Zeel Maliwal

Experience

1. Engineer Electronics Firmware

   On2Cook India Pvt Ltd

   Sep 2024 — Present

   Developed firmware for induction control using Holtek microcontrollers, optimizing power delivery and thermal management for cooking devices. • Developed Sourcing Module (ERP) frontend using React, TypeScript, and Tailwind CSS v4 with shadcn/ui for responsive design; integrated Supabase for authentication, BOM management, and RFQ functionalities. • Built web-based Kitchen Team Module (ERP) for task management and inventory tracking, improving team coordination. • Created Python-based Recipe PDF Generator to automate booklet creation, eliminating graphic designer dependency. • Single-handedly led firmware development for advanced cooking devices, architecting efficient embedded systems using ESP32 MCUs. • Migrated codebase from PlatformIO to ESP-IDF framework for enhanced performance and scalability. • Implemented peripherals including ADC/DAC for sensor interfacing, I2S for audio, and LCD drivers. • Implemented offline voice-controlled recipe execution using Python libraries for speech-to-text and text-to-speech, with BLE-based command transmission. • Created Flutter-based mobile application for recipe management, device control, volume adjustment, live log monitoring, and recipe execution. • Designed state machine-based UI navigation for knob-controlled modes, ensuring seamless user interaction. • Transitioned file storage from SPIFFS to SD card (SD MMC) for improved storage capacity and playback reliability.

Education

• Dharmsinh Desai University

  Bachelor of Engineering - BE, Electronics and Communications Engineering