Hi! I am HARI. As a highly skilled freelancer with expertise in 𝗳𝘂𝗹𝗹𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗮𝗻𝗱 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝘄𝗿𝗶𝘁𝗶𝗻𝗴, I am excited to offer my services to potential clients like you. With a strong background in various frameworks, including 𝗘𝘅𝗽𝗿𝗲𝘀𝘀𝗝𝗦, 𝗙𝗹𝗮𝘀𝗸, 𝗗𝗷𝗮𝗻𝗴𝗼, 𝗮𝗻𝗱 𝗡𝗲𝘀𝘁𝗝𝗦, I am well-equipped to tackle diverse backend development projects. I am also a 𝗰𝗹𝗼𝘂𝗱 𝗲𝘅𝗽𝗲𝗿𝘁 with 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 in Azure, oracle and also experience working in AWS and Google Cloud. With extensive experience in 𝗳𝘂𝗹𝗹𝘀𝘁𝗮𝗰𝗸 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭t, I possess the skills and knowledge to build robust and scalable web applications. Whether you need an full stack application based out on react or nextjs and an API developed using ExpressJS, a Python-based application with Flask or Django, or a Node.js with a typescript-based back-end with NestJS or an complete C# .NET framework application, I can deliver high-quality solutions based on your specific requirements. In addition to full-stack development, I offer my services as a 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝘄𝗿𝗶𝘁𝗲𝗿. With years of experience in content creation, I have honed my skills in crafting engaging, informative, and SEO-friendly content. 𝑾𝒉𝒚 𝑪𝒉𝒐𝒐𝒔𝒆 𝑴𝒆? +𝐃𝐢𝐯𝐞𝐫𝐬𝐞 𝐒𝐤𝐢𝐥𝐥 𝐒𝐞𝐭: My proficiency in multiple frameworks allows me to adapt to different project requirements, ensuring flexibility and versatility in delivering tailored solutions. + 𝐂𝐥𝐨𝐮𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: With my cloud certifications, I can seamlessly integrate your applications with cloud platforms, offering you the benefits of scalability, security, and reliability. + 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐚𝐛𝐥𝐞𝐬: I am committed to providing high-quality work that meets your expectations. I pay attention to detail, follow best practices, and ensure efficient code architecture. + 𝐓𝐢𝐦𝐞𝐥𝐲 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: I understand the importance of deadlines. I work diligently to complete projects within agreed-upon timelines, ensuring you receive your deliverables on time. + 𝐒𝐭𝐫𝐨𝐧𝐠 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: I value open and transparent communication. Throughout the project, I will keep you updated on progress, address any concerns promptly, and ensure smooth collaboration.

Full-stack/blockchain developer with over 4 years of working experience. Tech Stack: •Python, Django, Django Rest Framework, Tornado, Pydantic, FastAPI, NLP •Selenium, Playwright, Web Scraping •C#, .NET, ASP.NET MVC •PostgreSQL, MongoDB, SQL Server, Firebase •JavaScript, Typescript, Node.js •REST API, GraphQL •HTML, CSS, Tailwind CSS •AWS, Docker, Heroku, Kubernetes, Redis •Pytest, Nock, Chai •Vue.js, React.js, Next.js •Solidity, Truffle, OpenZeppelin •Unity •NinjaTrader, PineScript, MetaTrader4

I scrape ANY website even if it's protected (Cloudflare, CAPTCHA, login) ✔ Scraped 2.5M+ records across 15+ platforms ✔ 99.8% success rate ✔ Bots running 6+ months without breaking Need reliable data? I deliver fast, clean, structured datasets. WHAT I CAN BUILD FOR YOU. ✅ Scrapers for ANY website (dynamic, login, protected) ✅ Lead generation (LinkedIn, Google Maps, directories) ✅ Price monitoring & competitor tracking systems ✅ API-based data extraction ✅ Automation scripts (replace manual work) ✅ Data pipelines (scraping → cleaning → delivery) Most scrapers break after a few days. Mine don’t. I specialize in: • Cloudflare bypass • CAPTCHA handling • Proxy rotation • Anti-bot systems • Long-running stable bots REAL RESULTS ✅ Scraped 2.5M+ product listings across 15+ platforms ✅ Reduced 40 hrs/week → 2 hrs/week using automation ✅ Built bots running 6+ months without interruption ✅ Unified 100+ data sources into a single system TECH STACK ✅ Python: Scrapy, Playwright, Selenium ✅ Automation: APIs, Bots, Scripts ✅ Data: PostgreSQL, BigQuery, Snowflake ✅ Cloud: AWS, Docker ⚡ DELIVERY • Fast turnaround (most projects: 2–5 days) • Clean output (CSV, JSON, Database, API) • Clear communication • Long-term support available

Hi, I’m Rizwan. I work as an AI Automation Engineer and LLM Specialist, and I’ve spent more than seven years building AI systems, SaaS platforms, and automation workflows for startups, small businesses, and larger companies. I help businesses save time and cut costs by automating manual tasks. I use tools like n8n, Python, and the latest language models to build reliable systems that make operations more efficient and secure. 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥𝐥𝐲, 𝐈 𝐡𝐚𝐯𝐞 𝐞𝐱𝐭𝐞𝐧𝐬𝐢𝐯𝐞 𝐡𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 𝐦𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞 𝐭𝐡𝐚𝐭 𝐜𝐨𝐧𝐧𝐞𝐜𝐭𝐬 𝐄𝐇𝐑𝐬, 𝐥𝐚𝐛 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐚𝐧𝐝 𝐜𝐥𝐢𝐧𝐢𝐜𝐚𝐥 𝐭𝐨𝐨𝐥𝐬 𝐮𝐬𝐢𝐧𝐠 𝐇𝐋𝟕 𝐯𝟐 𝐚𝐧𝐝 𝐅𝐇𝐈𝐑 𝐑𝟒. 𝐓𝐡𝐢𝐬 𝐞𝐧𝐬𝐮𝐫𝐞𝐬 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐫𝐞𝐚𝐥-𝐭𝐢𝐦𝐞 𝐢𝐧𝐭𝐞𝐫𝐨𝐩𝐞𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐚𝐜𝐫𝐨𝐬𝐬 𝐬𝐲𝐬𝐭𝐞𝐦𝐬. Also, I’ve built enterprise and SaaS platforms with features like AI agents, RAG pipelines, document processing, and backend automation. I manage projects from the initial idea through launch. 𝐇𝐞𝐫𝐞 𝐚𝐫𝐞 𝐬𝐨𝐦𝐞 𝐨𝐟 𝐭𝐡𝐞 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐈 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐲𝐨𝐮: • AI automation using n8n for CRM, email, lead management, and internal tools • Custom LLM solutions using OpenAI, Claude, LangChain, and RAG pipelines • AI agents and chatbots for support, data access, and workflow execution • Document AI for PDF parsing, data extraction, and reporting • Python-based backend systems using FastAPI, Django, and Flask • AI-powered SaaS MVPs with clean APIs and scalable architecture 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐬𝐭𝐚𝐜𝐤 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐡𝐢𝐫𝐞 𝐦𝐞 𝐟𝐨𝐫: • AI / LLMs: OpenAI, Claude, LangChain, vector databases (Pinecone, Weaviate, FAISS) • Modernize legacy systems into scalable architectures • Healthcare: HL7 v2, FHIR R4, Mirth Connect (OIE) • Implement healthcare integrations (HL7 v2, FHIR R4, Mirth Connect) • Enable real-time data sync across EHRs, labs, and APIs • Automation: n8n, Zapier, Make, webhooks, third-party API integrations • Backend: Python, FastAPI, Django, Flask, async APIs • Frontend (when needed): React, Next.js, TailwindCSS • Cloud-ready, scalable, and secure deployments • Industries I’ve worked with include fintech, healthcare, real estate, edtech, and B2B SaaS. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 • Fintech & Payments • Healthcare & HealthTech • Logistics & Supply Chain • AI Platforms & Analytics • E-Commerce & SaaS • Enterprise Automation 𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐜𝐡𝐨𝐨𝐬𝐞 𝐭𝐨 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞: • Proven experience delivering enterprise and SaaS products • Clear communication and solution-focused approach • Fast, reliable delivery without cutting corners • Long-term support and scalable system design If you’re looking for someone to help design, build, or automate AI systems for your business, let’s connect and talk about your project.

With 10+ years of experience, I help startups and businesses build scalable 𝐀𝐏𝐈𝐬, 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐰𝐞𝐛 𝐚𝐩𝐩𝐬, 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬, 𝐚𝐧𝐝 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 using Python, FastAPI, React, and modern AI/LLM tools. If you need to build, scale, or automate your product, I can take it from idea → production. 📌 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝 𝐅𝐨𝐫 𝐘𝐨𝐮 ✔ AI-powered applications (GPT-4, Claude, Gemini, LLMs, RAG systems) ✔ AI integrations (chatbots, AI agents, automation workflows, LLM features) ✔ High-performance Python APIs (FastAPI, Django, Flask) ✔ Full-stack web applications (React, Next.js, Vue, SaaS, dashboards) ✔ Web applications, portals, admin panels, and enterprise solutions ✔ Mobile applications (iOS & Android apps) ✔ Automation systems, AI workflows & data pipelines ✔ API integrations (Stripe, PayPal, Twilio, CRMs, payment gateways) ✔ Web scraping & data extraction ✔ RAG systems connected to documents, databases, and knowledge bases 📌 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Custom web application development (React, Next.js, Vue) ✔ SaaS platforms, dashboards, admin panels, portals & enterprise applications ✔ Native mobile app development (Swift iOS, Kotlin Android) ✔ REST / GraphQL APIs ✔ Authentication, push notifications & real-time features ✔ High-performance responsive UI/UX ✔ Scalable backend architecture and cloud-ready applications 📌 𝐌𝐲 𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 ✔ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Python, FastAPI, Django, Flask, Node.js, Express ✔ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, Vue ✔ 𝐌𝐨𝐛𝐢𝐥𝐞: Swift, Kotlin ✔ 𝐀𝐈/𝐋𝐋𝐌: GPT-4, Claude, Gemini, LangChain, LangGraph, RAG, Embeddings, AI Agents ✔ 𝐃𝐚𝐭𝐚: Scrapy, Playwright, Selenium, ETL Pipelines, Data Processing ✔ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MySQL, MongoDB, DynamoDB, Firebase, Supabase, Airtable ✔ 𝐂𝐥𝐨𝐮𝐝/𝐃𝐞𝐯𝐎𝐩𝐬: AWS, GCP, Azure, Docker, Kubernetes, CI/CD ✔ 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Stripe, PayPal, Twilio, Slack, Google Workspace, Airtable, QuickBooks, APIs, Webhooks, OAuth 📌 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 ✔ Clean, scalable, production-ready code ✔ Strong system design & architecture ✔ Fast delivery without sacrificing quality ✔ Experience in AI + Web Apps + Mobile Apps + Automation ✔ Human-in-the-loop AI workflows, monitoring & validation ✔ Clear communication & reliable execution 🔷 𝐋𝐞𝐭’𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 Need a developer who can handle AI systems, API integrations, automation, web applications, mobile applications, and scalable backend architecture? 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬, 𝐚𝐧𝐝 𝐈’𝐥𝐥 𝐬𝐮𝐠𝐠𝐞𝐬𝐭 𝐭𝐡𝐞 𝐛𝐞𝐬𝐭 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡, 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞, 𝐚𝐧𝐝 𝐬𝐭𝐚𝐫𝐭 𝐢𝐦𝐦𝐞𝐝𝐢𝐚𝐭𝐞𝐥𝐲.

I build AI-powered web applications, personalized chatbots for businesses, scalable data pipelines, and intelligent automation systems. Specialized in LangChain, RAG, Next.js, FastAPI, and cloud deployment. 💬 AI Web & App Development (Full-Stack) Custom AI chatbots and intelligent web applications for SMBs: - AI Chatbots: Personalized customer service bots, knowledge bases, and conversational AI using LangChain, LangGraph, and RAG - AI Agent Development: Build autonomous AI agents with tool calling, multi-step reasoning, and decision-making capabilities - Multi-Agent Systems: Agent-to-agent communication for complex workflows, task delegation, and collaborative problem-solving - Personalized AI for SMBs: Custom AI solutions trained on your business data, documents, and knowledge base for intelligent automation - Frontend: Next.js, React.js, TypeScript with modern, responsive UI design - Backend: FastAPI, Flask, Django, Node.js Express for high-performance APIs - Vector Databases: Pinecone, Milvus, ChromaDB for semantic search and intelligent retrieval - AI Tools: Claude Code, Cursor IDE, GitHub Copilot for rapid development - Deployment: AWS, GCP, Azure, Digital Ocean with Docker and Kubernetes - Methodologies: Agile Scrum and Waterfall development workflows Perfect for: Customer support automation, sales chatbots, document Q&A, intelligent search, business process automation ⚡ Data Engineering & ETL Pipelines Production data infrastructure processing millions of records: - Pipelines: Apache Spark, Airflow, Dagster for automated ETL workflows - Streaming: Kafka for real-time data processing and event-driven systems - Batch Processing: AWS Glue, Google Dataflow, Azure Data Factory - Data Warehouses: BigQuery, Redshift, Snowflake with optimized schemas - Transformations: DBT models for data quality and business logic - Migration: Zero-downtime database migrations to cloud warehouses 🤖 AI & LLM Integration Production-ready AI systems with cutting-edge models: - LangChain: Build agents, workflows, and chains with LangGraph automation - RAG Systems: Vector embeddings and semantic search for intelligent retrieval - Models: Claude (Anthropic), GPT-4 (OpenAI), DeepSeek, Llama 3, Hugging Face - Observability: LangSmith and Langfuse for monitoring and debugging - APIs: AWS Bedrock, Azure OpenAI, Anthropic Claude integration - Fine-tuning: Custom model training for domain-specific tasks Use Cases: AI chatbots, document analysis, content generation, automation 🕷️ Web Scraping & Data Extraction Extract structured data from complex websites: - Platforms: Facebook, TikTok, LinkedIn, Shopify, HubSpot, QuickBooks, SaaS platforms - Tools: Scrapy, Playwright, Selenium, Puppeteer, BeautifulSoup, Crawl4AI - Anti-Bot: Resolve Cloudflare, Captcha, rate limiting with proven techniques - Automation: Scheduled scraping with monitoring and proxy rotation - Output: Clean CSV, JSON, SQL databases, or API integration ☁️ Cloud Architecture & DevOps Scalable cloud infrastructure and deployment: - AWS: Lambda, ECS Fargate, Glue, Athena, Redshift, EventBridge, SNS, SQS, EMR - GCP: BigQuery, Cloud Run, Dataflow, Dataproc, Cloud Storage, Firestore - Azure: Data Factory, Power BI, Databricks, Blob Storage, Cosmos DB - DevOps: Docker, Kubernetes, Terraform, GitLab CI/CD, GitHub Actions - Monitoring: CloudWatch, Datadog, Prometheus, Grafana 💻 Core Technologies: - AI & ML: LangChain, LangGraph, OpenAI API, Claude API, DeepSeek, Llama, Hugging Face, RAG, vector embeddings, AI agents, multi-agent systems - Frontend: Next.js, React.js, TypeScript, Tailwind CSS - Backend: FastAPI, Flask, Django, Node.js, Express.js, GraphQL - Databases: Pinecone, Milvus, ChromaDB, PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Neo4j, DynamoDB - Big Data: Apache Spark, Kafka, Hadoop, Hive, Airflow, Dagster, DBT - Scraping: Scrapy, Playwright, Selenium, Puppeteer, Crawl4AI - Cloud: AWS, GCP, Azure, Digital Ocean - DevOps: Docker, Kubernetes, Terraform, Git, CI/CD - Languages: Python, SQL, JavaScript, TypeScript, R, Java, Bash - Tools: Claude Code, Cursor, GitHub Copilot - Management: Agile, Scrum, Waterfall, JIRA, Trello ✅ Why Hire Me: - Fast Delivery: AI-assisted development for 2-3x faster results - Production Quality: Clean, documented, maintainable code - Top Rated Plus: 100% Job Success Score, 5+ years experience - Full-Stack: Handle frontend, backend, database, and deployment - Clear Communication: Regular updates and transparent workflow Let's build your AI solution. Message me to discuss your project!

🌟 Senior Python Backend Developer | Django, FastAPI, DevOps | 4+ Years of Experience 🌟 Hello! I'm Nirvay Chaudhary, a passionate Python Backend Developer with over three years of experience building scalable, high-performance web applications. Based in Nepal, I specialize in crafting robust RESTful APIs using Django Rest Framework, FastAPI, and Flask, with a strong focus on delivering data-driven solutions for global clients. My expertise spans backend development, database management (SQL/NoSQL), DevOps (Docker, AWS, Azure, CI/CD), and front-end technologies (HTML5, CSS3, JavaScript, Bootstrap). Currently, I lead backend development at Arclogi Pvt. Ltd., where I design and deploy enterprise-grade solutions. Previously, I worked as a Backend Engineer at Fourth Valley Concierge Corporation in Tokyo, Japan, contributing to platforms like Connect Job Workers, Connect Times, and Kaigaidai. My portfolio includes transformative projects such as: Data Brakes: A tool for processing large CSV datasets, automating manual Excel tasks. Nyayik Samiti: A judicial system for Nepal’s government, enhancing transparency. Loan Management System: Streamlined loan processing for financial institutions. Avinya Kurtha Saree: An e-commerce platform promoting Nepali craftsmanship. Entigrat System: A multi-tenant platform for employee and asset management. With a Bachelor’s in Information and Communication Technology (Hons Software Engineering) from Virinchi College International, I bring a solid foundation in software engineering. My hands-on experience as a Program Intern at the Robotics Association of Nepal, teaching robotics and Arduino programming, has honed my ability to explain complex concepts clearly—a skill I apply when collaborating with clients and teams. Fluent in Nepali, English, Hindi, and Japanese, I excel in cross-cultural communication and thrive in deadline-driven environments. My analytical mindset, problem-solving skills, and commitment to quality ensure I deliver solutions that exceed expectations. Whether you need a scalable API, a custom web platform, or a data-intensive application, I’m here to turn your vision into reality. Let’s connect to discuss how I can help your project succeed! Available for freelance opportunities on Upwork. 🔧 Skills: Python (Django, FastAPI, Flask), SQL/NoSQL, Docker, Git, AWS, Azure, JavaScript, HTML5, CSS3, Jira 📩 Contact: Message me on Upwork

I build scalable web applications and intelligent automation workflows that drive business growth. With expertise in modern backend frameworks (FastAPI, Django) and responsive frontend development (Next.js, React, TypeScript), I deliver production-ready solutions tailored to your needs. Development Stack: • Backend: FastAPI, Python Django, Node, Supabase (PostgreSQL, RLS, Auth, Storage) • Frontend: React, Next, Typescript, Bolt.new • No-Code/Low-Code: Make, n8n, Zapier, GHL AI & Automation: • Workflow Automation: Make, n8n, Zapier • Voice AI: Vapi AI, ElevenLabs • Data Management: Airtable, Monday • AI Avatar: HeyGen and Synthesia • Rapid Prototyping: Lovable, Base44 • MCP: Claude Infrastructure & Cloud: • Hosting: Vercel, Cloudflare DNS • Cloud: AWS (EC2, S3, Lambda, RDS) What I Deliver: ✓ Custom web applications (Python + React stacks) ✓ Workflow automation & integration (90% faster than manual processes) ✓ AI-powered solutions (chatbots, voice agents, intelligent workflows) ✓ No-code/low-code implementations for rapid deployment ✓ GHL integrations for marketing automation ✓ Softr database-to-web solutions 💡 𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 & 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬/𝐒𝐲𝐬𝐭𝐞𝐦𝐬 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝: AI SaaS Applications & Smart Tools Conversational Voice AI Bots & Callers E-Commerce Platforms & Marketplaces AI Video & Digital Twin Platforms Fintech Web Apps & Crypto Dashboard CRM & Project Management Systems Healthcare & Telemedicine Web Portals Fitness, Wellness & Nutrition Web Apps On-Demand Service Platforms Real Estate Portals & Property Listings Learning Management Systems (LMS) & EdTech Restaurant Ordering & Food Delivery Sites Social Networking & Live Chat Apps Appointment Scheduling & Salon Booking Apps Event Planning & Ticket Booking Portals Startups, MVPs & Rapid Prototypes Travel & Hotel Booking Platforms Data Scrapers & Lead Generation PipelinesWorkflow Automtion & AI Chatbots: Custom Admin Panels & Executive Dashboards 🔹 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬: End-to-End Project Management: I handle design, frontend interfaces, secure backend databases, and cloud deployment seamlessly. Cost-Saving Infrastructure: I deploy self-hosted tools (like n8n) and smart coding logic to bypass high monthly SaaS task fees. Advanced Third-Party API Integrations: Flawless connection of LLMs, payment gateways, CRM webhooks, and SMS tools with zero data loss. Agile Sprint Methodology: Daily progress updates and clear, transparent communication in rapid 1-week sprints. Let's discuss how I can automate, scale, or build your next project. Kyewords: AI Backend Systems, Next.js developer, React developer, Full Stack Developer, AI Automation Engineer, AI Workflow Automation, Python developer, FastAPI developer, Django developer, n8n developer, n8n specialist, Make expert, Make Integromat, Zapier expert, Zapier automation, Airtable consultant, Airtable developer, Supabase specialist, Firebase developer, AI Chatbot developer, Voice Bot developer, Vapi AI integration, Retell AI developer, ElevenLabs Voice AI, AI MVP prototyping, Bolt developer, Lovable app, SaaS application developer, Business automation systems, Custom API integration, Claude MCP, CRM automation, Monday CRM, E-commerce developer, Web application development, AI App Development.

I build AI-powered SaaS platforms, automation systems, and full stack web apps that ship fast and scale reliably. With 10+ years of experience across Python, Node.js, React, and LangChain , I help startups launch and businesses grow without sacrificing architecture or quality. I build faster using modern AI-powered dev tools . delivering production-ready apps in significantly less time without compromising on code quality or architecture. Cursor · Lovable · Bolt.new · v0 by Vercel · Claude (Anthropic) GitHub Copilot · Windsurf · Replit Agent I focus on building scalable systems with strong architecture, clean performance, and AI-driven automation that delivers long-term business value. CORE SPECIALIZATIONS : ✅ AI & SaaS Systems AI-powered SaaS platforms using OpenAI (GPT-4/4o), Assistants API, and LLM-based workflows for automation, content generation, and intelligent product features. ✅ Automation & Data Systems Automation pipelines, web scraping systems, and data processing workflows using Python, Node.js, and async task queues for scalable business operations. ✅ Chatbots, AI Agents & Digital Twins Conversational AI systems and multi-agent architectures using OpenAI, Claude, and LangChain — from customer-facing chatbots and RAG-powered knowledge assistants to autonomous AI agents that plan, reason, and execute multi-step workflows. Digital twin implementations for simulating real-world systems, processes, and entities with live data synchronization and predictive modeling. ✅ Full Stack Web Development Modern web applications using React, Next.js, MERN stack, and Python-based backends with scalable API architecture and clean system design. ✅ Mobile Applications React Native apps with real-time features, API integration, push notifications, and AI-driven functionality for iOS and Android. ✅ Real-Time & Media Systems WebSockets, WebRTC, FFmpeg-based video processing, and real-time streaming applications for scalable communication and media platforms. ✅ Enterprise Systems Custom dashboards, CRMs, ERPs, marketplaces, and API integrations designed with scalable architecture and modular backend systems. ✅ Extensions & API Architecture Chrome extensions with automation features, REST & GraphQL APIs, microservices, and event-driven architecture for modern distributed systems. AI & AUTOMATION: AI-powered systems using OpenAI (GPT-4/4o, Assistants API, Vision, Whisper, TTS) for intelligent applications, automation workflows, and data-driven features. LangChain, LlamaIndex, AI Agents, OpenClaw , RAG pipelines, and prompt engineering for building context-aware AI systems. Vector databases like Pinecone, Weaviate, and ChromaDB for semantic search and knowledge-based AI applications. Web scraping & automation pipelines using Playwright, Puppeteer, Scrapy, BeautifulSoup, and Selenium for data extraction and process automation. Background processing & data workflows using Celery, Redis queues, and async task systems. Browser automation and headless workflows for large-scale data operations and business automation systems. FRONT-END: React.js, Next.js 14 (App Router, SSR, SSG, ISR), TypeScript, and modern JavaScript (ES6+) UI development using Tailwind CSS, Material UI, ShadCN, and Framer Motion for scalable SaaS interfaces. State & data management using Redux Toolkit, Zustand, React Query, SWR, and Context API. Real-time frontends using WebSockets, GraphQL clients, and PWA architecture. BACK-END: Python (FastAPI, Django, DRF, Flask) for scalable APIs and backend systems. Node.js (NestJS, Express, Fastify) for microservices, real-time APIs, and scalable backend architecture. Authentication systems using JWT, OAuth2, Auth0, Clerk, Supabase Auth, and Passport.js. API architecture including REST, GraphQL, gRPC, and WebSockets with microservices and event-driven systems. Background jobs, cron scheduling, event-driven workflows, and webhook-based integrations. REAL-TIME & MEDIA : WebRTC-based applications using LiveKit, Agora for real-time communication systems. Video processing pipelines using FFmpeg (transcoding, HLS/DASH streaming, media processing). Communication systems using Twilio (SMS, voice, video), Socket .io, and Server-Sent Events. DATABASES & INFRASTRUCTURE: Relational & NoSQL databases: PostgreSQL, MySQL, MongoDB, Redis, Supabase, Firebase, Elasticsearch. WHAT YOU GET: ✅ Production-ready, AI-optimized code ✅ Scalable architecture built for long-term growth ✅ Agile delivery , clear milestones & regular updates ✅ AI-first mindset: every system built to be intelligent & automation-ready ✅ Long-term support & maintenance, not just a one-time handoff Whether you're a startup building an AI-powered MVP or an established business automating workflows, scraping data at scale, or expanding to mobile , I deliver clean, intelligent, production-ready solutions built to grow with you. Send a message or invite me to your job , let's build something great.

Top-rated senior software engineer focused on Node.js, Python, Go, AWS stack, software architecture, database design and optimization. I help startups and established companies build scalable applications across hospitality, fintech, e-commerce, healthcare, conferences and real estate sectors. Programming: Python, TypeScript/JavaScript, Node.js, Go, Ruby Frameworks: Django, Flask, FastAPI, NestJS, Express, React, Next.js, Echo, Ruby on Rails Databases: PostgreSQL, CockroachDB, MySQL, DynamoDB AWS: Lambda, API Gateway, EC2, RDS, S3, CloudWatch, Serverless Framework GCP: Firebase, Firestore, Cloud functions DevOps: GitHub Actions, Terraform Blockchain: Ethereum Containers: Docker, Docker Compose Mobile/Desktop: Flutter, Electron Other: Software Architecture, API Design, Stripe Payments Highly proficient in building scalable backend systems and high-performance APIs