With over 10 years of expertise in both front-end and back-end development, as well as database design, I am well-equipped to bring your digital visions to life. Whether you're looking to launch a sophisticated Web App, develop a seamless CMS, or dive into the innovative world of Web3, I have the skills to make it happen. 𝐇𝐞𝐫𝐞'𝐬 𝐰𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐨𝐟𝐟𝐞𝐫: ➡️ Custom Web Applications tailored specifically to your business needs. ➡️ Efficient CMS to streamline your content management without hassle. ➡️ Web3 Solutions to keep you ahead in the blockchain space. ➡️ Robust ERP/CRM Systems that optimize your business processes and enhance customer relationships. ➡️ Tailored Digital Solutions for teams of any size, enhancing collaboration and efficiency. ➡️ Interactive Telegram and Discord Bots to engage your community. ➡️ Crypto Trading Bots designed to optimize your trading strategies. ➡️ Scalable Microservices in 𝐆𝐨𝐥𝐚𝐧𝐠, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐚𝐧𝐝 𝐏𝐲𝐭𝐡𝐨𝐧, perfect for businesses aiming for high performance and maintainability. ➡️ Custom Developments and Packages in Golang and Node.js to fit specific requirements. ➡️ My extensive experience across these areas ensures that I can tackle your most complex challenges and deliver high-quality solutions. Let's innovate together! If you have any unique ideas or need a custom solution, I’m here to help you turn those concepts into reality. Let’s connect and start creating! 🥇 I offer a 1-hour free consultation where, based on your business goals, we break down your project, make an estimate on cost and timing and develop a product launch strategy. If you are ready to discuss your project, please contact me by clicking "Invite" or "Hire" on the top right 🚀

I help startups and businesses build scalable SaaS platforms, custom web applications, AI-powered automation systems, and backend infrastructure. My expertise spans the complete product lifecycle—from architecture and database design to frontend development, backend systems, third-party integrations, and deployment. Over the years, I have worked on multi-tenant SaaS platforms, AI automation solutions, WhatsApp integrations, CRM systems, admin dashboards, workflow automation tools, marketplaces, and custom business applications. Core Expertise: • Full Stack Development (React, Next.js, NestJS, Node.js) • SaaS Product Development • Backend Architecture & APIs • AI Automation & AI Agents • Workflow Automation • WhatsApp Business Integrations • Database Design (MongoDB, PostgreSQL) • Cloud Deployment & DevOps • Blockchain & Web3 Applications I focus on building reliable, production-ready systems that solve real business problems and scale with growth.

I build automated solutions that save you hours of manual work. With 4+ years of experience in Python development, I specialize in: → AI Integration & Automation — GPT/Claude API integration, RAG pipelines, AI-powered workflows → Web Scraping & Data Extraction — Selenium, Playwright, Scrapy, anti-bot bypass → Data Analysis & Visualization — pandas, NumPy, Streamlit dashboards → Backend Development — FastAPI, Django, PostgreSQL, Docker → Telegram & Discord Bots — Full-featured bots with payment systems, admin panels What sets me apart: • Fast delivery — I typically deliver 2-3x faster than the deadline • Clean, documented code — easy to maintain and extend • Clear communication — daily updates, no surprises I've built data pipelines processing 1M+ records, trading systems handling real-time market data, and automation tools that replaced 40+ hours of weekly manual work. Let's discuss your project — I'll give you an honest estimate and a clear plan of action.

I build production-grade AI agents, automations, and LLM applications in Python — autonomous multi-agent systems, RAG pipelines, and end-to-end workflow automation that actually ships and saves real hours What I build - AI Agents & Automation** — Multi-agent systems with LangGraph & CrewAI; tool-using agents for sales, support, and ops; n8n / Make / Zapier workflows that replace manual work. LLM Apps & RAG** — Retrieval-augmented generation over your data, custom chatbots with memory & tool-calling, document intelligence; OpenAI & Anthropic Claude integrations. AI Integration & Backends** — Embedding AI into your product via clean FastAPI services, API integrations, and webhooks — production-grade, not notebooks. AI Content Automation** — Automated content & media pipelines: script → voice/TTS → video assembly, repurposing, and multilingual output. skills - Python, LangChain, LangGraph, CrewAI, n8n, Make, RAG, OpenAI API, Anthropic Claude, FastAPI, Pinecone/Weaviate/Qdrant/FAISS, Twilio, ElevenLabs, web scraping, Docker, AWS.

🚀Look no further for the ultimate solution to automate your trading needs. My service is the perfect choice for those seeking efficiency and convenience. If you're interested, I've got you covered. -What I Offer: ⚡𝐂𝐨𝐦𝐩𝐥𝐞𝐱 𝐏𝐫𝐨𝐛𝐥𝐞𝐦 𝐒𝐨𝐥𝐯𝐢𝐧𝐠: I excel at solving intricate problems and designing efficient algorithms. ⚡𝐀𝐥𝐠𝐨𝐫𝐢𝐭𝐡𝐦𝐢𝐜 𝐓𝐫𝐚𝐝𝐢𝐧𝐠 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: I build robust trading solutions across platforms like TradingView (PineScript), QuantConnect, Interactive Brokers (IBKR) with TWS API and ib-insync, Binance, and other crypto brokers. -Why Choose Me: 🟢𝐏𝐫𝐨𝐯𝐞𝐧 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝: top rated freelancer that consistently deliver top-tier projects on time. 🟢𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: I have deep knowledge in Python, PineScript, C++, and JavaScript. 🟢𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: My experience spans across TradingView, QuantConnect, Interactive Brokers, and Binance, making me well-equipped to handle various aspects of algorithmic trading. -My Commitment: I am dedicated to exceeding expectations and thrive in collaborative environments. Let’s work together to bring your projects to life!

I’m a Full-Stack Developer with 4+ years of hands-on experience in designing and building custom software solutions tailored to specific business needs. I focus on writing clean, scalable code and delivering reliable, performance-driven applications. I actively stay updated with the latest development trends and continuously upgrade my skill set to ensure my clients receive modern, secure, and future-ready solutions. 💻 Technical Expertise Blockchain Development – Solidity, Web3.js, Ethereum, BNB Smart Chain Crypto Wallet Development – Secure, scalable wallet solutions Web Development – Next.js, Node.js, React.js Backend Development – Python, CodeIgniter (PHP) Mobile App Development – Flutter with Firebase Frontend Technologies – JavaScript, AJAX 🚀 What I Deliver - Custom-built solutions aligned with your business goals - Clean architecture & optimized performance - Secure, scalable, and maintainable applications - Clear communication and timely delivery If you’re looking for a developer who understands both technology and business requirements, I’d be happy to collaborate and bring your ideas to life.

✅ Over 11 years of hands-on experience in software development ✅ Completed 75+ Projects ✅ Always available for a Free Tech Consultation I specialize in using AI to automate tasks and develop intelligent agents. This work changes how businesses operate, boosts sales, and improves customer support. I helped 25+ B2B SaaS, startup, enterprise, and operations-heavy businesses reduce manual work by 75-80% using n8n/make, OpenAI, Claude, LangChain, LangGraph, Node.js, and other tools and techstacks. ✅ I recently built an autonomous sales agent using Claude AI, Node.js, Express.js, Redis, and n8n, which reduced manual lead qualification by 75% for a US-based agency. The result: 3-5x more qualified leads per week, and meetings booked automatically without human intervention. 90%+ client retention. No demos. Production systems only. ✅ AI Automation & Agentic Systems: I design and implement AI automation systems and AI agent workflows, such as: AI Assistants & Conversational AI - AI chatbots (web, WhatsApp, internal tools), Custom AI agents, Voice AI - LLMs: OpenAI, Claude, Gemini - Tailored custom AI agents - RAG pipelines for documents, databases, CRMs AI Automation & Integrations • Workflows with n8n, Make, Zapier for sales, support, marketing, operations • Integrations with OpenAI, Anthropic (Claude), Meta, Google Gemini, Hugging Face, LangChain • AI integrated into CRMs, ERPs, and product APIs Fast MVPs & No-Code Development/AI-First Development (Vibe code/coding) • Rapid MVPs using Lovable,, Replit, Bolt • Prompt engineering, AI-assisted development These are end-to-end AI automation systems built for real users. ✅ When AI Needs Product-Level Work: With a full-stack engineering background, I ensure that AI solutions (AI Automation, AI Agent Developer, AI Chatbot Development, AI Workflow Automation, etc. ) are robust and user-friendly. I used to work with the following TechStack: • Frontend: React, Next.js • Backend: Node.js, ExpressJS, Python, FastAPI, REST APIs • Databases: PostgreSQL, MongoDB, MySQL, Redis • Payments: Subscriptions, Stripe, in-app purchases, Apple Pay/Google Pay • DevOps: GitHub Actions, CI/CD, Docker • Cloud: AWS, Azure, GCP ✅ End-to-end delivery: Wireframing - UI/UX - Development - Deployment - Ongoing and post support ✅ Clients Hire Me When • Their support teams are overwhelmed: I deploy 24/7 chat and voice AI agents • Workflows waste hours: I automate processes with AI and orchestration • Data is underused: I build RAG systems that turn data into decisions • Product won’t scale: I build secure, AI-powered web & mobile systems • They need AI-powered CRM & funnel automation in GHL ✅ Proven Results & Client Trust : My AI systems (e.g., AI automation systems and AI agents ) are actively used by real users, reducing manual operations by up to 70% and achieving over 90% client retention through reliable delivery Using n8n, Make, Claude AI/OpenAI, and so on tools, I turn AI ideas into production-ready systems that integrate with your CRM, tools, and workflows. From AI chatbots and AI agents to full automation pipelines, I build AI systems that real users rely on every day. Ready to build something real ?🎯 🤝 Let's talk.

AI Agent Architect | Claude Code | AWS Bedrock | LangGraph | n8n | RAG | Full Stack AI Systems I build production-grade AI systems, autonomous agents, and enterprise SaaS platforms that integrate deeply with real business operations. Over the last 11+ years, I've worked as a Software Engineer, Team Lead, CTO, and AI Architect, helping startups and enterprises design, build, deploy, and scale cloud-native products across AI, FinTech, Analytics, Media, eCommerce, and Enterprise SaaS. My focus today is building AI-native systems that move beyond simple chatbot experiences and become reliable business operators capable of reasoning, planning, executing tasks, and integrating with enterprise workflows. ━━━━━━━━━━━━━━━━━━━━━━ AI Agents & Agentic Systems I design and build production-ready AI agents capable of: • Autonomous decision making • Multi-step reasoning and execution • Tool calling and API orchestration • Multi-agent collaboration • Planner → Supervisor → Worker architectures • Long-term memory and contextual learning • Human-in-the-loop workflows • Event-driven automation systems • Enterprise knowledge retrieval • Agent evaluation and reliability testing Technologies: • Claude API (Anthropic) • OpenAI GPT-4o / Realtime API • AWS Bedrock • LangGraph • LangChain • MCP (Model Context Protocol) • CrewAI • Vector Databases • Knowledge Graphs Recent implementations include: • Financial Intelligence Agents • Company Research Agents • B2B Outreach Agents • AI Website Builders • AI Content Generation Systems • Customer Support Agents • Voice AI Agents • Enterprise Document Intelligence Platforms ━━━━━━━━━━━━━━━━━━━━━━ Retrieval-Augmented Generation (RAG) I build enterprise-grade RAG architectures designed for accuracy, traceability, and scalability. Capabilities: • Enterprise document ingestion pipelines • PDF, DOCX, HTML, Database ingestion • Chunking and embedding optimization • Hybrid retrieval architectures • Metadata filtering • Re-ranking pipelines • Knowledge graph integration • Hallucination reduction • Citation and provenance systems • Multi-tenant knowledge bases Vector Technologies: • Pinecone • OpenSearch • ElasticSearch • pgvector • Weaviate • FAISS • Supabase Vector Recent projects include enterprise document intelligence platforms and governed reasoning systems for business-critical workflows. ━━━━━━━━━━━━━━━━━━━━━━ n8n & Workflow Automation I build advanced automation systems using n8n that combine deterministic workflows with LLM reasoning. Capabilities: • AI-powered workflow orchestration • Agent-driven automation pipelines • Human approval workflows • Event-driven architecture • Queue-based processing • Retry-safe workflows • Background job processing • Cross-platform integrations • Multi-step decision engines Integrations: • Slack • Google Workspace • Microsoft 365 • HubSpot • Salesforce • Stripe • Twilio • Airtable • Notion • Internal APIs ━━━━━━━━━━━━━━━━━━━━━━ Voice AI & Conversational Systems Design and implementation of production-ready voice agents using: • Twilio Voice • OpenAI Realtime API • Claude-powered reasoning • AWS Transcribe • Whisper • ElevenLabs • Stateful conversation engines • Automated call summaries • CRM integrations Use Cases: • Appointment Booking • Lead Qualification • Customer Support • Sales Outreach • Reservation Systems • Internal Operations ━━━━━━━━━━━━━━━━━━━━━━ AWS Cloud & AI Infrastructure Strong background designing cloud-native AI platforms on AWS. Core Services: • AWS Bedrock • Lambda • ECS • EC2 • API Gateway • SQS • SNS • EventBridge • DynamoDB • Aurora • PostgreSQL • S3 • CloudFront • CloudWatch • Step Functions Infrastructure: • Terraform • CloudFormation • Docker • Kubernetes • CI/CD Pipelines • Multi-Tenant SaaS Architectures ━━━━━━━━━━━━━━━━━━━━━━ Full Stack AI Product Development Frontend: • React • Next.js • TypeScript Backend: • Node.js • Express • NestJS • Python • FastAPI Databases: • PostgreSQL • MySQL • MongoDB • DynamoDB • Redis ━━━━━━━━━━━━━━━━━━━━━━ Industries Served • FinTech • Enterprise SaaS • LegalTech • Healthcare • Media & Broadcasting • Crypto & Blockchain • Analytics Platforms • Marketing Automation • Cloud Infrastructure ━━━━━━━━━━━━━━━━━━━━━━ What Clients Typically Hire Me For ✓ Multi-Agent Systems ✓ Claude & AWS Bedrock Development ✓ Enterprise RAG Platforms ✓ n8n AI Automation ✓ AI SaaS Products ✓ Voice AI Agents ✓ Workflow Orchestration ✓ AI Architecture Reviews ✓ AWS Cloud Architecture ✓ Production Launches & Scaling If you're building an AI product and need someone who understands both agentic AI and production-grade software architecture, I can help design, build, deploy, and scale the entire system. ✓ Claude Code & OpenAI GPT-4o ✓ Multi-Agent Systems ✓ LangGraph & RAG Pipelines ✓ n8n & Workflow Automation ✓ Voice AI (Twilio, ElevenLabs) ✓ Node.js, React & AWS Bedrock ✓ Stripe, SaaS & Enterprise Integrations ✓ AI Agents for Finance, Legal, Healthcare & Op

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝟴+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. ✅ $50K+ Total Earnings ✅ 8+ Years Experience as Full-Stack Developer & AI Integrator ✅ 80+ Projects Completed Successfully ✅ Top Rated Plus Status with 100% Job Success Rate ✅ AWS Certified | Python Certified | 50+ Hours/Week Available 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟰% overall on Stack Overflow. 🟢 𝗠𝗖𝗣, 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗥𝗔𝗚, 𝗚𝗿𝗮𝗽𝗵𝗥𝗔𝗚, 𝗩𝗼𝗶𝗰𝗲 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻, 𝗟𝗮𝗻𝗴𝗚𝗿𝗮𝗽𝗵, 𝗣𝗿𝗼𝗺𝗽𝘁 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴, 𝗩𝗲𝗰𝘁𝗼𝗿 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀, 𝗘𝗺𝗯𝗲𝗱𝗱𝗶𝗻𝗴𝘀, 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻 𝗖𝗮𝗹𝗹𝗶𝗻𝗴, 𝗧𝗼𝗼𝗹 𝗨𝘀𝗲, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗠𝘂𝗹𝘁𝗶-𝗔𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀, 𝗟??𝗠 𝗙𝗶𝗻𝗲-𝗧𝘂𝗻𝗶𝗻𝗴, 𝗟𝗟𝗠 𝗘𝘃𝗮𝗹𝘀, 𝗚𝗲𝗻𝗔𝗜 𝗔𝗽𝗽𝘀, 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗔𝗜, 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗕𝗮𝘀𝗲 𝗔𝗜, 𝗦𝗲𝗺𝗮𝗻𝘁𝗶𝗰 𝗦𝗲𝗮𝗿𝗰𝗵, 𝗛𝘆𝗯𝗿𝗶𝗱 𝗦𝗲𝗮𝗿𝗰𝗵, 𝗥𝗲𝗿𝗮𝗻𝗸𝗶𝗻𝗴, 𝗚𝘂𝗮𝗿𝗱𝗿𝗮𝗶𝗹𝘀, 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Greetings! I am Gopalan Prakash, a seasoned AI Developer and Full-Stack Engineer with over 8+ years of professional software development experience. Over the last several years, I have specialized deeply in Generative AI implementation, constructing high-performance production systems, autonomous Voice AI Agents, Advanced RAG pipelines, and end-to-end AI Automation architectures. I excel at taking complex AI frameworks and seamlessly driving their backend and frontend execution into scalable, enterprise-ready web applications. 🤖 LLM & AI Engineering Skillset 🔹 AI Agents / Voice Agents: LangGraph, CrewAI, AutoGen, LiveKit, Vapi, Deepgram, MCP (Model Context Protocol) 🔹 Open-Source LLMs: Llama 3.x / Llama 4, DeepSeek-R1, Mistral, Mixtral, Gemma 2 🔹 Fast Inference & Quantization: vLLM, TensorRT-LLM, TGI, GGUF, AWQ, GPTQ 🔹 Advanced RAG Systems: GraphRAG, LangChain, LlamaIndex, LlamaParse, Hybrid Search, Reranking 🔹 Vector Databases: Qdrant, Pinecone, Weaviate, Milvus, FAISS, ChromaDB 🔹 Evaluation & LLMOps: Langfuse, Arize Phoenix, Ragas, Synthetic Dataset Generation 🔹 AI Deployment & Orchestration: SkyPilot, AWS SageMaker, RunPod, GCP Vertex AI, Vercel AI SDK 🔹 LLM Fine-tuning & Alignment: PEFT, LoRA, QLoRA, SFT, RLHF, DPO with Unsloth, Axolotl, HuggingFace AutoTrain, AWS SageMaker 🖥️ Backend Infrastructure & Data Engineering 🔹 Languages & Frameworks: Python (FastAPI, Django, Flask), Node.js (Express.js, Nest.js) 🔹 Databases: PostgreSQL, MySQL, MongoDB, Firebase, Firestore, Redis caching 🔹 Cloud & DevOps: AWS (EC2, S3, Lambda, API Gateway), Docker, Kubernetes, Nginx, GitLab CI/CD 🔹 Task Automation: Celery task queues, Flowise AI, LangFlow, Advanced Web Scraping (Selenium, Playwright) 🌐 High-Performance Frontend Development 🔹 Core Stack: TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS 🔹 Frameworks: Next.js, React.js, Vue.js, Nuxt.js, Redux Toolkit 🔹 Mobile & Apps: React Native for cross-platform mobile apps, Progressive Web Apps (PWA) 📌 Services I Offer ⚙️ Autonomous Multi-Agent Systems: Stateful multi-agent workflows designed with LangGraph for deterministic task execution. ⚙️ Production-Grade Voice AI Agents: Real-time, ultra-low latency conversational voice streaming utilizing LiveKit, Vapi, and Deepgram. ⚙️ Enterprise Knowledge Graphs & GraphRAG: Moving beyond basic vector search to multi-angle data indexing that completely eliminates hallucinations. ⚙️ Full-Stack AI Application Development: Designing beautiful Next.js frontends powered by scalable Python/Node.js microservices. ⚙️ LLM Fine-Tuning & Cost Optimization: Fine-tuning open-source models using Unsloth and deploying on vLLM to cut down API costs drastically. My diverse background allows me to handle the entire lifecycle of a project—from training or optimizing an AI model, to architectural backend pipeline planning, up to deploying a polished, user-ready application. I am dedicated to delivering clean, scalable code that solves actual business problems. Let’s build something incredible. Introduce your project or invite me to apply! Warm regards, Gopalan Prakash

✅ Top Rated Plus | 100% Job Success | $100K+ Earned | 5,000+ Hours Billed If you need a developer who becomes a true long-term partner — someone who ships code, leads with judgment, and thinks about your business, not just the ticket — you're in the right place. I'm a full-stack developer and AI engineer with 12+ years of experience building production-grade web applications and, more recently, AI-powered systems that actually move the needle. Recent highlights: → 24-month WordPress social marketplace (PeepSo + custom dev) — $74K+ project → Cryptocurrency converter with real-time API integrations → Social network + multi-vendor marketplace, desktop & mobile ━━ What I build ━━ WordPress & PHP/Laravel → Custom themes, plugins, WooCommerce, PeepSo, multisite → Complex REST APIs, SaaS backends, social marketplace platforms → My longest running Upwork contracts are 24+ months — because I stay until the job is truly done Full-Stack Web & Mobile → React, Node.js, MERN stack → React Native & Flutter for cross-platform apps → AWS, Google Cloud, Firebase for scalable infrastructure AI & Automation (what's new) → Built AI agents using LangChain, OpenAI, Claude, and Gemini that saved my team 4–6 hrs/week → Time tracking agents, release planning agents, deployment automation agents → Fine-tuned LLMs and applied prompt engineering for HealthAlpha — an AI-powered search engine for healthcare professionals (Galen Growth) → If your team is doing repetitive manual work, I can probably automate it ━━ Why clients keep working with me ━━ → I give accurate estimates after truly understanding the project — no surprises → I communicate proactively; you're never left wondering about status → I'm comfortable inheriting messy legacy codebases → I work 40–50 hrs/week, fully dedicated — not side-gig work → I've led a team of 5 engineers, so I understand the full delivery picture ━━ Industries I've worked in ━━ Healthcare · E-commerce · Cryptocurrency · Tourism · Logistics · Social Platforms I'm not looking for one-off gigs. I'm looking for clients who want a developer they can trust to grow with them. Let's talk about your project.