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$30/hr
92% Job Success
$200K+ earned
Available now
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𝗪𝗵𝘆 𝗵𝗶𝗿𝗲 𝗺𝗼𝗿𝗲 𝘄𝗵𝗲𝗻 𝗔𝗜 𝗰𝗮𝗻 𝗱𝗼 𝗶𝘁 𝗯𝗲𝘁𝘁𝗲𝗿? I work with businesses to eliminate inefficiencies through AI-driven automation, cutting costs, increasing productivity, and transforming raw data into actionable insights. 𝐇𝐨𝐰 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐦𝐩𝐚𝐜𝐭 𝐰𝐢𝐭𝐡 𝐀𝐈: ➤ AI Agents & Automation Design and deploy intelligent agents that streamline complex workflows, across support, compliance, finance, operations, HR, and supply chains, using LangChain, LangGraph, and tools like n8n. ➤ Multi-Agent Systems & Agentic AI Engineer cooperative AI environments capable of autonomous task execution and decision-making for large-scale business operations. ➤ RAG & Smart Knowledge Retrieval Build solutions using Retrieval-Augmented Generation (RAG) that enhance LLMs with contextual, real-time enterprise data for more accurate insights. ➤ Generative AI for Growth Develop AI tools for content generation, automated market research, and conversational bots that increase engagement and open new revenue channels. ➤ Enterprise-Ready Integrations Seamlessly connect OpenAI (GPT-4o, GPT-4, GPT-3.5), Claude, Gemini, Llama 3, and custom models into your workflows for real-world value. I specialize in full-stack AI app development and enterprise system integration. ➤ Production-Grade AI Deployment Deliver scalable, secure AI platforms using Python, FastAPI, Django, Docker, and Kubernetes—deployed on AWS, Azure, or GCP, supported by modern CI/CD practices. ✅ Why Clients Trust My Work: - Enterprise-Level Experience: I build beyond proof-of-concepts, delivering scalable, outcome-oriented AI systems. - Advanced Specialization: Deep expertise in Prompt Engineering, LLM Tuning, RAG, and AI infrastructure design. - Transparent, Impact-Driven Approach: I focus on measurable business outcomes, not just building shiny tech. - Connected to the Pulse of AI: I actively contribute to AI communities and collaborate with LangChain’s core team to stay ahead of innovation. 📂 Recent AI Projects: - Marketing: Automated campaign planning via AI-powered research and content generation. - Crypto: Developed an AI trading co-pilot to assist with smart, real-time decisions. - IT & Networking: Built autonomous agents to troubleshoot and resolve network issues proactively. - Healthcare: Created a medical AI assistant that converts patient conversations into structured EMR notes. - Construction: Engineered a system that extracts data from complex architectural and permit PDFs.
$45/hr
$1K+ earned
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I am a senior engineer who builds verified, production-grade smart contracts and full-stack applications — with a heavy focus on DeFi, tokenization, and real-time systems. What I've shipped recently (all verified on Sepolia, code public on GitHub): - YieldVault (ERC-4626 + ERC-7540) — A yield-bearing vault with inflation-attack protection (virtual shares), deposit caps, and owner-injected yield. Includes v2 implementing the ERC-7540 async vault standard used in RWA tokenization (request, fulfill, claim + operator pattern). 24 Foundry tests. Live dApp on Vercel. - RWA Yield Protocol — A multi-contract real-world-asset vault: NAV oracle with rate-limiting bands, an upgradeable ERC-7540 async vault (V1→V2 upgraded live on Sepolia, state preserved), a Chainlink Automation keeper, and a real cross-chain deposit executed via Chainlink CCIP. 169 tests (unit, fuzz, invariants, fork, attacks). - Soulbound NFT Collectible (ERC-721) — Non-transferable token with conditional soulbound locking post-redemption, USDC payment integration (Circle's official Sepolia token), custom errors for gas optimization. Deployed and verified. - AA Smart Wallet (ERC-4337) — Gasless smart wallet with MinimalAccount + AccountFactory, integrated with Pimlico paymaster. Built with viem/permissionless. Currently delivering on 3 active Upwork contracts — Telegram bot integrations, real-time trading alert systems, and crypto trading tooling — with clients extending scope after the first milestone. Beyond Web3, I deliver full-stack solutions: - Real-Time Trading Alert System — Node.js + Express + WebSockets backend streaming live market data from Dhan API. React + TypeScript + TailwindCSS frontend with F&O contract search, configurable threshold alerts, cooldown logic, and real-time P&L animations. - AI Bots & Telegram Automation — Production-grade Telegram bots integrated with financial brokers (like XM Broker) and CRM/APIs. Built with multi-user onboarding flow-state machines, DB validation to prevent double-registrations, automated VIP channel membership management, and resilient cron-job schedulers. - AI Agents & Scraping — Context-aware AI agents (Groq API, context memory), crypto arbitrage monitors (Python + FastAPI), browser automation (Playwright), and custom MCP-based server workflows. Stack: Solidity 0.8.x, Foundry, OpenZeppelin v5, Hardhat, ethers/viem, ERC-4626/7540/4337/721, React, Node.js, TypeScript, Python, WebSockets, Docker, Linux server hardening. I write clean, tested, gas-optimized code. Every contract I deploy is verified on Etherscan. Every backend and bot I build comes with production-ready PM2/Docker deployment configurations, clean environment variable sanitization, and step-by-step startup documentation to guarantee 24/7 uptime on Ubuntu/Linux VPS.
$40/hr
67% Job Success
$3K+ earned
Offers consultations
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I am an Algorithmic Trading & Blockchain Developer with over 4 years of professional experience delivering high-performance trading systems, blockchain integrations, and automation solutions. My work spans across Forex, Crypto, and DeFi/CeFi ecosystems, where I design and implement custom tools to meet complex trading requirements. Core Expertise MetaTrader Development (MT4/MT5) Expert Advisors (EAs) & Custom Indicators Multi-timeframe & Equation-based strategies Grid & Arbitrage systems Dashboards & Advanced Analytics Tools Telegram-integrated strategies (signals, execution, alerts) Support/Resistance analysis automation News filter–based trading systems Automated Trading & API Integration Python & JavaScript bots for broker and exchange APIs Trading system integration with Binance, Kraken, FTX, Bybit, and more Copy-trading systems (C#, Python) with multi-exchange support Portfolio management automation (CEX + DeFi wallets) Real-time order book caching, quoting, and execution engines Blockchain & DeFi Development Smart contracts for staking, rewards, and trading execution (Solidity) Blockchain-based trading systems with cross-chain interaction (Ethereum, BSC, Arbitrum, zkSync, Optimism, Avalanche, Polygon, BounceBit) DEX integration: token swaps, liquidity provision, and strategy automation CEX/DEX interoperability: deposits, withdrawals, order tracking, token status monitoring Node deployment & management (Dockerized Ethereum, Optimism, Arbitrum, zkSync, BounceBit nodes) with RPC/WebSocket APIs for unlimited data access Software Engineering & Tools Languages: C#, Python, JavaScript (Node.js, React), MQL4, MQL5, Solidity Frameworks: Hardhat, Foundry, Web3.js, Ethers.js, Selenium Architecture: Object-Oriented Design (OOD), Async Programming, API Design Tools: Docker, Git, Prometheus/Grafana monitoring, Agile workflows What I Deliver Custom trading automation tailored to client strategies Secure, optimized, and audit-ready smart contracts Reliable and scalable trading infrastructure for both centralized and decentralized ecosystems Clean, documented, and production-ready code Long-term collaboration with ongoing support and improvements If you have a trading strategy, blockchain idea, or integration challenge, I can turn it into a fully automated, scalable, and reliable solution.
Marino T.
$60/hr
100% Job Success
$1K+ earned
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I'm an ML/AI Engineer and Data Scientist with an MSc in Computer Science (Data Science) and 4 years of experience building and operating production-grade AI systems in the financial and crypto space. My background sits at the intersection of machine learning, financial systems, and software engineering. I don't just build models, I build the full systems around them that work reliably in production. Projects: 📈 Crypto AI Trading System (Vicuna) — Founded and built an end-to-end crypto AI trading company from scratch. Designed and implemented the full pipeline: automated data ingestion from crypto exchanges, real-time data processing, custom-trained deep neural networks for predicting asset returns, trading logic and execution engine, risk management, and live monitoring. The system has been used to manage capital for real investors with a strong live track record. 🤖 Crypto bot platform (Terarium) — Independently designed and built a full-stack crypto trading bot SaaS platform. Built the complete backend trading engine, REST APIs, and frontend web application from the ground up — full product ownership from architecture to deployment. ☁️ Cloud Architecture — Utilities Platform (US Client) — Collaborated with a US-based utilities company to design an AWS cloud architecture blueprint for a cross-utility data sharing platform handling drone and aerial imagery. Gained deep exposure to scalable cloud system design and enterprise-level technical planning. ⚙️ Core expertise: Machine Learning · Deep Learning · Algorithmic Trading Systems · Data Pipelines & MLOps · Python · SQL/NoSQL · AWS · FastAPI · REST APIs · React
Marino T. has worked .
Valentyn M.
$35/hr
100% Job Success
Available now
Offers consultations
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I help businesses maintain and scale existing Laravel/PHP platforms and internal systems (15+ years in web development). Best fit: long-term development & technical ownership (3+ month engagements), not one-off tasks. Core areas: feature development, production support, performance optimization, refactoring, legacy modernization, API integrations. I work with a small in-house team (backend, frontend, QA) to provide reliable long-term support when needed. Recent relevant work: - Maintenance and modernization of legacy internal systems (stability, speed, technical debt reduction) - PIM / product data platforms managing 300,000+ SKUs with complex workflows - Complex multi-tenant SaaS platforms with admin dashboards, permissions, and background processing - AI-powered SaaS features (automation, intelligent search, data enrichment) - Enterprise integrations (Shopify, SAP, Salesforce, Stripe, internal APIs) Tech stack: PHP (Laravel/Symfony), Vue/React, SQL/MySQL/PostgreSQL/NoSQL, AWS, queues & background workers. Selected outcomes: - Page load time improved by 45% (2.2s → 1.2s) - API response time reduced from 300ms to under 150ms - Uptime improved to 99.99% for business-critical platforms - Automated test coverage increased to 90%+ Security & compliance awareness: encryption in transit/at rest, GDPR-ready systems, secure payment workflows (PCI principles). If you have an existing Laravel/PHP system that needs long-term ownership and steady development, let’s discuss your roadmap.
Valentyn M. has worked .
Synapse Code
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Synapse Code
$15/hr
73% Job Success
$2K+ earned
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I write algorithmic trading scripts that will automate your crypto trading . Crypto Trading Bots development for Binance, Bybit, Coinbase, Kraken, Hyperliquid & other major exchanges and for MT4, MT5 and forex.I have made more than 50 different types of trading bots. By the way i am rashed, i graduated from Bangladesh University of Engineering and Technology and embarked on my professional journey as a Data Analyst at Arstech, a prominent software company in Bangladesh. Later, I transitioned to Creavision Research Ltd, where I assumed the role of IT and Research Manager. Throughout my career, I've amassed extensive experience in various areas: I am a professional Forex trading expert with 5 years of experience in the financial markets. As a freelancer, I help traders, investors, and businesses analyze market trends, develop profitable strategies, and manage risks effectively to maximize returns. My Expertise: ✔ Technical Analysis – Chart patterns, indicators (RSI, MACD, Fibonacci, Bollinger Bands), price action strategies ✔ Fundamental Analysis – Economic news impact, interest rate decisions, geopolitical factors ✔ Trading Strategies – Scalping, day trading, swing trading, algorithmic trading ✔ Risk Management – Stop-loss placement, capital allocation, risk-reward optimization ✔ Expert Advisor (EA) Development – Custom trading bots for MT4/MT5 ✔ Trading Signals & Market Insights – Accurate entry and exit points for high-probability trades ✔ Mentorship & Consultation – Helping beginners and experienced traders improve their performance.
Rashed H. has worked .
Mayank G.
$50/hr
100% Job Success
$10K+ earned
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⚡ Algorithmic Trading Developer | Python Automation Specialist | NSE, BSE, MCX, CRYPTO Hi, I’m Mayank Gupta — a Python developer and algo trading expert who helps retail traders, prop desks, and quant teams turn their trading ideas into fully automated, data-driven systems. Whether you're an individual investor, a proprietary trading desk, or part of a hedge fund, I can help you build robust, real-time trading infrastructure — from strategy logic to live execution. ✅ What I Can Do for You: 🔁 Broker API Integration → Zerodha, Aliceblue, Angel One, XTS (Symphony), MasterTrust, Kotak Neo, ICICI, Upstox, Dhan, Nuvama, MultiTrade, Fyers, Kotak Securities, Binance (Spot & Futures) ⚙️ Fully Automated Trading Bots → Equity, futures, options (Nifty, BankNifty), straddles, spreads, arbitrage, scalping strategies 📊 Data-Driven Analysis & Backtesting → Historical data handling, strategy testing with visual dashboards 🧠 Quantitative & Options Strategies → Delta-neutral, IV based systems, calendar spreads, hedging systems 🌐 Live Systems for Prop Desks & Retail → Real-time P&L tracking, position monitoring, automated risk management, alerting & rebalancing 🛠️ Tech Stack: Languages: Python Frameworks: PyQt5, Flask Markets: NSE, BSE, MCX, Binance, US equity/crypto APIs 💡 From building low-latency execution engines for proprietary desks to automating retail trading strategies, I specialize in delivering clean, scalable, and high-performance solutions tailored to your edge. 📩 Let’s talk if you’re ready to go live with your strategy, automate your trading, or upgrade your existing infrastructure.
Mayank G. has worked .
$25/hr
85% Job Success
$1K+ earned
Available now
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I am an Algorithmic Trading Bot Developer specializing in converting client-provided trading strategies into fully automated and reliable trading systems. I work with both Forex and Cryptocurrency markets and focus on: • MT4 / MT5 Expert Advisors (MQL4 & MQL5) • TradingView (Pine Script) indicators, strategies, and alerts • Crypto exchange API trading bots using Python (Binance, Bybit, OKX, KuCoin, and others) • Trading automation with proper risk management • Exact implementation of client-defined trading logic • Telegram bot integration for trade alerts, signals, and monitoring • Fully automated systems designed to run 24/7 without manual intervention Clients usually come to me when they already have a trading idea or strategy and want it turned into clean, efficient, and well-tested code. I strictly develop automation based on your rules. What you can expect: • Clear communication • Accurate strategy implementation • Clean, structured, and maintainable code • Support for testing, fixes, and improvements If you have a strategy and need it automated for MT4, MT5, TradingView (Pine Script), or crypto exchanges, feel free to message me. I’m ready to help.
Abdul Q. has worked .
Shakir A.
$65/hr
100% Job Success
$10K+ earned
Offers consultations
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I build algorithmic trading systems that execute reliably in live markets, across multiple asset classes and platforms. I’m a Python-based Algo Trading Developer with experience in Crypto, Forex, Options, Futures, and US Equities, integrating with brokers and platforms like MetaTrader (MT4/MT5), Interactive Brokers (IBKR), Charles Schwab, and major crypto exchanges. Core Expertise Trading Bots & Execution Systems (REST/WebSocket APIs, low-latency design) Backtesting Engines (realistic fills, slippage, commissions) Signal & Indicator Development (multi-indicator + order book logic) Strategy Optimization (parameter sweeps, performance tuning) Market Data Processing (tick, depth, and high-frequency data) Exchange & Broker Experience I’ve worked with a wide range of APIs and execution environments, including: Centralized crypto exchanges (spot & derivatives) Broker APIs for equities, options, and futures MetaTrader environments (MT4/MT5) Custom data pipelines for real-time and historical data Tech Stack Python, Pandas, NumPy, WebSockets, REST APIs Django / Backend Systems PostgreSQL / MongoDB AWS / GCP Approach I don’t just “code bots”, I build systems that handle real-world trading conditions: latency, partial fills, liquidity constraints, and execution edge cases. If you need someone who understands both market behavior and system design, I can help.
Shakir A. has worked .
Mumtaz Hussain K.
$40/hr
100% Job Success
$20K+ earned
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I help startups and businesses build AI-powered and Web3 products—from idea to deployment, automation, and growth. With expertise in AI applications, LLM integrations, AI agents, NFT development, token creation, smart contracts, blockchain integrations, trading automation, and Web3 marketing, I deliver scalable, secure, and user-friendly solutions. 🔧 Services I Offer: 🤖 AI Development • Custom AI applications powered by OpenAI, Claude, Gemini, and open-source LLMs • AI Agents for automation, research, customer support, and workflow orchestration • AI chatbots, assistants, and knowledge base integrations • Document processing, transcription, summarization, and data extraction • AI-powered content generation and business automation • MCP servers, tool integrations, and agent workflows 🎨 NFT Development (ERC-721, ERC-1155) • Custom NFT collections, minting platforms, staking dashboards, and marketplaces 🪙 Token Creation (ERC-20, BEP-20, SPL) • Secure token smart contracts with vesting, staking, governance, and airdrop mechanics 📜 Smart Contract Development • Ethereum, Solana, Base, Polygon, Arbitrum, and BNB Chain • Solidity, Rust, Anchor, Hardhat, Foundry 💻 Full-Stack dApp Development • Next.js, React, Node.js, Express, TypeScript • MongoDB, PostgreSQL, Supabase 🔗 Wallet Integrations • MetaMask, WalletConnect, Phantom, Solflare 📦 Decentralized Storage • IPFS and Arweave integrations for NFT metadata and decentralized applications 📈 Trading Bot Development • Automated crypto and forex trading bots using Python and Node.js • Telegram trading bots and alert systems • Strategy backtesting, optimization, and analytics • Real-time signal delivery and custom dashboards 🚀 Web3 Marketing • NFT and token launch strategies • Community building across Twitter/X, Discord, and Telegram • Organic growth campaigns, influencer outreach, and paid marketing 💼 Why Work With Me? ✔ End-to-end expertise across AI, Web3, and automation ✔ Proven experience building production-ready applications and trading systems ✔ Strong understanding of both technical development and growth strategies ✔ Clear communication and reliable project delivery ✔ Focus on scalable architecture, security, and long-term maintainability Whether you're building an AI agent, AI SaaS platform, chatbot, NFT collection, DeFi protocol, DAO platform, token ecosystem, trading bot, or a complete Web3 application, I can help bring your vision to life. 📈 Let's build something innovative that users love and businesses can scale. Send me a message to discuss your project.
Mumtaz Hussain K. has worked .