Top rated seller ⭐️ ⭐️⭐️⭐️⭐️ “Yuyu is awesome artist, great results and highly recommended!” Are you looking for a talented ILLUSTRATOR? Congrats, you’re in a right place! Contact me now! Hi, welcome to the world of Yuyu on Upwork!. *Note that! (Yuyu provide high quality arts for its customer and guard for customer satisfaction, so you dont have to worry about that). My name is Yuyu, I’m a passionate and professional artist from West Java, Indonesia with over 3 years experience. I create art such as illustrations, cartoon character, portrait art, character design, line art/coloring illustration, stickers design, vector illustration, children book, comics art, nft and many others visuals design. Also I can do ai image generation if you want, like midjourney, etc. I usually draw using software like adobe photoshop, illustrator and procreate. I love drawing! For art and projects that i have been completed. Check on my portfolio below! Customer satisfaction and great relationship are always be my priority. I’m looking forward for opportunities to work in some new creative art projects. Contact me!

I'm professional Storyboard, Illustration, Design and Animation artist working for film, animation and advertising industries. Providing major clients my expertise in transforming ideas into high quality art. For the gaming industry I've served as a Lead Illustrator, Mate Painter, Character Designer, and Concept Artist. With an MFA in Fine Arts and 2D animation, I'm highly skilled in Photoshop, After Effects,Illustrator and Toon Boom. I focus on quality, clear communication and timely delivery, fostering lasting collaborations. Versatile creativity, experience and highly organised workflow make me a valuable asset on diverse projects.

⭐️⭐️⭐️⭐️⭐️ 52 Full Five Star Client Reviews! Clients I've written for— my work has appeared in: Forbes Council, Yahoo Finance, Spike Media, CoinStats, Cointelegraph, CryptoPotato, CryptoLand PR, CCN, CryptoNews.com, Finbold, The NFT Brief, Mic, CreditNews, The Richest, Independent Voter Network, The Morning News, The Internet Marketing Nerds, Top Level Content, K&J Growth Hackers, TradeZella, MillionaireGame.net, Security.org, GameSoft, BonusTrade AI I type 100+ wpm (and think even faster than that!) Let's chat on here soon and see if we can do business together! I can write your blockchain / Web3 / cryptocurrency white paper to the highest degree of quality possible for your project. Please inquire for crypto white paper writing rates for your token or project.

I am a CAMS-certified AML compliance professional and cryptocurrency specialist with 8+ years in crypto and fintech. On the compliance side, I hold formal MLRO designations across Lithuania (FNTT-supervised VASP), Canada (FINTRAC-registered MSB), and the UAE, with hands-on experience in AML program development, independent reviews, regulatory reporting, KYC/KYB/EDD, and Travel Rule compliance. On the technical crypto side, I assist individuals and businesses with wallet recovery, blockchain consultation, node setup, and navigating complex on-chain issues, drawing on years of practical experience across multiple networks and protocols. Whether you need senior compliance expertise or hands-on crypto technical support, I bring real-world experience and a 100% Job Success rate to every engagement. 100% Job Success | Top Rated | CAMS Certified

Want to work with an experienced Blockchain developer who can bring your smart contract, decentralized application (dApp) vision to life? Are you looking for a Solidity or Rust developer to develop "Gas-Optimized" smart contracts? Whether you're looking to create ERC20 or SPL tokens, ERC721, ERC1155, or NFTs with custom features, concerned about vulnerabilities and exploits in your high-value contracts, need to write tests for contracts, or need a script to interact with leading DEX protocols—I've got you covered. 🖐 Some of my previous clients' quotes about me: ✔️ "...Excellent technical skills and consistently good communication... Completed the project in a timely fashion, exceeding our original deadline." ✔️ "His work was phenomenal...made sure I understood every step along the way... ✔️ "..took this project on as if it was his own... Great professional skills, always there to answer questions and suggest the best solutions." ✔️ "...Every facet of his work was impressive. WOW!" ✔️ "... goes above and beyond. Md's professionalism and expertise in blockchain are unmatched.." ✔️ "... communication is excellent, delivery is fast, and his knowledge of smart contracts is impressive." With expertise in EVM-compatible chains (like Ethereum, BSC) and Solana, I specialize in delivering high-performance, gas-optimized smart contracts and dApps tailored to your specific requirements. I help my clients build secure and highly resilient smart contracts, minimizing vulnerabilities and ensuring your code is fortified against exploits. I might be the perfect fit if you're thinking of any of these: ✅ "I need the BEST developer who's as passionate about my success as his own." ✅ "I want someone who will walk me through every step of smart contract interaction." ✅ "Gas fees are too high! My smart contract needs to be lightning-fast and cost-efficient." ✅ "I know blockchain, but I need a professional to make my smart contracts 100% secure." ✅ "I’m not an Ethereum or Solana expert, and I don’t have time to mess around with dApps." ✅ "Our last dApp was a disaster—I can’t afford to let that happen again." ✅ "I need an EVM-compatible blockchain or Solana expert to cover all my bases for cross-chain or multi-chain applications." Working with me, you will: 💎 Gain access to a developer skilled in Python, JavaScript, TypeScript, Rust, Solidity, Brownie, Hardhat, NextJS, Foundry, and Anchor. 💎Eliminate vulnerabilities and reduce gas fees during both deployment and interactions. 💎 Maximize your DApp's security with continuous follow-ups for improvements. 💎 Save time and resources—you won’t need to hire separate back-end, front-end, Rust, or Solidity developers because I handle it all as a full-stack developer. 💎 Receive custom scripts to swap, add, or remove liquidity, lend, deposit, borrow, withdraw, and interact across top dApp protocols. 💎 Optimize for multi-chain functionality—Whether you need to bridge Ethereum, BSC, or Solana, I can create solutions that integrate seamlessly across multiple networks. 🖐 My Skills & Expertise in Blockchain: ☑️Solidity Development for EVM-compatible smart contracts ☑️Rust Development for Solana Blockchain ☑️Experience with Chainlink, various ERC standards, and OpenZeppelin ☑️Token development(ERC20/BEP20/SPL) with features like Mintable, Burnable, Reflections, TxFee, Whitelist/Blacklist, and IDO/ICO for tokens. ☑️NFTs (ERC721, ERC1155, ERC404, etc) with Whitelist, Royalties, Presale, Public Sale, Dutch Auctions, IPFS Hosting, and Dynamic NFTs ☑️Full-stack Blockchain Developer with expertise in Solidity, Python (Brownie), JavaScript (Hardhat), Typescript, Rust(Anchor), NextJS, and Foundry. ☑️Script/Program Development for deploying/interacting with smart contracts and protocols like Aave, Uniswap, Raydium, and PancakeSwap. Why Work With Me: 💎Extensive Experience: I've designed and built hundreds of smart contracts from scratch, creating robust back-end scripts for deployment. 💎Expert Problem Solver: Proficient in designing projects from the ground up, solving complex problems, and rapid iterative prototyping. 💎Gas Optimization Strategies: I use professional strategies to optimize smart contracts for minimal gas fees and thoroughly test them to identify and prevent potential exploits. My Background in Numbers: ✔️ Over 3 years of experience with Blockchain technology. ✔️ Developed numerous DApps and scripts for protocols and tokens, including ERC20, BEP20, SPL, ERC721, and ERC1155. ✔️ Worked on several growing DApp projects, such as Crowdfunding platforms, Airdrop systems, DEXs, insurance, ICO, IDO, Tokens, Lottery, and NFT marketplaces. ✔️ Created a variety of smart contracts. ✔️ Wrote extensive test scripts for smart contracts using Foundry, Hardhat, and Anchor. Sound Like a Fit? Next Steps: Click the green "Invite to Job" button in the top right-hand corner or send me a message, and let’s schedule a call to discuss your project! Otherwise, feel free to book a consultation! less

✌ Social Media Marketing Expert ✌ ============================ Welcome to my Profile 🙂 My Name is Shahidul Islam. I am expert a social media marketer 5+ year. I have worked as a social media and content manager for many clients, always trying hard to achieve the customized goals. Are you seeking a dynamic Social Media Marketer with a keen focus on Instagram, Twitter, Discord, and a specialized expertise in the crypto space? Look no further! I bring a unique blend of strategic social media marketing and in-depth knowledge of the crypto industry to help you maximize your online presence and engagement. Why Choose Me? ============= ✨ Multi-Platform Mastery: With a proven track record in managing Instagram, Twitter, and Discord accounts, I specialize in creating tailored strategies for each platform, ensuring a cohesive and effective online presence. ✨ Crypto Enthusiast: As a passionate crypto expert, I understand the nuances of the ever-evolving crypto landscape. I can help you navigate this space, engaging your audience with relevant and trending content. ✨ Results-Driven Approach: My goal is not just to increase followers but to drive meaningful engagement and conversions. I leverage data analytics and insights to refine strategies, ensuring optimal performance. ✌ Services I Offer ✌ =============== Content Strategy: Crafting compelling and shareable content to enhance brand visibility. Oraganic follower to your targeted location, high quality Content and real engagement. Community Engagement: Building and fostering a community around your brand through active participation and strategic interactions. Hashtag Optimization: Implementing effective hashtag strategies to boost discoverability and reach a broader audience. Crypto Insights: Providing up-to-date information on crypto trends, ICOs, and market analysis to keep your audience informed. I am responsible, dedicated to a task and cooperative. I will make your project my priority as I am a full-time freelancer. About My Skills: ============= ✅ Instagram marketing, engaging content creation, post design and organic growth. ✅ Twitter marketing, Twitter account management, create engaging Tweet and grow followers organically. ✅ Discord marketing, join organically member grow your community all engagement. ✅ Face book marketing, engaging content creation, post design and organic growth. ✅ Discord moderate like as server management, Channel setup, grow member organically and Discord server moderation. ✅ YouTube marketing, view increasing, watch time increasing , subscriber getting as well thumbnail creating and designing. Feel free to contact me. Just send me a job invitation to discuss your exact needs and the solution to your problems. I am excited about the opportunity to elevate your online presence. Looking forward to the possibility of working together! Best Regards, Md Shahidul Islam

Bespoke 3D Artist & Illustrator Specializing in Human-Crafted Visuals for Indie Games & Premium Brands. In an era of AI-generated content, your project deserves a unique soul that algorithms can't replicate. I am a professional Visual Artist with 15 years of experience in Concept Art, 3D Modeling, and Animation, offering a 100% AI-Free workflow. Why choose my "Human-Only" process? Full Copyright Ownership: Unlike AI-generated images, every pixel I create is legally yours. No copyright "gray areas." Extreme Precision: I don’t "guess" with prompts. I build exactly what you need, from clean 3D topology to frame-by-frame animation logic. Brand Consistency: AI struggles to keep characters and styles identical across 50 different assets. I don't. My Toolbox: 3D: Blender, ZBrush (Optimized, game-ready topology) 2D: Photoshop, Procreate] (Bespoke illustration & concepting) Motion: After Effects, Spine] (Fluid, intentional animation) Let’s build something that stands out from the AI noise. Click "Invite" to discuss your vision.

As a well-qualified Tech Stack Developer, I possess a profound understanding of client requirements and am dedicated to delivering high-quality work. With expertise in various programming utilities and languages, I am committed to empowering individuals and organizations with the skills necessary to excel in the digital age. I bring over 10 years of experience in software development, spanning multiple technology stacks and cloud platforms. Let's collaborate and bring your projects to life! I have advanced expertise in the following fields: ✔️ Programming Languages: Javascript, Java, Python, Golang, PHP ✔️ Frontend: React JS, Vue.js, jQuery ✔️ Backend: Node.js ( Nest JS, Express JS), Django, Laravel, ASP.NET ✔️ DevOps & System: AWS, Azure, GCP ✔️ Database: MongoDB, MySQL, PostgreSQL, Redis, Firebase, and more... I offer specialized expertise in the following services: ✔️ AI, Social Marketing ✔️ Blockchain Development ✔️ Web Development, WordPress I am looking forward to working with you and developing your dream products. So don't hesitate to get in touch with me. Thank you for considering me for your project!

I’m a seasoned Blockchain & Web3 Developer with over 8+ years of hands-on experience delivering secure, scalable, and production-ready decentralized applications across multiple blockchain ecosystems. I specialize in building end-to-end solutions from smart contract architecture to full-stack application development for DeFi platforms, crypto exchanges, wallets, NFT ecosystems, and blockchain-based games. Having collaborated with startups, enterprises, and global clients, I bring a strong mix of deep technical expertise and strategic product insight. Whether you’re launching an MVP, building a token economy, or scaling an existing protocol, I help bring your vision to life fast, reliably, and flawlessly. Core Expertise : - Custom Layer 1 & Layer 2 Blockchain Development - Smart Contract Design, Development & Auditing (ERC-20, ERC-721, ERC-1155, SPL, TRC, BEP, etc.) - Crypto Wallet Development (Non-custodial, Multi-sig, Hardware Wallet Integration) - CEX & DEX Development (Order books, AMMs, liquidity, KYC/AML) - NFT Platforms & Marketplaces (Minting, Royalties, Auctions, Metadata) - Blockchain Gaming & Play-to-Earn Mechanics (Unity/Unreal Engine Integration) - Tokenomics, Launchpad, and IDO/ICO/IGO Support - DeFi Protocols: Staking, Lending, Yield Farming, Liquidity Pools - Web3 Integration (MetaMask, WalletConnect, Phantom, Solflare, etc.) - DAO & On-Chain Governance Systems - Algorithmic Trading Bots & AMM Development - Enterprise Blockchain (Hyperledger Fabric, Private Chains) - MVPs, Prototypes, & Investor-Ready Demos Technology Stack 1. Languages Solidity, Rust, Go, TypeScript/JavaScript, Python, Java, Kotlin 2. Blockchain Ecosystems Ethereum, Solana, BNB Chain, Polygon, Tron, Stellar, Algorand, Hyperledger Fabric 3. Frameworks & Tools Hardhat, Truffle, Foundry, Brownie, Anchor (Solana), OpenZeppelin, Web3.js, Ethers.js, Solana Web3 SDK 4. Front-End React.js, Next.js, Vue.js, Angular, Tailwind CSS, Bootstrap 5. Back-End Node.js, NestJS, Express.js, Django, FastAPI 6. DevOps & Infrastructure Docker, Kubernetes, AWS, GCP, Infura, Alchemy, IPFS, Pinata, Moralis, The Graph Why Clients Work With Me: - Cross-Chain Expertise : From EVM ecosystems to non-EVM chains like Solana and Algorand, I build interoperable and future-proof solutions. - Proven Delivery : Successfully completed 40+ blockchain projects with measurable impact across DeFi, gaming, and enterprise sectors. - Security-First Development : I follow strict security standards, smart contract auditing practices, and high-coverage testing to eliminate vulnerabilities. - Client-Centered Approach : Expect clear communication, transparency, and a collaborative workflow from start to finish. - Scalable Execution : Available for full-time development, architecture consulting, or rapid sprint-based delivery. Let’s Build Something Truly Scalable & Future-Ready Whether you’re looking to launch a custom smart contract, develop a high-performance dApp, build a complete token ecosystem, integrate Web3 into an existing product, or create advanced crypto trading and automation botsI deliver solutions that are secure, scalable, and engineered for real-world performance.

I help brands, startups, founders, and Web3 projects grow their audience, increase engagement, and build active online communities through strategic content and social media growth systems. **With 6+ years of experience in social media marketing, content management, Discord community building, and Web3 growth,** I’ve worked with crypto projects, SaaS startups, ecommerce brands, founders, and online communities across X/Twitter, Instagram, LinkedIn, Discord, Telegram, and Facebook. My Core Services Social Media Content Management • Content creation and daily posting • X/Twitter growth and engagement • Instagram, LinkedIn & Facebook management • Reels, captions, creatives, and short-form content • Content calendars and scheduling • Brand positioning and audience targeting • Engagement and community interaction • Performance tracking and optimization Web3 & Crypto Marketing • NFT and crypto project marketing • X hype and organic engagement campaigns • Discord & Telegram community growth • KOL outreach and giveaway campaigns • Launch strategy and ecosystem visibility • Community activation and moderation Discord Management • Complete Discord server setup and development • Bot integrations and automation • Community moderation and support • Growth and engagement systems • Onboarding and community management Industries I’ve Worked With • Web3 & Crypto Projects • SaaS & Tech Startups • Ecommerce & DTC Brands • Personal Brands & Coaches • Finance & Fintech • Education Platforms • Local Businesses & Service Providers What I Focus On • Growing active and engaged communities • Creating content that builds visibility and trust • Turning attention into long-term audience growth • Improving engagement instead of vanity metrics • Building systems that scale consistently over time I understand how fast online attention moves, especially in Web3 and social media ecosystems. My approach combines content strategy, community psychology, engagement systems, and consistent execution to help brands stay visible and relevant. I work as a long-term growth partner, communicate clearly, move fast, and stay focused on delivering real value. If you’re looking for someone who understands social media growth, content strategy, X/Twitter engagement, Discord management, and Web3 marketing — I’d be happy to help.