Arun S.

AI / Generative AI Solution Architect (NodeJs, Angular, AWS)

With 11 years of full-stack and cloud engineering experience, including hands-on delivery of enterprise-grade Retrieval-Augmented Generation (RAG) platforms, Model Context Protocol (MCP) tool integrations, and LLM orchestration systems. Founder and Lead Engineer at Skilled Monks Software, where I architected Syncra, a multi-source enterprise RAG and knowledge-intelligence platform, and led 35+ project deliveries end-to-end. Skilled in building scalable RAG pipelines with vector databases (Pinecone, Qdrant), integrating LLMs via AWS Bedrock, Azure OpenAI, and OpenAI, and designing secure, RBAC-governed AI ecosystems. Comfortable leading technical discovery, architecture decisions, and cross-functional delivery for enterprise and regulated-industry clients. --What I Build - SaaS platforms (end-to-end development with deployment) - Cloud-native architectures (AWS serverless, Firebase, Azure, microservices) - API-driven systems and integrations - Workflow automation using AI -- AI Expertise - LLM integrations (OpenAI, Gemini, Claude) - RAG systems with vector databases (Pinecone) - AI agents for workflow automation - Document/data intelligence systems - AI copilots embedded in SaaS products -- Tech Stack - Frontend: Angular, React, Ionic, TypeScript, JavaScript - Backend: Node.js, .NET Core, REST APIs, GraphQL - Cloud & DevOps: AWS (Lambda, AppSync, DynamoDB, S3, IoT, CloudFront) Azure Firebase, CI/CD (Jenkins) - Databases: MS SQL, PostgreSQL, MongoDB, DynamoDB - AI & Tools: OpenAI, Gemini, Claude, Pinecone, LangChain -- Selected Work - IKEA Smart Home – Cloud IoT developer (AWS serverless architecture) - Real Estate SaaS – Angular + .NET Core + MSSQL platform - AI Extraction Engine – Automated API/data extraction system If you are building a SaaS product or integrating AI into your business, I can help you design and deliver it end-to-end.