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🎓 NLP, ML, LLM, and AI Enthusiast 💬 Custom Chatbots using OpenAI / AWS Bedrock, LangChain, Vector DBs (Pinecone, FAISS, etc.) 🧠 LLMs: ChatGPT, GPT-5, Claude, LLaMA, Mistral, Qwen 📊 Sentiment Analysis, Text Classification, Generation, Summarization 🔧 Fine-tuning open-source LLMs on domain-specific/custom data 🖼️ RAG Pipelines for search-augmented chat 🎥 Computer Vision: Object Detection, Motion Tracking, Scene Recognition, Anomaly Detection 🎯 Recommendation Systems: Experience with AWS Personalize, Google Cloud Recommendations AI, and custom-built models 🧠 Autogen AI Agents 🚀 3+ years of deep, hands-on experience in Applied AI/ML — from traditional machine learning to cutting-edge Generative AI. I specialize in building real-world AI solutions that go way beyond just calling an API. 🛠️ Tools / Frameworks / Platforms AI Frameworks: LangChain, LangGraph, HuggingFace, Transformers, LlamaIndex ML Libraries: PyTorch, TensorFlow, Scikit-learn Databases: SQL: PostgreSQL, MySQL NoSQL: MongoDB Vector DBs: ChromaDB, FAISS, Pinecone, Milvus Frontend: React, Next.js, Streamlit Backend: Node.js, Django, Flask 💡 I’m well-versed in transformer-based models and know how to adapt them to your business context — be it for classification, summarization, chatbots, or LLM-powered automation. If you’re building with GPT-3/4, Claude 3, LLaMA or want to create a custom chatbot using LangChain + vector DBs, I’d love to help bring it to life. Let’s build something awesome together! 🤝

Hey, my name is Nizam Khan, and thanks for visiting my profile. I'm a proven PPC, Shopify, WooCommerce and SEO expert with over 5 years of experience focusing on technical SEO (on- and off-page), SEO audits, content marketing, and link building who can rank your e-Commerce website, Local services business website on all the major search engines like Google, Bing, etc. I am providing my SEO services and helped many businesses to grow. I have been working with USA Dentist since 2 years and I have delivered better result with my SEO strategy. I have managed local SEO listings for many large companies, managing over 550 separate listings. My true expertise lies in Dental, e-Commerce and local SEO Whether you need on-page or off-page SEO help or need help on the technical side with site maps and site architecture, I have the knowledge and experience to help your business. I do link building, back-link analysis, local SEO, and more. I am well-versed in all the plugins like SEO Yoast, which are available in WordPress. If you are truly looking to build an online presence and efficiently increase your ROI, hire me. My goal is to achieve the best results for my Client, and I believe in a white hat SEO strategy that can take your website to the top of all search engines for a long time. Strategy ✔️White Hat SEO ✔️Low competition niches ✔️Focused on long-term success ✔️No risk, relevant for future Google updates ✔️Relevant Contextual Backlinks My specialties are: ✔️On-Page Optimization: Meta Tags Optimization, Page Headings, Page Content Optimization, Image Optimization, Hyperlink Optimization, New Service Page Creation, XML Sitemap Creation & Submission(Google, Yahoo, Bing), Robots File Creation/Optimization, Keyword research, and website analysis and Identifying long-tail derivative keywords ✔️ Off-Page Optimization: Directory Submissions, Blog Creation & Posting, Social Bookmarking, Business Profile Listing, Video Submission, Press Release Promotion, Article Promotion, Blog Commenting, Forum Postings, Classified Submissions, Local Marketing, Image Sharing, Document Sharing, RSS Feed Submissions, Infographic Submissions, Web2.0 link-building, Back-links analysis and Bad link removal and Contextual link building What is Delivered ✔️Niche Research ✔️Keyword Research ✔️Competitor Analyse ✔️Content Coverage ✔️Content Presentation ✔️Schema Markup ✔️Link building ✔️SEO Audit ✔️Local Business Listing and Optimization ✔️SoftRank strategy for off-page SEO Tools I have worked on: ✔️SEMRush ✔️Ahrefs ✔️Surfer SEO ✔️Screaming Frog ✔️Moz Pro ✔️Keyword Tool.io ✔️Keyword Everywhere ✔️Google Analytics ✔️Google Search Console ✔️Keyword Planner My expertise in PPC advertising encompasses a broad range of platforms such as Google Ads, Bing Ads, and social media channels like Facebook, Instagram, and LinkedIn. I specialize in creating, managing, and optimizing PPC campaigns to reach target audiences, drive engagement, and maximize ROI. Here's a snapshot of my competencies: ✔️Campaign Creation & Management: Developing PPC campaigns that align with your business objectives and managing them to ensure optimal performance. ✔️Keyword Research & Selection: Identifying the most relevant and profitable keywords to drive targeted traffic to your site. ✔️Ad Copywriting: Crafting compelling ad copies that effectively convey your brand message and prompt desired user actions. ✔️Landing Page Optimization: Analyzing and improving landing pages for improved quality score, user experience, and conversion rates. ✔️Bid Management: Strategically managing bids to maximize your advertising budget and ROI. ✔️Performance Analysis & Reporting: Monitoring campaign performance, providing detailed reports, and actionable insights for continuous improvement. ✔️A/B Testing: Conducting A/B tests to identify high-performing elements and optimize campaign effectiveness. ✔️Remarketing & Retargeting: Leveraging remarketing strategies to re-engage potential customers and boost conversions. ✔️Google Analytics: Proficient in using Google Analytics for tracking, reporting, and analyzing website traffic and user behavior. My strategic approach is backed by data-driven decision-making, ensuring your campaigns are optimized for success. I stay updated with the latest PPC trends and Google algorithm changes to adapt strategies for maximum efficiency. I believe in maintaining clear communication and transparency with my clients, providing them with regular updates and insights about their campaign performance. If you want more eyeballs on your website and more sales, click on the big green button to get in touch with me. I would be happy to jump on a quick chat to discuss your needs. Why should you hire me? I am fast and skilled and can provide excellent results. Cheers!

I build agentic AI systems that run in production, not demos. LangChain pipelines, RAG chatbots, and n8n automations that hold up under real users and real load. 149 completed Upwork projects. 2,790 hours. 100% Job Success Score. Fifteen years co-founding and running iByte Infomatics, shipping SaaS products of my own - so I scope your project the way a product owner would, not the way a contractor does. WHAT I BUILD → Agentic AI systems - LangChain, OpenAI API, Anthropic Claude API. Multi-step agents that take action and call tools, not chatbots that only answer. → RAG chatbots over your own data - retrieval, chunking, evaluation, and deployment into the channels your customers already use. → Automation pipelines - n8n, Make, Zapier. Manual workflows replaced with observable, reliable automations that don't break silently. → Python backends behind the AI - FastAPI, Django, PostgreSQL, Supabase, Docker. Built to scale from day one. SELECTED WORK - AI legal research assistant - cut research time by 70% for a legal team - Slack Memory Bot - Symfony 7 + Anthropic API system that captures architectural decisions from Slack threads and surfaces them as reviewable Markdown - LLM audit for PhD research - statistically rigorous audit of a GPT-4o entropy experiment. Client: "an expert Data Scientist" - CabinMeet - offline-first meeting notes SaaS (React Native + Node.js + Docker). Runs speech recognition on-device and routes only summarization to Gemini Flash, holding infrastructure cost near zero at early scale. - No-code SaaS platform for Social Media Management - full system architecture and build WHAT CLIENTS SAY My most recent projects have averaged 4.9 stars. Upwork's own feedback tags on my work: Clear Communicator (30), Collaborative (28), Reliable (27), Committed to Quality (24). 100% Job Success · Top Rated · $100K+ earned HOW I WORK I scope before I build. You get a written breakdown of approach, timeline, and what "done" means before any code is written - so there are no surprises at delivery, and no scope arguments later. I work from India (IST) with deliberate overlap into US mornings for calls and fast turnarounds. TECH STACK Python · LangChain · OpenAI API · Anthropic Claude API · RAG · Vector databases · Agentic AI · FastAPI · Django · n8n · Make · Zapier · Docker · Supabase · PostgreSQL · Next.js · REST APIs Send me your project details and I'll come back with a clear breakdown of approach, timeline, and cost - including an honest answer on whether I'm the right fit.

🚀 Top-Rated Plus Full-Stack Developer | 10+ Years | 570+ Projects Delivered I’m a Top-Rated Plus Full-Stack Software Developer with over a decade of hands-on experience building secure, scalable, and high-performance applications like - CMS, ERP, CRM, LMS, DMS, eCommerce Marketplace, SaaS etc. using PHP, MEAN, MERN, Python and modern web technologies. Transforming ideas into secure, scalable, high-performance web apps for startups and enterprises. Expert in PHP, Laravel, SaaS platforms, and AI integrations—delivering real business solutions, not just prototypes. My focus goes beyond coding. I help design robust architectures, scalable SaaS platforms, and AI-driven solutions that are built for long-term growth. 🔥 What I Build for You ⇨AI-powered SaaS platforms that scale ⇨Custom Laravel & PHP web applications ⇨High-performance backend systems (web & mobile) ⇨Secure, API-driven architectures ⇨Advanced admin panels & dashboards ⇨AI/LLM integrations (ChatGPT, automation, intelligent workflows) 🏆 Proven Across Industries ⇨ E-commerce & Marketplaces ⇨ Travel & Hospitality Platforms ⇨ ERP & CRM Systems ⇨ AI & LLM-based Applications ⇨ Automotive Platforms (rentals, inspections, ERP) ⇨ Social Platforms (Tinder-like, TikTok-style apps) ⇨ Retail & Sales CRMs ⇨ Sports & Fitness Tech ⇨ Legal Tech & Automation ⇨ Healthcare & AI Solutions ⇨ LMS & EdTech Platforms ⇨ Fintech & Banking Integrations ⇨ Manufacturing & Workflow Automation ⇨ HRM & Workforce Systems ⚡ Tech Stack Mastery ⇨ Backend & Frontend ⇨ PHP, Laravel, CodeIgniter, Symfony, Yii, Zend, CakePHP ⇨ Vue.js, React.js, React Native ⇨ Node.js, Express.js, Nuxt.js ⇨ HTML5, CSS3, JavaScript ⇨ CMS & Platforms ⇨ WordPress, Magento, Drupal, Joomla ⇨ AI & Automation ⇨ ChatGPT / LLM integrations ⇨ Intelligent workflows & automation systems ⇨ APIs & Integrations ⇨ Stripe, PayPal, Twilio, Xero, DocuSign, Google Maps ⇨ Social APIs (Facebook, Instagram, Twitter) 📦 Services I Offer ⇨ Custom Laravel & PHP Development ⇨ SaaS Product Architecture & Development ⇨ RESTful API & Third-Party Integrations ⇨ React / Vue Frontend Development ⇨ Admin Panels & Data Dashboards ⇨ Payment Gateway & SMS Integration ⇨ SPA (Single-Page Applications) ⇨ Performance Optimization & Bug Fixing ✅ Proven Delivery Experience ⇨ SaaS Platforms ⇨ Multi-vendor Marketplaces ⇨ On-demand Service Apps ⇨ Travel & Booking Systems ⇨ Job Portals & B2B Platforms ⇨ Custom eCommerce Solutions ⇨ Inventory & Operations Management Systems 📈 Communication You Can Trust Daily updates via Upwork (chat/video), JIRA, Azure DevOps, Asana, Trello transparent, on-time delivery every time. Ready to scale your vision? Let's chat I will turn your idea into a production-ready powerhouse.

As an experienced SEO expert, I specialize in helping businesses achieve exceptional online visibility, attract targeted traffic, and boost their organic search rankings. My expertise spans across a range of SEO techniques, including technical optimization, keyword strategy, content creation, and performance analysis. By combining a data-driven approach with creative problem-solving, I ensure that every strategy is tailored to align with specific business goals and deliver measurable results. Whether you aim to dominate local search results, grow your organic reach, or enhance user engagement, I am committed to implementing strategies that foster sustainable growth. Core Competencies ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✔️ Custom SEO Strategies: Developing and executing strategies that drive long-term growth and achieve higher rankings. ✔️ Content Optimization: Creating high-quality, keyword-focused content that engages audiences and improves SEO performance. ✔️ Technical SEO Expertise: Conducting comprehensive audits to improve website structure, speed, and overall functionality. ✔️ Local SEO Mastery: Enhancing visibility for local businesses through Google My Business optimization and geo-targeted strategies. ✔️ Performance Analysis: Using advanced tools to monitor performance, identify opportunities, and refine strategies for maximum impact. ✔️ Competitive Analysis: Evaluating competitor tactics to identify gaps and create competitive advantages. Key Skills ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✔️ Marketing Strategy Development ✔️ Search Engine Optimization (SEO) ✔️ Local SEO and Organic Traffic Growth ✔️ Technical SEO and Performance Audits ✔️ On-Page and Off-Page Optimization ✔️ Backlink Building and Domain Authority Improvement ✔️ Google Analytics and Reporting ✔️ Keyword Research and Competitive Analysis Tools and Technologies ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ I use advanced tools and platforms to ensure accurate analysis and impactful execution: ✔️ Google Analytics and Search Console for monitoring traffic and performance. ✔️ SEMrush, Ahrefs, and Moz Pro for keyword analysis and competitor insights. ✔️ Screaming Frog SEO Spider for technical audits and site crawling. ✔️ Yoast SEO, Rank Math, and CMS-specific plugins for content optimization. SEO Approach ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✔️ Understanding Objectives: Collaborating to identify key goals and business priorities. ✔️ Research and Planning: Conducting in-depth keyword research, competitor analysis, and market trend evaluation. ✔️ Implementation: Optimizing on-page elements, addressing technical issues, and improving site authority through backlinks. ✔️ Performance Monitoring: Regularly tracking metrics like rankings, traffic, and conversions to refine strategies. What You Can Expect ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✔️ Improved Rankings: Achieving higher positions on search engine results pages (SERPs) for relevant keywords. ✔️ Increased Traffic: Driving quality traffic through effective targeting and optimized content. ✔️ Enhanced User Experience: Improving site usability, speed, and mobile responsiveness for better engagement. ✔️ Higher ROI: Delivering strategies that result in measurable growth and increased conversions. Why Choose Me? ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✔️ Proven Results: A track record of helping clients achieve substantial improvements in SEO metrics. ✔️ Tailored Solutions: Customized strategies to address unique challenges and opportunities. ✔️ Transparent Reporting: Regular updates and clear insights to ensure full visibility of progress. ✔️ Industry Expertise: Staying ahead of algorithm changes and industry trends to keep your business competitive. Let’s Work Together ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ If you’re looking for a dedicated and forward-thinking SEO expert, I’m here to help. I bring a results-oriented approach to SEO, ensuring your business not only grows but thrives in today’s competitive online landscape. Reach out today to explore how I can help you achieve your digital goals!

$200K+ Total Earnings | 62 Jobs Completed | 12,517+ Hours | Top Rated I’m a Full-Stack AI Engineer specializing in building modern web, mobile, SaaS, and AI-powered applications from architecture to production. With 10+ years of software development experience, I combine strong full-stack engineering with hands-on AI/LLM expertise to build products that are scalable, maintainable, and production-ready. My core strength is working across the entire product stack — from frontend and backend development to databases, APIs, cloud infrastructure, AI models, agents, RAG pipelines, and automation. 🚀 CORE EXPERTISE Full-Stack Web Development React.js Next.js TypeScript Node.js / Express.js Python / Django REST APIs MongoDB PostgreSQL Authentication & authorization Admin dashboards Third-party API integrations Scalable SaaS architecture 🤖 AI & LLM Engineering OpenAI / GPT models Claude Gemini LLaMA LangChain LangGraph AI Agents & Agentic Workflows RAG (Retrieval-Augmented Generation) Vector databases & semantic search Embeddings & knowledge bases Function calling & tool use Structured AI workflows AI evaluation & optimization LLM-powered SaaS applications 📚 RAG & Knowledge Systems I build AI systems that can work with private and business-specific data, including: Document-based question answering Internal knowledge assistants Enterprise search Semantic search PDF/document processing Vector search Context-aware AI assistants Retrieval pipelines and knowledge bases Technologies include Pinecone, ChromaDB, FAISS, Weaviate and other vector/search solutions. 🧠 AI Agents & Automation Autonomous AI agents Multi-step agent workflows AI-powered business processes Lead qualification & enrichment CRM automation Data processing workflows AI reporting systems n8n / Make automation API-to-API workflow integrations I build systems where AI can reason, use tools, retrieve information, execute actions, and interact with existing business systems. 📞 AI Voice & Conversational AI AI voice agents Inbound & outbound calling Lead qualification Customer support automation Appointment scheduling Conversational AI Twilio VAPI Deepgram ElevenLabs 📱 Mobile Application Development React Native Cross-platform iOS & Android applications API-driven mobile applications Authentication & user management Push notifications Payment integrations Third-party SDK integrations App Store & Google Play deployment ☁️ CLOUD & DEVELOPMENT AWS Vercel Docker CI/CD GitHub NGINX Cloud deployments Production monitoring & optimization 🏗️ TYPES OF PRODUCTS I BUILD AI-powered SaaS platforms B2B SaaS applications AI copilots & assistants AI customer support systems AI voice platforms RAG knowledge platforms AI agent systems Workflow automation platforms CRM & business management systems Marketplace platforms Internal business applications Web & mobile applications API-driven products 🔧 MY DEVELOPMENT APPROACH I focus on building complete, production-ready systems, not isolated features. That includes: Frontend → Backend → Database → APIs → AI/LLM Layer → Automation → Cloud → Production I also use modern AI-assisted development tools such as Cursor, GitHub Copilot, Claude Code and ChatGPT to improve development speed, productivity, and iteration while maintaining clean, maintainable engineering practices. ⭐ WHY MY SKILL SET IS DIFFERENT My advantage is the combination of product engineering + AI engineering. Instead of treating AI as a separate component added to an existing application, I can design and develop the application architecture around the AI capabilities from the beginning. This allows me to work on projects involving: React / Next.js + Node.js + Python + Databases + APIs + LLMs + RAG + AI Agents + Automation + Cloud - from an initial MVP through to a scalable production platform. 10+ Years Experience | Full-Stack Development | AI/LLM Engineering | SaaS | Web & Mobile | AI Agents | RAG | Voice AI | Automation