AI/ML · LEAD DEVELOPER · ACTIVE · SINCE 2024-04

SparkBot

Production AI conversational assistant for BrainSpark Digital powered by LLMs, enabling automated customer support, lead routing, and intelligent Q&A.

Overview

SparkBot is a enterprise-grade chatbot built for customer engagement and support automation at BrainSpark Digital. It features guarded conversational agents with domain knowledge verification, sentiment-driven escalation, and CRM integration.

Key Metrics & Performance

< 650ms Response Time
72% Support Deflection
150k+ Conversations Handled

Architecture & Design

FastAPI backend with streaming Server-Sent Events (SSE). Utilizes Redis for session cache and message queueing, LangChain for intent routing, and guardrail layers to protect against prompt injections and off-topic queries.

Key Capabilities

  • Sub-second latency streaming responses over Server-Sent Events
  • Real-time semantic routing between FAQ, sales, and human handoff
  • Input/output safety guardrails preventing jailbreaks and hallucinations
  • Bi-directional sync with HubSpot CRM and internal ticketing

Tech Stack & Tools

PythonLangChainOpenAI APIFastAPIRedisPostgreSQL