I am a **Technology Consultant, AI Engineer, Full-Stack Software Developer, DevOps Engineer, and Creative Designer** specializing in building intelligent, scalable, and high-performance digital solutions. My expertise spans Artificial Intelligence, Software Development, Cloud Computing, Blockchain, Data Engineering, UI/UX Design, Branding, and Enterprise Technologies, enabling me to deliver complete solutions from concept to deployment. My AI expertise includes **Machine Learning, Deep Learning, Computer Vision, Natural Language Processing (NLP), Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI Agents, Generative AI, AI Chatbots, and Intelligent Automation** using TensorFlow, PyTorch, Scikit-learn, OpenCV, YOLO, Hugging Face, LangChain, LangGraph, LlamaIndex, GPT, Claude, Gemini, DeepSeek, Pinecone, Milvus, ChromaDB, MLflow, and Kubeflow. I build intelligent applications, AI assistants, automation systems, recommendation engines, and predictive analytics solutions. As a **Full-Stack Developer**, I develop secure and scalable web, mobile, desktop, and SaaS applications using React, Next.js, Vue.js, Angular, JavaScript, TypeScript, Node.js, Express.js, NestJS, PHP, Laravel, Python, Django, Flask, FastAPI, C#, ASP.NET, .NET Core, Flutter, React Native, Swift, Kotlin, Electron, Qt, REST APIs, GraphQL, Microservices, CMS platforms, and Progressive Web Applications (PWAs). My **Cloud & DevOps** experience includes Docker, Kubernetes, Helm, Terraform, Ansible, GitHub Actions, GitLab CI/CD, Jenkins, AWS, Azure, GCP, Cloudflare, Prometheus, Grafana, Datadog, ELK Stack, DevSecOps, and SRE for deploying secure, scalable cloud-native applications. I also develop **Blockchain & Web3** solutions, including Smart Contracts, DApps, NFT platforms, DeFi applications, and crypto wallet integrations using Solidity, Rust, Ethereum, Solana, Polygon, Chainlink, and IPFS. In addition, I provide **Branding, UI/UX Design, Motion Graphics, Video Editing, 2D/3D Design, Product Visualization, Digital Illustration, and AI-powered Creative Design** using Figma, Adobe XD, Adobe Creative Suite, Blender, Maya, Cinema 4D, Midjourney, Stable Diffusion, DALL·E, FLUX, Leonardo AI, Runway, Kling, Veo, Pika, ElevenLabs, and Suno. I am passionate about writing clean, maintainable code, adopting modern technologies, and building secure, scalable, and innovative solutions that deliver measurable business value and exceptional user experiences.

13 years of backend R&D experience, with nearly 4 years deeply involved in Web3/Blockchain. Extensive expertise in DeFi protocol development, multi-chain indexing, real-time data synchronization, RFQ matching, and on-chain settlement. Proficient in Smart Contract development, security hardening, and protocol versioning. Expert in Golang, C++, and Lua (Skynet framework), specialized in distributed systems, performance optimization, and high-availability architecture.

Captivating SaaS Animation Videos That Convert Viewers into Customers Do you need an eye-catching SaaS animation video that clearly explains your product, wows your audience, and drives engagement? I specialize in creating animated videos, SaaS explainer videos, and product demo videos that transform complex ideas into simple, visually compelling stories. With over 7 years of experience as a 2D animator and motion graphics designer, I deliver animations that combine creativity, clarity, and conversion power. Whether you need a logo animation, animated logo, UI animation, or a SaaS demo video, I ensure every frame is designed to engage and inspire. What I Offer: 2D animated explainer videos tailored to your brand and audience SaaS animation services that highlight your product’s value Explainer video script writing for clear, persuasive storytelling Motion graphics and UI animations for modern, sleek designs Product demo videos to showcase features in action Logo animations and animated logos to strengthen your brand identity Why Work With Me? ✅ Proven expertise in SaaS-focused animation and design ✅ Fast, reliable, and clear communication throughout the project ✅ High-quality visuals optimized for maximum viewer impact ✅ Ability to turn technical concepts into engaging, relatable content Whether you’re a SaaS developer, SaaS designer, or a growing business, I can create animations that connect with your audience and help your product stand out. Let’s bring your ideas to life with professional video explainers that deliver results. 📩 Ready to elevate your SaaS brand with stunning animation? Let’s talk today.

I have 1.5+ year of professional Software Development experience in startups as well as established Software Companies. I've spent considerable amount of time designing projects from scratch, solving complex problems, rapid iterative prototyping and implementing changes. I have been working with Solidity and Blockchain projects for more than a year now. I have considerable experience in the following: - Token Launches (ERC20 - Mintable - Burnable - Reflections - TxFee) - Presale / IDO / ICO for tokens via ETH/ERC20 NFTs - ERC721 / ERC1155 - Standard NFTs with Whitelist/Royalties - Presale / Public Sale - Dutch Auctions - IPFS Hosting - Dynamic NFTs (via ChainLink) All my contracts feature the following: - Latest Solidity Version - Latest contract design standards - Large number of tests to check all code - Making sure security practices are followed - Initial Testnet deployment for testing by the client - Contract verification on Etherscan (or corresponding block explorer) I have worked with the following blockchains - Ethereum - Binance Smart Chain (BSC) - Polygon (or Matic) - Tron - Harmony About my Backend Development Experience: I have single handedly managed the entire backend in the startup I worked for and have quite some experience working on NodeJS/MySQL/MongoDB tech stack.

I’m a highly skilled blockchain developer and smart contract auditor with deep expertise in Solidity, security auditing, and Web3 integrations. My focus is on building secure, efficient, and scalable blockchain solutions for DeFi, staking, and token ecosystems. 🚀 Key Strengths & Skills • Smart Contract Development – Secure, gas-optimized Solidity contracts for DeFi, staking, and governance. • Security Auditing – 3+ years of experience auditing high-value protocols, identifying & mitigating vulnerabilities. • Blockchain Expertise – Hands-on experience with Ethereum, Avalanche, and Cosmos ecosystems. • Backend & Web3 Integration – Node.js, Python, and Web3.js for wallet authentication, API integrations & dashboards. 🏆 Notable Achievements • Secured $500M+ in assets through smart contract audits and security enhancements. • Ranked in the top 5% on Code4rena, Sherlock & Codehawk for blockchain security. • Built & optimized 20+ smart contracts, handling complex staking, profit distribution & fee structures. • Contributed to major DeFi protocols, improving security, efficiency & investor trust. 🎓 Education & Certifications • Blockchain & Smart Contract Security Specialist – Recognized by top audit platforms. • Continuous contributor to open-source security research & blockchain innovation. I’m passionate about pushing blockchain security forward and delivering robust, high-performance smart contracts. Let’s connect and build the future of Web3 together! 🚀

Hello there! 👋 I am Rama, and I help Web3 founders and crypto-AI startups ship production smart contracts, dApps, and AI agents - not demos. I won 1st place globally at the CoinGecko MCP Hackathon for GeckoPilot (an AI-powered crypto analyst, beat hundreds of submissions, 2,000+ community votes), 2nd place at Ninja API Forge for InjectiveIQ (AI market intelligence on Injective), 2nd place at BlockDevID for Waffle, plus a Lisk Spark grant and Top 10 Builders Challenge finish for Sugar. I'm currently an Ambassador for the Arbitrum Foundation, supporting builders on Layer 2. What I can build for you: - Smart contracts in Solidity (Foundry, OpenZeppelin, gas-optimized, fully tested) - Full-stack dApps with Next, wagmi, viem, and RainbowKit - AI agents for crypto data, portfolio analytics, or trading workflows (MCP-based) - ERC-20/721/1155 token systems, NFT marketplaces, on-chain credentials - DeFi launchpads, crowdfunding platforms, vesting/escrow contracts - Multi-chain integrations: I've shipped on Ethereum, Arbitrum, Solana, Sui (Move), Stellar (Soroban), Avalanche, Injective, Lisk, EDU Chain, Cosmos, and more Stack I work with daily: - Languages: Solidity, TypeScript, JavaScript, Rust, Move, Yul, Golang - Smart contracts: Foundry, Hardhat, OpenZeppelin, Chainlink - Frontend: Next, React, Vue, Nuxt, TailwindCSS, ShadCN, Framer Motion - Web3 libs: ethers, viem, wagmi, RainbowKit, Solana web3, Mysten dApp Kit - Backend: Node, NestJS, Express, GraphQL, PostgreSQL, MongoDB, Redis - Infra: Docker, Vercel, AWS, CI/CD, Git Open source impact: I maintain 84+ public repos with 2,400+ GitHub followers and 2,500+ stars across Web3 automation tools, smart contract templates, and developer utilities used by the broader Web3 community. I founded Happy Cuan Airdrop, a 30,000-member community for Indonesian Web3 builders. Selected shipped projects: - GeckoPilot - AI crypto analyst (1st place CoinGecko MCP Hackathon 2025) - InjectiveIQ - AI market intelligence API on Injective (2nd place Ninja API Forge 2026) - Sugar - Web3 streaming with on-chain payments (Lisk Spark grant + Top 10 Builders Challenge) - Waffle - Decentralized reputation platform (2nd place BlockDev ID 2025) - Credura - On-chain credentials (ERC-20/721/1155 + IPFS, Foundry + Next) - GoFundingFun - Crowdfunding launchpad with milestone vesting (Top 150 of 9,000+ at EDU Chain) - Tamago-Sui - Sui Move blockchain game with dynamic fields and time-based logic I'm new to Upwork but not new to engineering. To build my reputation here my starting rate is intentionally below market. I'd rather earn 5 great reviews fast than chase top rates day one. If your project sounds like a fit, send me a message. I usually reply within a few hours during my working day, and I'm happy to jump on a 15-minute call to scope it out.

Transform your online venture into a million-dollar blockchain startup! With 𝗔𝗜-𝗗𝗿𝗶𝘃𝗲𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 I've assisted 100+ businesses with Custom 𝗠𝗼𝗯𝗶𝗹𝗲 𝗚𝗮𝗺𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 , 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻, 𝗡𝗙𝗧, 𝗪𝗮𝗹𝗹𝗲𝘁, 𝗮𝗻𝗱 𝗗𝗔𝗽𝗽𝘀 solutions. Get𝟯𝟬 𝗺𝗶𝗻𝘂𝘁𝗲𝘀 𝗼𝗳 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝘃𝗮𝗹𝘂𝗲𝗱 𝗮𝘁 $𝟱𝟬𝟬. Let's make your business a success story! ➡️ With a top-rated 100% job score and over 7 years plus of commercial experience, I deliver ✅ 2000+ Working hours ✅ 20 big Successful projects ✅ 50+ Happy clients worldwide✅ Proven track record of successful projects ✅ High code quality and an agile approach. My clients have achieved significant funding and a 4X their startup success within a few months, from my Cutting-edge strategies in Blockchain, NFT, Smart Contract, P2E, DEX, CEX, DApps and Tokenization. I can help you achieve similar results using Blockchain by leveraging Artificial Intelligence. These cutting-edge technologies like Blockchain, AI/ML and Mobile Game Development are the foundation of your ideas, not just additional features. With over 6 years of extensive experience in cutting-edge BlockChain,NFT, Smart Contract, P2E, Wallet, DApps and Tokenization development. I specialized in creating highly efficient, user-friendly, and visually appealing applications. Use our advanced Blockchain Development Services for business growth with the next enterprise solution. Blockchain Development services i know which change for your business growth with next enterprise solutions ➡️ 𝐁𝐨𝐨𝐬𝐭 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐠𝐫𝐨𝐰𝐭𝐡 𝐰𝐢𝐭𝐡 𝐨𝐮𝐫 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 - 👉 Blockchain Consulting 👉 Ethereum / Solana / Polygon /Binance Smart Chain (BSC) 👉 Smart Contracts (Financial / Tokenization / Escrow- Contracts ) 👉 Tokenization Services (Asset/Security /Utility - Tokenization) 👉 Decentralized Applications (dApp) - Finance /Gaming /DEXs dApp 👉Decentralized Autonomous Organizations (DAO) 👉 NFT Marketplace ( Art and Collectibles / Gaming /Content and Media ) 👉 Crypto Wallets (MetaMask, Trust Wallet, MyEtherWallet (MEW), Coinbase Wallet ) 👉 Cryptocurrency Exchanges P2P, DEX 👉 Analytics / Security Audits 👉Token Standards: ERC-20, ERC-721, ERC-1155, BEP-20, Flow Tokens 👉NFT Marketplace Protocols: OpenSea, Rarible, SuperRare, Flow 👉DeFi Protocols: Uniswap, SushiSwap, Compound, Aave 👉Security and Auditing Tools: MythX, Securify, CertiK 👉 Web3 Development: Web3.js, Ethers.js, Web3.py 👉Game Development Engines: Unity, Unreal Engine 👉Game Networking: Photon, Mirror, Unity Multiplayer 👉Cross-Chain Compatibility: Chainlink, Ren Protocol, Polkadot ➡️ 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐭𝐡𝐚𝐭 𝐦𝐚𝐤𝐞 𝐦𝐞 𝐭𝐡𝐞 𝐭𝐨𝐩 𝟏% 𝐟𝐫𝐨𝐦 𝐫𝐞𝐬𝐭 ✅ 𝐒𝐤𝐢𝐥𝐥𝐬 -Solidity,Rust, TypeScript, Python, Go (Golang),C++:, JavaScript,Node.Js, React.Js , Next.Js, Web3.js etc ✅ 𝐃𝐞𝐯𝐎𝐩𝐬 -  AWS, Google Cloud, Azure,Puppet, Docker, Kubernetes, CI/CD, Ansible, Chef etc. ✅ 𝐓𝐡𝐢𝐫𝐝-𝐩𝐚𝐫𝐭𝐲 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 -  Docker, Trello, Jira, CloudFront, GitHub, Gitlab, Spotify, AWS, Google API, AWS bucket, XMPP, Socket IO, ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 -  MongoDB, MariaDB, PostgreSQL, SQLite, Mysql, Oracle, Firebase, Firestore, Elastic search ✅ 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐀𝐏𝐈 - PayPal, Stripe, Square, Adyen, Worldpay, Authorize.Net, PayU, Braintree, 2Checkout, ✅ 𝐒𝐌𝐒/𝐄𝐦𝐚𝐢𝐥 𝐀𝐏𝐈 - Twilio SendGrid, Amazon Simple Email Service (SES), Mailchimp, Sendinblue, Mailgun, SMTP ✅ 𝐍𝐨𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 - Push notification, Firebase, OneSignal, Reteno, Pusher, Airship, PushEngageOmnisend. ✅ 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 - Git, Github, Bit bucket, Apache Subversion, GitLab, Assembla, Fossil, BitKeeper. ✅ 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 & 𝐃𝐞𝐛𝐮𝐠𝐠𝐢𝐧𝐠 -  Selenium, Postman, JUnit, TestNG, Apache JMeter ✅ 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧 -  Figma, Sketch, Adobe XD, InVision, Axure RP, Adobe Illustrator, Adobe Photoshop ✅ 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 - Authentication, Authorization, Encryption, Input Validation, Session Management ,Secure Communication (HTTPS), OWASP Mobile Security ➡️ 𝐔𝐧𝐥𝐨𝐜𝐤 𝐩𝐨𝐭𝐞𝐧𝐭𝐢𝐚𝐥 𝐚𝐜𝐫𝐨𝐬𝐬 𝐝𝐢𝐯𝐞𝐫𝐬𝐞 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 -  On Demand │Healthcare │ Finance│eCommerce │ Logistics│Game & Sports │ Real Estate Education│Agriculture│Government ➡️ 𝐖𝐡𝐲 𝐈'𝐦 𝐭𝐡𝐞 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐢𝐭 𝐟𝐨𝐫 𝐘𝐨𝐮𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐆𝐫𝐨𝐰𝐭𝐡: -  🔸Top-rated 100% job score with 6+ years of commercial experience. 🔸 Successfully completed projects with satisfied clients. 🔸 Upwork with consistent 5-star ratings. 🔸 Well Commented & Agile Approach into code level. 🔸 Let's take advantages of 30 Min Free Consulting ? 🔸 Demonstrated strong problem-solving abilities. 🔸 Maintain effective communication throughout projects. 𝐋𝐞𝐭'𝐬 𝐭𝐚𝐤𝐞 𝐚𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞 𝐨𝐟 𝐨𝐮𝐫 30-𝐦𝐢𝐧𝐮𝐭𝐞 𝐟𝐫𝐞𝐞 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧, 𝐯𝐚𝐥𝐮𝐞𝐝 𝐚𝐭 $500. 𝐃𝐨𝐧'𝐭 𝐦𝐢𝐬𝐬 𝐨𝐮𝐭—𝐰𝐡𝐚𝐭'𝐬 𝐡𝐨𝐥𝐝𝐢𝐧𝐠 𝐲𝐨𝐮 𝐛𝐚𝐜𝐤?

Blockchain Development: Token & Smart Contract Development: Proficient in creating tokens and smart contracts on networks like Ethereum, Solana, and Cardano, adhering to standards such as ERC-20, ERC-721, ERC-1155, SPL Tokens, and NFTs. Emphasis on security, gas optimization, and scalability. DeFi Protocol Development: Experienced in developing Swap protocols, Decentralized Exchanges (DEX), Staking, Yield Farming, and liquidity management solutions. Skilled in integrating with Wallets and Oracles (e.g., Chainlink). Node Management & DApp Development: Capable of setting up and managing full nodes, and developing secure and scalable Decentralized Applications (DApps) using libraries like Web3.js, Ethers.js, and Anchor (for Solana). Artificial Intelligence (AI): Smart Assistant Development: Expertise in developing intelligent assistants for sales, support, and advertising, utilizing OpenAI models (GPT, ChatGPT) and machine learning/deep learning technologies. Intelligent Character Modeling & Chatbot Design: Proficient in modeling intelligent characters and designing chatbots using Natural Language Processing (NLP) and Transformer architecture. Web Design & Development: Responsive Web Development: Skilled in designing and developing responsive websites using Angular, React, HTML5, CSS3, and JavaScript (ES6+). Blockchain-Integrated E-commerce: Capable of implementing advanced e-commerce platforms connected to blockchain, utilizing Next.js and Nuxt.js for Server-Side Rendering (SSR) and SEO. Mobile App Development: Cross-Platform & Native Development: Experienced in developing mobile applications with React Native, Flutter, Swift (iOS), and Kotlin (Android). Web Service & Blockchain Integration: Proficient in building multi-platform applications that connect to web services and blockchain using REST APIs, GraphQL, and Web3 Mobile SDKs.

Hello there! I'm a Cloud/DevOps Engineer with over 5 years of experience, passionate about turning complex cloud challenges into streamlined solutions. I thrive in environments where AWS, Azure, Docker, Terraform, and Kubernetes are the tools of the trade. Here's how I can bring value to your projects: - Efficient CI/CD Pipelines: I specialise in building automated delivery pipelines using tools like Jenkins, AWS CodePipeline, CircleCI, TravisCI, and GitLab CI. This proficiency has halved release times, enabling faster, more reliable software deployments. - Containerisation & Orchestration: Leading containerisation with Docker and orchestrating deployments via Kubernetes, particularly on AWS and Azure, has been a significant part of my work. This expertise translates into more flexible and scalable deployments for your projects. - Infrastructure as Code Expertise: Through Terraform and CloudFormation, I efficiently manage cloud resources. My focus on scalability and cost-effectiveness ensures that your infrastructure is both robust and economical. - Robust Configuration Management: Leveraging Ansible, I've drastically reduced human error by 90%, enhancing system reliability and consistency across environments. - Proactive Monitoring: Deploying tools like DataDog, ELK stacks, Prometheus, and Grafana, I ensure early issue detection and swift resolution, maintaining the health and performance of operations. - Versatile Freelancing Experience: My freelance journey has enriched me with diverse project experiences. This versatility enhances my ability to provide high-quality, cohesive solutions that align with your team's goals. I'm eager to bring this blend of expertise and experience to your infrastructure, helping streamline your software delivery and propel your business objectives with tailored DevOps solutions. Let's connect and explore how my skills can bring about transformative results for your operations. Excited to embark on this journey with you!

I have 1.2+ year of professional Software Development experience in established Software Companies. I've spent considerable amount of time designing projects from scratch, solving complex problems, rapid iterative prototyping and implementing changes. I have been working with Solidity and Blockchain projects for more than a year now. I have considerable experience in the following: - Token Launches (ERC20 - Mintable - Burnable - Reflections - TxFee) - Presale / IDO / ICO for tokens via ETH/ERC20 NFTs - ERC721 / ERC1155 - Standard NFTs with Whitelist/Royalties - Presale / Public Sale - Dutch Auctions - IPFS Hosting - Dynamic NFTs (via ChainLink) All my contracts feature the following: - Latest Solidity Version - Latest contract design standards - Large number of tests to check all code - Making sure security practices are followed - Initial Testnet deployment for testing by the client - Contract verification on Etherscan (or corresponding block explorer) I have worked with the following blockchains - Ethereum - Solana - Binance Smart Chain (BSC) - Polygon (or Matic) - Tron - Harmony About my Backend Development Experience: I have single handedly managed the entire backend in the startup I worked for and have quite some experience working on NodeJS/MySQL/MongoDB tech stack.