React Native, Flutter, Swift, Kotlin, iOS and Android, Cross Platform Mobile Apps, Web3 Mobile Wallet Development, Mobile API Integration AI & ML INTEGRATION > OpenAI API Integration, GPT-based Product Development, Generative AI, Decision Tree, Random Forest, KNN, Linear Regression, Recommendation Engines, AI Automation Workflows CLOUD & DEVOPS > AWS, Google Cloud, Azure, Docker, CI/CD Pipelines, Server Security, Performance Optimization, Selenium, Scrapy, BeautifulSoup Data Pipelines I lead a team of engineers delivering large-scale Web3, fintech, and software platforms with a strong focus on architecture, security, and performance. Every project starts with proper planning and ships production-ready. I work with startups and enterprises to deliver Blockchain, Web3, AI, and Full Stack solutions designed for scale, security, and long term growth. Best Regards, KEYWORD INDEX Blockchain Developer, Smart Contract Developer, Solidity Developer, Rust Developer, DeFi Developer, NFT Marketplace Developer, Crypto Wallet Developer, DEX Developer, CEX Developer, Web3 Developer, Ethereum Developer, Solana Developer, Bitcoin Developer, XRPL Developer, Stellar Developer, Hyperledger Developer, Corda Developer, ERC20 Developer, ERC721 Developer, ERC1155 Developer, React Native Developer, Flutter Developer, iOS Developer, Android Developer, Full Stack Developer, Node.js Developer, Laravel Developer, Django Developer, Next.js Developer, React.js Developer, AWS Developer, Docker, PostgreSQL, MongoDB, OpenAI Integration, AI Developer, ML Developer, Microservices Developer, REST API Developer, Mobile App Developer, Fintech Developer, Web3 Mobile Wallet Developer

I'm Muhammad Ashar, a passionate digital creator specializing in immersive experiences across game development, website design, and both 2D and 3D art and animation. With years of hands-on experience, I take pride in delivering high-quality, creative solutions that bring ideas to life. Whether you're looking to build a captivating game, design a modern and responsive website, or create eye-catching visuals and animations, I offer end-to-end services tailored to your specific needs. My Services: Game Development: Designing and developing engaging games for various platforms. Website Development: Creating clean, responsive, and user-friendly websites. 2D & 3D Art: Crafting visually stunning artwork and models for games, media, and more. Animation: Producing dynamic animations that enhance storytelling and audience engagement. Graphic Design: Delivering impactful designs for branding, marketing, and digital media. I'm committed to blending creativity with technology to help bring your vision to life. Let’s work together to turn your ideas into reality.

We are Codesigma Technology Services, a full-stack development agency based in India with 10+ years of delivering complex, production-ready applications. Our founder and top developers have experience working with Inc. 5000 companies and professional teams across the world, bringing a strong understanding of diverse, multicultural work environments to every project. We are a tight team of experienced developers - small enough to move fast, experienced enough to build right. You always work with the most senior person, not a project manager who delegates to juniors. What we've built: -> Cross-platform POS system - React, Firebase, Flutter, Electron - running on Web, Android, iOS, macOS, and Windows with full offline-first functionality and real-time sync -> Multi-channel e-commerce aggregator - unified management of Amazon, Flipkart, Shopify, Meesho, Nykaa orders, inventory, warehouse, and payment reconciliation -> Real-time audio/video interpretation SaaS - Twilio Voice/Video, Task Router, BoostLingo integration, serving a global user base -> Booking systems, media streaming platforms, headless CMS websites, Shopify applications, and WordPress plugins across industries Our technical stack: Frontend: React, Next.js, Angular, JavaScript, TypeScript Backend: Node.js, PHP (Laravel, CodeIgniter), Python Mobile & desktop: Flutter, React Native, Electron.js Real-time: Twilio, Firebase, WebSockets Data: MySQL, MongoDB, PostgreSQL, Firestore Integrations: Stripe, PayPal, Razorpay, Shopify API, Amazon SP-API, GraphQL Infrastructure: AWS, Linux server management, deployment We are the right fit if you need: - A long-term development partner, not a one-off freelancer - End-to-end ownership from architecture to deployment - Cross-platform delivery (web + mobile + desktop from one team) - Complex integrations with third-party APIs and platforms - Clean, documented, maintainable code that your team can take over We work on fixed-price and hourly engagements. For ongoing projects, we offer monthly retainer arrangements. Let's discuss your project.

Top Rated Freelancer ⭐⭐⭐⭐⭐ 5 Star Developer ⭐⭐⭐⭐⭐ 100% Job Success Hello and welcome! I'm a skilled full-stack developer with a passion for delivering high-quality work to my clients. With over 10 years of experience in web development, I specialize in building dynamic and engaging web applications using various technologies. I am an expert in web development and Mobile app development. I have worked on a wide variety of projects including CRM, Educational Platforms, Dashboards, Chat apps, Delivery apps, and more. My skills include: • HTML/CSS • JavaScript • Bootstrap • Tailwind CSS • JQuery • VueJS • ReactJS • PHP • Laravel • Python • Swift • C# • Rust • Perl • Ruby on Rails • Livewire • REST APIs • Payment integration • Database Design • SQL databases • Linux • SEO • Sopify • Docker • Laravel Forge • Objective-C • Java • Kotlin • React Native As a freelancer, I am committed to providing excellent communication and delivering top-notch work within your deadline. Whether you need a brand new web application developed from scratch or an existing one improved, I have the skills and experience necessary to get the job done. Some of the services I can provide include: ✅ Front-end web development ✅ Back-end web development ✅ Full-stack web development ✅ Converting design to HTML & CSS ✅ Custom API development ✅ Third-party API integration ✅ Database design and implementation ✅ Web application optimization and performance tuning My clients have described me as excellent developer and perfect communicator, and I strive to maintain this level of excellence in all my work. If you are looking for a dedicated and skilled full-stack web developer who can deliver exceptional work, please don't hesitate to contact me. I am confident that I can help you achieve your goals and exceed your expectations.

I come back to freelancer.com! Full-stack developer specializing in high-performance backends, modern SPAs, and enterprise blockchain solutions. 💰 Hourly rates depend on task complexity: • Blockchain / Smart Contracts: $85–120/hr • Backend (Rust, Python, Go, Node.js): $45–65/hr • Frontend (Angular, React, Vue): $30–45/hr 🛠 Tech Stack: Frontend: Angular (primary), React, Vue Backend: Rust (recommended), Python, Node.js Blockchain: Solana, Solidity (EVM), Hyperledger Fabric Infrastructure: Docker, Docker Compose, CI/CD 📦 Recent Projects: • Medical Supply Chain Blockchain — end-to-end system: Angular SPA, Rust (Axum) backend, Go gateway, Hyperledger Fabric chaincode. Drug registration, batch tracking, and verification on a permissioned ledger. • Solana DeFi applications — Anchor programs, token programs, wallet integration. • E-commerce platforms — Angular + Rust/Node.js backends.

Hello, I can start immediately and can dedicate to your project full-time, 40+ hrs/week during your working time. I've 8+ years of experiences and specialized in C#, VB, .Net, Devexpress, JavaScript, Node.js, React, Next.js, Mobx, GraphQL, Neo4j, Tailwind CSS, SCSS, GPT, TypeScript, API integration, etc. I'm an excellent English speaker/communicator with good collaboration experience. Looking forward to discussing more details. Best regards. Emile.