Natural Language Expense Understanding
Interpreting unstructured expense entries written in natural language while accurately extracting the amount, category, description, and transaction date required advanced AI-powered language processing.
Case Study
Mobile
AI Daily Expense Tracker Bot
An AI-powered Telegram expense tracking assistant that allows users to track daily expenses using text and voice messages. The bot intelligently understands natural language in English, Hindi, and mixed language formats, categorizes expenses automatically, stores user-wise data in Google Sheets, and generates financial reports such as daily, weekly, monthly, food-specific, and top spending category reports.
n8n
Groq AI
Groq Whisper
Google Sheets
Telegram Bot API
JavaScript
HTTP APIs
Challenges & solutions
The technical problems our team solved to ship a reliable, unified mobile experience.
Accurate Voice-to-Expense Conversion
Converting voice messages into structured financial records with high transcription accuracy across different accents, speaking styles, and noisy environments required a reliable speech-to-text pipeline.
Multi-Language Expense Processing
Supporting English, Hindi, and mixed-language expense entries while maintaining consistent categorization and data extraction required multilingual AI models capable of understanding diverse linguistic patterns.
Personalized Financial Data Management
Maintaining separate expense records for each Telegram user while ensuring reliable synchronization with Google Sheets required secure user identification and organized cloud data storage.
Real-Time Financial Reporting
Generating accurate daily, weekly, monthly, category-wise, and spending trend reports instantly from continuously updated expense data required efficient aggregation and automated analytics workflows.
Key features
What users get in the finished, shipped product.
AI Expense Parsing :
- Intelligence : Interprets expenses written in natural language to extract core details automatically.
- Data Capture : Seamlessly isolates the exact amount, category, note, and transaction date.
- Efficiency : Eliminates the need for manual, structured form filling by parsing casual text.
Voice Expense Tracking :
- Speech-to-Text : Converts spoken voice notes into clean, structured financial logs.
- Technology : Powered by Groq Whisper for highly accurate and fast audio transcription.
- Hands-Free : Allows users to log their spending on the go via simple voice messages.
Multi-Language Support :
- Flexibility : Understands and processes expense inputs across multiple languages.
- Capabilities : Full comprehension of English, Hindi, and colloquial mixed-language (Hinglish) phrasings.
- Localization : Adapts effortlessly to the user’s natural speaking and typing habits.
User-Wise Expense Storage :
- Isolation : Keeps each individual Telegram user’s financial data completely separate.
- Integration : Streams and records transaction logs directly into personalized Google Sheets rows.
- Organization : Generates a clean, cloud-backed spreadsheet repository for every account.
Smart Expense Categories :
- Classification : Automatically tags expenses into accurate, predefined buckets upon input.
- Coverage : Spans essential spending areas like Food, Fuel, Shopping, Entertainment, Bills, Rent, and Transport.
- Clarity : Keeps budgets highly organized without requiring manual sorting from the user.
Financial Reports and Analytics :
- Summaries : Generates instant visual financial wrap-ups upon request.
- Timeframes : Accessible tracking via targeted parameters like weekly and monthly lookbacks.
- Insights : Highlights top spending categories to help users isolate their highest monthly costs.
Telegram Command System :
- Navigation : Clean interface driving quick utility through predictable forward-slash routing.
- Commands : Built with functional inputs including /today, /week, /month, /food, /top, and /start.
- Control : Allows users to query their entire financial database with single-tap shortcuts.
Real-Time Automation and Feedback :
- Verification : Dispatches instant confirmation messages the second an expense is securely logged.
- Infrastructure : Operating on a fully automated backend workflow driven by n8n cloud routing.
- Reliability : Ensures zero lag between user submission, database updates, and chat responses.
Tech integrations
Third-party SDKs & libraries
5 core integrations powered
Telegram Bot API
Core system integration
Groq AI API
Core system integration
Groq Whisper Speech-to-Text API
Core system integration
Google Sheets API
Core system integration
n8n Automation Platform
Core system integration
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