I'm a full-stack Blockchain, Mobile & AI developer with 5+ years of experience building decentralized applications that ship at scale. Over the years, I've contributed to projects with a combined market cap exceeding $300M+ and a community of 15M+ users, including multiple protocols ranked in the Top 100 on CoinMarketCap. My work spans the full blockchain stack — Solidity smart contracts, React/Next.js frontends, and Node.js backends — with a growing focus on combining on-chain logic with AI-powered features. What I've built: A fully decentralized prediction market like polymarket ranked top 7 globally, featuring AMM-based pricing, public/private pool creation, and a live gaming suite — processing $25M+ in volume A crypto launchpad ranked top 10 globally that has raised $220M+ for projects worldwide, with tier-based allocations, vesting schedules, and community-driven token launches A ZK-based privacy protocol that raised $160M+ in presale, enabling selective on-chain data disclosure using zero-knowledge proofs A multi-chain AI crypto wallet with 50k+ active users, featuring cross-chain swaps, token management, and integrated AI assistance An AI-powered business automation platform that streamlines operations, customer interactions, and workflow management through intelligent AI agents — bridging Web3 infrastructure with enterprise-grade automation A Web3 super app with 1M+ downloads, delivering a full DeFi and crypto ecosystem in a single mobile application My core services: Smart contract development & auditing (ERC-20, ERC-721, ERC-1155) DeFi protocol & DEX development Prediction market platforms (Polymarket-style) Real World Asset (RWA) tokenization AI-powered DApp integration (ChatGPT, LangChain, Python ML) NFT marketplaces & minting platforms I deliver clean, audited, gas-optimized code with full documentation and post-launch support. Let's build something on-chain. Message me to discuss your project.

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

🧙‍♂️ Have a look at my portfolio: tanzhixuan. com I’m Jimmy 👋 I’ve been coding since I was 15, with 9 years of real-world development experience. I’m a 🏆 42× World Hackathon Champion, with projects backed by AWS, Coinbase, Ethereum, and Polkadot, and $250K+ in grants and ecosystem funding. My focus areas include complex SaaS platforms, AI-augmented and multi-agent systems with advanced RAG pipelines, and Web3 products spanning infra, payments, DeFi, advanced NFTs, RWA tokenization, SocialFi, RealFi, and Web3 tooling integrated into existing Web2 stacks. I thrive in fast-moving remote teams, where I rapidly decompose complex problems, design practical architectures, and ship production-grade prototypes that take ideas to production with minimal friction. ⭐ Core Competencies: ✓ Programming Languages: JavaScript, TypeScript, Python, Solidity, Cadence, Move, Java, C, and MATLAB ✓ Web3 & Blockchain Platforms: Circle CCTP, Account Abstraction (AA) stack, Polkadot JS, QuickNode (Functions & Streams), Alchemy, Wagmi, Viem, Ethers, RainbowKit, ENS, Sign Protocol, World ID and Mini Kit, Chainlink (Functions & VRF), Pinata, and Storacha ✓ Frameworks & Libraries: React, Next.js, Tailwind CSS, Wagmi, Viem, Ethers, RainbowKit, and WordPress ✓ AI & Multi-Agent Systems: OpenAI, ChatGPT, Claude, DeepSeek, LangChain, ChromaDB, CrewAI, Cursor, GitHub Copilot, Stability AI, ElevenLabs, Fish STT, and RunwayML ✓ Cloud, Backend & Infrastructure: Firebase Realtime Database, Firebase Firestore, AWS EC2, AWS S3, Vercel, Redis, Git, and VS Code ✓ Design & Visualization: Figma, Adobe Photoshop, Adobe Premiere Pro, and PowerPoint with professional visual storytelling and advanced transitions ✓ Enterprise & Specialized Systems: Pinata × LangChain JS tool classes for IPFS upload, query, deletion, and group management; IPFS WordPress Plugin; Storacha integrations; Blend 3D Face Reconstruction Engine; HyperAgile tokenized warehouse robotic automation system; and Discuss AI, an agent-led discussion platform

🚫NOT AN AI USER🚫Your project deserves artwork with soul, pieces that feel genuine, capture attention, and can't be replicated by AI. Looking for an illustrator to bring your comic, children's book, caricature design, character for streaming or character design to life? 𝐋𝐨𝐨𝐤 𝐧𝐨 𝐟𝐮𝐫𝐭𝐡𝐞𝐫🤚! Hi, my name is GARUBA A, and I am a professional illustrator with over 9+ years of experience bringing ideas to life through creative and engaging visuals. My passion for art and attention to detail allow me to create stunning illustrations that resonate with audiences and meet the unique needs of each client. ✅What I Offer I specialize in a variety of illustration styles and techniques to suit different projects and industries. Here’s how I can help: 🚀Custom Illustrations: Tailored artwork for books, marketing materials, or digital platforms. 🚀Children’s Book Illustrations: Whimsical and captivating drawings to engage young readers. 🚀Character Design: Unique and imaginative characters for games, stories, or branding. 🚀Digital Art: High-quality illustrations for websites, apps, and social media. 🚀Editorial Illustrations: Visuals to enhance magazine articles, blogs, and publications. 🚀Vector Art: Clean, scalable designs perfect for logos, infographics, or promotional material. ✅Why Choose Me? 🚀Creative Vision: I pride myself on crafting illustrations that are not only visually appealing but also tell a story. 🚀Client-Centered Approach: I listen carefully to your requirements and collaborate to ensure the final product exceeds your expectations. 🚀Timely Delivery: I understand the importance of deadlines and always deliver quality work on time. 🚀Technical Expertise: Proficient in industry-standard tools like Adobe Illustrator, Photoshop, and Procreate. 🚀Adaptability: From realistic styles to playful cartoons, I can adapt my work to match your project’s tone and vision. ✅My Process 🚀Understanding Your Needs: I start by discussing your project, goals, and vision in detail. 🚀Sketching & Concept Development: I provide rough drafts or concepts for your feedback. 🚀Revisions & Refinements: Your input is essential—I ensure the artwork aligns with your expectations. 🚀Final Delivery: Once approved, I deliver high-resolution files in your desired format. ✅Who I Work With Over the years, I have collaborated with: 🚀Authors and publishers for book illustrations. 🚀Businesses and startups for branding and marketing campaigns. 🚀Content creators and educators for engaging digital content. 🚀Game developers for character and environment designs. Let’s Create Something Amazing Together! Whether you need a single illustration or an entire series, I am here to help turn your ideas into visually stunning artwork. Let’s collaborate to bring your project to life. Feel free to reach out with your project details or any questions you might have. I look forward to working with you! Let’s connect and create something unforgettable. Pencil drawing | Charcoal drawing | Graphite drawing | Hyperrealistic drawing | Realistic portrait artist | Pet portraits | Portrait drawing | Sketch drawing | Fine arts |Traditional art | realism drawing | fine art | digital art | oil painting | character design | Individual Portrait | Portrait Art | Painting | Hand-Drawn Style | product drawing | figure and anatomy | couple portraits | hyperrealictic drawing | illustration | Acrylic Paintings | Oil Paintings | Color Pencil Drawing | Contemporary Paintings | pastel drawing | Architecture Drawing | Colour pencils | graphite | charcoal pencil | ballpoint pen | Acrylic on canvas | Illustrator | Comics | Comic Artist | Comic Book | Illustration | Character Design | Drawing Digital | Traditional Drawing Art | Digital Art | 2D Art | Children's Book | Storytelling Storyboard | Anime Manga Style | Photoshop | Clip Studio Paint | 𝐖𝐞𝐛𝐬𝐢𝐭𝐞 𝐢𝐥𝐥𝐮𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐅𝐥𝐚𝐭 𝐢𝐥𝐥𝐮𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐈𝐬𝐨𝐦𝐞𝐭𝐫𝐢𝐜 𝐝𝐞𝐬𝐢𝐠𝐧 | 𝐂𝐮𝐭𝐞 𝐝𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐜𝐡𝐚𝐫𝐚𝐜𝐭𝐞𝐫 | Arcade Graphics | Graphic designer / Illustrator | Create 30 Comics from famous movie scenes | Talented Hand Illustrator Needed | Need a FOOD cartoon artist for some cartoony concepts for food | First five episodes of a manga | Seeking Illustrator/Animator for Comics, Graphic Novels, and Animation Projects | Cartoon Illustration for Server Stack services | Looking for a Book Illustrator | Illustrator/Graphic Designer Needed for Workbook Formatting and Design | .Comic storyboard and inking | Book Cover with detailed script for Amazon | Electrical Book Illustrations | Modify character | Web Illustrations for Coaching Services | Coloring book illustrations | Creating illustrations for web sites | Cartoon / Comic Illustrator for SaaS Mascot | Need a cartoonist to draw up a one page comic strip |Illustrator, Comic Artist, Manga, Anime, Character Design, Children’s Book Illustration, Chubby Style Art |Coloring Page |Manhwa Artist |Superhero Comic

⭐⭐⭐⭐⭐ TOP RATED PLUS Freelancer. Recent client feedback on Upwork: "Dude was the best freelancer I have ever worked with on this site in 6+ years. By far exceeded expectations- won’t reach out to anyone else ever again unless he’s unavailable. 10/10 no brainer hire. Courteous, thoughtful, respectful, patient. Crushed it!" "We've worked with Chinthaka on multiple projects and have always been thrilled with the level of communication, the process, and the final product. Highly recommend!" I'm the Manager/ Art Director at Intense Media. I would like to discuss your next project with you & what I can contribute to it as an individual & as a company. With over 15 years of experience in the Advertising Industry, I know what it takes to make your project a resounding success. From the concept stage to the final product, my talent in hand drawing & expertise in design software including Adobe Illustrator & Photoshop play an integral part in every step of a project. Areas of expertise: Character Concept Design, all aspects of Web, Graphic & Layout Design. Your satisfaction is our #1 priority & we can assure you that you will not be disappointed in choosing our company for your project. Please go through our portfolio to view samples of our previous work.

Full-Stack Engineer helping startups and businesses build scalable SaaS, AI-powered web and mobile applications using React, Next.js, Node.js, Python, FastAPI, TypeScript, React Native, Supabase, PostgreSQL, MongoDB, OpenAI, Claude, LangChain, and modern cloud technologies. From MVPs to production platforms, I build products that are fast, maintainable, and ready to scale. I work with founders, startups, and growing businesses to turn ideas into reliable software. Whether you're validating an MVP, scaling an existing product, integrating AI, or modernizing your application, I focus on building solutions that are clean, scalable, and built for long-term success. I also leverage modern AI-assisted development workflows using Claude, Cursor, ChatGPT, GitHub Copilot, and other AI tools to accelerate development, improve code quality, and reduce delivery time without compromising engineering standards. Most products don't fail because of bad ideas. They fail because they're built without scalability, maintainability, or future growth in mind. My goal is to make sure your product is ready for both launch and what comes after. MVP & Product Development From an idea on a whiteboard to a production-ready application, I can own the entire development lifecycle. • Product architecture and technical planning • End-to-end MVP development • SaaS platform development • Feature development and product scaling • API integrations and third-party services • Deployment and production support Full-Stack Development Frontend • React • Next.js • TypeScript • JavaScript • Tailwind CSS Backend • Node.js • Express.js • REST APIs • GraphQL Databases • PostgreSQL • MongoDB • Supabase • Firebase Integrations • Stripe • Twilio • SendGrid • Authentication • Payment systems • Third-party APIs AI Development & Integrations AI is becoming part of every modern product, and I help businesses integrate it in ways that deliver real value. • OpenAI API integration • Claude integration • LangChain applications • AI chatbots and assistants • RAG (Retrieval-Augmented Generation) systems • Vector databases and semantic search • AI agents and workflow automation • AI-powered SaaS features • Custom internal AI tools AI-Assisted Engineering I combine senior engineering practices with modern AI development tools to build software more efficiently. • Claude • Cursor • ChatGPT • GitHub Copilot • Faster feature delivery • AI-assisted debugging and testing • Rapid prototyping • Code refactoring • Documentation generation • Technical planning Web3 & Blockchain Development • Smart contract development with Solidity • Hardhat and Foundry • dApp development • MetaMask and WalletConnect integrations • Ethers.js and Web3.js • Token transfers and crypto payments • Blockchain API integrations (Alchemy, Infura) • Gas optimization Web & Mobile Applications • Responsive web applications with React and Next.js • Cross-platform mobile apps using React Native • Performance optimization • Accessibility improvements • Clean, intuitive user experiences Why Clients Choose Me There are plenty of developers who can write code. What matters is building software that supports your business long after launch. Here's what you can expect when working with me: • Clean, maintainable code that scales with your business • Strong communication and proactive updates • Fast development without sacrificing quality • Experience across SaaS, AI, Web, Mobile, and Web3 products • Product-focused thinking, not just task completion • Reliable architecture that minimizes technical debt Core Skills React • Next.js • Node.js • TypeScript • JavaScript • React Native • Tailwind CSS • PostgreSQL • MongoDB • Supabase • Firebase • REST API • GraphQL • OpenAI API • Claude • LangChain • AI Agents • RAG • Vector Databases • Semantic Search • Prompt Engineering • AI Automation • Cursor • GitHub Copilot • Solidity • Hardhat • Ethers.js • Web3.js • MetaMask • WalletConnect • Stripe • SaaS Development • MVP Development • Full-Stack Development • AI Integration • Mobile App Development • Blockchain Development If you're building a new product, adding AI capabilities, scaling an existing platform, or need an experienced engineer to rescue a project that's falling behind, let's talk. I'll give you a clear assessment of the best technical approach and what it will take to get your product where it needs to be.

𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 | 𝐋𝐋𝐌 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 | 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Most businesses dont have an AI problem they have an operations problem Over the past several years Ive worked with startups agencies and growing businesses that were spending countless hours on repetitive tasks disconnected software and manual processes Whether it was qualifying leads updating CRMs responding to customers or syncing data across multiple platforms the common challenge was always the same too much manual work and not enough automation Thats where I help I design and build practical AI solutions that fit into existing business workflows instead of replacing them My focus is creating systems that save time reduce operational costs and help teams scale without adding unnecessary complexity Ive delivered automation solutions for marketing agencies SaaS companies healthcare businesses real estate firms eCommerce brands and service businesses by combining AI with modern automation platforms and custom software 🤖 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 I build end to end automation systems that remove repetitive work and connect your business tools into one intelligent workflow **𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐞** * AI Workflow Automation * Business Process Automation * CRM Automation * AI Powered Email & SMS Workflows * Internal AI Tools * Client Onboarding Automation * API Integrations * Data Synchronization 🧠 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 I build AI agents that do more than answer questions they complete tasks These solutions can * Qualify leads * Book appointments * Handle customer support * Perform research * Generate reports * Execute business workflows * Operate as multi agent systems 💬 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐈 I develop AI chatbots and assistants that integrate seamlessly with websites CRMs Slack WhatsApp Discord and internal business systems Whether its customer support sales qualification or internal knowledge assistants every chatbot is designed around real business workflows 🔍 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐀𝐈 & 𝐑𝐀𝐆 I build secure AI assistants that retrieve information from company documentation SOPs PDFs databases and internal knowledge bases using Retrieval Augmented Generation RAG Common use cases include * Internal company assistants * Customer support * Documentation search * Sales enablement * Employee knowledge bases ⚙️ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 I regularly build automation using * n8n * Makecom * Zapier * REST APIs * Webhooks * Custom Python Services 🌐 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Beyond automation I build complete AI powered applications From backend APIs and databases to modern React and Nextjs frontends I create scalable production ready software that combines intelligent automation with intuitive user experiences 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 **𝐋𝐋𝐌𝐬** OpenAI | Claude | Gemini | Llama | Mistral **𝐀𝐈 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬** LangChain | LangGraph | CrewAI | MCP | RAG **𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧** n8n | Makecom | Zapier **𝐁𝐚𝐜𝐤𝐞𝐧𝐝** Python | FastAPI | Nodejs **𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝** React | Nextjs **𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬** PostgreSQL | MongoDB | Supabase | Firebase **𝐕𝐞𝐜𝐭𝐨𝐫 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬** Pinecone | ChromaDB | Weaviate | Qdrant | Milvus **𝐂𝐥𝐨𝐮𝐝** AWS | Google Cloud | REST APIs | Webhooks 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 * SaaS * Marketing Agencies * Healthcare * Real Estate * Finance * eCommerce * Education * Logistics * Recruitment * Professional Services ## How I Work Every business has unique processes so I dont believe in one size fits all automation I begin by understanding how your team operates identifying repetitive tasks and bottlenecks then designing AI powered workflows that integrate with your existing systems My focus is on building solutions that are reliable scalable and easy for your team to use and maintain Whether its an AI MVP intelligent workflow automation a custom AI agent or a full stack AI application my goal is to deliver solutions that create measurable business value improve operational efficiency and support long term growth Keywords : AI Automation AI Agents AI Agent Development Multi-Agent Systems Autonomous AI Agents AI Workflow Automation AI Workflow Engineer AI Process Automation AI Integration AI Solutions Engineer AI Application Development AI SaaS Development AI MVP Development AI Product Engineering AI Consulting Internal AI Tools Generative AI LLM Development RAG Development LangChain LangGraph CrewAI MCP MCP Server Development OpenAI API ChatGPT API Claude AI Gemini AI GPT-4o OpenAI Assistants API Custom GPTs AI Chatbots Conversational AI AI Customer Support AI Assistants Website AI Chatbots Full Stack AI Development Python FastAPI Node.js React Next.js n8n Makecom Zapier API Integrations REST APIs Webhooks CRM Automation Business Process Automation.

Most blockchain projects need 3 developers. I replace all of them. 3 years on Ethereum and Solana. $30M+ in liquidity managed. Zero security breaches. I work across the entire stack smart contracts, backend APIs, frontend interfaces, and AI agents so you get one developer who owns the whole product. What I've built: DeFi & AMM Protocols EOS-based AMM running live for 3 years with $30M+ in liquidity. Built the swap engine, pool mechanics, fee structure, and frontend end to end. DEX Aggregators Trade routing across multiple DEXs for best price execution. Routing algorithms, liquidity integrations, gas-optimized frontend. AI Agents On-chain agents for automated trading, portfolio rebalancing, and smart contract interaction. Crypto Wallets Offline signing, biometric auth, backend APIs, mobile and web UI. 100K+ transactions. Zero breaches. Real Estate Tokenization $10M+ in assets tokenized. Smart contracts, investor dashboards, KYC, compliance layer. Token Launchpads Vesting and staking contracts to frontend UI. $2M+ raised across projects. Cross-Chain Bridges Arbitrum, Optimism, and zk-Rollups. Crypto Payments Gas-optimized on-chain checkout. 2.5x improvement in client conversions. "Amir doesn't just write code he designs complete solutions. His ability to solve complex blockchain challenges saved us time and money, and the end product exceeded expectations."

Result driven Full Stack Developer with 5+ years of experience in designing, developing, and maintaining scalable web applications and AI-powered solutions. Proficient in modern front-end and back-end technologies, with a strong focus on performance, security, and user experience. Adept at working in fast-paced, Agile environments and collaborating with cross-functional teams to deliver high-quality solutions. AI/LLM & Automation: - Intelligent apps powered by GPT-4, Claude, Gemini, and open-source LLMs (LLaMA, Mistral) - RAG architectures with vector search (Pinecone, ChromaDB, Weaviate) - AI agents and multi-agent workflows using LangChain, CrewAI, AutoGen - Business process automation with n8n, Make, Zapier — connecting APIs, databases, and AI models - Prompt engineering, function calling, and structured outputs for production LLM apps - AI-powered development with Cursor, GitHub Copilot, Claude Code Frontend Development: - Expertise in React.js, Next.js, Vue.js, Angular for dynamic and interactive UI development - Strong foundation in HTML, CSS, TailwindCSS, Bootstrap for responsive and accessible design - Experience with state management (Redux, Context API, Zustand, MobX) and component-based architecture - Proficiency in TypeScript for scalable and maintainable frontend development - Hands-on experience with Storybook.js for UI component development and testing Backend Development: - Proficient in C++, C#, ASP.NET MVC, ASP.NET Core, Node.js, Express.js, PHP (Laravel), Python (Django, Flask), Ruby on Rails for building robust server-side applications - Skilled in database management with MongoDB, PostgreSQL, MySQL, Firebase - Experience developing and integrating RESTful APIs and GraphQL for seamless communication between services - Strong understanding of authentication & security best practices (JWT, OAuth, role-based access control) - Knowledge of microservices architecture and serverless functions (AWS Lambda, Firebase Functions) Blockchain Development: - Smart contract design and implementation (Solidity, Rust) - Experience with Ethereum (EVM), Solana, and Binance Smart Chain - Proficient in token standards (ERC-20, ERC-721, ERC-1155, SPL Tokens) - dApp development using Web3.js, Ethers.js, and Anchor framework - NFT minting, staking, and marketplace development - Token presale and ICO/IDO platforms DevOps & Workflow Optimization: - Version control and collaboration using Git, GitHub, GitLab, Bitbucket - Experience with CI/CD pipelines, Docker, Kubernetes, and cloud deployment (AWS, GCP, Vercel, Netlify) - Infrastructure as Code (IaC) experience with Terraform and AWS CloudFormation - Experience in log management & monitoring (Grafana, Prometheus, New Relic)

𝐋𝐨𝐯𝐚𝐛𝐥𝐞, 𝐑𝐞𝐩𝐥𝐢𝐭, 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐁𝐚𝐬𝐞𝟒𝟒 𝐚𝐧𝐝 𝐂𝐥𝐚𝐮𝐝𝐞 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝 𝐭𝐡𝐞 𝐟𝐢𝐫𝐬𝐭 𝟖𝟎%. I help founders finish the last 𝟐𝟎% that determines whether the product actually launches. If your app demos well but breaks under real users—data stops persisting, auth becomes unreliable, payments fail, AI workflows become unstable, or performance collapses under scale—I step in. I specialize in turning 𝐀𝐈-𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐞𝐝 𝐚𝐩𝐩𝐬 𝐢𝐧𝐭𝐨 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐲𝐬𝐭𝐞𝐦𝐬. 𝐖𝐡𝐚𝐭 𝐈 𝐡𝐞𝐥𝐩 𝐰𝐢𝐭𝐡: • Stabilizing AI-built apps before launch • Fixing backend, database and save-state issues • Hardening authentication and security flows • Scaling architecture for real usage • AI workflow reliability and orchestration • Subscription, payment and API integrations • Performance optimization and deployment 𝐓𝐲𝐩𝐢𝐜𝐚𝐥 𝐬𝐭𝐚𝐜𝐤: AI Development → Lovable, Replit, Cursor, Claude, Bolt, Base44 Backend & Infrastructure → Supabase, PostgreSQL, Node.js, NestJS, Next.js AI Systems → OpenAI, Claude, LangChain, RAG, Pinecone, Weaviate Automation → Make, Zapier, custom workflows 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐮𝐢𝐥𝐝: • Production-ready AI SaaS products • AI agents and internal tools • Customer-facing AI applications • AI workflow automation systems • Existing app rescue and stabilization • Custom full-stack AI products 𝐌𝐲 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡: 1. Audit where the generated architecture breaks 2. Stabilize the backend and data model 3. Improve reliability and scale readiness 4. Launch with confidence You do not need another developer adding features. You need someone who knows where AI-generated systems fail—and how to make them hold up in production. 𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐝𝐢𝐫𝐞𝐜𝐭𝐥𝐲 𝐚𝐧𝐝 𝐭𝐞𝐥𝐥 𝐦𝐞 𝐰𝐡𝐞𝐫𝐞 𝐲𝐨𝐮𝐫 𝐚𝐩𝐩 𝐢𝐬 𝐠𝐞𝐭𝐭𝐢𝐧𝐠 𝐬𝐭𝐮𝐜𝐤.