I’m Aman, a Full-Stack Developer with 7+ years of experience building high-performance, scalable, and secure digital solutions. My expertise spans AI-powered platforms, Web3 DApps, Learning Management Systems (LMS), digital wallets, and lead generation systems. I specialize in crafting end-to-end applications using React.js, Node.js, MongoDB, and cloud-native architectures, ensuring modern, reliable, and future-proof systems. Key highlights of my work: AI Platforms: Built data-driven solutions integrating AI/ML models into web applications for automation and insights. Web3 & Blockchain: Delivered smart contracts, token systems, and blockchain integrations with secure wallet solutions. Microservices & Cloud: Designed distributed, cloud-native systems for performance, scalability, and easy maintenance. LMS & Custom Platforms: Developed interactive learning management systems and business platforms for user engagement and growth. Leadership & Team Management: Currently leading a team, mentoring engineers, and driving projects from concept to deployment. My focus is on delivering clean, well-documented code, robust architectures, and solutions that align with your business goals. If you’re looking for a reliable developer who can own the full development cycle while keeping quality, security, and timelines at the forefront — let’s connect.

I’m a Software/AI & VPS Engineer, I can fix anything with zero mistakes n build everythings easily n fastest, i got unlimited Codex token, love to do things OpenClaw, Blockchain, Pipeline, flutter, flutterflow, build tools, Internal tools, Modules, Bot, PineScript, Mod, sys Linux n i can copy any site 100% match quick n easy n i strong in backend and full-stack systems and build Web apps, Mobile Apps, Desktop Apps, Rust/Tauri, Electron, Browser Extension n trading system, n strong Web3 edge (EVM, Stellar & Solana). I turn ambiguous ideas into secure, reliable, human-centered products using TypeScript/JavaScript, React/Next.js, Node.js/Nest, Go, Python, Solidity, Rust (Anchor), and modern infra. I care about clean architecture, measurable impact, and great developer experience (DX) also so features ship fast and safe, also love building an Apps & AI things. for the security side, I bring pentest/audit mindset to every build: threat modeling, fuzzing & invariants, automated checks in CI, and clear, actionable reports. I also provide English technical translation/localization for whitepapers, docs, and UI strings. Languages: TypeScript/JavaScript, Vue, Go, Python, Solidity, Rust (Anchor), Php, Ruby, C & C++ Frontend: React, Next.js, Tailwind, Radix/shadcn, Vite, SSR/SSG/ISR, Flutter Backend: Node.js (Nest/Express/Fastify), Go (Gin/Fiber), GraphQL, REST, gRPC, WebSockets Web3: Solidity, Rust/Anchor, Hardhat, Foundry, OpenZeppelin, viem/wagmi, ethers.js, WalletConnect v2, Safe, The Graph, IPFS Testing: Jest/Vitest, Playwright, Supertest, Foundry (fuzz/invariants), Slither, Echidna Data: PostgreSQL, MySQL, SQLite, Prisma/TypeORM/Knex, Redis DevOps: Docker, GitHub Actions, basic K8s, AWS/GCP basics, Sentry, OpenTelemetry, Tenderly, OpenZeppelin Defender Security: OWASP ASVS/API, RBAC/ABAC, token design, key/secret rotation, rate limiting & anomaly detection, audit reports DeFi staking: with upgradeable proxies storage-safe upgrades, 0 criticals in audit NFT marketplace royalty splits, subgraph indexing, gas-optimized listings Solana program PDA-secured escrow with CPI, wallet-adapter UX, >95% test coverage Payments & off-chain settlement Webhooks + queues, idempotent APIs, chargeback handling Security engagement BOLA/IDOR class bugs identified; implemented header-precedence fixes & authZ binding

I help startups, founders, and businesses build high-performance web and mobile applications that scale. With experience in full-stack development and modern technologies, I focus on delivering clean, scalable, and business-driven solutions — not just code. 💡 What I can help you with: • Web App Development (React, Node.js, Python, Java, php , Laravel, etc.) • Mobile Apps (Android & iOS) • SaaS Product Development • API Integration & Backend Systems • AI-based automation tools 🚀 Why clients work with me: • I focus on business outcomes, not just development • Clear communication & fast delivery • Clean, maintainable code • Long-term support 📈 Recent results: • Built scalable platforms handling thousands of users • Delivered multiple production-ready apps • Helped clients launch MVPs quickly If you're looking for a reliable developer who understands both tech and business — let's talk.

6+ years in Crypto/Web3 content, community growth, and social media execution helping projects, founders, and brands turn attention into trust, engagement, and real traction. I help Web3 brands, crypto startups, founders, and online businesses grow through high-impact content writing, Twitter/X growth, community management, and digital visibility strategies that actually connect with audiences. Whether you need engaging crypto articles, viral X content, Telegram or Discord community management, trend research, social media execution, or audience-building systems, I focus on one thing: helping your brand get seen, trusted, and talked about. 𝗛𝗲𝗿𝗲’𝘀 𝘄𝗵𝗮𝘁 𝗜 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁: • Web3 / Crypto Content Writing (news, articles, educational threads, market trends, DeFi, memecoins, ETFs, RWA, DePIN) • Twitter/X Growth Strategy (posting, engagement, reply strategy, founder voice support, audience growth) • Telegram / Discord Community Management & Moderation • Social Media Management & Brand Visibility • Viral Trend Research & Content Planning • KOL Outreach & Web3 Growth Support 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲: • Deep understanding of crypto culture, Web3 audiences, and fast-moving narratives • Human-sounding content that informs, engages, and converts • Experience balancing content, community, and growth execution • Strong understanding of visibility, trust-building, and organic traction • Fast execution, clear communication, and reliability I don’t just write content or manage communities, I help brands build presence in competitive spaces where attention is everything. If your project needs stronger visibility, better audience engagement, and someone who understands both crypto and growth, I’m here to help. Let’s build something people actually pay attention to.

Senior react, node and php Developer I'm a senior react developer with extensive experience in building high quality sites. 📌 My Technical Toolkit Frontend Expertise 🔹 Frameworks & Libraries: Angular, React, Next.js, Redux, NGRX 🔹 Technologies: HTML5, CSS3, SCSS, JavaScript, TypeScript 🔹 Styling: Tailwind, Bootstrap, Material UI, Ant Design Backend Mastery 🔹 Node.js: Express.js, Nest.js WebSockets, Larave, Codeignitor, opencart API Development, 🔹 Databases: PostgreSQL, MySQL, MongoDB, Firebase Blockchain Solutions 🔹 Technologies: Web3.js, Ethers.js, Metamask integration, Smart Contract interactions My experiences range from building responsive mobile sites that work well cross-browser to building scalable sites for the financial services industry. I like working on projects with a team that cares about creating beautiful and usable interfaces. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. I look forward to hearing from you! less

Crypto Growth Marketer | ICO/IDO Marketing | Community Building | KOL & UGC Campaigns 🚀 Helping Web3 Projects Grow Communities, Increase Visibility, and Drive Adoption Launching a token, scaling a community, or preparing for an ICO/IDO requires more than hype—it requires a marketing strategy that attracts the right audience, builds trust, and converts attention into active users and advocates. I help crypto startups, blockchain companies, DeFi protocols, exchanges, NFT projects, and Web3 brands execute growth-focused marketing campaigns that drive awareness, engagement, and community expansion. What I Bring to Your Project 🔹 ICO/IDO Marketing Strategy & Execution 🔹 Community Growth & Engagement (Telegram, Discord, X/Twitter) 🔹 KOL & Influencer Outreach and Management 🔹 UGC (User-Generated Content) Campaigns 🔹 Brand Ambassador Program Development 🔹 Social Media Strategy & Content Planning 🔹 Crypto Content Marketing & Copywriting 🔹 Partnership & Ecosystem Growth Initiatives 🔹 Product Positioning & Go-to-Market Support 🔹 User Acquisition & Retention Strategies How I Help Projects Succeed ✔ Build engaged communities that support long-term growth ✔ Develop marketing campaigns tailored to your target audience ✔ Connect projects with relevant KOLs and influencers ✔ Create scalable ambassador and advocacy programs ✔ Generate authentic content that boosts credibility and reach ✔ Strengthen brand presence across key Web3 channels I understand the unique challenges of marketing in the crypto space—from attracting early adopters and investors to maintaining community momentum after launch. My approach combines strategic planning, community-first growth, and performance-driven execution to help projects achieve measurable results. Whether you're launching a new token, expanding your user base, growing your community, or increasing brand awareness, I'm ready to help turn your goals into outcomes. 📩 Let's discuss how we can grow your Web3 project and build a thriving community around your brand. Core Skills: Crypto Marketing • Web3 Growth Marketing • ICO/IDO Marketing • Community Building • KOL Marketing • Influencer Outreach • UGC Campaigns • Brand Advocacy • Social Media Marketing • Content Strategy • Telegram Growth • Discord Management • X (Twitter) Growth • Ambassador Programs • Blockchain Marketing

With years of experience as a Full Stack Developer, I specialize in: - Front-End Development: HTML, CSS, JavaScript and Reactjs - Back-End Development: Node.js, Python (Django/Flask, Odoo Customization), Rust, Solidity - Cross- Platform Mobile App Development using Kotlin - Database Management: MySQL, PostgreSQL, MongoDB - Cloud Services: AWS, Azure, Google Cloud - DevOps: Docker, Kubernetes, CI/CD, Jenkins I am passionate about building scalable and efficient applications that deliver a seamless user experience. Let's collaborate to bring your vision to life!

Flash Loan Arbitrage Developer | DeFi Engineer | Smart Contract Specialist I build high-performance flash loan arbitrage bots and DeFi automation systems that execute profitable cross-protocol trades in a single atomic transaction, zero capital required. With deep expertise in Solidity, EVM architecture, and on-chain MEV strategies, I've developed and deployed production-grade systems across Uniswap, Aave, Balancer, Curve, dYdX, and Compound — capturing arbitrage opportunities across DEX price inefficiencies in milliseconds.

WooCommerce | Elementor | Liquid | Custom CSS | PHP | React | Website Design & Development Hi, I’m Azlan Khan, a WordPress Developer, Shopify Developer, Squarespace Developer, and Full-Stack Developer with 9+ years of experience building modern, fast, secure, and conversion-focused websites for businesses, agencies, ecommerce brands, consultants, and service providers. I specialize in WordPress, WooCommerce, Shopify, Squarespace, and custom full-stack development, delivering websites that are clean, responsive, SEO-ready, easy to manage, and built for real business growth. Whether you need a full website build, a redesign, a Figma to website conversion, an ecommerce store, or a custom CMS-based platform, I create polished digital experiences that look professional and perform smoothly across all devices. My core work includes WordPress website design and development, Elementor and WooCommerce builds, Shopify store development and Liquid theme customization, Squarespace website design and custom CSS, CMS-based websites, landing pages, speed optimization, SEO setup, and full-stack web development using PHP, JavaScript, React, Next.js, APIs, and database-driven workflows. I focus on clean structure, strong user experience, mobile-friendly layouts, performance optimization, and long-term usability. Every website is built with clear sections, professional styling, responsive design, organized content, and scalable functionality so clients can manage and grow their website after launch. What clients usually hire me for: • WordPress website design and development • Elementor website builds and redesigns • WooCommerce store setup and customization • Shopify store development and Liquid theme customization • Squarespace website design, redesign, and custom CSS • Figma to WordPress, Shopify, or Squarespace conversion • Landing pages for services, products, and lead generation • CMS-based custom website development • Full-stack website features using PHP, JavaScript, React, Next.js, APIs, and databases • Website speed optimization, SEO setup, and mobile responsive fixes • Website migration, bug fixing, and long-term maintenance Why work with me: ✓ 9+ years of professional website development experience ✓ Strong WordPress, Shopify, Squarespace, and full-stack development background ✓ Clean, modern, and conversion-focused website structure ✓ Experience with WooCommerce, Liquid, PHP, React, APIs, and CMS platforms ✓ SEO-ready, mobile-friendly, and performance-focused builds ✓ Reliable communication and fast project delivery ✓ Scalable websites that are easy for clients to manage ✓ Post-launch support for smooth handover and updates Let’s build a professional website that looks premium, loads fast, works smoothly, and helps your business grow.

Hello, Thank you for passing by and visiting my page on Upwork. I am Rahela from Bangladesh and I'm a Social Media Marketing (SMM) Specialist working on this platform for over 8 years. I specialize in helping businesses build their social media platforms and engagement with their audiences in target markets. I have worked as a social media and content manager for many clients, always trying hard to achieve customized goals. What can I do for your Business Account: 💎Social media strategy - long-term and short-term 💎Create and schedule high-quality content 💎Content creation with a personalized picture or your logo attached 💎Content development 💎Best Hashtag Research 💎Description for each post to attract the audience 💎Build Relationships (Engagement) 💎Develop Brand Awareness 💎Increase Website Traffic 💎Optimization of your social media page I can help you to manage your Platforms such as: 💎Facebook 💎Instagram 💎Twitter 💎Linkedin 💎Pinterest 💎Google My Business 💎Discord 💎Telegram I am 100% dedicated to satisfying my clients and giving them positive results, and I always value quality. I am open to working anytime, individually or with a team, and I'm always willing to learn new skills and strategies to make a project successful. Best Regards Senior SMM Expert Rahela B