
Sanjai Singh
AI Automation Expert , Custom Chatbots, n8n Workflows and Lead Systems
Habilidades

Conheça meus serviços


Experiência profissional
Self-Employed
Freelance • 8 yrs 6 mos
Python Developer & Web Scraping Specialist
Dec 2023 - Present • 2 yrs 5 mos
Developed custom Python scripts and automation tools for data collection, web scraping, and process automation. Built scalable scraping solutions handling 10,000+ pages daily using BeautifulSoup, Selenium, and Scrapy. Created automated reporting dashboards and data pipelines connecting multiple APIs. Delivered clean, structured datasets for market research, competitor analysis, and lead generation projects. Clients included marketing agencies, e-commerce brands, and startups.
Chatbot & Conversational AI Developer
Jun 2023 - Present • 2 yrs 11 mos
Built and deployed intelligent chatbots for WhatsApp, Telegram, and web platforms using OpenAI, LangChain, and custom RAG architectures. Developed AI assistants capable of handling customer inquiries, booking appointments, and qualifying leads 24/7. Integrated chatbots with business tools (CRM, Google Sheets, payment gateways) via API. Helped clients reduce response time by 90% and increase customer engagement by 45%. Delivered solutions for e-commerce, real estate, and SaaS companies.
Prompt Engineer & LLM Solutions Architect
Mar 2023 - Present • 3 yrs 2 mos
Designed advanced prompt engineering systems and LLM-powered applications for businesses. Built RAG (Retrieval-Augmented Generation) pipelines using vector databases (Pinecone, ChromaDB) to create AI assistants trained on custom company data. Developed multi-agent orchestration systems where specialized AI agents collaborate on complex tasks like research, content creation, and decision-making. Optimized AI outputs reducing token costs by 40% while improving response accuracy.