I build software that works—whether it's a custom SaaS platform, a responsive web app, or a WordPress plugin tailored to your workflow. Over the past 6+ years, I’ve worked with startups, local businesses, and agencies to turn vague ideas into fully functional tools. From backend systems that automate operations to user-friendly websites that drive real engagement, I focus on clarity, performance, and solving real problems.

Senior Full Stack Developer | Shopify & E-commerce Expert | SaaS Product Developer | AI-powered Web Apps | React, Next.js, Node.js, Ruby on Rails | REST APIs | Performance Optimization I'm Sarmad, a 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 & 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝗘𝘅𝗽𝗲𝗿𝘁 with 𝟳+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 helping startups, founders, and growing businesses build SaaS platforms, 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝘀𝘁𝗼𝗿𝗲𝘀, 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗠𝗩𝗣𝘀, 𝗺𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲𝘀, 𝗖𝗥𝗠 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝘁𝗼𝗼𝗹𝘀, 𝗔𝗣𝗜𝘀, and custom 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. I specialize in 𝗥𝗲𝗮𝗰𝘁.𝗷𝘀, 𝗡𝗲𝘅𝘁.𝗷𝘀, 𝗣𝘆𝘁𝗵𝗼𝗻, 𝗗𝗷𝗮𝗻𝗴𝗼, 𝗙𝗮𝘀𝘁𝗔𝗣𝗜, 𝗥𝘂𝗯𝘆 𝗼𝗻 𝗥𝗮𝗶𝗹𝘀, 𝗦𝗵𝗼𝗽𝗶𝗳𝘆, 𝗣𝗼𝘀𝘁𝗴𝗿𝗲𝗦𝗤𝗟, 𝗔𝗪𝗦, 𝗗𝗼𝗰𝗸𝗲𝗿, 𝗦𝘁𝗿𝗶𝗽𝗲, 𝗔𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, and scalable backend architecture. Building a product is exciting, but turning it into a scalable, secure, and revenue-generating solution is where most projects struggle. Whether you're launching a startup, scaling an existing business, building a SaaS platform, optimizing a Shopify store, or integrating AI into your workflow, I can help you build a reliable, production-ready solution. What I Can Help You With • Full Stack Web Application Development • Shopify Store Development & Optimization • SaaS Platform Development • MVP Development from Idea to Launch • React.js & Next.js Development • Python, Django & FastAPI Development • Ruby on Rails Development • API Development & Third-Party Integrations • AI Integrations using OpenAI, Claude & Gemini • CRM Systems & Business Automation Tools • Admin Dashboards & Internal Platforms • Marketplace & Booking Platforms • Stripe Payment & Subscription Systems • AWS Deployment & Cloud Infrastructure • Docker, CI/CD & DevOps Workflows • Database Design & Performance Optimization • Bug Fixing, Refactoring & Legacy System Improvements • Automation using Zapier, Make & n8n Why Clients Hire Me • 7+ years of Full Stack Development experience • Strong expertise in SaaS, MVPs, APIs, and Automation • Shopify Development & Conversion Optimization experience • Clean, maintainable, and scalable code • Strong backend architecture and database design skills • AI Automation and API Integration expertise • Reliable communication and on-time delivery • Experience working with startups and growing businesses • Product-focused approach, not just task-based development Tech Stack • Frontend: React.js, Next.js, JavaScript, TypeScript, Tailwind CSS, Bootstrap • Backend: Python, Django, FastAPI, Node.js, Ruby on Rails • eCommerce: Shopify, Shopify Apps, CRO, Store Optimization • Databases: PostgreSQL, MySQL, Redis • Cloud & DevOps: AWS, Docker, CI/CD, GitHub Actions • Payments: Stripe, PayPal, Subscription Billing • AI & Automation: OpenAI, Claude, Gemini, Zapier, Make, n8n • APIs: REST APIs, Webhooks, Third-Party Integrations If you're looking for a Full Stack Developer, Shopify Expert, SaaS Developer, AI Automation Developer, Python Developer, React Developer, API Integration Expert, or Web Application Developer, let's discuss your project and build something that scales.

Built and deployed 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐀𝐈-𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐚𝐧𝐝 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐰𝐞𝐛 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 for real-world business environments, helping teams launch faster, automate workflows, and scale without breaking in production. With 7+ years of experience, I specialize in 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐚𝐧𝐝 𝐒𝐭𝐫𝐢𝐩𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬, delivering systems that are stable, secure, and built for scale. I help startups and growing businesses go from 𝐢𝐝𝐞𝐚 → 𝐌𝐕𝐏 → 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐩𝐫𝐨𝐝𝐮𝐜𝐭, without the usual delays, technical debt, or broken deployments 💡 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡 ➝ Build SaaS platforms (from MVP to scalable systems) ➝ Develop AI-powered web applications (OpenAI, LLM integrations) ➝ Create backend systems & APIs that scale under load ➝ Implement Stripe / PayPal payment systems (subscriptions, billing, webhooks) ➝ Develop real-time dashboards & automation systems ➝ Fix, optimize, or scale existing applications 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ➝ Backend: Ruby on Rails, Node.js, Python, NestJS, Elixir/Phoenix ➝ Frontend: React, React Native Next.js, Tailwind CSS, Angular ➝ APIs: REST & GraphQL, third-party integrations ➝ Auth & Security: Devise, JWT, Role-Based Access Control ➝ Payments: Stripe & PayPal (subscriptions, invoicing, webhooks) ➝ Databases: PostgreSQL, MongoDB, Supabase ➝ Cloud & DevOps: AWS, Docker, CI/CD pipelines ➝ Real-Time Systems: Dashboards, background jobs, automation If you're building a SaaS product, AI system, or scalable web application and want to move faster using modern tech like MERN, Node.js, Python, Supabase, and AI integrations, send me a message. Keywords: Full-Stack Developer, MERN Stack Developer, Node.js Developer, Next.js Developer, React Developer, SaaS Developer, AI Integration Developer, OpenAI API, LLM Integration, LangChain, Stripe Integration, Payment Gateway, REST API, GraphQL, AWS, Docker, CI/CD, MongoDB, PostgreSQL, Backend Developer, Web Application Development

Are you looking to build or scale a fast, intelligent, and production-ready application? I can help. With strong expertise across Ruby on Rails, MERN stack, Vue.js, and modern AI frameworks, I deliver clean architectures, scalable backend systems, and frontend experiences that feel seamless. From full product builds to deep AI-powered integrations, I focus on solutions that are robust, maintainable, and aligned with your business goals. What I Bring to the Table: ✅ Full-Stack Expertise: Strong experience with Ruby on Rails, MERN, and Vue.js—building APIs, dashboards, workflows, and complete SaaS platforms. ✅ AI Integration Skills: Skilled in LangChain, RAG pipelines, vector databases, and LLM-driven product features. ✅ Clean Architecture: Modular code, optimized queries, and future-proof system design. ✅ Attention to Detail: Pixel-perfect implementations, smooth user flows, and production-ready stability. Services Offered: 🔹 Ruby on Rails Development (APIs, admin panels, SaaS features) 🔹 MERN Stack Applications (React + Node + MongoDB) 🔹 Vue.js Frontend Development 🔹 AI Integrations (LangChain, LLM APIs, vector DBs, embeddings) 🔹 RAG Pipelines + Document Indexing 🔹 API Development, Webhooks & Third-Party Integrations 🔹 Database Design & Optimization 🔹 Performance Optimization, Refactoring & QA 🔹 Maintenance & Long-Term Support Other Expertise: ➤ n8n.io / Make.com ➤ LangGraph ➤ CrewAI ➤ AutoGPT ➤ Dialogflow ➤ Twilio ➤ Vertex AI ➤ OpenAI / Anthropic APIs ➤ Whisper ➤ ElevenLabs ➤ Docker ➤ AWS (Lambda, S3, EC2) Let’s build something real with AI. Send a message if you want a fast, clean, and scalable MVP — I’ll reply with timelines and ideas tailored to your use case.

With 3+ years of industry experience, I’ve built and maintained applications that power SaaS platforms, marketplaces, and enterprise dashboards. I focus on clean architecture, performance optimization, and reliability — ensuring your product grows smoothly as your user base scales. 🧩 Here’s how I can help you: 🚀 Build & scale full-stack apps using Rails + React 🔗 Design RESTful / GraphQL APIs that integrate seamlessly ⚙️ Improve performance & database efficiency 🧪 Implement automated tests (RSpec / Jest / Cypress) ☁️ Set up CI/CD pipelines with Docker / AWS / Vercel 💬 Provide transparent communication and frequent progress updates ⚡ Tech Stack: Backend: Ruby on Rails, PostgreSQL, Redis, Sidekiq, GraphQL, RSpec Frontend: React.js, Next.js, TypeScript, TailwindCSS, Redux DevOps: Docker, AWS, CI/CD, GitHub Actions, Vercel Tools: Figma, Postman, Jira, Trello 🤝 Why Clients Choose Me: Clean, well-documented code — easy for teams to maintain 100% transparency — no surprises, just progress Reliable delivery — deadlines met, expectations exceeded Proven experience delivering scalable, real-world products Let’s talk about your project goals — I’d love to help you build fast, scale efficiently, and deliver value quickly. 📩 Send me a message, and let’s get started today.

Hi there! I'm Anoop, a passionate full-stack developer with expertise in building robust, scalable, and high-performance applications. With years of hands-on experience, I specialize in React Native, Next.js, TypeScript, Ruby on Rails, and AWS, enabling me to craft dynamic, user-friendly applications and powerful backend solutions. What I Bring to the Table: React Native: I have expertise in developing mobile apps that work seamlessly on both iOS and Android. Next.js & TypeScript: I am proficient in creating efficient and scalable web applications, leveraging modern frameworks and strong typing. Ruby on Rails: I am skilled in building reliable and maintainable backends with RoR. AWS: I have deep experience in cloud infrastructure, ensuring your apps are fast, secure, and always available. Why Choose Me? I’m committed to delivering clean, maintainable code. I take pride in providing timely communication and meeting deadlines. I focus on creating solutions that are not only functional but also user-friendly. Let’s collaborate!

Tired of slow features, unpredictable performance, or code that feels like a house built on toothpicks? I’m Ihor — a Senior Ruby on Rails & Node.js Engineer who helps startups and growing companies stabilize, optimize, and scale their products without burning time or budget. With 7+ years of hands-on experience, I specialize in performance optimization, clean architecture, backend scalability, and smooth user experience. 𝐀 𝐟𝐞𝐰 𝐰𝐢𝐧𝐬 𝐈'𝐦 𝐩𝐫𝐨𝐮𝐝 𝐨𝐟 - 3.5× trial conversions & 2.8× paying customers By re-architecting critical flows, fixing bottlenecks, and improving onboarding UX. - Helped secure £1M in seed funding By clearly demonstrating product stability, reliability, and scaling potential to investors. - 30% faster customer support operations Delivered internal system improvements that boosted satisfaction while reducing costs. - 40% faster app response times & $55k/year saved Led the rebuild of a core Rails application, improving performance and reducing infrastructure spend. 𝐓𝐞𝐜𝐡 𝐈 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 Backend Ruby, Ruby on Rails, Node.js, Express, Sidekiq, Redis, RSpec, Capybara, Rubocop, Capistrano, Unicorn, Puma, Ruby gems Frontend (light integration level) HTML5, HAML, ERB, CSS3, SCSS, Bootstrap Databases PostgreSQL, MySQL, SQLite3, MongoDB, ElasticSearch, Redis Infrastructure / DevOps Nginx, Apache, Heroku, DigitalOcean, AWS (S3), CI/CD pipelines Tools & Practices Git (GitHub, GitLab, Bitbucket), TDD, BDD, Agile/Scrum, Jira, Notion, Trello, Monday, PivotalTracker 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐦𝐞 You can collaborate with me through Gotoinc using two models: 1️⃣ Talent-as-a-Service A dedicated Senior Engineer (or team) on a subscription-based engagement. 2️⃣ Project-Based Development We deliver a clearly defined scope with fixed timelines and budget. 𝐇𝐨𝐰 𝐰𝐞 𝐬𝐭𝐚𝐫𝐭 1. Quick intro call 2. We gather your requirements 3. We define the needed talent/team 4. You receive a tailored proposal 5. Contract signing 6. Project kickoff Let’s build something strong, fast, and reliable Click the 🟢 INVITE button — tell me about your product, and I’ll help you understand the best path forward. Last updated: December, 2025

I am a full-stack Web developer who has been working with Rails and Python for years. I am good at single-page front-end frameworks like React, Backbone, Angular, Vue. I have also mastered AWS with dozens of projects developing and monitoring using this service. I love challenging requirements. Your satisfaction is what means the most to me, and I never stop pushing my limits for this. I'm also a skilled and passionate Shopify developer with more than 4 years of experience in crafting exceptional and seamless e-commerce solutions. My journey into the world of web development started with a love for creativity and problem-solving, which eventually led me to specialize in Shopify development. MAIN SKILLS: - Expert web developing with Ruby on Rails and Python - Experience in client-side scripting such as HTML, JavaScript, JQuery, CSS, Twitter-bootstrap - Master single page application with ReactJS, AngularJS, BackboneJS, VueJS - Experience in Relational DBMS such as Postgresql, MySQL - Working on NoSQL DBMS (MongoDB) - Experience with different e-commerce solutions: Sharetribe, Spree, Shopify - Experience in OAuth Authentication (Facebook, Google, Twister, LinkedIn) - Strong knowledge about popular gems such as Devise, Cancancan, Rolify, Paperclip, etc - Deep understanding of the Django ecosystem, including Django REST Framework (DRF), Celery, django-allauth, django-guardian, and django-storages - Familiar with hosting services such as AWS, Heroku, DigitalOcean, EngineYard - Experience in deployment script such as Capistrano, Mina - Working on favorite web server such as Apache, Nginx - In-depth git knowledge - Experience in unit test with Rsec, Cucumber and Pytest - Familiar with development processes: SCRUM, TDD, etc # Shopify skills: - Shopify Expertise: In-depth knowledge of Shopify's platform and features. - Custom Theme Development: Crafting captivating and unique online store designs. - Shopify App Development: build apps to add advanced features to stores. - Liquid Templating: Creating dynamic and personalized content for an engaging user experience. - App Integration: Seamlessly integrating third-party apps to extend functionality. - E-commerce Optimization: Enhancing store performance and conversion rates. - Responsive Design: Ensuring a flawless shopping experience across all devices. - API Proficiency: Leveraging APIs for seamless data exchange and functionality. - Problem-Solving: Analyzing challenges and providing innovative solutions.

I’m Juan, a Senior Full-Stack Web Developer with extensive experience building reliable, scalable web applications for growing businesses and startups. I specialize in taking projects from idea to production and keeping them healthy long after launch. I handle the full lifecycle: planning, technical decisions, development, deployment, and long-term support. I’ve built SaaS platforms, internal tools, ERP and CRM systems, and data-driven applications, always prioritizing performance, stability, and clean, maintainable code. On the front end, I work primarily with React and Next.js to deliver fast, modern user experiences. On the back end, I have strong experience with Node.js, Python, and Ruby on Rails. I design and integrate REST APIs, work extensively with PostgreSQL and Supabase, and build systems that scale cleanly and are easy for other developers to understand and maintain. I’m comfortable owning features end to end from concept to production and post-launch support. I also bring hands on experience with WordPress, Drupal, Vue.js, JavaScript, and TypeScript, allowing me to jump into existing codebases quickly and add value without slowing your team down. Whether you need to extend an existing application, reduce technical debt, or build a new product from scratch, I focus on delivering dependable solutions you can trust. Have a project in mind? Let’s chat and map out a smart solution that actually delivers.

I design and build scalable, AI-powered, full-stack web applications for startups, SaaS companies, and businesses looking to integrate artificial intelligence, chatbots, real-time communication, and automation into their products. I am a Full-Stack & AI Engineer with hands-on expertise in AI chatbot development, large language models (LLMs), OpenAI integrations, AI agents, RAG systems, vector databases, Python backend development, FastAPI, REST APIs, WebSockets, and modern frontend frameworks including Next.js and React. My solutions are production-ready, secure, high-performance, and optimized for real users, not demos or experiments. I specialize in end-to-end AI product development, covering system architecture, AI workflow design, backend engineering, frontend development, and real-time integrations. I build intelligent chatbots, AI assistants, voice-based AI agents, real-time AI systems using LiveKit, and AI-integrated SaaS platforms that scale reliably. From LLM orchestration, embeddings, retrieval-augmented generation (RAG), and tool calling, to low-latency voice/video pipelines, real-time messaging, and AI dashboards, I handle the complete technical stack with a strong focus on performance, scalability, maintainability, and business impact. My core technical stack includes Python (FastAPI, async programming), AI and LLM APIs, chatbot frameworks, vector databases, LiveKit real-time voice and video, WebRTC, Next.js, React, TypeScript, RESTful APIs, WebSocket-based systems, cloud-ready architectures, and full-stack application development. Whether you need to build an AI chatbot from scratch, integrate AI into an existing application, create a real-time communication platform, deploy AI agents, or modernize your frontend and backend, I bring clarity, structure, and senior-level execution to every project. What I Do Best: AI Chatbots & Intelligent Agents: I build advanced, production-grade AI chatbots and intelligent agents that are designed for real-world usage, scalability, and business impact. My chatbot solutions are not limited to basic responses they include structured conversation flows, memory, tool calling, and intelligent decision-making. •⁠ ⁠Custom AI chatbots using OpenAI, LLMs, and AI agents •⁠ ⁠Intelligent conversation design with context, memory, and state •⁠ ⁠Tool calling, function execution, and workflow automation •⁠ ⁠RAG (Retrieval Augmented Generation) using vector databases and embeddings •⁠ ⁠AI agents for customer support, sales, onboarding, lead qualification, and internal operations •⁠ ⁠Text-based and voice-based AI assistants •⁠ ⁠Secure, scalable chatbot architectures ready for production AI Integrations & Automation: I specialize in integrating AI into existing systems and SaaS platforms to improve efficiency, automation, and user experience. I design robust backend orchestration layers that connect AI models with real business systems. •⁠ ⁠AI integrations into SaaS products, web apps, and internal platforms •⁠ ⁠Secure API development and third-party service integrations •⁠ ⁠AI-driven automation pipelines and intelligent workflows •⁠ ⁠CRM integrations and internal business tools •⁠ ⁠Backend orchestration for AI logic and decision-making •⁠ ⁠Scalable, maintainable, and production-ready AI systems Real-Time Applications (LiveKit): I build real-time voice, video, and AI-powered communication systems using LiveKit, optimized for low latency, reliability, and scale. These systems are ideal for AI agents, live support, meetings, and real-time collaboration tools. •⁠ ⁠LiveKit voice and video applications •⁠ ⁠Real-time AI agents with low-latency pipelines •⁠ ⁠Voice-enabled AI assistants with speech-to-text and AI responses •⁠ ⁠AI-powered real-time communication systems •⁠ ⁠WebRTC-based architectures and scalable real-time infrastructure •⁠ ⁠Seamless integration of AI with live audio and video streams Backend Engineering (Python): I design and build high-performance, AI-focused backend systems using Python, with a strong emphasis on scalability, security, and clean architecture. •⁠ ⁠Python backend development using FastAPI and async APIs •⁠ ⁠AI-focused backend services and microservices •⁠ ⁠REST APIs, WebSockets, and real-time data pipelines •⁠ ⁠Background jobs, task queues, and async processing •⁠ ⁠Performance optimization, monitoring, and reliability •⁠ ⁠Secure, clean, and maintainable backend architecture Frontend Development (Next.js & React) I develop modern, responsive, and high-performance frontend applications that work seamlessly with AI backends and real-time systems. •⁠ ⁠Next.js and React applications •⁠ ⁠AI dashboards, admin panels, and chatbot interfaces •⁠ ⁠LiveKit real-time frontend integration •⁠ ⁠Mobile-first, responsive UI/UX design •⁠ ⁠Performance optimization, SEO, and accessibility •⁠ ⁠Clean, scalable, and maintainable frontend code Let's work together. I’m ready to help you turn your idea into a powerful, reliable product.