Autonomous Customer Success Agent
Background
A global fintech unicorn with 10M+ users was overwhelmed by support tickets. Traditional chatbots could only answer FAQs, forcing 80% of queries to human agents.
Problem
Support costs were ballooning ($15M/year). Customers faced 48-hour wait times for simple actions like refund processing or account tier upgrades, leading to high churn.
Solution
We built a Level 4 Autonomous Agent capable of executing complex workflows. It doesn't just chat; it authenticates users, checks eligibility, and performs write-actions directly in the core banking system.
Data methodology
- Orchestrated a swarm of specialized agents (Triage, Auth, Action, Compliance) using LangGraph.
- Implemented "Tool Use" for direct API integration with Salesforce, Stripe, and internal ledgers.
- Designed a dynamic context window that retrieves user history and policy docs via RAG.
- Deployed a "Constitutional AI" guardrail layer to prevent hallucinations in financial advice.
Tools used
Python, LangGraph, GPT-4o, Pinecone, FastAPI, Kubernetes, Datadog
Results
- 75% of tickets fully resolved without human intervention.
- $8.5M annual savings in support operations costs.
- <3 seconds average time to resolution for complex account actions.
- CSAT score increased from 3.2 to 4.8/5.0.