Hana: Empowering Teams withIntelligent AI Assistance
Developed by Hanabi Technologies, Hana is an AI-powered virtual teammate that integrates seamlessly with Google Workspace, using advanced RAG for knowledge recall and LLMs for contextual responses to streamline workflows and decision-making.
A Flagship Product Built for Impact
Launched as our flagship product, Hana addresses the need for efficient team collaboration in fast-paced environments. It functions as a 24/7 assistant, handling tasks like reminders, automations via Zapier, multilingual chats, image/PDF Q&A, and shared memory from sources like Google Docs, Jira, and Confluence.
Built on MERN stack with AI enhancements, Hana has achieved over 47K installs across 1200+ organizations, earning Google Editor's Choice status.
This case study highlights how we engineered Hana to deliver 30% productivity gains through innovative AI integrations.
Core Capabilities
Tackling CollaborationPain Points with AI
Modern teams struggle with scattered knowledge, manual tasks, and inefficient communication. Here's how Hana solved these challenges.
Fragmented Knowledge
Information scattered across multiple tools and platforms, making it difficult for teams to access critical data.
RAG-powered memory ingestion from Google Docs, Jira, Confluence, and Notion for unified knowledge access.
Manual Task Overload
Time-consuming administrative tasks reducing team productivity and focus on high-value work.
LLM-driven natural language processing for intelligent task automation and reminders.
Scalability Challenges
Growing organizations need solutions that scale seamlessly without compromising performance.
Multi-tenant architecture on GCP Kubernetes ensuring robust scalability and 99.9% uptime.
Privacy & Security
Enterprise teams require high-security standards for sensitive data and communications.
CASA Tier-2 certification, JWT/OAuth authentication, and strict SSL protocols.
Building Hana:AI Innovation from the Ground Up
Development Process
Core Architecture
MERN stack foundation with React for dashboard, Nest.js/Node for backend, and MongoDB for storage. Deployed on GCP Kubernetes for horizontal scalability and fault tolerance.
AI Features
RAG pipelines for accurate data retrieval from ingested sources; LLM customizations using OpenAI GPT models for conversational responses; model API integrations with Stability.ai for image generation and Perplexity.ai for web enrichment.
User Management
Three-tier system—Super Admin (Hanabi internal), Admin (org-level control), User (daily interactions)—with OAuth and MFA for security. Multi-tenant architecture ensures data isolation.
Key Integrations
Google Workspace APIs for Chat, Calendar, Tasks; connectors for Jira, Confluence, Notion; Zapier for workflow automations; 300+ app integrations available.
Development Standards
Agile sprints with Jira for project management, GitHub for version control, Figma for design. Adhered to Airbnb coding standards for maintainability and code quality.
Technologies Powering Hana
AI/ML
Backend
Frontend
Infrastructure
Driving Real-WorldProductivity Gains
47K+ Active Installs Worldwide
Adopted by 1200+ organizations across industries, from startups to enterprises.
30% Productivity Boost
Average improvement through automated tasks and instant knowledge recall.
Google Editor's Choice
Recognition for seamless Google Workspace integration and user experience.
40% Email Reduction
Decrease in email overload through in-chat automations and smart notifications.
This project solidified our AI consultancy expertise, leading to expanded services in RAG and LLM solutions. Hana's success demonstrates our ability to deliver enterprise-grade AI products with measurable business impact.
Hana in Action:Visual Highlights
Explore key interfaces, features, and behind-the-scenes insights from the Hana development journey.
Starting a new chat session outlining SEO-optimized site copy for Hanabi with page structures and messaging
Case study handover message recapping Hana AI assistant positioning, meta content, and SEO keywords
Technical thread troubleshooting Stripe Terminal React Native versioning for Android 7 compatibility
Hana creates a task to remove coordinate rounding validation with links back to the original chat discussion
Guidance on using Google Cloud Tasks to decouple auto-close order logic with retries and sequential processing
Summarized November worklog covering kiosk fixes, Stripe stability, map/venue page updates, and report summaries
Lessons fromHana's Development Journey
Prioritize Stability
Treat production bugs as severity 0 for immediate resolution, ensuring user trust and system reliability.
Core Feature Focus
Limit scope to high-impact areas like memory, automations, and reminders rather than spreading resources thin.
User-Centric Design
Incremental scopes and multi-tenant security ensure flexibility while meeting diverse user needs.
Agile Collaboration
Daily standups and tools like Jira foster transparency and keep teams aligned on goals.
Experience Hana forYour Team
Discover how Hana can ignite your productivity. Ready to build your own AI solution?