I’m a senior backend and systems engineer with strong experience in AI integrations, blockchain infrastructure, automation, and complex API-driven platforms.
I focus on building reliable, production-ready systems — not just prototypes. My work includes AI-powered applications, custom agent runtimes, backend architecture, blockchain and Web3 integrations, trading and market-making systems, automation platforms, scraping pipelines, and custom internal tools.
My background includes building custom crypto market-making infrastructure, working on EVM blockchain setup and configuration, delivering off-chain and on-chain trading solutions, and leading technical execution across backend-heavy projects. I’m comfortable owning architecture, implementation, integrations, and the practical decisions needed to turn an idea into a working product.
Core areas I work in:
- AI and OpenAI/LLM integrations
- Backend systems and API architecture
- Python, Node.js, automation, and infrastructure logic
- Blockchain, Web3, and smart contract-connected platforms
- Trading systems, bots, and exchange integrations
- Data extraction and workflow automation
I work best with clients who need a developer that can understand the real problem quickly, recommend the right technical approach, and execute with minimal hand-holding.
Blockchain
Blockchain Development
Ethereum
Python
JavaScript
Solidity
API
Automation
AI Agent Development
Rust
Software Development
Solana
DApp Development
Mir Hamza H.
Dubai, United Arab Emirates
$50/hr
5.0
74 jobs
Senior Rust developer and full-stack engineer specializing in Solana and EVM blockchain development, with a background building high-performance trading and financial infrastructure.
I build production blockchain systems end-to-end — from Solana programs and EVM smart contracts to the backend infrastructure and frontend clients around them. My core stack is Rust, TypeScript/React, and Node.js, applied across DeFi, trading systems, and Web3 products.
What I bring:
- Rust systems programming — high-performance, fault-tolerant backend architecture built for correctness and low latency, not just scripts that work in a demo.
- EVM smart contract development — ICO/token contracts, prediction and competition contracts, NFT staking and metaverse game contracts, deployed and submitted for third-party security audit (CertiK).
- Solana program development — on-chain programs for gaming and trading use cases.
Multi-chain experience — Ethereum, BNB Chain, Solana, Sui.
Full-stack delivery — React/TypeScript frontends, Node.js/Rust backends, so I can ship a complete product, not just the contract layer.
- Trading & market infrastructure background — currently architecting a Rust-based crypto market-making and trading infrastructure platform, giving me real depth in low-latency systems, exchange integrations, and financial-grade reliability that most "smart contract only" developers don't have.
Unity
Game Development
2D Game Art
3D Game Art
Mobile Game
Gamification
Game
Multiplayer
Community Development
Game Design Document
Game Design
UI Graphics
UX & UI Design
Rust
TypeScript
App Development
Desktop Application
iOS Development
Game Development Bug Fix
AR & VR Development
Mahbub S.
Dubai, United Arab Emirates
$95/hr
5.0
143 jobs
I build custom trading bots, algorithmic trading systems, and blockchain infrastructure for crypto, forex, stocks, futures, and options, along with smart contracts, DeFi protocols, and automated execution that runs faster, cleaner, and more reliably than what you are running today. I lead a 35+ person team focused on trading automation, blockchain development, smart contracts, AI powered execution, and full stack development, trusted by hedge funds, prop trading firms, DeFi protocols, Web3 startups, and independent traders worldwide. If your setup is too slow, too rigid, or breaks when markets move, that is exactly what I fix.
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
👉 Custom Trading Bots and Algorithmic Trading Systems:
Execution engines for crypto, forex, stocks, futures, options, and commodities. Sniper bots, arbitrage bots, grid trading, scalping bots, market making engines, copy trading, signal bots, MEV bots, and fully automated strategies. Python, Node.js, Rust, MQL4/MQL5. Sub 300 ms latency. Solana sniper bots, cross exchange crypto arbitrage, futures scalping, and options execution.
👉 Blockchain and Smart Contract Development:
Solidity and Rust smart contracts for Ethereum, Solana, Base, BSC, Polygon, and Arbitrum. Tokens: ERC-20, BEP-20, and SPL with vesting, presale, and tokenomics design. NFT contracts: ERC-721 and ERC-1155 with minting, royalties, and marketplace integration. DeFi protocols: DEXs, AMMs, staking platforms, liquidity management, lending, yield farming, flash loans, and cross-chain bridges. Gas-optimized, audit-ready code built on OpenZeppelin standards, with full test coverage in Hardhat, Foundry, and Anchor, smart contract review and security hardening, and staged testnet-to-mainnet deployment. dApp development end to end: wallet integration (MetaMask, Phantom), Web3.js, Ethers.js, Solana Web3, Chainlink oracles, indexers, and subgraphs, plus AI assisted on-chain monitoring and anomaly detection.
👉 Broker and Exchange Integrations:
Direct API integration with Binance, Bybit, KuCoin, Coinbase, Kraken, OKX, MEXC, Hyperliquid, Interactive Brokers (IBKR/TWS), Alpaca, TradeStation, Schwab, OANDA, FXCM, cTrader, DXTrade, Tradovate, and NinjaTrader. REST APIs, WebSocket feeds, and FIX protocol. Low latency order routing, order book parsing, multi broker orchestration, and 24/7 uptime. DEX: Uniswap, Raydium, Jupiter, PumpFun, PancakeSwap, SushiSwap.
👉 MetaTrader and Expert Advisor Development:
Custom EAs for MetaTrader 4 and MetaTrader 5 in MQL4/MQL5. Forex trading bots, scalping EAs, news trading bots, hedging systems, and risk management. MT4 and MT5 bridges to external APIs, copy trading systems, and signal services. Full backtesting, optimization, and deployment.
👉 TradingView, PineScript, and Webhook Automation:
Custom PineScript indicators and strategies, webhook to broker execution pipelines, and alert based trading systems. TradingView signals connected to any broker or exchange, from alert forwarding to multi leg strategy automation.
👉 AI Enhanced Trading and Quantitative Systems:
AI signal processing, pattern recognition, sentiment analysis, technical analysis engines, and adaptive execution. Backtesting with PnL analytics, drawdown tracking, and Sharpe optimization using pandas, NumPy, scikit learn, TensorFlow, backtrader, and vectorbt. Predictive ML models and reinforcement learning execution. Systematic trading, mean reversion, momentum, and trend following. I build the system, you keep the alpha.
👉 Telegram Bots, Discord Bots, and Dashboards:
Telegram trading bots with alerts, one click execution, portfolio tracking, and whale watching. Discord bots with signal forwarding, copy trading, and moderation. Web dashboards with live charts, analytics, and multi-exchange views.
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Python, Node.js, Rust, Solidity, JavaScript, TypeScript, MQL4, MQL5, PineScript.
𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧: Web3.js, Ethers.js, Solana Web3, Anchor, Hardhat, Foundry, Truffle, OpenZeppelin, Chainlink
𝐀𝐈 𝐚𝐧𝐝 𝐌𝐋: TensorFlow, PyTorch, scikit learn, pandas, NumPy, OpenAI API, NLP, LLM
𝐓𝐫𝐚𝐝𝐢𝐧𝐠 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: MetaTrader 4, MetaTrader 5, TradingView, Interactive Brokers TWS, QuantConnect, NinjaTrader, TradeStation, Alpaca, cTrader, MultiCharts
𝐄𝐱𝐜𝐡𝐚𝐧𝐠𝐞 𝐀𝐏𝐈𝐬: Binance, Bybit, KuCoin, Coinbase, Kraken, OKX, Hyperliquid, IBKR, Alpaca, OANDA, FXCM, Schwab, Uniswap, Raydium, PumpFun, Jupiter, CCXT Backtesting: backtrader, vectorbt, Zipline, QuantConnect.
𝐋𝐄𝐀𝐍 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: AWS, Docker, Redis, RabbitMQ, PostgreSQL, MongoDB, WebSockets, Kafka
𝐖𝐡𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐅𝐨𝐫: Crypto trading bots. Algorithmic trading for forex, stocks, futures, options, and commodities. Expert Advisors for MetaTrader. Smart contracts and DeFi protocols in Solidity and Rust. Token and NFT development. dApp builds and Web3 platform infrastructure. Smart contract review, gas optimization, and security hardening.
Blockchain
Ethereum
Cryptocurrency
Trading Strategy
Bot Development
Trading Automation
Forex Trading
MetaTrader 5
TradingView
API Integration
Python
Node.js
Rust
Smart Contract Development
Solidity
Solana
DeFi
web3.js
Automation
Blockchain, NFT & Cryptocurrency
Farrukh E.
Dubai, United Arab Emirates
$35/hr
5.0
1 jobs
⭐⭐⭐⭐⭐ "Farrukh Ehsan’s ability to seamlessly integrate Solana and Ethereum with our backend infrastructure was crucial to scaling our DeFi platform. His expertise in React.js and Node.js allowed us to handle high transaction volumes with ease, and his smart contract optimizations ensured smooth on-chain operations." – Tristan, Zeta Markets
⭐⭐⭐⭐⭐ "Farrukh Ehsan’s expertise in the MERN stack significantly enhanced our web project's functionality. His adeptness in MongoDB, Express, React, and Node.js was key in our project's success and set new benchmarks in web development." – Sonia Sangtani, Project Manager at ITCAN
Farrukh Ehsan stands as a versatile technology expert on Upwork, adept in Full Stack, Blockchain, Generative AI, and Mobile Development. My portfolio features successful collaborations with renowned companies and government sectors:
✅ Adobe, Honeywell Intl., Uber Technologies, DXC, Microsoft (Fortune 500 Companies)
✅ Levi's, Home Depot (Fortune 500 Companies)
✅ Government of Abu Dhabi
✅ National Australia Bank NAB (~ $9.3 Billion revenue per year)
✅ CyberConnect – The first Web3 social network protocol, managing over 1.2 million users and facilitating large-scale decentralized interactions.
✅ Zeta Markets – A leading decentralized finance (DeFi) options platform on Solana, processing millions in daily trading volume.
✅ Nestle (~ $102.5 Billion revenue per year)
✅ Reliance Jio (~ $14.3 Billion revenue per year)
✅ Uber Eats (~ $8.3 Billion revenue per year)
🌟 What Sets Me Apart:
✅ Blockchain Expertise: Skilled in Solana, Ethereum (ETH), and Base, developing secure smart contracts and decentralized applications (DApps) using Solidity and Web3.js.
✅ Generative AI & NLP: Proficient in building AI-powered applications, including chatbots, with GPT models and OpenAI technologies.
✅ Command Over MERN Stack: Advanced expertise in MongoDB, Express.js, React.js, and Node.js.
✅ Mobile Development: Expert in developing cross-platform mobile apps with React Native and modern native modules.
✅ Advanced Skills: Proficiency in JavaScript ES6+, Redux, GraphQL, REST APIs, and cloud-based solutions (AWS, Docker).
✅ End-to-End Solutions: Skilled in integrating modern development tools and frameworks for seamless, scalable applications.
🌟 Why Choose Me:
✅ Client-First Mindset: Committed to delivering exceptional value and building trust.
✅ Exceptional Delivery: Known for surpassing expectations with cutting-edge web, mobile, and blockchain solutions.
✅ Always Connected: Guaranteeing 24/7 availability for seamless project communication.
✅ Blockchain Integration: Expertise in deploying full-stack applications integrated with Ethereum and Solana smart contracts for decentralized ecosystems.
✅ Problem-Solving Excellence: Skillfully navigating and resolving complex development challenges.
✅ Deep Empathy and Insight: Dedicated to thoroughly understanding and meeting clients' unique requirements.
🏆 Additional Client Reviews (Taken from other freelancing sites) 🏆
⭐⭐⭐⭐⭐ "Farrukh’s command over the MERN stack, including React Hooks and Context API, brought exceptional value to our web platform. His innovative solutions in React and Node.js were pivotal in enhancing our system's efficiency." – Rostow Ravanan, CEO at Mindtree Ltd
⭐⭐⭐⭐⭐ "Farrukh brought both blockchain and full-stack skills that significantly improved our platform. His knowledge of Web3, Solidity, and frameworks like React.js and Node.js played a key role in scaling CyberConnect to over a million users, while his smart contract work on Ethereum and Solana was innovative and efficient." – Ryan Li, CyberConnect
⭐⭐⭐⭐⭐ "Farrukh’s mastery in React Native, enriched with his proficiency in Redux, GraphQL, and advanced native modules, significantly elevated our mobile application's performance and user experience." – Shabbir Mookhtiar, Co-Founder and CEO at Cook My Grub
⭐⭐⭐⭐⭐ "Farrukh isn't just a developer, he's a technological strategist. His expertise in the MERN stack, especially in deploying cloud-based solutions using AWS and Docker, consistently drives our projects to success." – Abdulmohsen Aljassar, Founder at Delight Events Kuwait
Blockchain
Ethereum
Smart Contract
Web3
DeFi
Solana
AI Chatbot
Large Language Model
Machine Learning
Generative AI
Shehzad K.
Dubai, United Arab Emirates
$25/hr
5.0
7 jobs
🚀 Professional Blockchain & AI Developer (Since 2013)
12+ years building high-performance, secure, and scalable Web3 ecosystems
I’m a senior blockchain architect with a deep engineering background, specializing in designing and delivering next-generation decentralized applications. My work blends advanced blockchain engineering, AI-driven automation, and GameFi innovation to help clients launch powerful, future-proof products.
🔥 Core Expertise
🧠 Blockchain Engineering & Smart Contracts
Expert in Solidity, Vyper, Rust, MOVE, and secure smart contract architecture
Deep knowledge of Ethereum, BSC, Polygon, Solana, Sui, Avalanche, Arbitrum, Base & Hyperledger
High-focus on security, gas optimization, scalable architecture, and clean code standards
🎮 GameFi & Metaverse Development
Tokenized in-game economies & reward systems
Play-to-Earn mechanics, NFT integrations, upgradeable assets
On-chain/off-chain hybrid logic for large-scale games
WebGL/Unity integrations with Web3
🤖 AI + Web3 Integrations
AI-powered trading bots, market analyzers & automated strategies
Smart contract auditing enhanced with AI detection
AI-generated metadata for NFT collections
Intelligent Web3 APIs & assistants
LLM-integrated DApps for next-gen UX
💼 Proven Track Record
Delivered production-ready solutions including:
DeFi Platforms
Staking, farming, lending/borrowing, AMMs, yield optimizers
Liquidity mining, vault strategies, custom tokenomics
NFT & Digital Asset Systems
NFT marketplaces, launchpads, minting dApps
ERC-721 / ERC-1155 / SPL /RUST / MOVE
Dynamic, upgradeable, and on-chain metadata systems
Token & Protocol Engineering
ERC-20, governance tokens, vesting, distribution models
Cross-chain tokens & interoperability solutions
Layer-2 and rollup-based scaling integrations
Secure Wallet & Web3 Infrastructure
Wallet integrations (MetaMask, WalletConnect, Phantom, Suit etc.)
Cross-chain bridges
High-performance backend services for dApps
🌐 Open-Source & Ecosystem Contribution
Contributor to multiple open-source Web3 libraries, smart contract tools, and decentralized infrastructure projects.
💡 Passionate About Innovation
I love building secure, scalable, and user-friendly decentralized ecosystems—from complex DeFi protocols to immersive GameFi worlds and AI-enhanced Web3 platforms.
Blockchain
Blockchain Architecture
Blockchain Development
Node.js
Web3
web3.js
Solana
Solidity
Rust
NFT
Python
TypeScript
DApps
AI Bot
AI Development
shehzad I.
Dubai, United Arab Emirates
$35/hr
4.8
37 jobs
Full-Stack AI Engineer | SaaS Architect | Blockchain & Automation Specialist
$100K+ earned | 80+ projects delivered | 5 live products generating active revenue
Most developers ship features. I build systems that scale, retain users, and generate revenue after launch.
With 10 years of experience operating at CTO level, I have taken products from zero to paying customers for founders across the US, UK, UAE, and Singapore , across AI SaaS, Web3, automation infrastructure, and complex cloud applications.
The projects I am most proud of are not the ones that launched. They are the ones still running two years later without a costly rebuild. That outcome starts with architecture decisions made on day one , before a single line of production code is written. Most technical debt, scaling failures, and security incidents are predictable. My job is to make sure they do not happen to your product.
Recent work includes:
✅ RYNANCE: AI trading platform analyzing 200K+ influencers in real time, auto-executing trades on Binance, Bybit, and OKX. 4,287 waitlist users. SOC 2 compliant. 99.9% uptime.
✅ Copin: Copy-trading platform with 105,800+ trades completed in production.
✅ Baby-Sol : Served as CTO. Crossed $100M market cap in 4 weeks. Certik audited at 95%.
✅ Temoc: Web3 content distribution platform. Raised $720K. CTO and Tech Lead.
Core expertise:
AI & Agentic Systems — OpenAI, Claude, RAG, Voice AI, LangChain, n8n
Full-Stack SaaS — React, Next.js, Node.js, Python, PostgreSQL, Supabase
Blockchain & Web3 — Solidity, DeFi, NFT platforms, tokenomics design
Cloud & Infrastructure — AWS, Azure, GCP, Docker, Kubernetes, CI/CD
If you're looking for a technical partner who understands both engineering and product strategy, I'd be happy to discuss your project.
Blockchain Development
Smart Contract
DApp Development
Solidity
Cryptocurrency
Crypto Wallet Development
Software Development
Smart Contract Development
AI Development
Full-Stack Development
Web Development
Tokenomics
Blockchain, NFT & Cryptocurrency
AI Chatbot
CMS Development
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