I build custom trading bots and algorithmic trading systems for crypto, forex, stocks, futures, and options, with automated execution that runs faster, cleaner, and more reliably than what you are running today. 100+ completed projects. $700K+ earned. 100% Job Success. I am Mahbub Shuvo, Founder of Core Devs Ltd. I lead a 35+ person team focused on trading automation, AI powered execution, blockchain infrastructure, and full stack development, trusted by hedge funds, prop trading firms, DeFi protocols, 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, C++, MQL4/MQL5. Sub 300 ms latency. Solana sniper bots, cross exchange crypto arbitrage, futures scalping, and options execution. 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 simple 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. DeFi Automation and Smart Contracts Solidity and Rust contracts for liquidity management, staking, swaps, yield farming, flash loans, and on chain execution. AI assisted monitoring and anomaly detection across Ethereum, Solana, Base, BSC, Polygon, and Arbitrum, from DEX bots to full protocol infrastructure. 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, C++ Blockchain: Web3.js, Ethers.js, Solana Web3, Anchor, Hardhat, Truffle 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 (sniper, MEV, arbitrage, copy trading, signal bots). Algorithmic trading for forex, stocks, futures, options, and commodities. Expert Advisors for MetaTrader 4 and MetaTrader 5. Interactive Brokers automation and systematic fund execution. TradingView PineScript and webhook automation. AI trading signals, backtesting engines, and quantitative research. DeFi development, smart contract audits, and on chain automation. Multi broker API integration and trading infrastructure. Telegram and Discord bots and trading community tools. Trading dashboards, portfolio trackers, and analytics platforms. Industries: Cryptocurrency and DeFi, Forex and CFD, Equities and Options, Futures and Derivatives, FinTech, Quant Trading, Prop Firms, and Hedge Funds. Clear communication, weekly updates, and long term support. I do not disappear after delivery. Your system keeps running as markets evolve. Ready to automate? Send me a message with your setup and goals, and I will outline a plan on a quick call.

I am Sabyasachi Saha, an AI Agent, Full-Stack AI, Workflow Automation, LLM, and SaaS Developer. I work as an individual consultant and hands-on technical architect, backed by my experience as the CEO and Chief AI Scientist of Techno Exponent. I have completed my PhD from SSBM Geneva with a research focus in Generative AI and Sentiment Analysis. With 20+ years of experience in the IT industry, I help startups, enterprises, and growing businesses build intelligent, scalable, and automation-driven digital products. My major focus is on AI agents, LLM-based applications, workflow automation, SaaS platforms, full-stack application development, data engineering, and analytics. I combine strong technical knowledge with business understanding, so I can support projects from idea validation, architecture planning, development, integration, automation, and long-term scalability. I founded Techno Exponent in 2011, and since then, we have helped global businesses with digital transformation, AI solutions, automation platforms, SaaS products, enterprise applications, web/mobile apps, and complete IT solutions. As an individual professional on Upwork, I personally bring leadership experience, AI architecture knowledge, hands-on development understanding, and product-focused thinking to every project. I can help you with: ✅ AI Agent Development ✅ LLM-Based Applications ✅ ChatGPT / OpenAI / Claude / Gemini Integration ✅ RAG Systems and Vector Databases ✅ AI Chatbots and Voice Bots ✅ Workflow Automation ✅ Business Process Automation ✅ SaaS Product Development ✅ Full-Stack Web Application Development ✅ Data Engineering and Data Analytics ✅ AI-Powered Dashboards and Reporting Systems ✅ CRM, ERP, and Third-Party API Integrations ✅ MVP Development and Product Modernization I have worked across multiple industries, including healthcare, education, e-commerce, real estate, fintech, logistics, transportation, recruitment, food delivery, dating platforms, blockchain, and enterprise automation. My experience includes AI chatbots, AI calling bots, CV screening platforms, AI interview systems, RAG-based knowledge assistants, analytics dashboards, CRM automation systems, workflow automation platforms, SaaS products, and scalable full-stack applications. My technical expertise includes: ✅ AI/ML: Generative AI, NLP, LLMs, AI Agents, RAG Systems, LangChain, LlamaIndex, Hugging Face, OpenAI, Claude, Gemini, Computer Vision, Sentiment Analysis, Predictive Analytics ✅ Automation: Workflow Automation, Business Process Automation, AI-Powered Automation, n8n, Make, Zapier, CRM Automation, Email Automation, Lead Automation, API Automation, WhatsApp Automation, Voice Bot Automation ✅ Data: Data Engineering, ETL Pipelines, Data Analytics, Business Intelligence, AI-Powered Dashboards, Reporting Systems, Data Visualization, Data Warehousing, Real-Time Data Processing ✅ SaaS: SaaS Product Development, Multi-Tenant Architecture, Subscription Models, Role-Based Access Control, Admin Panels, User Dashboards, API-First Architecture, Scalable Cloud-Based Platforms ✅ Full-Stack Development: Python, FastAPI, Node.js, Express.js, Django, Flask, Java, PHP, Laravel, React.js, Next.js, Angular, Vue.js, TypeScript, JavaScript ✅ Databases & Cloud: PostgreSQL, MySQL, MongoDB, Firebase, Redis, Vector Databases, Pinecone, Chroma, Weaviate, AWS, GCP, Azure, Docker, Kubernetes, CI/CD ✅ Integrations: Stripe, PayPal, Twilio, WhatsApp API, SendGrid, Google APIs, CRM/ERP Integrations, Payment Gateways, Custom API Development Achievements: 🏆 Awarded “Most Influential Young Leaders 2021-22” by AsiaOne and Economic Times 🏆 Techno Exponent recognized as Times Leading IT Company 2022 🏆 Techno Exponent recognized as Most Customer-Centric IT Company 2022 🏆 Techno Exponent recognized as Leading App Development Company of the Year 2023 When working with me, you get more than a developer. You get a technical partner who understands business goals, product architecture, AI implementation, automation strategy, scalability, and execution. My goal is simple: to help businesses turn ideas into intelligent, scalable, and revenue-focused digital products. If you are looking for someone who understands AI, automation, SaaS, full-stack development, data, and business execution, I would be happy to discuss your project and help you build the right solution.

I built automations that saved $48K annually for a services company. For SWITCH Conference Singapore, I automated attendee registration, email reminders, and CRM updates — reducing manual administrative work by 80% and enabling the team to focus on delivering an exceptional event experience. As an n8n expert, I create workflows that save time, reduce costs, and drive measurable growth for businesses. 🔧 Core Expertise 🤖 AI Automations & Agents: Multi-agent systems, AI customer support bots (RAG, smart routing), personalized sales video agents, newsletter & marketing agents ⚡ Workflow Automation (n8n): Advanced workflows, API integrations, conditional logic, CRM automations 🎥 Media & Marketing Automations: AI video & image generation, AI-powered logo animation, UGC ad creation pipelines, automated newsletter systems 📂 Portfolio Highlights ✉️ AI-Powered Email Support Automation with Smart Routing 💬 RAG-Pipeline Chatbot for knowledge retrieval 🎯 AI Clone for personalized sales videos 📰 Multi-Agent Newsletter System 📺 UGC Ads Factory & AI Marketing Agent 🎨 LogoRobo – AI Logo Animator 🛠 Tools & Tech Stack 🔄 n8n (workflow automation & integrations) 🧠 OpenAI / OpenRouter (GPT, LLMs, chat models) 🔍 LangChain & RAG pipelines 📊 Pinecone (vector database for embeddings & search) 🎬 HeyGen, WaveSpeed, VEO (AI video generation) 📲 Telegram Bots, Gmail API, Google Workspace I don’t just build demos — I create scalable, production-ready automations that deliver real business results.

I help startups, enterprises, and growing businesses build AI-driven web and mobile products that automate operations, improve customer experiences, and unlock new revenue opportunities. My expertise combines modern full-stack development with intelligent AI systems, enabling organizations to move beyond traditional applications and create products powered by autonomous agents, large language models (LLMs), and workflow automation. Whether you need an AI assistant, a multi-agent platform, a customer-facing mobile app, or an end-to-end SaaS product, I deliver scalable, secure, and production-ready solutions. What I Build * AI-powered SaaS platforms * Intelligent web and mobile applications * Autonomous AI agents and multi-agent systems * Conversational AI and voice assistants * Workflow automation and business process optimization * Customer support and sales automation solutions * Knowledge management and enterprise search platforms * AI copilots for internal teams and external users * Data analytics and decision-support systems AI & Agentic Capabilities * Multi-agent orchestration and agent workflows * LLM integration and fine-tuning strategies * Retrieval-Augmented Generation (RAG) * Vector databases and semantic search * Knowledge graph integration * AI memory and context management * Tool calling and function execution * Prompt engineering and evaluation frameworks * Human-in-the-loop workflows * AI governance, observability, and security Technology Stack AI & LLMs: OpenAI, Anthropic, Google Gemini, Azure OpenAI, LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex, MCP, vector databases, and embedding models. Web Development: React, Next.js, Angular, Node.js, Python, FastAPI, Django, Express.js, TypeScript, and REST/GraphQL APIs. Mobile Development: Flutter and React Native for cross-platform iOS and Android applications. Cloud & DevOps: AWS, Azure, Google Cloud Platform, Docker, Kubernetes, CI/CD pipelines, serverless architectures, and Infrastructure as Code. Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Pinecone, Weaviate, and Chroma. I have extensive experience integrating applications with: * CRM platforms * ERP systems * EHR and healthcare systems * Payment gateways * Communication platforms * Third-party APIs and enterprise tools * Identity providers and authentication systems Industries Served * Healthcare * FinTech * Real Estate * Logistics and Supply Chain * Education * E-commerce * Sales and Marketing * Manufacturing * Insurance I believe successful AI products require more than just model integration. Every engagement begins with understanding business objectives, user workflows, technical constraints, and long-term scalability requirements. My process includes: 1. Discovery and requirements analysis 2. Solution architecture and technical planning 3. Rapid prototyping and validation 4. Agile development and iterative delivery 5. Testing, security, and performance optimization 6. Deployment, monitoring, and continuous improvement Why Clients Work With Me * Architecture-first mindset focused on scalability * Strong experience across AI, web, and mobile technologies * Ability to translate business requirements into technical solutions * Clear communication and transparent project management * Focus on security, compliance, and governance * Proven approach to building production-ready AI systems If you are looking to build intelligent applications, automate complex workflows, or launch AI-powered products that deliver measurable business value, let's connect. Let's turn your ideas into impactful AI solutions.

🚀 Full Stack Developer | SaaS, AI & Mobile App Solutions 🔸 Top Rated Freelancer🔸 100% Job Success Score🔸 10+ Years of Experience🔸 $40K+ Earned on Upwork🔸 22 Completed Projects I help startups and businesses build scalable digital products, from custom web applications and SaaS platforms to AI-powered solutions and mobile apps. With over 10 years of hands-on development experience, I specialize in building reliable, secure, and high-performing applications using modern web and mobile technologies. My focus is not just writing code, but delivering production-ready systems that solve real business problems and support long-term growth. I’ve worked with startups and growing businesses to build SaaS products, mobile applications, AI integrations, and custom business systems, helping them move from idea → MVP → scalable product. 💡 What I Can Help You With ✔ SaaS Platform Development ✔ Full Stack Web Application Development ✔ AI Integrations (OpenAI, Claude, Chatbots, Automation) ✔ Mobile App Development (iOS & Android) ✔ Laravel Development & Maintenance ✔ WordPress Development & Customization ✔ API Development & Third-Party Integrations ✔ Business Automation Systems ✔ Website Optimization & Performance Improvements ✔ Bug Fixing & Long-Term Support ⚙️ Core Technologies Frontend: JavaScript, HTML5, CSS3, Bootstrap, jQuery Backend: PHP, Laravel, CodeIgniter, WordPress Mobile: React Native, Flutter AI & Automation: OpenAI API, Claude integrations, AI chatbots, workflow automation Database: MySQL Integrations: REST APIs, Payment Gateways, CRM Systems, Third-Party Tools Testing & QA: Manual Testing, Functional Testing, Bug Reporting 🧠 My Approach ✔ Clear communication and structured project updates ✔ Requirement validation before development starts ✔ Clean, maintainable, and scalable code ✔ Performance-focused development ✔ Reliable delivery and long-term support ✔ Async-first workflow with strong collaboration 🚀 Industries I’ve Worked With Transportation • E-commerce • Healthcare • Business Automation • Service Platforms 🤝 Who I Work Best With ✔ Startups building SaaS or AI-powered products ✔ Businesses automating workflows with AI ✔ Teams building mobile applications ✔ Companies needing scalable web platforms ✔ Clients looking for long-term maintenance and support If you're looking for a reliable full stack developer for SaaS, AI integrations, mobile apps, or custom web applications, let’s connect and discuss your project.

𝐌𝐨𝐬𝐭 𝐭𝐞𝐚𝐦𝐬 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐚𝐭 𝐭𝐡𝐞 𝐛𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐚𝐧𝐝 𝐀𝐈 𝐢𝐧𝐭𝐞𝐫𝐬𝐞𝐜𝐭𝐢𝐨𝐧 𝐠𝐞𝐭 𝐭𝐡𝐞 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐰𝐫𝐨𝐧𝐠 𝐨𝐧 𝐝𝐚𝐲 𝐨𝐧𝐞. 𝐈’𝐦 𝐭𝐡𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐭𝐡𝐞𝐲 𝐛𝐫𝐢𝐧𝐠 𝐢𝐧 𝐭𝐨 𝐠𝐞𝐭 𝐢𝐭 𝐫𝐢𝐠𝐡𝐭 𝐭𝐡𝐞 𝐟𝐢𝐫𝐬𝐭 𝐭𝐢𝐦𝐞. 4+ years shipping Solana and EVM systems to mainnet and leading the AI agents and LLM-powered systems that run alongside them. Top Rated on Upwork with 100% Job Success across 25+ contracts. Worked on a government-funded blockchain and AI agriculture platform, alongside building tokens with real market caps, AI-driven Telegram bots, and OCR + LLM pipelines that ship to production. Whether you need a smart contract, an AI agent, or a system that combines both, I deliver mainnet-ready code not prototypes. 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 ✅ Worked on a government-funded blockchain & AI-based agriculture traceability platform using Solana Architecture ✅ Built Web3 Rewards Website → token burn redemption platform deployed on a major Web3 audit platform (SIWE + wallet connect + promo distribution) ✅ Shipped Forge3 → Web3 escrow protocol that hit $200K market cap ✅ Built ClusterFck → Solana token analyzer ($158K market cap) with bundle detection and rug-pull risk scoring ✅ Delivered La Suite du Monde → DAO/NFT membership system for a campaign thats targetting €1M+ ✅ Built an AI-driven bot for cross-border blockchain remittances with multi-language LLM support ✅ Delivered an AI-powered OCR + audio digitization pipeline for a production book library system 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ◆ Solana / Anchor / Rust → modular program architecture, SPL tokens, PDAs, CPIs, Jupiter integrations, on-chain data systems ◆ Solidity → 20+ mainnet contract deployments. ERC-20, ERC-721, ERC-1155, staking, vesting, presale, custom DeFi logic. Hardhat, Foundry, OpenZeppelin. ◆ Full-Stack Web3 → Next.js + TypeScript + wagmi/viem + ConnectKit on the frontend. Node.js, Postgres, and Solana/EVM bridges on the backend. SIWE auth, wallet connect flows, production deployment pipelines. 𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 ◆ LLM Integration → OpenAI, Anthropic Claude, and Gemini APIs in production systems ◆ AI Agents & RAG → LangChain, multi-agent orchestration, vector databases, semantic search over domain documents ◆ Workflow Automation → n8n, Make, Telegram bots, AI-assisted alert and trading systems with retry/error handling ◆ AI + Web3 → on-chain AI integrations, intelligent token analyzers, AI-driven dApp features 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲 ✔ Top Rated with 100% Job Success across 25+ contracts ✔ Mainnet-shipped, production-tested code — not demos ✔ I run a small dev team — can scale up on bigger contracts without losing quality ✔ Honest architectural feedback before you spend an hour coding ✔ Senior-level decisions on architecture, security, and tokenomics from day one 𝗪𝗵𝗮𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝗮𝘆 ⭐⭐⭐⭐⭐ “With over 25 years of professional experience, it’s genuinely rare to come across talent this professional, committed, and reliable. He is without question one of the best developers I’ve worked with.” ~ Erick F. If you’re building a smart contract, an AI agent, or a system that combines both send me an invite. Keywords : Blockchain Developer | Solana Developer | Solidity Developer | Smart Contract Developer | Smart Contract Audit | Anchor Framework | Rust Developer | Web3 Developer | dApp Development | DeFi Developer | NFT Marketplace | NFT Development | ERC-20 | ERC-721 | ERC-1155 | Token Development | Staking Contract | Vesting | Presale | DAO | DEX | AMM | SPL Token | Jupiter | PDA | CPI | Hardhat | Foundry | OpenZeppelin | Slither | Mythril | ethers.js | wagmi | viem | web3.js | ConnectKit | RainbowKit | SIWE | MetaMask | Phantom | WalletConnect | Next.js | React | TypeScript | Node.js | Postgres | MongoDB | Laravel | Python | Ethereum | BSC | Polygon | Arbitrum | Base | Optimism | Cross-Chain Bridge | Layer 2 | AI Engineer | AI Agent Development | LLM Integration | OpenAI API | Anthropic Claude | Gemini API | LangChain | LangGraph | RAG Pipeline | Vector Database | Semantic Search | Pinecone | Multi-Agent Systems | Agentic AI | Prompt Engineering | n8n | Make | Zapier | Workflow Automation | Telegram Bot | Discord Bot | Chatbot Development | OCR | Document Digitization | AI + Web3 | Tokenomics | Crypto Trading Bot | MEV | Mainnet Deployment | Top Rated Freelancer

🏆 Top Rated | ✅ 100% Job Success | 📈 10+ Years Experience I’m Shirish, an AI/ML & Python Developer and I specialize in end-to-end AI model development, LLM-powered systems, and automation, using tools like OpenAI API, ChatGPT, TensorFlow, and modern agent frameworks. *️⃣𝐖𝐡𝐚𝐭 𝐖𝐞 𝐎𝐟𝐟𝐞𝐫: End-to-End App Development Solutions Specialized Teams for Each Technology Stack Subscription Services and Loyalty Point System Features *️⃣𝐎𝐮𝐫 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Mobile App Development: Flutter, React Native, iOS (Swift, SwiftUI), Android (Kotlin) Web Development: MERN Stack (MongoDB, Express.js, React, Node.js), PHP, VueJS, Laravel, Angular, HTML/CSS Cross-Platform Development: Ionic Cloud Services: AWS, Google Cloud, Firebase (Authentication, Analytics, API Development, Cloud Functions, Serverless Computing) *️⃣𝐊𝐞𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬: Over 100 global clients More than 81 successfully completed projects Skilled and knowledgeable developers in their respective domains Focus on scalable, secure, and high-quality solutions *️⃣𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: CloudxWise AI: AI-Powered Local Multi-Document Chatbot Using LLMs Developed and deployed a secure, enterprise-ready SaaS platform allowing users to upload and interact with their documents (PDF, DOCX, TXT) through an intelligent AI chatbot. Engineered the backend using Large Language Models (LLMs) and Chroma vector storage to provide fast, accurate, and context-aware answers, significantly improving user workflow and data analysis efficiency. AI Cold Caller: Automated Voice Calling Agent using OpenAI, Deepgram, and Twilio Architected an AI-driven outbound voice agent for lead generation and customer support, creating a custom service with OpenAI models. Integrated Vapi and Retell AI for advanced conversational capabilities, Plivo for robust telephony, and utilized N8N for complex workflow automation. QgenX.ai: AI-Powered Question & Content Generation Platform Developed an AI platform that transforms text, URLs, and documents into diverse learning materials, incorporating Bloom's Taxonomy to generate questions across different cognitive levels. Engineered the tool to produce varied content types, including MCQs, True/False questions, summaries, and notes, to serve educators, students, and content creators. 𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦 𝐘𝐨𝐮𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 𝐢𝐧𝐭𝐨 𝐚 𝐒𝐭𝐮𝐧𝐧𝐢𝐧𝐠 𝐀𝐩𝐩 – 𝐆𝐞𝐭 𝐒𝐭𝐚𝐫𝐭𝐞𝐝 𝐍𝐨𝐰! Looking forward to discussing your project in detail.

I am a full-stack healthcare and technology engineer with 14+ years of experience delivering compliant, scalable, and intelligent systems across Healthcare, FinTech, Web3, AI Automation, Mobile, and Gaming. My primary focus is healthcare, building platforms that meet the most rigorous compliance standards while integrating seamlessly into real-world clinical ecosystems. Healthcare Engineering & Compliance I specialize in HIPAA, FHIR R4, HL7, GDPR, PIPEDA, and SOC2-compliant product development, with hands-on integration experience across Epic, Oracle Cerner, Meditech, and Athenahealth. I design and build telemedicine platforms, EHR/EMR systems, patient portals, remote patient monitoring (RPM) tools, AI clinical assistants, medical imaging platforms, ePrescription and pharmacy integrations, IoT wearable connectivity, lab & diagnostic APIs, and enterprise healthcare SaaS. Every system I deliver includes secure PHI handling, audit logging, encryption standards, and role-based access controls. Key deployments: 1. Huma (global digital health, 70+ countries, 100M+ patients). 2. GoToDoctor (full telehealth ecosystem) 3. Biocalculus (AI cardiac monitoring with Bluetooth ECG streaming, cloud backend, and deep learning arrhythmia detection). AI Bots & Intelligent Workflow Automation I build NLP-driven, role-aware AI workflow agents that sit as an intelligent overlay on top of your existing application, reducing per-role workload without requiring a full platform rebuild. This approach is cost-efficient, non-disruptive, and has been deployed across both Web2 healthcare systems and Web3 decentralized environments. I integrate LLMs, build custom AI Workflow agents, and architect automation pipelines that scale with your team. FinTech, Web3 & Blockchain My FinTech experience covers crypto and stock trading platforms, investment dashboards, and DeFi tooling on Ethereum & Solana. I've built Web3 automation bots, smart contracts, and hybrid Web2/Web3 architectures, applying the same compliance and engineering rigor from healthcare into high-stakes financial systems. Mobile Development I am currently developing Kotlin/React Native/Flutter-based Android applications with a focus on healthcare, including real-time device streaming(wearable data), secure cloud data pipelines, and clinical-grade UI/UX. My mobile work spans patient-facing apps, clinician tools, and IoT device companions. Gaming & Creative Tools I've delivered high-concurrency systems for Asia's top-listed gaming companies and also built Canvas-based image editor/creator tools in the Web2 space, demonstrating range across demanding, performance-critical environments. White-Label Enterprise CRM, POS, ERP & Inventory I offer a pre-built, enterprise-grade white-label platform covering CRM, Point of Sale, Inventory Management, and ERP ready to launch under your brand. This saves months of development time and significantly reduces go-to-market cost for businesses needing a complete operational platform. Core Stack: GoLang · Node.js · Nest.Js · Python · Rust || Kotlin · Flutter · React Native · AngularJS · React.Js || Ethereum · Solana || FHIR R4 · HL7 · HIPAA · GDPR · PIPEDA · SOC2 Browse my portfolio and past work for live examples across every domain. If you're building in healthcare or need a cross-domain engineer who delivers -- let's connect!!!

I am a Senior Full-Stack Software Developer and Blockchain Consultant with 25+ years of hands-on experience, helping founders and businesses build secure, scalable, and compliance-ready Web3 and fintech products for real users and real markets. My work is focused on production-grade systems, not experiments. I design and deliver solutions that are built to handle growth, security, and regulatory pressure from day one. Expertise & Services Web & Mobile Development • Node.js, React, Next.js, React Native • HTML5, Bootstrap, Material UI • Responsive, high-performance web applications • Scalable cross-platform mobile applications with clean codebases Blockchain & Smart Contracts • Solidity, ERC-20, ERC-721, NFTs, Staking, EVM • Smart contract design, development, and review • Ethereum, TRON, Hedera, and XRP networks • Security-first, audit-ready standards Digital Wallets & Crypto Custody • Crypto and fiat wallet development • Secure custody architecture • Transaction flow design and compliance-ready integrations P2P & Hybrid Crypto Exchanges • End-to-end exchange architecture • Order books, escrow smart contracts, liquidity logic • Integrated KYC / AML workflows Tokenization (RWA & Real Estate) • Real-world asset and real estate tokenization platforms • ERC / EVM-based token structures • Designed to unlock liquidity while meeting regulatory requirements Compliance-Driven Systems (KYC / AML) • Regulatory workflow implementation • Identity verification and compliance integration • Built for real financial environments MVP Development • Rapid, iterative MVP development • Web3, fintech, and full-stack products • Scalable foundations without technical debt Workflow Automation (n8n) • Business process automation • System integrations and operational optimization Technology Consulting • System architecture and automation strategy • Process design and long-term technical planning Why Work With Me • Strong Web2 foundation combined with advanced Web3 and blockchain expertise • Production-focused approach — built for security, scalability, and maintainability • Deep understanding of KYC, AML, and financial compliance • Hands-on involvement from planning through deployment • Experience across fintech, blockchain, real estate, healthcare, retail, and eCommerce Through Mxicoders, I’ve contributed to delivering blockchain platforms, real estate tokenization systems, wallets, and fintech applications where reliability and compliance are non-negotiable. Core Technologies Frontend • React, Next.js, HTML5, Material UI, Bootstrap Backend • Node.js (Express, Adonis) • PHP (Laravel) • WordPress Blockchain • Solidity, Web3.js • Ethereum, TRON, Hedera, XRP Databases • MySQL, PostgreSQL, MongoDB Automation • n8n Tokenization & Wallets • ERC-20, ERC-721 • Smart contract patterns • Digital wallet architecture What I Can Help You Build • Multi-currency crypto wallets (fiat + crypto) • P2P or hybrid crypto exchanges with escrow and compliance • Real-world asset and real estate tokenization platforms • Secure smart contracts (staking, NFTs, DeFi) • Automated business workflows using n8n • Scalable MVPs for fintech and Web3 startups If you’re looking for a senior technical consultant who stays hands-on, understands both engineering and risk, and builds systems meant to last, let’s discuss your project and define the right technical approach. You can explore more about our solutions and success stories through Mxicoders.

Most blockchain products don't fail because of a bad idea. They fail because of a missed security check, an inefficient contract, poor protocol design, or infrastructure that can't handle real users. Whether it's a DeFi protocol, DEX, staking platform, NFT ecosystem, or token launch, one small mistake can put funds, users, and your reputation at risk. Building secure, scalable blockchain products that perform under real-world conditions is what I focus on. I'm a blockchain developer with 6+ years of experience designing and building production-ready applications across Solana and EVM ecosystems. I work with startups, Web3 teams, and established companies to turn complex blockchain ideas into reliable products from smart contracts and protocol development to full-stack decentralized applications and backend infrastructure. Over the years, I've contributed to products that have supported millions of users, routed billions in transaction value, maintained high availability, and powered secure on-chain operations across multiple blockchain networks. Some of the blockchain products I've worked on : ** High-Performance Solana DeFi Infrastructure** – Built core infrastructure for a Solana ecosystem including a DEX aggregator, validator services, high-performance RPC, and developer SDKs. Worked extensively on transaction optimization, gasless user experiences, MEV-aware routing, and real-time blockchain data streaming to deliver fast and reliable DeFi infrastructure. **Blockchain Credential Platform** – Developed a platform that issues and verifies permanent digital certificates using compressed NFTs on Solana. The solution enables organizations to create tamper-proof credentials that remain publicly verifiable while significantly reducing on-chain storage costs. **Web3 Social & NFT Marketplace** – Helped build a decentralized social platform where users can mint content as NFTs, trade digital assets, earn royalties, and manage identities through wallet authentication. The platform included marketplace functionality, referral systems, KYC integration, and scalable backend services. My technical stack includes Rust, Anchor Framework, Solana Program Library (SPL), Token-2022, Metaplex, Solana Web3.js, Solidity, Ethereum, EVM-compatible chains, DeFi protocol development, DEX architecture, NFT infrastructure, smart contract development, Node.js, TypeScript, React, PostgreSQL, Docker, Kubernetes, AWS, GCP, REST APIs, GraphQL, WebSockets, CI/CD, and comprehensive testing across localnet, devnet, and mainnet environments. I believe successful blockchain development is about more than writing smart contracts. Every feature is designed with security, performance, maintainability, and long-term scalability in mind. I communicate progress clearly, document important decisions, and deliver thoroughly tested code that teams can confidently deploy to production. If you're building a DeFi protocol, decentralized exchange, staking platform, token ecosystem, NFT marketplace, Web3 application, or any blockchain product where security and reliability matter, I'd be happy to discuss your project. Even if you're still refining the idea, send me a message I'll provide an honest assessment, recommend the best technical approach, and let you know how I can help bring it to production.