A passionate web application developer with 9+ years of working experience. I have good communication and analytical skills and a keen eye for design details. Using Ruby on Rails, I can build applications from scratch, upgrade existing applications, perform code edits and reviews, enhance application query performance, create API-based applications, or integrate with other APIs. I am conversant with the following: - Ruby - Ruby on Rails - AWS / Azure cloud computing - Mini Test - RSpec - Redis - Sidekiq - VueJs - React - JavaScript - MySQL and PostgreSQL - Bootstrap, Bulma and Tailwind - PWA - NodeJs - GraphQL - Firebase Over the years I have built the capacity to be flexible, articulate, and resilient. I work well under tight timelines while remaining focused on ensuring client satisfaction. I love learning new stuff and building web applications that enable my clients to stay productive.

5+ years as a Ruby on Rails web developer. I've been working with: - Github; - Stripe integration; - HTML, CSS3; - Postgres; - Linux systems; - Bootstrap; - CSS components; - Elastic Search; - Heroku; - RESTful APIs; - Active Model Serializer; - Testing with RSpec; - Circle CI; - Sidekiq; - AWS; - SQL. As a web developer, it would be a pleasure to find a suitable solution for your problem through technology.

I'm an adaptable Web Developer who strongly values clean and accessible design which lends itself to practical usage. Always interested in new challenges. I am proficient in React, Redux, Angular, and Ruby on Rails, and eager to learn more languages and frameworks.

I care more about writing reliable, readable, and maintainable code. I've worked with Ruby the most, but have also worked in frontend development with the help of HTML, CSS, and Javascript. I am a well-trained and self-motivated Rails developer with over 6 years of experience and diverse skills including knowledge in AWS, a sharp eye for wisdom, eager to learn new technologies and the ability to host a clean code using Heroku, Cloud66, Digital Ocean, etc. Since I have seen the framework from version 3 to present version 6 I can solve any problem that arises regarding the code and my work will be compatible with all types of systems. Keeping in mind the client’s satisfaction, time, budget, and quality I pay a lot of attention to the work I have been involved in. Skillsets: ✓ Ruby on Rails framework 3.x to 6.x version ✓ FrontEnd (HTML, CSS, Javascript, ReactJS, AngularJS) ✓ Databases (MySQL, PostgreSQL, Redis, NoSQL) ✓ Hosting (Heroku, Cloud66, AWS, Digital Ocean, DNS services like GoDaddy) ✓ AWS services (EC2, EBS, RDS, S3, Cloudfront etc.) ✓ Version Control tools (Git, GitHub, Jira, bitbucket and others) ✓ Third-party services (Shopify, Spree, Stripe, Open Cart, Sharetribe, Spree, etc.) ✓ Analytic tools (Google Analytics, New Relic, Scout app, etc.) ✓ API tools (Apiary, Postman)

I am a full-stack software engineer with over 8 years of experience, specializing in Ruby on Rails and modern frontend frameworks. My approach integrates TDD, DRY, and SOLID principles to ensure high-quality, maintainable software. I am skilled in PostgreSQL and adept in Linux/CLI environments, leveraging AI-augmented workflows to enhance productivity and streamline development. My experience includes effective collaboration in Agile environments, participating in all key ceremonies like sprint planning and retrospectives. I thrive on delivering innovative solutions that address complex challenges while maintaining a focus on usability and performance. If you need a reliable engineer who combines technical expertise with modern development practices, let's discuss your project needs and how I can contribute to your success.

Software engineer with 5+ years building scalable, well-tested web applications in distributed teams. Strong advocate for engineering best practices including comprehensive testing, code reviews, and async-first collaboration. Experienced in translating product requirements into maintainable technical solutions using Ruby on Rails, with recent focus on AI-driven pipelines and vector databases.

I’m a Full-Stack Developer who helps businesses turn ideas into fast, scalable, and user-friendly web applications. With hands-on experience across both front-end and back-end development, I build complete solutions that are clean, secure, and built to grow. On the front end, I create responsive, intuitive interfaces using HTML, CSS, JavaScript, and modern frameworks like React.js and Angular, ensuring excellent performance across all devices. On the back end, I work with Node.js and Python, using frameworks such as Express.js and Flask to design reliable APIs, manage server-side logic, and handle complex workflows efficiently. I have strong expertise in database design and optimization, working with both SQL (MySQL) and NoSQL (MongoDB) databases. I specialize in: 🔹 End-to-end application development 🔹 Seamless front-end & back-end integration 🔹 Secure authentication & authorization 🔹 Clean, maintainable, and scalable code 🔹 Version control with Git 🔹 Agile collaboration and clear communication 🔹 Containerized deployments using Docker I’m flexible with time zone overlap and make it a priority to stay available during your working hours for smooth collaboration and faster feedback. To help you assess my skills and working style with confidence, I’m also open to free trial tasks or short test projects. Beyond technical skills, I’m a problem-solver and team player who values clear communication and reliable delivery. I stay current with industry trends, tools, and best practices through continuous learning, online communities, and tech conferences. If you’re looking for a developer who can own the full development lifecycle and deliver high-quality results, I’d love to collaborate on your next project. 📩 Let’s build something great together.

🌟 𝐈𝐬 𝐲𝐨𝐮𝐫 𝐰𝐞𝐛 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐟𝐚𝐜𝐢𝐧𝐠 𝐬𝐥𝐨𝐰 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, 𝐜𝐨𝐝𝐞 𝐢𝐬𝐬𝐮𝐞𝐬, 𝐨𝐫 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐥𝐢𝐦𝐢𝐭𝐚𝐭𝐢𝐨𝐧𝐬? 𝐋𝐞𝐭 𝐦𝐞 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐟𝐚𝐬𝐭, 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 — 𝐟𝐫𝐨𝐦 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐀𝐏𝐈𝐬 𝐭𝐨 𝐬𝐦𝐨𝐨𝐭𝐡 𝐔𝐈𝐬 𝐮𝐬𝐢𝐧𝐠 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐑𝐞𝐚𝐜𝐭, 𝐆𝐨𝐥𝐚𝐧𝐠, 𝐚𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐥𝐢𝐤𝐞 𝐀𝐖𝐒 🌟 I’m 𝐊𝐢𝐫𝐚𝐧, a 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 𝟕+ 𝐲𝐞𝐚𝐫𝐬 of experience building high-performance 𝐰𝐞𝐛 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐜𝐮𝐬𝐭𝐨𝐦 𝐀𝐏𝐈𝐬, 𝐜𝐥𝐨𝐮𝐝-𝐧𝐚𝐭𝐢𝐯𝐞 𝐚𝐩𝐩𝐬,and 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞𝐬. From intuitive frontends to powerful server-side systems, I handle the entire stack — so you can focus on growth. 🧰 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: 🟢 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ React, Next.js, Vue, Angular ✔ Tailwind, Bootstrap, Material UI ✔ TypeScript, Redux, Zustand ✔ Next.js SSR optimization ✔ Server-side rendering for SEO ✔ Next.js performance tuning 🟢 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐏𝐈𝐬 ✔ Node.js, Express.js, NestJS, Golang, Ruby on Rails ✔ PostgreSQL, MongoDB, MySQL, Firebase ✔ REST APIs, GraphQL, WebSockets ✔ JWT Auth, OAuth2, Role-Based Access ✔ Microservices, Monolith Refactoring 🟢 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 ✔ AWS (EC2, S3, Lambda, CloudWatch) ✔ Docker, Kubernetes, DigitalOcean, Vercel ✔ CI/CD: GitHub Actions, GitLab, Jenkins ✔ Load Balancing, Auto Scaling, Domain Setup 🟢 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 ✔ Flutter, Swift, Kotlin integration ✔ Real-time Database APIs (Firestore, Supabase) ✔ App Store-ready APIs and Authentication ✔ Firebase Cloud Messaging & Push Notifications 🟢 𝐄-𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 & 𝐂𝐌𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 ✔ Shopify Theme Integration & Storefront APIs ✔ WordPress + WooCommerce Custom Plugins ✔ CMS: Webflow, Duda, Bubble ✔ Stripe, PayPal, Braintree API integrations 🟢 𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 ✔Node.js, React.js, Vue.js, Angular, TypeScript, ✔Tailwind, Golang, Ruby on Rails, PostgreSQL, ✔MongoDB, MySQL, Firebase, AWS, Docker, ✔Vercel, Kubernetes, GitHub Actions, CI/CD, ✔Redis, GraphQL, REST APIs, Stripe, Twilio, Figma, WebSockets 💡 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✔ Full Stack Expertise — frontend, backend, cloud ✔ Strong communication & clear timelines ✔ Top Rated with 100% Job Success ✔ Detail-oriented & scalable architecture ✔ Clean, well-documented, testable code ✔ On-time delivery, reliable collaboration 🧩 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐓𝐲𝐩𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐎𝐧: 🔸 SaaS platforms 🔸 Admin dashboards 🔸 Multi-user web apps 🔸 E-commerce integrations 🔸 CMS customizations 🔸 DevOps deployments 🔸 API integrations 🔸 MVP to Enterprise scaling 📬 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥? If you need a reliable 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who can ship fast, communicate clearly, and build systems that scale — let's connect! I’m always ready to jump into meaningful projects. ✅ 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Next.js SSR Optimization, SaaS Microservices Architecture, Realtime Dashboard Developer, GraphQL Subscriptions, Node.js Performance Optimization, Serverless AWS Lambda, Headless CMS Integration, Shopify Storefront API, Next.js i18n Developer, Monolith to Microservices Migration, CI/CD Pipeline Optimization, Cloud-native API Development, MVP Prototyping for Startups, PostgreSQL Optimization, WebSocket Engineer, Dockerized Deployment

💼 AI Developer | OpenAI developer | AI developer Zapier | Python data engineer for real-time data pipeline | AI developer LangChain 🏆 TOP RATED PLUS | 💰 $5M+ Client Revenue | 💼 111+ Projects Delivered | ✅ 11,000+ Upwork Hours 💡 Clients Achieved: 🚀 Faster delivery – AI systems cut weeks of manual work 💰 Revenue growth & efficiency – automated workflows and AI agents increased ROI ⏱️ Time savings – streamlined operations, reduced human effort ✅ Reliable, production-ready AI – systems deployed safely and scaled in real-world environments 📊 Data-driven insights – AI-powered analytics, RAG pipelines, and persona simulations improved decision-making I am an AI Developer and OpenAI developer specializing in designing and deploying production-ready AI systems that combine advanced machine learning models with scalable backend engineering. As an AI developer LangChain specialist and AI developer Zapier expert, I help businesses turn complex AI concepts into reliable real-world solutions. I also work as a python data engineer for real-time data pipeline development, building streaming, event-driven, and analytics systems for AI-powered applications. ⚡🤖 AI Agents & Autonomous Systems 🤖 As an AI Developer and AI developer LangChain engineer, I create intelligent agents capable of reasoning, planning, memory retention, and multi-step workflows. These systems integrate OpenAI developer APIs and AI developer Zapier automation layers for real business execution and reliability. Voice AI & Communication Platforms 🎙️ I develop low-latency real-time AI voice systems using Twilio and STT → LLM → TTS pipelines, built as an AI developer and OpenAI developer for scalable conversational AI with backend-controlled logic, interruption handling, and production deployment. RAG Pipelines & Data Intelligence 📚 As an AI developer LangChain specialist and OpenAI developer, I implement Retrieval-Augmented Generation pipelines for fast, accurate, and auditable access to internal data. This includes embeddings, metadata pipelines, vector databases (Pinecone, Qdrant, Weaviate), and python data engineer for real-time data pipeline architectures. Backend Engineering & Cloud Deployment ☁️ I build robust Python/TypeScript backend systems with FastAPI, Django, and Node.js, acting as both AI developer and python data engineer for real-time data pipeline solutions. I deploy scalable systems on AWS, GCP, and Azure using Docker, Kubernetes, monitoring, and autoscaling. 🚀 Selected Projects Monitoring & Summarization Tool ⚖️ – Automated regulatory updates, cutting manual review time and delivering clear summaries. Built by an AI Developer to make compliance faster and smarter. I Persona Simulation 👥 – Transformed Reddit discussions into interactive synthetic personas for marketing insights. Engaging AI experiences designed by an AI Developer. Centefuse AI – Content Generation ✍️ – MVP platform for automated social media content and scheduling. High-quality output with minimal client effort, engineered by an AI Developer. Waste Classification App ♻️ – Mobile AI solution for classifying and estimating waste quantities. Flexible, hardware-free, and efficient – crafted by an AI Developer. AI Script Generator 🎬 – Generative AI for screenwriters to structure stories and draft scripts quickly. Accelerates ideation while preserving creativity, built by an AI Developer. Client Testimonials ⭐⭐⭐⭐⭐ “Great work, very professional. Good at gathering input. Talented variety of staff.” – AI Chat, Recorded Calls, Coaching AI Platform ⭐⭐⭐⭐⭐ “Very professional and technically capable. He was able to work within my budget and deliver a top notch product.” – Marketplace Development II ⭐⭐⭐⭐⭐ “Outstanding work during the discovery phase. The team was prepared, communicated clearly, and proposed elegant, efficient solutions that exceeded our expectations.” – AI-powered Treatment Writer Why Clients Work With Me 💼 Delivery of clean, maintainable, production-ready AI solutions Expertise bridging AI models and backend engineering as an AI Developer Predictable results with scalable architectures Clear communication and collaborative approach

I’m a Full-Stack AI Developer who builds AI agents, RAG systems, intelligent chatbots, workflow automations, and SaaS MVPs. My work combines strong backend engineering with practical Generative AI solutions, allowing me to build fast, reliable, and production-ready systems that help businesses automate tasks, improve customer experiences, and scale their operations. 🔹 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 I design and build advanced AI systems that fit naturally into real business workflows. My work includes creating AI agents capable of multi-step reasoning, structured decision-making, data extraction, tool calling, and memory-based interactions. I develop RAG systems using vector databases like Pinecone, FAISS, Weaviate, and Chroma so chatbots can respond accurately using your documents. I integrate LLMs such as OpenAI, Azure OpenAI, Claude, and open-source models depending on your performance, security, and budget needs. I also build voice AI agents using Deepgram, ElevenLabs, and Vapi, allowing businesses to automate bookings, customer support, and qualification calls. 🔹 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 & 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 I build intelligent and context-aware chatbots for WhatsApp, SMS, email, and website chat widgets. I’ve developed WhatsApp chatbots for customer support, bookings, onboarding, and automated flows, and I also work with AI agent platforms like Botpress, VAPI, ElevenLabs, and more. My chatbots follow clear logic, handle unclear responses properly, and can seamlessly hand over to a human when needed. With experience across multiple frameworks, I can quickly learn and work with any new platform your project requires. 🔹 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏𝐬 I build complete SaaS platforms using Python on the backend and React or Next.js on the frontend. This includes multi-tenant architectures, subscription systems, analytics dashboards, role-based access, onboarding flows, and modern UI experiences. My full-stack experience also extends to customizing the Chatwoot open-source customer support system, where I modify both frontend and backend features, integrate AI, enhance workflows, and deploy Chatwoot in production environments for clients. 🔹 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 I design systems that automate business operations end-to-end using tools like n8n, Zapier, custom APIs, and event-driven workflows. My automations handle lead qualification, CRM updates, appointment scheduling, ticket routing, document processing, and data validation. I frequently build systems that convert raw documents or forms into structured formats (JSON/SQL/SaaS) using AI and integrate them directly into CRMs like HubSpot, GoHighLevel, Salesforce, and others. 🔹 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠 & 𝐃𝐚𝐭𝐚 𝐄𝐱𝐭𝐫𝐚𝐜𝐭𝐢𝐨𝐧 I create reliable and scalable scraping pipelines using Python with Playwright, Selenium, BeautifulSoup, and Requests. I extract clean, structured data even from modern dynamic sites and handle proxy rotation, CAPTCHA bypassing, and anti-bot systems. Extracted data is organized into spreadsheets, SQL databases, or delivered through APIs and automated schedules, depending on your needs. 🔹 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐒𝐲𝐬𝐭𝐞𝐦 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 My backend work focuses on building secure, scalable API systems using FastAPI, Django REST Framework, and Flask. I develop authentication flows, dashboards, admin panels, payment integrations, microservices, and workflow engines. I work with PostgreSQL, MySQL, MongoDB, and Redis, ensuring clean architecture and strong performance across all parts of the system. ⭐ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞: Clients appreciate my ability to blend strong AI engineering with stable full-stack development. I communicate clearly, deliver consistent progress, and write production-quality code that is scalable and maintainable. I focus on real business outcomes, not experiments, and I provide long-term support, documentation, and clean deployment processes. Whether you need an AI system, automation workflow, scraping pipeline, RAG assistant, or a full SaaS application, I can build it from start to finish. SEO Keywords: AI Developer, Full-Stack Developer, AI Agent Builder, RAG Developer, Chatbot Developer, Chatwoot Developer, Chatwoot Customization, Python Developer, Django Developer, FastAPI Developer, Flask Developer, React Developer, Next.js Developer, Generative AI, AI Automation, Workflow Automation, n8n Expert, Zapier Expert, Web Scraping, Data Extraction, LLM Developer, LangChain Developer, OpenAI Developer, Claude Developer, Voice AI Developer, SaaS Developer, MVP Developer, Automation Engineer, API Integration Specialist, Vector Databases, Pinecone, FAISS, Customer Support Automation, CRM Automation, AI Chatbot Developer.