Speech & Audio Courses and Certifications

Trelis Research

Align Audio and Text for Speech Recognition Model Training

Master audio-text alignment techniques for speech recognition training using CTC aligners, Viterbi processes, and Wave2Vec models to create clean datasets and avoid catastrophic forgetting.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Eran Feit

Audio Classification with Transformers - Speech Commands Recognition and Real-Time Speech-to-Text

Master audio classification with Wav2Vec2 transformers to build a real-time speech command recognition system that identifies spoken words like "up," "down," "left," and "right."

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Getting Started with OpenAI Whisper API in Python

Build a Python video transcription system with OpenAI Whisper API, including large-file handling and robust error retries.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Implementing Video Transcriber with OpenAI Whisper in Python

Build a Python video transcription system with OpenAI Whisper, processing local and remote files and generating video summaries.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate
• 3 courses

Getting Started with OpenAI Whisper API in Python

Build a Python video transcription system with OpenAI’s Whisper API, handling remote videos, large files, and retry logic for transcription requests.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Transcribing Large Files in Python using PyDub

Use PyDub to split large audio and video files into chunks, transcribe them with GPT-4o, and combine results with robust cleanup.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Advanced Prompting and Streaming Transcription with Whisper API

Use system prompts to expand transcription abbreviations, format meeting outputs into tasks, and implement streaming audio transcription with the OpenAI Whisper API.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Transcribing Videos with OpenAI Whisper and PyDub

Build a Python video-transcription system with OpenAI Whisper, handling large files, remote video scraping, streaming transcription, and summaries.

• CodeSignal
• 5 hours
• Self-Paced
• Free Certificate
• 4 courses

Getting Started with OpenAI Whisper API in Go

Build a robust video transcription service in Go with OpenAI’s Whisper API, handling remote videos, large files, streaming responses, and retries.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Transcribing Videos with OpenAI Whisper and Go

Use OpenAI Whisper API with Go to transcribe local, remote, and large video files, then build a video summarization system.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate
• 3 courses

Getting Started with OpenAI Whisper API in TypeScript

Build a TypeScript video transcription system with OpenAI’s Whisper API, including remote audio handling and robust retry logic.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Transcribing Large Files using FFmpeg in TypeScript

Build a TypeScript transcription service that splits large audio and video files with FFmpeg, processes chunks, combines transcriptions, and safely cleans temporary files.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Building a Video Transcription System with GPT-4o Mini in Java

Build a Java video transcription system with OpenAI's GPT-4o mini, integrating the Java SDK, transcription requests, remote MP4 processing, and retry-based error handling.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Advanced Transcription Features and Optimization

Optimize GPT-4o mini transcription with custom prompts, streaming, multithreading, and robust error handling.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Getting Started with OpenAI Audio API in C#

Learn to build resilient C# workflows for transcribing audio and video with OpenAI’s GPT-4o-Transcribe and Whisper APIs.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate