Hire the Best Blockchain Developers
in Canada

10 years of progressive work experience in software development and product management in the fintech industry. Interested in AI and Web3 projects. I design and build AI-powered applications. Hold Bachelor's degree in Computer Science. Live in Calgary, Canada. • AI: Google AI Studio, Gemini API, Imagen for generative image pipelines, Anthropic Claude API, OpenAI API for LLM integration, prompt engineering, AI-powered product development • AI-Assisted Dev Tools: Claude Code, GitHub Copilot, Codex • Web3: Solidity, Foundry, Web3.js/Ether.js, ERC-20, ERC-721, EVM, dApps, DeFi, NFT, Blockchain APIs • Languages: HTML/CSS, JavaScript, TypeScript, JSON, PHP, MySQL, PostgreSQL, Python • Developer Tools: Next.js, Git, Figma, Jira, Trello, Scrum, Cloudflare, Azure, Visual Studio Code

About Me My name is Sam, and I'm a Canadian developer with over 10 years of experience in coding and blockchains. Expertise Ethereum Dapps and Games: Proficient in web3js and web3py. Solidity Smart Contracts: Development and deployment. Bots and Dapps with Python: Creation and integration. ERC Tokens: Experience with ERC-20, ERC-223, and ERC-721 standards. Automation bots in any context, human-like or API Trading bots APIs Ollama and OpenAI API: Integration and utilization. Languages and Frameworks PHP/MySQL and Python: Enthusiast and expert. Bots, Scrapers, and Tools: Development and maintenance. jQuery and Bootstrap: Primarily for UI-related functions. JavaScript and Node.js: Proficient and experienced. Additional Skills VPS/Sysadmin: Server management and administration. Malware Analysis and Cleaning: Detection and removal. Vulnerability Scanning and Resolution: Ensuring security. E-commerce and Auto-shop Development: Building online stores. One-page Websites and Portfolios: Design and development. Unique Offerings I can design simple UIs with complex logic systems, achieving a unique experience and original UX.

Full Stack Developer * 100+ clients with * 100% Success Score ⭐️⭐️⭐️ [BONUS]: I am a full stack developer ⚡ with strong expertise in building complete, production-ready digital products across modern web and mobile ecosystems. I work confidently as a full stack, full-stack developer, fullstack developer, web developer, front-end developer, backend developer, react developer, wordpress developer, shopify developer, python developer, python full stack developer, blockchain developer, and full-stack web developer — adapting to whatever the project requires. My core specialization is React development ⚛️. I deliver high-performance interfaces as a full stack developer react, react frontend developer, front-end developer react, and frontend react specialist. I build complex UI systems, responsive layouts, and scalable architectures using JavaScript, TypeScript, React, React Native, Vue.js, Angular, and Flutter. As a front-end engineer, I ensure every component is clean, maintainable, and optimized. On the backend, I work with Node.js, PHP, Laravel, and Python 🐍, building secure APIs, advanced integrations, cloud-ready systems, and efficient SQL/MongoDB structures. I deliver full-stack solutions as a php fullstack developer, full stack developer laravel, python full stack developer, and .net full stack contributor. I also develop streaming platforms and dashboard systems using fullstack developer figma mongo sql react next video streaming workflows. For CMS and e-commerce projects, I work as a wordpress developer, wordpress full stack engineer, wordpress front end developer, shopify developer, and shopify front end developer 🛒. I build custom themes, plugins, storefront logic, and integrations. My front-end skill stack includes HTML5, CSS3, SCSS, jQuery, Webflow, responsive design, PSD to HTML, and full end-to-end Figma design translation. I combine UI/UX thinking 🎨 with strong engineering standards, ensuring that every feature, animation, and interaction aligns with the product’s goals. Clean architecture, maintainability, and performance are always my priorities. I collaborate with startups, SaaS founders, agencies, and teams needing a reliable senior-level specialist who can own the entire product lifecycle — from architecture to deployment 🚀. I am comfortable leading development or integrating into existing workflows using Git, agile methodologies, CI/CD, and modern tooling. If you are looking for a versatile full-stack developer able to handle everything from front-end development framework tasks to backend infrastructure, from React and Next.js to Laravel, Python, WordPress, Shopify, and full-stack platform engineering — I’m ready to help. I focus on clarity, speed, and delivering solutions that move businesses forward. Let’s build something great together 🤝 keywords: full stack developer, full stack, full-stack developer, fullstack developer, web developer, react developer, wordpress developer, mobile app developer, software developer, blockchain developer, python developer, python full stack developer, full stack developer ai, full stack developer react, full stack developer shopify, full stack developer laravel, php fullstack developer, fullstack developer figma mongo sql react next video streaming, front-end developer full-stack, full-stack Front-end developer, Frontend developer, Front-end developer, front end developer, react frontend developer, frontend developer angular, front end developer react, wordpress front end developer, shopify front end developer, front end developer figma, JavaScript, TypeScript, React, React Native, Vue.js, Angular, Flutter, Node.js, PHP, Laravel, Python, MySQL, MongoDB, HTML, HTML5, CSS, CSS3, SCSS, jQuery, Webflow, WordPress, Figma, Git, Web design, Responsive design, UI/UX, PSD to HTML, Website, Web application, full-stack web developer, backend developer, front-end development framework web developer, wordpress developer, full stack developer, front end developer, shopify developer, react developer, react native, react js, frontend react, java react full stack developer, python full stack developer, .net full stack, wordpress full stack, full stack developer react, full stake developer front end developer, front end developer react, front end designer, shopify front end developer, front end engineer, front-end developer, JavaScript React Node.js HTML5 Web Development PHP Next.js TypeScript CSS Tailwind CSS HTML API API Integration Web Design PostgreSQL API Development CSS 3 MongoDB WordPress Full-Stack Development jQuery Python Web Application CMS Development Website RESTful API React Native AngularJS Supabase Front-End Development AI Development ExpressJS Android App Development Website Redesign NestJS RESTful Architecture MySQL .NET Framework Responsive Design Docker Tailwind UI n8n Web3 OpenAI API Graphic Design Landing Page SaaS Angular Redis Vue.js Amazon Web Services Database Architecture AI App Development Ruby on Rails REST API C#

Senior Web3 Blockchain & AI Engineer I build at the intersection of decentralized systems and artificial intelligence where smart contracts meet machine learning, and on-chain infrastructure powers intelligent, autonomous applications. With deep expertise across blockchain development and AI engineering, I deliver production-ready solutions that are secure, scalable, and designed for the real world. What I Build Blockchain & Web3 Solidity smart contracts, DeFi protocols, NFT marketplaces, DAOs, token launches, staking systems, DEX integrations (Uniswap / PancakeSwap), cross-chain bridges, Layer-2 solutions, crypto payment systems, and full-stack dApps across Ethereum, BNB Chain, Polygon, and Arbitrum. AI Engineering LLM-powered applications, RAG pipelines, AI agents and autonomous workflows, fine-tuned models, natural language interfaces for Web3, AI-integrated smart contract monitoring, on-chain data intelligence, and predictive analytics for DeFi. AI × Web3 Convergence AI-driven trading and arbitrage bots, intelligent contract auditing assistants, on-chain anomaly detection, LLM-powered DAO governance tools, AI agents interacting with blockchain protocols, and real-world asset (RWA) platforms with embedded intelligence. Core Expertise:- Blockchain Solidity · ERC-20 / ERC-721 / ERC-1155 · Hardhat · Foundry · Wagmi · Viem · Web3.js · Ethers.js · Gas Optimization · Smart Contract Security · Token Vesting · Tokenomics · Wallet Integration · On-Chain & Off-Chain Architecture AI & Machine Learning LLMs (GPT-4, Claude, Gemini, open-source) · LangChain · LlamaIndex · RAG Systems · Vector Databases (Pinecone, Weaviate, Chroma) · Fine-Tuning · AI Agents · OpenAI API · Hugging Face · Prompt Engineering · Embeddings · Semantic Search Full Stack & Infrastructure TypeScript · Node.js · React · Next.js · Python · Rust · MongoDB · PostgreSQL · Docker · AWS · Firebase · CI/CD Pipelines · Blockchain Deployment Pipelines What I've Shipped ✔ Decentralized Applications (dApps) with AI-powered user interfaces ✔ DeFi Platforms with intelligent yield optimization and risk scoring ✔ NFT Ecosystems with AI-generated content and rarity analysis ✔ DAO Governance Systems with LLM-assisted proposal drafting and summarization ✔ AI Trading & Arbitrage Bots with real-time on-chain signal processing ✔ Token Presale & Launchpad Platforms ✔ Crypto Wallet Applications with smart transaction suggestions ✔ Real World Asset (RWA) Platforms with AI document verification ✔ Web3 SaaS Platforms with embedded AI assistants ✔ Blockchain Dashboards with NLP querying and predictive analytics ✔ Liquidity & Farming Systems with automated rebalancing logic ✔ Smart Contract Auditing Tools augmented by AI analysis Why Clients Choose Me Security-first — every contract and AI pipeline is built with attack surfaces and edge cases in mind. Clean architecture — maintainable code, clear separation of concerns, well-documented systems. AI × Web3 natively — not bolted on, but designed together from the ground up. Fast communication — transparent, async-friendly, timezone-aware. Long-term partner— I support what I ship, from testnet to mainnet to production at scale. Business-oriented — I understand your product goals, not just the technical spec. Startup to enterprise — I've worked across the full spectrum and know what each stage needs. I build blockchain products and AI systems that are reliable, efficient, and ready for real-world adoption and increasingly, I build them as one unified thing Let's connect and talk about your next project

Blockchain developer since 2020. - Smart Contracts writing and testing. - Descentralized Applications. - NFTs and Marketplaces. - Tokens. - Web3 integration. - APIs - Solidity - Web3, Ethers - Hardhat, Truffle, - JavaScript - React - NodeJs - Ethereum and EVM Blockchains. - ERC721, ERC1155, ERC20 Blockchain is evolving really fast, so I'm working, learning and improving everyday to stay up to date. If I don't know the answer to a problem, I will dive into the documentation and come back with a solution. Let's discuss your project and start working together.

Your blockchain project will become popular with an reliable design. This design can handle transactions safely. I've worked on blockchain projects for over 10 years. In that time I have launched than 15 Web3 solutions that are ready to use. These solutions have locked over $7 million in value. Have attracted more, than 25,000 active users. 𝐏𝐫𝐨𝐯𝐞𝐧 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝: - My recent DeFi protocol processes $5M+ monthly volume with zero security incidents across 18 months of operation. - An NFT marketplace I architected gained 5,000 users within 30 days and maintains 40% monthly retention rates. A tokenomics system - I designed to increase project funding by 90% through optimized incentive structures. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧: - 𝐒𝐦𝐚𝐫𝐭 𝐂𝐨𝐧𝐭𝐫𝐚𝐜𝐭 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞: Solidity, Rust, Move development across Ethereum, Solana, Polygon, and Arbitrum with comprehensive security audits. - 𝐃𝐞𝐅𝐢 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Yield farming protocols, automated market makers, liquidity mining, and staking mechanisms with proven TVL growth. - 𝐖𝐞𝐛𝟑 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: React.js/Next.js frontends connecting seamlessly with Web3.js, Ethers.js, and wallet providers. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐒𝐞𝐫𝐯𝐞: DeFi protocols (yield optimization), NFT marketplaces (creator monetization), Gaming (play-to-earn mechanics), Enterprise (supply chain transparency), DAO governance (community management) As an accomplished Blockchain Developer, I architect and deliver secure, scalable, and enterprise-grade Web3 solutions across Ethereum, EVM-compatible networks, and advanced Layer-2 ecosystems. I specialize in developing high-performance Solidity smart contracts, sophisticated DeFi protocols, NFT infrastructures, DAO governance frameworks, and sustainable tokenomics models, with a strong focus on security-first architecture, gas optimization, and upgradeable smart contract design. My technical expertise includes Hardhat, Foundry, Ethers.js, and Web3.js, along with deep implementation experience in ERC-20, ERC-721, and ERC-1155 standards. I also work with emerging innovations such as Account Abstraction (ERC-4337), zk-rollups, modular blockchain architecture, and seamless cross-chain integrations. From smart contract development and audit collaboration to secure testnet and mainnet deployment, I build robust, scalable, and future-ready dApps engineered for performance, transparency, and long-term Web3 ecosystem growth.