Devanggiri G.

Full Stack Developer | AI/ML | Python | LangChain | AWS

I build AI-powered applications that automate workflows and cut operational costs by 40%+. My recent projects include chatbots handling 10K+ daily conversations and ML systems that reduced manual processing time from hours to minutes. In the past year, I've delivered 12+ production-ready AI solutions including RAG systems, intelligent chatbots, and data pipelines processing millions of records daily. Recent wins: - Shipping portal chatbot handling 15K+ daily queries with 92% accuracy - POS system integration reducing checkout time by 40% - Healthcare data pipeline processing 500K+ patient records/day My tech stack: AI/ML: LangChain, OpenAI/ChatGPT API, RAG, Vector DBs, Fine-tuning Frontend: React, Next, Angular, Typescript Backend: Node.js, Express.js, Python, Django, Flask, FastAPI Databases: MySQL, PostgreSQL, MongoDB, Pinecone, DynamoDB, Supabase DevOps & Cloud: AWS (Lambda, EC2, ECS/Fargate, S3, API Gateway, Step Functions, RDS/Aurora, SES/SNS/SQS, Glue, CloudWatch, CloudFront, Cognito), Microsoft Azure, GCP, Docker, CI/CD pipelines, Microservices I've worked with startups and enterprises across 15+ countries in EV Charging, FinTech, Healthcare, and E-Commerce. Whether you need an MVP in 2 weeks or a scalable enterprise solution, I deliver clean code, clear communication, and results that exceed expectations. Available for: Full project builds, API integrations, AI consulting, ongoing maintenance Let's discuss your project - I typically respond within 2 hours.