👋 About Me Hi, I’m Zaryab — a Senior Full Stack Developer with 5+ years of experience building reliable, scalable web applications using Ruby on Rails, React, Node.js, and AI integrations. I take pride in writing clean, maintainable code and delivering high-impact features quickly. Whether it’s a startup MVP or a long-term SaaS platform, I bring full ownership and product-focused thinking to every project. 💻 Tech Stack • Frontend: React (Hooks, Redux), React Native, Vue.js, Tailwind, Bootstrap • Backend: Node.js, Express.js, Ruby on Rails, REST & GraphQL APIs • AI Integration: OpenAI (GPT, prompt automation), custom AI tools • Databases: PostgreSQL, MongoDB, MySQL • DevOps: AWS (EC2, S3, CloudFront), Heroku, Vercel, GitHub Actions • Tools & Practices: Git (GitHub, GitLab, Bitbucket), TDD (RSpec, Jest), Agile/Scrum, CI/CD ✅ What I Bring • Strong product thinking — I build with your users and business goals in mind • Clean, scalable, well-tested code that’s easy to maintain • Transparent communication and proactive updates • Fast turnaround without compromising quality • Long-term commitment and reliability If you're looking for a developer who can truly own both backend and frontend, understands AI workflows, and cares about building value — feel free to invite me to your project. I’d love to hear what you’re working on.

🎁 100% satisfaction guarantee - Delivered on time, on budget, or money back! Transform your business with enterprise-grade digital solutions that scale across web and mobile platforms. With 100+ successful implementations, I've mastered building comprehensive digital ecosystems that drive growth. From sophisticated SaaS platforms to cross-platform mobile apps, I deliver solutions that exceed expectations. You'll get maximum value from our partnership if: ● You need an enterprise solution with both web and mobile presence ● Your existing systems need modernization or mobile expansion ● You're dealing with complex integrations across platforms ● You want to migrate legacy systems to modern architecture ● You need pixel-perfect mobile apps that match your brand exactly ● You require real-time features and complex integrations ● Your current solution can't handle business growth Working with me means you'll receive: 👉 Enterprise-grade solutions across web and mobile platforms 👉 Native-like mobile performance with cross-platform efficiency 👉 Optimized system architecture and efficient integrations 👉 Clean, documented code following industry best practices 👉 Seamless deployments with zero downtime 👉 Daily updates and responsive communication 👉 Strategic technical consultation beyond coding Technical Arsenal: ✅ Mobile Development: React Native, Flutter Native iOS & Android capabilities Real-time features (WebRTC, Socket.io) Payment integrations (Stripe, PayPal) Health & Fitness (HealthKit, Google Fit) ✅ Full Stack Development: Backend: Ruby on Rails, Node.js, Laravel, Python Frontend: React, Next.js, Vue.js Data: PostgreSQL, MongoDB, GraphQL Cloud: AWS, Docker, Kubernetes AI & Automation: Custom AI Solutions Modern Software Architecture: I specialize in designing and implementing modern architectural patterns tailored to your specific needs: 🏗️ Microservices Architecture 🏗️ Mono-repository Architecture 🏗️ Monolithic Architecture Specialized Solutions: ⚡️ Enterprise Mobile Applications ⚡️ Custom SaaS Platforms & MVPs ⚡️ Healthcare Information Systems ⚡️ Enterprise Resource Planning (ERP) ⚡️ Social Media & Community Platforms ⚡️ E-commerce & Marketplace Systems ⚡️ Fintech & Payment Solutions ⚡️ AI-Powered Business Tools ⚡️ Real-time Communication Platforms Recent Achievements: ● Launched a SaaS platform serving 10K+ daily active users ● Developed a mobile-first CRM handling 100K+ daily transactions ● Implemented a cross-platform healthcare solution ● Built an education platform with 70% improved performance ● Delivered a fitness tracking app with wearable integrations We might not be a good fit if: ❌ You need immediate delivery without proper planning ❌ You're looking for the lowest price rather than quality ❌ You can't maintain clear communication My development philosophy centers on creating comprehensive solutions that seamlessly integrate web and mobile experiences while being architected for scale. Every project begins with enterprise best practices, security considerations, and performance optimization. Ready to transform your business with scalable digital solutions? Let's discuss your requirements and create something exceptional.

I've helped 25+ businesses across healthcare, distribution & fenestration, hospitality, construction, jewellery & gemstone, local services, and enterprise SaaS implement production-grade AI that delivers measurable ROI. Not prototypes. Not demos. Real systems running 24/7. 𝐑𝐞𝐜𝐞𝐧𝐭 𝐫𝐞𝐬𝐮𝐥𝐭𝐬 𝐛𝐲 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐲: ➞ 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 — AI voice notetaker (saves physicians 6 hrs/week, -40% patient follow-up questions) · HIPAA-compliant voice AI that converts oncology consultations into plain-language patient summaries · AI clinical decision support & diagnostic chatbot with 24/7 account-isolated access to patient data. ➞ 𝐃𝐢𝐬𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧 & 𝐅𝐞𝐧𝐞𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 — AI order parsing system across 25,000+ SKUs — cut processing from 30 mins to under 1 min per order, 97% data accuracy, 70% faster fulfillment, 100% reduction in manual entry · AI conversational portal agent for natural language access to orders, invoices, inventory, support cases & reports. ➞ 𝐇𝐨𝐬𝐩𝐢𝐭𝐚𝐥𝐢𝐭𝐲 — AI voice + WhatsApp agent handles 95%+ of bookings and inquiries automatically — zero dropped leads, GDPR-compliant. ➞ 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧 — Automated lead discovery agent scans for capital campaigns, grants & property purchases — 90%+ lead relevance, eliminates manual sourcing. ➞ 𝐋𝐨𝐜𝐚𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 — AI booking agent fully manages appointments, rescheduling, cancellations & CRM updates with zero human input. ➞ 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐚𝐚𝐒 — Centralized AI Hub replacing 5+ tool subscriptions — SSO, credit controls, audit trails & interconnected AI agents in one dashboard. 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ✅ 𝐀𝐈 𝐎𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: LangChain, LangGraph, LlamaIndex, Pydantic AI, Google ADK, OpenAI API, Claude, AWS Bedrock, Vertex AI, MCP Servers ✅ 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐀𝐈: AI Agents, Multi-Agent Frameworks, Agentic Workflows, Workflow Orchestration, Autonomous AI Systems ✅ 𝐕𝐨𝐢𝐜𝐞 & 𝐒𝐩𝐞𝐞𝐜𝐡 𝐀𝐈: Retell AI, OpenAI Realtime API, OpenAI TTS, ElevenLabs, Whisper, Voice AI Agents, Speech-to-Text, Text-to-Speech ✅ 𝐑𝐀𝐆 & 𝐕𝐞𝐜𝐭𝐨𝐫 𝐃𝐁𝐬: RAG Pipelines, Pinecone, Weaviate, ChromaDB, Azure AI Search, Amazon OpenSearch, Hybrid Search ✅ 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞: PDF Parsing, OCR, PO Automation, Document Q&A, ERP Integration, NetSuite, Oracle ✅ 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲: LangSmith, Logfire, Phoenix Arize, Deep Eval, LLM Evaluation, Prompt Testing ✅ 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Prompt Design, Chain-of-Thought, Prompt Chaining, System Prompt Architecture, Prompt Optimization, Structured Outputs, Function Calling. ✅ 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 𝐌𝐨𝐝𝐞𝐥𝐬: GPT-4o, GPT-4 Turbo, GPT-o1, GPT-o3, Claude Sonnet, Claude Opus, Claude Haiku, Gemini 1.5 Pro, Gemini 2.0 Flash, Whisper, ElevenLabs ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐈𝐧𝐟𝐫𝐚: Python, FastAPI, Django, Flask, Docker, Kubernetes, AWS, Azure, GCP, DigitalOcean ✅ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, Streamlit ✅ 𝐃𝐚𝐭𝐚: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Celery, ETL, Data Pipelines ✅ 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: HubSpot, Salesforce, NetSuite ERP, Zapier, Make, Slack, MS Teams, Stripe, REST, GraphQL ✅ 𝗜 𝘄𝗼𝘂𝗹𝗱 𝗯𝗲 𝗮𝗯𝗹𝗲 𝘁𝗼 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗶𝗳: - Your company has at least 5 employees. - You are the decision maker for your company. - Your budget for the project is at least $5k. - You are targeting at least $10,000 in measurable savings using AI over the next 90 days. - You are ready to start the project in no more than 2 weeks. 𝗜𝗳 𝘆𝗼𝘂 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲, 𝗵𝗲𝗿𝗲’𝘀 𝘄𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗽𝗿𝗼𝗺𝗶𝘀𝗲: - Zero surprises, guaranteed → Every milestone, deliverable, and cost is locked in from day one. No scope creep. No hidden charges. Period. - On-time + On-budget delivery → 93% on-time, on-budget completion rate. I scope with precision and deliver exactly what I promise. - Lightning-fast response → You'll hear back from me in under 30 minutes. Every time. - End-to-end ownership → Your project is my responsibility from concept to launch. I've perfected this system over 12 years of getting ideas into production. - Elite-tier expertise → Expert-vetted on Upwork with a perfect 5-star track record. Top 1% quality, proven results.

Full Stack Developer (MERN + Ruby on Rails + AI) | Scalable Web Apps & Intelligent Systems Looking to build, optimize, or scale a high-performance web application with clean architecture and AI-powered features? I help startups, SaaS businesses, and enterprises turn ideas into scalable, secure, and production-ready applications using MERN Stack, Ruby on Rails, and AI integrations. 📉 Common Problems I Solve ✔ Struggling with scalability and performance issues ✔ Slow, buggy, or poorly structured codebases ✔ Difficulty integrating AI features or automation ✔ Disconnected frontend, backend, and database systems ✔ Apps that break under growth or traffic These issues cost time, money, and growth — I help eliminate them. 🚀 How I Help You Build & Scale I design and develop full stack web applications that are: ✔ Built for performance, scalability, and maintainability ✔ Powered with AI automation and smart features ✔ Structured using clean, modern architecture ✔ Ready to handle real-world traffic and growth ⚙️ Full Stack Development Services ✔ Custom MERN Stack Development (MongoDB, Express, React, Node.js) ✔ Ruby on Rails Application Development ✔ Responsive, modern, and conversion-focused UI/UX ✔ Secure backend systems & RESTful / GraphQL APIs ✔ AI integrations (chatbots, automation, recommendations) ✔ Application optimization (speed, performance, scalability) ✔ Debugging, refactoring, and legacy code improvement ✔ Cloud deployment & DevOps support 📊 Proven Results ✔ Scalable applications handling real users & traffic ✔ Faster load times and improved performance ✔ Reduced bugs with clean, maintainable code ✔ Delivered MVPs and full-scale SaaS platforms ✔ AI-powered features increasing user engagement 🎯 Core Expertise & Keywords (Upwork SEO Optimized) ✔ Full Stack Developer (MERN Stack + Rails) ✔ AI Integration & Automation Systems ✔ React.js / Next.js Frontend Development ✔ Node.js / Express.js Backend Development ✔ Ruby on Rails Development ✔ MongoDB & PostgreSQL Database Design ✔ API Development & Integration ✔ Scalable Architecture & Performance Optimization 🛠 Technologies & Tools ✔ React.js, Next.js ✔ Node.js, Express.js ✔ Ruby on Rails ✔ MongoDB, PostgreSQL ✔ AI APIs (OpenAI, automation tools) ✔ Git, GitHub (Version Control) ✔ AWS, Vercel, DigitalOcean (Cloud Deployment) ✔ Authentication, Security & Scalable Systems 💼 Industry Experience ✔ SaaS Platforms & Web Applications ✔ E-commerce Solutions ✔ AI-Powered Tools & Automation Systems ✔ Startup MVP Development ✔ Business Dashboards & Admin Panels ✔ Custom Enterprise Applications 🧠 Solution Architect & Senior Full Stack Engineer ✔ 10+ Years of Experience ✔ Enterprise & Scalable Systems Specialist ✔ Microservices & Serverless Architecture Expert ✔ Domain-Driven Design (DDD) Approach ✔ Experience with High-Growth & Enterprise Teams 🌟 Why Clients Choose Me ✔ Clean, scalable, production-ready code ✔ Strong communication & fast turnaround ✔ Business-focused problem solving ✔ Long-term scalability mindset ✔ Reliable partner for growth 📩 Let’s Build & Scale Your Product Need a Full Stack Developer (MERN + Ruby on Rails + AI) to build or improve your application? Let’s discuss your project and create something powerful, scalable, and future-ready. Keywords: Full Stack Developer, MERN Stack, Ruby on Rails, AI Integration, MongoDB, Express.js, React.js, Node.js, Web Development, SaaS Development, API Development, Frontend Development, Backend Development, Scalable Applications, JavaScript Developer, Web App Development, Startup MVP, Performance Optimization, Cloud Deployment, Custom Web Solutions, AI Automation, Machine Learning Integration

Are you struggling to scale your complex applications, integrate cutting-edge AI, or ensure your e-commerce platform performs flawlessly under pressure? With over 15 years of experience, I specialize in transforming these challenges into robust, high-performing solutions. I am a seasoned Full-Stack and AI/ML Architect, dedicated to building, scaling, and rescuing production systems across diverse industries. My expertise spans robust web application development, cloud-native infrastructure, and cutting-edge AI/ML solutions, ensuring performance, reliability, and scalability from MVP to enterprise-grade products. I excel in integrating complex systems, handling high-traffic APIs, and evolving products with measurable business outcomes. My work is production-grade, engineered for zero-failure environments, and focused on delivering tangible value. Proven Impact: • Accelerated product launch by 30% for a SaaS platform through optimized CI/CD pipelines and cloud infrastructure. • Reduced operational costs by 25% by implementing efficient microservices architecture and serverless solutions • Increased user engagement by 40% with AI-powered personalized features in an e-commerce application. • Successfully migrated a legacy system to a modern cloud-native stack, resulting in 99.9% uptime and improved maintainability. 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫: → SaaS Platforms & Complex Applications: Scalable multi-tenant systems for B2B SaaS, analytics, and automation. Subscription billing, access control, and audit trails for enterprise and FinTech products. Automation pipelines and API ecosystems designed for real-world scale. → E-commerce & CMS Engineering: Shopify apps, headless storefronts, and WooCommerce optimization for DTC and marketplace retailers. Checkout logic, subscription management, and funnels integrated with Stripe and PayPal. SEO-optimized, API-driven, high-conversion commerce systems. → 𝙁𝙞𝙣𝙏𝙚𝙘𝙝 & 𝘽𝙪𝙨𝙞𝙣𝙚𝙨𝙨 𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙞𝙤𝙣𝙨: Secure APIs for CRMs, payments, and reporting systems. OAuth2, GraphQL, and webhook orchestration. PCI-compliant reconciliation workflows and automated data integrity. → FinTech & Business Integrations: End-to-end Custom Generative AI systems using LLMs (OpenAI, Anthropic, Gemini), LangChain, and RAG pipelines. AI assistants, semantic search, NLP automation, and ML integrations embedded in SaaS ecosystems. Automated model deployment, data pipelines, and continuous training with AWS SageMaker, Docker, Kubernetes, and Terraform. Expertise in classification, regression, clustering, predictive analytics, and deep-learning models (CNN, RNN, LSTM) using TensorFlow, PyTorch, and Keras. →Cloud & DevOps Automation: Zero-downtime deployments on AWS, Azure, GCP, and containerized infrastructure. Kubernetes orchestration, Terraform IaC, CI/CD pipelines (Jenkins, GitHub Actions). Monitoring, cost optimization, and performance tuning via Datadog, Prometheus, and New Relic. 𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚: React, Next.js, Vue, Angular, TypeScript, JavaScript, Tailwind, Bootstrap, Material UI, SSR/SSG, Redux, Zustand. Ruby on Rails ROR, Node.js (Express, Nest), Laravel, PHP, Python (Django, FastAPI), REST, GraphQL, WebSockets, background jobs (Sidekiq, BullMQ, Celery). PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, Elasticsearch, OpenSearch, Pinecone, Weaviate, FAISS. CMS and eCommerce: WordPress, WooCommerce, Shopify, Shopify Plus, LearnDash, BuddyBoss Framer Figma Microservices, Modular Monoliths, Event-Driven Systems (Kafka, SQS, SNS, RabbitMQ), Multi-Tenant SaaS, Headless Commerce, API Governance. AWS (EC2, RDS, Lambda, S3, CloudFront, SES, SageMaker), GCP, Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions, CI/CD. OpenAI, LangChain, Hugging Face, TensorFlow, PyTorch, Keras, embeddings, RAG, NLP, semantic search, AI automation. Datadog, New Relic, Prometheus, Grafana, Sentry, OAuth2, OIDC, SAML, WAF, KMS encryption, rate limiting. Automation n8n make zapier 𝙒𝙝𝙮 𝙒𝙤𝙧𝙠 𝙒𝙞𝙩𝙝 𝙈𝙚? I offer a unique combination of deep technical expertise, end-to-end ownership, and a relentless focus on performance and reliability. My approach ensures that every project is executed with precision, transparency, and a commitment to delivering lasting value. Whether you’re launching a new SaaS, migrating a legacy system, integrating AI-powered features, or scaling your Machine Learning infrastructure, I’ll architect, automate, and deploy it cleanly, once, and built to last. I am always open to a real conversation about your project needs. 𝙎𝙚𝙚 𝙮𝙤𝙪 𝙞𝙣 𝙩𝙝𝙚 𝙘𝙝𝙖𝙩!

I have 10 years of experience working in the Web & Mobile Development industry. I have been working on React, Tanstack Router, React Router, NextJS, NodeJS, NestJS, Expo, React Native, Angular, Ruby on Rails, Flutter, and Ionic frameworks. I work on HTML/CSS, SCSS, convert PSD to HTML/CSS/JS, and convert XD/Figma to HTML/CSS/JS. I have worked on more than 47+ applications during this period. I have great knowledge of Databases and architectural design of web applications due to my experience with different kinds of applications. I have managed and used multiple services on AWS i.e., EC2, S3, RDS, Aurora, Route53, SQS, and ELB to name a few. I have experience with deployment on Heroku, Digital Ocean, and Linode to name a few. I have graduated (Computer Engineering) from one of the top Universities in India (NIT Surat). I have been greatly interested in exploring new things and building great applications. Looking forward to working with you.

Hi there! I'm Andrew and I've recently become "Expert-Vetted" by UpWork (top 1% of the platform) I'm a lead software engineer with over 8 years of experience in startups and government. At the Department of Veterans Affairs, I developed applications to improve communication with millions of veterans, while mentoring junior engineers. As the CTO of WunderPics and PickleWave, I led the development of a revolutionary photo marketplace and developed advanced sports analytics. I am currently developing an AI application, focused on Lean Manufacturing to boost operational efficiency and promote continuous improvement. I bring a strong ability to deliver impactful solutions, combining my technical expertise with a commitment to serving the public good. Key highlights of my experience: * Led fullstack engineering teams to deliver MVPs for startups across various industries. * Created AI-driven systems using OpenAI and Anthropic APIs to provide enterprise solutions. * Designed and built data-intensive applications using Apache Spark and Hadoop. * Developed and maintained high-traffic software used by millions of users per month. * Leverage design tools like Figma and Photoshop to deliver high-quality user interfaces. My recent work has focused on leveraging AI technologies, where I’ve built custom AI systems integrated with OpenAI and Anthropic APIs to solve real-world business problems. I’m passionate about delivering world-class software and am excited to work on teams that challenge me while creating real value for clients.

🖐Greetings! I am a strong full-stack developer in web development and database analysis. I'm good at CSS animations. 𝗙𝗿𝗼𝗻𝘁-𝗘𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 🔹AutoCad 🔹Bootstrap 🔹Corel Photo Paint 🔹CSS-animation 🔹CSS, CSS3 🔹Figma 🔹HTML , HTML 5 🔹JavaScript 🔹jQuery 🔹LESS 🔹Node.js 🔹React.js 🔹Redux 🔹Restful API 🔹TypeScript 🔹SASS 🔹SCSS 🔹Scalable Vector Graphics(SVG) 𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔹BrowserStack 🔹C, C++, C# 🔹Clion 🔹Digital Marketing 🔹Docker 🔹Express.js 🔹Firebase 🔹FB ads 🔹Google ads 🔹GoogleAnalytics 🔹Google Cloud Platform 🔹Heroku 🔹JetBrains Inteligance 🔹Jira 🔹JWT 🔹MariaDB 🔹MongoDB 🔹MS SQL, MS ACCESS 🔹Next.js 🔹Nest.js 🔹Node.js 🔹Optimization Speed on the sites 🔹PHP 🔹PostgreSQL 🔹Python incl. Machine Learning, Machine Vision 🔹Regular expressions 🔹Rubymine 🔹Ruby on Rails incl. experience with Hotwire, Stimulus, TurboDrive, TurboStreams 🔹SEO optimization 🔹Scala 🔹SQL 🔹VisualBasic 🔹Webpack Test-Driven Development (TDD) 🔹Faker 🔹FactoryBotRails 🔹Rspec 🔹Simplecov 🔹Webmock OS 🔹Linux 🔹Windows Version Control and repositories 🔹Git, GitHub, BitBucket Languages 🔹Arabic(can read and write شوي) 🔹Bulgarian 🔹English 🔹German 🔹Polish 🔹Russian 🔹Turkish 🔹Ukrainian(native) Work Conditions and Physical Capabilities 🔹Attention to detail 🔹Sitting (steady on ) 🔹Work under pressure Personal Suitability 🔹Accurate 🔹Creativity 🔹Honest 🔹Initiative 🔹Innovated 🔹Integrity 🔹Organized 🔹Principled 🔹Team player Responsibilities&Tasks 🔹 Assist in the collection and documentation of user's requirements 🔹 Assist in the development of logical and physical specifications 🔹 Identify and communicate technical problems, processes, and solutions 🔹 Maintain existing computer programs by making modifications as required 🔹 Prepare reports, manuals, and other documentation on the status, operation, and maintenance of software 🔹 Research and evaluate a variety of software products 🔹 Write, modify, integrate, and test software code for e-commerce and other Internet applications

I’m a Senior AI Engineer & Backend Architect with 10+ years of experience building AI-powered products, SaaS platforms, internal AI tools, and automation systems for startups and established companies. 🔹 AI Agents & AI Automation I design and ship custom AI agents and autonomous workflows that solve real business problems—not demos. This includes: AI agents for internal tools, operations, code analysis, support, and decision-making AI workflow automation replacing manual processes with LLM-driven systems Custom AI chatbots and assistants using OpenAI, ChatGPT, and Claude APIs Multi-agent architectures using LangChain and LangGraph I build systems that reason, retrieve context, take actions, and integrate directly into real products. 🔹 LLM Engineering & RAG Systems I specialize in LLM engineering and Retrieval-Augmented Generation (RAG) for production use cases. Typical implementations include: OpenAI / ChatGPT / Claude API integrations Vector databases: Pinecone, Weaviate, Qdrant, FAISS Semantic search, document intelligence, and private knowledge bases Secure, scalable enterprise AI systems All systems are built with performance, cost control, and reliability in mind. 🔹 Backend Engineering (AI-First) My backend work powers AI products at scale. Primary stacks: Python / FastAPI – AI microservices, async APIs, model orchestration Ruby on Rails – B2B SaaS, multi-tenant platforms, billing, background jobs Node.js / NestJS – TypeScript-based enterprise APIs, event-driven systems Laravel – Dashboards, CRMs, internal tools, API-driven backends I build clean, scalable APIs and system architectures that support real growth. 🔹 AI SaaS & Full-Stack Delivery I deliver end-to-end AI SaaS products, not just isolated features. Frontend experience includes: React + TypeScript, Next.js (App Router & Server Components) Tailwind, Zustand, Redux Vue & Angular for structured enterprise interfaces From idea → architecture → development → deployment, I handle the full lifecycle. 🔹 AI DevOps & Deployment I deploy production AI systems, not prototypes. Experience includes: Docker, Kubernetes GitHub Actions, GitLab CI (CI/CD automation) AWS, GCP, Azure Scalable cloud architecture for AI workloads and LLM-based systems 🔹 Why Clients Hire Me Strong AI engineering + backend architecture combination Real-world experience with AI agents, AI automation, and AI SaaS Fast delivery using modern AI-assisted workflows Clear communication and production-ready execution If you’re looking for an AI engineer, AI agent developer, or AI automation specialist who can build scalable, real-world systems—not experiments—I’d be glad to help. Best regards, Ali Ahmed

I help startups and enterprises build scalable SaaS platforms, intelligent automation systems, AI agents, and production-ready applications that drive measurable business outcomes. 🔹 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐁𝐞𝐬𝐭 ✔ Build AI-powered applications using OpenAI, Claude, Gemini, and modern LLM technologies ✔ Develop RAG-based chatbots, AI assistants, and multi-agent systems for support, operations, and knowledge management ✔ Create scalable web applications and SaaS platforms using Ruby on Rails, Python (FastAPI), and React.js ✔ Design automation workflows that reduce manual effort and improve operational efficiency ✔ Build secure APIs, third-party integrations, and cloud-ready backend architectures 🔹 𝐍𝐨𝐭𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 & 𝐈𝐦𝐩𝐚𝐜𝐭 ✔ Built an AI Operations Copilot used by 120+ enterprise users for conversational access to business and workforce data. ✔ Developed an AI Recruitment Platform managing 150+ employee and candidate records with automated hiring and HR workflows. ✔ Created an AI-powered Procurement & Inventory System used by 35+ business users for smarter purchasing and forecasting. ✔ Delivered Customer Support Automation that streamlines email classification, ticket creation, and AI-generated responses. ✔ Built Enterprise Voice AI Assistants with real-time conversations, memory retention, and GPT-4o integration. ✔ Developed RAG-based Knowledge Assistants that transform company documents into searchable knowledge bases. 🔹 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬 ✔ AI & Automation: OpenAI, GPT-4o, Claude, Gemini, LangChain, AI Agents, RAG, Prompt Engineering, Vector Databases ✔ Frontend: React.js, JavaScript, HTML5, CSS3, jQuery ✔ Backend: Ruby on Rails, Python (FastAPI), Node.js, REST APIs ✔ Databases: PostgreSQL, MySQL ✔ Integrations: Stripe, Twilio, Google APIs, Zoom APIs ✔ DevOps & Tools: Docker, GitHub, CI/CD, Sidekiq 🔹 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✔ Strong combination of AI expertise and full-stack development ✔ Proven track record delivering solutions for startups, SaaS companies, and enterprise clients ✔ Focus on scalable architecture, clean code, and long-term maintainability ✔ Reliable communication, ownership, and on-time delivery throughout the project lifecycle