SpeakHarvest
Multilingual AI Agricultural Marketplace Powered by Google Gemini 2.0 Flash
Developed as a personal exploration project while studying modern AI APIs and real-time voice architectures. Connects rural farmers directly with wholesale buyers to eliminate middleman exploitation. Features speech-to-text voice input and bidirectional streaming translation across 100+ native regional dialects powered by Google Gemini 2.0 Flash, with real-time Socket.IO chat, rate-limited Express REST APIs, and MongoDB Atlas.
The Business Challenge & Market Need
Conceived as a personal research project to solve rural language barriers in Indian agricultural markets where non-English/non-Hindi speaking farmers struggle with standard digital market platforms.
Engineered Solution
Integrated Google Gemini 2.0 Flash with streaming browser audio APIs to provide instant voice transcription and translation into local regional dialects, backed by Socket.IO for real-time negotiations.
System Architecture Pipeline
React (Vite) + Audio Stream API → Node.js Express Gateway → Google Gemini 2.0 Flash Streaming Translation → Socket.IO Real-Time Delivery → MongoDB Atlas.
Key Technical Breakthroughs & Capabilities
Business & Operational Impact
Demonstrates real-time speech-to-text and cross-language translation with sub-second turnaround.
Interactive Socket.IO negotiation room bridging multi-dialect conversations.
Hardened backend with input sanitization against NoSQL injection and rate limiting.
Technologies, Libraries & Infrastructure
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