Ritesh S.

I have 15+ yrs expertise in AI, Web Application & E-commerce Expert with Shopify Apps, Sales Channel Apps Development. I have developed various Web Applications/websites & Shopify Apps using Node, React, Python, Laravel, Theme customization and Plugin Integration, HTML5, CSS3, JavaScript, Responsive Design, jQuery etc. I also specialize in designing, developing, and integrating cutting-edge AI solutions to help businesses streamline operations, enhance user experiences, and drive innovation. With expertise in AI-powered agents, chatbots, and applications, I bring creative problem-solving and technical excellence to every project. Core Expertise: ------------------- * LLM Development: Proficient in fine-tuning, deploying, and optimizing large-scale models like OpenAI’s GPT, BERT, LLaMA, and more. * AI Agents: Expertise in creating autonomous AI agents capable of multi-tasking, decision-making, and interacting with complex environments. * Custom NLP Solutions: Building domain-specific language models, chatbots, and tools for text classification, summarization, and sentiment analysis. * AI Infrastructure: Designing scalable and cost-efficient AI pipelines using cloud platforms like AWS, GCP, and Azure. * Integration & Deployment: Seamlessly integrating AI capabilities into existing systems via APIs, microservices, and plugins. Skills & Tools ---------------- * Programming: Python, TensorFlow, PyTorch, Hugging Face * Model Serving: FastAPI, Flask, Docker, Kubernetes * AI Workflows: LangChain, Haystack, Ray Serve * Data Processing: Pandas, NumPy, SQL, Apache Spark * Cloud & DevOps: AWS SageMaker, Google Vertex AI, CI/CD pipelines * Research & Innovation: Prompt engineering, Reinforcement Learning from Human Feedback (RLHF), Multi-modal models Having good working expertise in Shopify Apps, Shopify Sales Channel Apps, WooCommerce plugins Development & eCommerce site development in Shopify, Shopify Plus, WooCommerce, Magento, BigCommerce. Key Skills in Shopify APPs (Public & Private Apps): - Shopify APPs using Laravel, ROR framework, Node, ReactJs, Laravel. - Shopify ADMIN APIs - GraphQL Admin API - Storefront API - Embedded apps - GDPR requirements - Sell through the Checkout API - Managing fulfillments with the Fulfillment and FulfillmentService resources - Updating inventory (Auto Updates ), Sync with ERPs (Xero, QuickBooks) via CSV - Localization - Supporting multi-language online stores Other Frontend and Backend Development Skills : - Web Application/Backend Development: Python, NodeJS, PHP, Laravel, ReactJs, Angular, VueJS - eCommerce site development in Shopify, Magento, WooCommerce - Webservice Integration [SOAP, JSON, XML] - RESTful APIs - Database Development, MySQL, MongoDB, PostgreSQL - Payment Gateway Integration (Paypa l, Braintree, Stripe) - REST, Websocket, Push Notifications - AWS (EC2, S3, EB, Route53, RDS) - Docker, Ansible, DevOps - Testing frameworks (e.g., Jest, Mocha) - Version control: Github, Bitbucket, Gitlab - Project Management: Trello, Asana, BaseCamp, Jira