Neighbors Bank: Custom Slack Agent (RAG)

Neighbors Bank is an online financial institution focused on helping individuals and families achieve their homeownership dreams. The website offers a wide range of mortgage products, including USDA, FHA, VA, and conventional loans, tailored to meet various financial needs.
Project Overview
As the underwriting team grew, Neighbors Bank needed a better way for underwriters to find information quickly and handle escalations without slowing down. Searching through shared drives and manually flagging issues was taking too long. They needed a faster, smarter system that would fit into the tools their team already used.
About the Client
Neighbors Bank is a national mortgage lender that helps families finance homes, focusing on great customer service and fast, reliable support. Their underwriting team of over 50 people plays a key role in keeping loans moving smoothly and quickly.

Harmon Digital

Our Work

We built a custom Slack bot that connects directly to Neighbors Bank’s internal documents using Retrieval-Augmented Generation (RAG). The bot gives underwriters instant answers inside Slack, handles escalations automatically, and reacts to special commands to trigger advanced workflows. We used Slack, custom automations, and internal document integration to create a system that keeps their underwriting team fast, efficient, and focused.

How We Helped Neighbors Bank Build a Custom Slack Bot for Their Underwriting Team

Neighbors Bank is a leading lender focused on helping families across the country buy homes. With a growing team of over 50 underwriters, they needed a better way to find information quickly, handle escalations, and improve collaboration across the team. They wanted a solution that would work inside Slack, where their team already spent most of their time.

The Problem: Slow Access to Information and Manual Escalations

Before we stepped in, Neighbors Bank’s underwriters had to search through multiple internal documents and systems just to find simple answers.

Some key challenges included:

  • Wasting time digging through shared drives, folders, and files

  • Manual escalations that involved tagging managers or emailing different teams

  • No easy way to react to common issues or flag items for special attention inside Slack

All of this slowed down their workflow and made it harder for underwriters to stay focused on moving loans forward.

Mortgage Underwriter UI

The Solution: A Smart Slack Bot Powered by RAG and Automation

We built a custom Slack bot designed specifically for the underwriting team.

Here’s what it does:

  • Uses Retrieval-Augmented Generation (RAG) to search internal documents and provide accurate, fast answers inside Slack

  • Handles escalations automatically by triggering workflows when underwriters need manager support

  • Reacts to special commands and reactions to run advanced functions without leaving Slack

  • Organizes everything in one easy-to-use interface, directly inside the team’s existing Slack channels

We used custom automations and connected the bot to their internal knowledge base, so the answers are always up to date and specific to Neighbors Bank’s processes.

The Impact: Faster Answers, Smoother Escalations, and a More Efficient Team

Since launching the Slack bot, Neighbors Bank’s underwriting team has been able to:

  • Find answers in seconds instead of minutes or hours

  • Cut down on back-and-forth emails and manual escalations

  • Keep loans moving faster by removing small workflow bottlenecks

  • Create a better experience for both underwriters and managers

The new system saves time every day, improves teamwork, and helps the underwriting team focus more on what matters — getting families into their new homes.

At Harmon Digital, we build custom tools that fit the way businesses actually work.

If your team needs faster answers and smoother workflows, we’d love to help.

February 7, 2025

Mike’s Fences: Appointment Setting Agent

Mike’s Fences specializes in building custom wood fences that enhance the privacy, security, and beauty of your property. With a focus on quality craftsmanship and

February 6, 2025

Hoplite Capital/Etto Leisure Carts: Airtable & Automations

Hoplite Capital Management, L.P. (via Hoplite Capital Strategies LLC) is a single-family office focused on providing long duration capital solutions to a select group of

February 6, 2025

Happy Endings: Full Operations System for Ice Cream Sales

We built a custom ordering system using Airtable and Make.com, integrated with an AI email agent that automatically processes wholesale orders. This setup replaced legacy

Are You Ready?

Your digital success story begins here