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Sowmiya G.

Sowmiya G.

Full Stack | Web&Mobile | Gen AI | Agentic AI /RAG| Langchain | Python

I am a Software Engineer with 7+ years of experience building AI-powered applications, enterprise software, backend systems, and cross-platform mobile applications. My current focus is on Agentic AI, Generative AI, and Retrieval-Augmented Generation (RAG), where I build intelligent applications that connect Large Language Models (LLMs) with enterprise data, databases, APIs, and business workflows. AI & Agentic AI Development I design and develop production-oriented AI solutions using: * Python * Google ADK * LangChain * LangGraph * LLM-based agent architectures * Agentic AI workflows * Retrieval-Augmented Generation (RAG) * Semantic search * Vector databases such as Pinecone and ChromaDB * Tool calling and function calling * Context-aware query processing * AI guardrails and validation * Query expansion and information retrieval * Conversational AI and chatbot development * Enterprise data integration * AI evaluation and response validation I have experience building AI agents that can understand user intent, select appropriate tools, retrieve structured or unstructured information, interact with databases and APIs, and generate grounded responses. Backend & API Development I build scalable backend services and APIs using: * Python * FastAPI * REST APIs * SQL Server * Database-driven applications * Authentication and authorization * API integrations * Structured data retrieval * Logging, monitoring, and error handling I have experience designing backend architectures where AI applications interact with enterprise databases and business APIs while maintaining reliable data retrieval and controlled LLM behavior. Enterprise AI Applications I am particularly interested in building AI applications that combine: LLMs + AI Agents + Enterprise Data + APIs + Databases + RAG + Semantic Search Examples of solutions I can build include: * AI-powered enterprise chatbots * Merchant and product discovery agents * Database-aware AI assistants * RAG-based knowledge assistants * Internal company knowledge chatbots * Customer support assistants * Conversational search systems * AI agents with SQL/database tools * Document-based question answering systems * Context-aware conversational applications * AI-powered business workflow automation Mobile & Enterprise Application Development I also have strong experience in **.NET MAUI and Xamarin.Forms** application development. I have designed, developed, migrated, and deployed enterprise mobile applications for **iOS and Android**, including migration of existing Xamarin.Forms applications to .NET MAUI. My mobile development experience includes: * .NET MAUI * Xamarin.Forms * C# * Cross-platform application development * REST API integration * Enterprise application architecture * Application migration and modernization * iOS and Android deployment * Backend integration * Production troubleshooting and maintenance I can also help modernize existing applications, migrate legacy Xamarin.Forms applications to .NET MAUI, integrate APIs, improve application architecture, and troubleshoot production issues. Product & Software Engineering Experience In addition to development, I have experience contributing to **product management and end-to-end SaaS product delivery**. This includes: * Understanding customer requirements * Feature definition * User story creation * Product planning * Release planning * Client communication * Cross-functional coordination * Defect management * SDLC planning and execution * Production support ### What I Can Help You With If you are looking to build or improve an AI-powered application, I can help with: ✅ AI Agent development ✅ RAG application development ✅ LLM integration ✅ Google ADK / Agentic AI solutions ✅ LangChain / LangGraph workflows ✅ Python & FastAPI backend development ✅ SQL Server integration ✅ Vector database integration ✅ Semantic search ✅ AI chatbot development ✅ Enterprise knowledge assistants ✅ AI + database integrations ✅ REST API development ✅ .NET MAUI / Xamarin.Forms applications ✅ Xamarin.Forms → .NET MAUI migration ✅ Enterprise application modernization My approach is to build solutions that are not only capable of using AI, but are also reliable, maintainable, data-grounded, and suitable for real business applications. If you have an AI product idea, an existing application that needs AI integration, or an enterprise system that needs modernization, I can help design and implement the solution from architecture through development and deployment.

🇮🇳Chennai, India$15/hr100% JSS4.60 (11)Since Aug 2020

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#211,938 / 412k
🇮🇳Country#26,211 / 45.9k
Revenue, last 30 days
$0
Total earnings
$8.3k

Billed in all: $8.6k

World#211,938 / 412k
🇮🇳Country#26,211 / 45.9k
Per project
$592
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
14
43% fixed57% hourly
World#168,283 / 412k
🇮🇳Country#23,126 / 45.9k

Earnings, last 30 days

$8.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$8.4k$8.5k$8.6k$8.7kOct 8Oct 23Nov 7

Skills