2:48Transcript
AI Job Search: My $340K Headway Offer, Including a $20K Sign-On
How I used AI to improve my resume, find matching software engineering roles, and apply, leading to a $340K Headway offer that includes a $20K sign-on bonus.
NEXUSTRADE / VIDEOS
AI trading videos
Shorts I filmed while building NexusTrade.
Every video has a transcript.
184 shorts · every one transcribed
AI agents videos
Start watching ↗2:48Transcript
2:04Transcript
AI Agent Context Windows: Compaction Without Losing the Plot
Learn how AI agents manage growing context windows with compaction, searchable conversation logs, and external tool results without forgetting critical work.
1:26Transcript
AI Startup Costs: My $5,756 Credit Card Bill, Before the Big Bills
My September AI startup costs: a $5,756 credit-card bill for market data, AI providers and daily life, before rent, mortgage and other major monthly bills.
2:26Transcript
Can AI Improve Qwen by Editing Its Weights?
Direct Qwen3.5-9B weight editing with Codex: the saved checkpoints, random controls, a repetition-loop fix and the actual nine-case grading results.
1:39Transcript
How My AI Trading Bot Decides What to Buy and Sell
The three steps an AI trading agent takes to pick trades: writing a deterministic rule, walk-forward testing it over four folds, and deploying it to paper or live.
1:20Transcript
How to Design Software Systems With AI Before Writing Code
Design software systems with AI before writing code. Learn a workflow for design reviews, implementation, adversarial code review, testing and CI/CD.
1:55Transcript
I Built an AI Trading Agent. Learn It Free for 7 Days
Austin built an AI trading agent and shares his real account returns. Learn algorithmic trading and how AI agents work, free for seven days.
2:03Transcript
How I Landed a $300K+ Remote Big Tech Job, and the Free Course
How Austin landed a remote big tech job paying over $300,000 a year, and the free course on resumes, applying with AI, LeetCode, interviews and negotiation.
3:08Transcript
How to Fine-Tune an LLM Judge on a Rented GPU. It Has to Beat DeepSeek.
How I'm fine-tuning an LLM judge with LoRA on one rented H200: five steps, a thirteen-dollar pilot, and a race against base Qwen and DeepSeek.
2:51Transcript
LLM Judge Training Data: My AI Checker Changed 12 of 29 Grades
How I built the answer key for my AI critic: real agent runs, an AI checker that changed 12 of 29 grades, and blind review that left 889 trusted examples.
2:25Transcript
How to Train an AI to Build Trading Strategies: Step One Is a Critic
I'm training an AI agent to build profitable trading strategies. Step one is a critic that grades its work; step two is Qwen 3.5 trained with reinforcement learning.
1:58Transcript
Free Software Engineering and AI Courses
Watch Austin explain his software engineering job search and his free software engineering, algorithmic trading, and AI agent courses.
2:44Transcript
AI Agent Observability: Why Did One Easy Task Cost $1,000?
Debug AI agents with request logs, latency metrics and tool-call dashboards. Part 4 covers observability, model selection and systems design interviews.
2:58Transcript
AI Agent Memory: Search Past Sessions Without Starting Over
Build long-term memory for AI agents using searchable conversation logs, semantic retrieval, and reusable skills while accounting for stale information.
1:37Transcript
AI Systems Design Interview: Build an Agent Loop in 3 Steps
Prepare for an AI systems design interview: build a minimal chat app, add tool calling, then create a ReAct agent loop with clear stopping conditions.