
React Js Projects
Looking for freelance React Js jobs and project work? PeoplePerHour has you covered.
Smart Contract Developer - Blockchain Defi APP
The future of Web3 starts with you — join us as a Blockchain / Web3 Developer! Requirements 3+ years of software development experience 1–2+ years of experience in blockchain, Web3, crypto, or DeFi projects Strong experience with Solidity and smart contract development in the EVM ecosystem Good understanding of Ethereum / EVM architecture, gas optimization, token standards, and smart contract security Experience with Web3 tools such as Hardhat, Foundry, Remix, MetaMask, Ethers.js, Web3.js, Viem Experience deploying and maintaining smart contracts on testnet and mainnet Knowledge of DeFi: AMMs, staking, lending, bridges, oracles, stablecoins, and liquidity pools Backend integration experience: APIs, indexers, event listeners, wallets, or transaction services Understanding of common blockchain security risks Experience with JavaScript, TypeScript, Python, Node.js, or similar backend technologies Familiarity with Git, CI/CD, testing frameworks, code reviews, and documentation Responsibilities Design, develop, test, and deploy smart contracts for Whitechain and Web3 products Build blockchain features for DeFi platforms, wallets, GameFi, and ecosystem tools Write secure and gas-efficient Solidity code Create unit tests, integration tests, and deployment scripts Integrate smart contracts with backend services, frontend apps, wallets, APIs, and blockchain infrastructure Review existing smart contract code and suggest improvements Support audits, security reviews, and vulnerability remediation Monitor deployed contracts and help resolve production issues Research new blockchain protocols, DeFi mechanics, and EVM improvements Contribute to technical documentation and best practices Nice to Have Experience with L1 / L2, rollups, bridges, validators, nodes, or RPC infrastructure Experience with audit tools such as Slither, Mythril, Echidna, Tenderly, or OpenZeppelin Defender Knowledge of The Graph, SubQuery, custom indexers, or blockchain analytics pipelines Experience with account abstraction, cross-chain protocols, or oracle integrations Open-source Web3 contributions or a public GitHub portfolio Understanding of tokenomics, staking, governance, or protocol economics Experience in fintech, crypto exchange, DeFi, wallet, or Web3 infrastructure companies If you are passionate about Solidity, EVM, DeFi, and building reliable Web3 products, we would be happy to hear from you.
4 days ago11 proposalsRemoteBuild /configure a online bookstore template Nextjs with AI
MUST HAVE EXPERIENCE WITH HIGH VOLUME BOOKSTORE ============================================================ Looking for an experience web designer to build or configure ready made template super quick within 7 days. You will also connect the database with supplier using FTP ONIX 3.2 for both physical and digital book sales. current website is www.avenuebookstore.com built on nuxt js need it to have a sleek design and arrangement as waterstones.com Scope of Work ============ Magento Product Sync & Categorisation • Automatically create or update products based on ONIX data. • Assign products to correct categories, tags, and custom filters for user navigation. • Validate products with missing data and create logic to flag for manual review. • Ensure full compatibility with simple and downloadable product types. Front-End Setup & UX Flow • Create elegant, responsive product listings and detail pages. • Filter systems for format (eBook, paperback, hardcover), genre, publisher, and price range. • Implement breadcrumb navigation and clean SEO-friendly URLs. Full Site Completion • Customise theme for your brand (colors, fonts, layout). • Build all pages: Home, Shop, About, Contact, Terms, Privacy, etc. • Set up customer account area, checkout flow, newsletter signup, search bar, and footer menus.\ AI Implementation . Product Recommendation * Socials postings * All other E-COMM AI functionality
20 days ago34 proposalsRemoteSalesforce Commerce Cloud Developer SFRA Project
SFCC Salesforce Commerce Cloud) Developer SFRA Small Project + Ongoing Work We're looking for an experienced SFCC developer to help with a small initial project, with the strong possibility of significantly more ongoing work for the right people. We have a few sites on SFCC, running SFRA with a custom storefront cartridge. Live production environment. Initial project find / replace and reinstall certain tracking codes Making sure all events fire correctly and nothing is double-counting or missing Some Follow-on work (separate engagement, for the right fit) Replacing Bazaarvoice reviews plugin Re-implementing a new product page design Re-implementing a new category page design Ongoing cartridge work, plugin swaps, and PDP/PLP iterations How we work - You'll be working directly with our team - Expect regular video calls and screen-sharing sessions, we work through problems live, not over async tickets - This is NOT a "send me the brief and I'll come back in two weeks" job, and it's NOT a job you can run through AI and submit. We need someone who can think on their feet, explain their approach, and be hands-on with us - Standard Git workflow... you'll work on your own sandbox, push to a branch, PR for review Must have Required experience - Strong, demonstrable SFCC / B2C Commerce experience (SFRA specifically) - Cartridge development, ISML templates, JS controllers, Business Manager config - Experience installing/swapping third-party cartridges ( tag management, search, etc.) - Solid understanding of tracking implementation on SFCC - Git, VS Code, Prophet Debugger or the official SFCC extension - Clear English communication and comfortable on video calls **Nice to have:** - B2C Commerce Developer certification - Bazaarvoice cartridge experience - Page Designer experience - Server-side GTM experience To apply, please message me and we will need to go through 1. Specific SFCC sites/projects you've worked on, what you built, your role with examples 2. Your SFRA vs SiteGenesis experience split Any SFCC certifications We'll do a short intro call before any work starts and will ask you to walk us through past work on a screen share. Applications without specific SFCC project examples will be skipped.
17 days ago24 proposalsRemoteAI SaaS Platform
Build a production-ready AI SaaS platform using this as the foundation: https://github.com/stackblitz-labs/bolt.diy Do NOT create a basic clone. Transform it into a commercial AI platform similar to Bolt.new, Lovable, Brmej.ai, and Hercules.app. Stack: - Next.js - TypeScript - TailwindCSS - Node.js backend - PostgreSQL or Supabase - Clerk/Auth.js - Stripe - S3 or Cloudflare R2 Infrastructure: - Ubuntu 22 VPS - Docker + Docker Compose - Nginx - SSL - Monitoring - Backups - Security hardening - Production-ready scaling - Compatible with Hetzner, Contabo, OVH, DigitalOcean Core Features: - Multi-language (English + Arabic) - Responsive multi-screen support - Authentication - Subscriptions - AI chat - AI app builder - File analysis - Code generation - Conversation history - Token tracking - Deploy system - Project export system Create a fully dynamic Super Admin Dashboard where EVERYTHING is configurable without code edits. Admin must manage: - Users - Plans - Tokens - AI providers - AI models - AI services - Routing rules - Pricing - Usage limits - Deploy limits - Publishing permissions - Feature access AI Providers Management: Support: - OpenAI - Claude - Gemini - Groq - DeepSeek - OpenRouter - Mistral - Together AI - Fireworks - Ollama Each provider must support: - CRUD - API keys - Base URL - Priority - Fallbacks - Health monitoring - Usage/cost tracking - Retry/timeout settings - Model assignment - Enable/disable AI Models Management: Admin can manage: - Context length - Max tokens - Pricing - Reasoning/speed/quality levels - Vision/tools/files/coding support - Provider assignment - Limits - Status AI Routing Engine: Dynamic routing rules from admin panel: - Fallback providers - Budget routing - Fast-response routing - Reasoning routing - Automatic failover AI Services: Examples: - App Builder - SEO Writer - AI Agent - Code Generator - Landing Page Generator - File Analyzer Each service supports: - System prompts - Assigned models/providers - Temperature - Limits - Streaming - File/image support - Fallback models WebContainer/Sandbox: - Terminal - Live preview - npm install - Isolated environments - CPU/RAM limits - Abuse protection Deploy System: Support one-click deployment to: - Vercel - Cloudflare Pages - Netlify Include: - Deploy logs - Rollbacks - SSL - CDN - Environment variables - Custom domains Export System: - ZIP export - GitHub export - React Native/Expo export - Optional Flutter export Publishing Assistant: AI assistant that helps users: - Generate app descriptions - Privacy policy - Terms of service - SEO metadata - Store listing content - Publishing guidance for iOS & Android All limits/features must be configurable per subscription plan from admin dashboard. Deliver: - Clean scalable architecture - Full Docker setup - docker-compose - .env configs - Deployment docs - Production-ready code Include estimated development time and total project price.
15 days ago30 proposalsRemote