--- title: "HemaN (@hemnam) | Hashnode" description: "SDET at Extensiv. Read the latest articles by HemaN on Hashnode." url: "https://hashnode.com/@hemnam" --- @hemnam # HemaN @hemnam · Toronto, Canada · Joined March 2026 SDET at Extensiv ### [Beat the Oracle: I Built a World Cup AI Game in a Single HTML File](https://hema-sdet.hashnode.dev/beat-the-oracle-i-built-a-world-cup-ai-game-in-a-single-html-file?utm_source=hashnode&utm_medium=feed) An SDET's first game jam — a daily FIFA World Cup 2026 prediction duel against Gemini, the vanilla-JS internals that power it, and the Alan Turing rabbit hole I fell into along the way 14 min read · [hema-sdet.hashnode.dev](https://hema-sdet.hashnode.dev/beat-the-oracle-i-built-a-world-cup-ai-game-in-a-single-html-file?utm_source=hashnode&utm_medium=feed) [Jun 17](https://hashnode.com/posts/beat-the-oracle-i-built-a-world-cup-ai-game-in-a-single-html-file/6a32d79aba082b43cb3d569f) ### [I'm an SDET Learning AI Agents — Here's How I Built a Daily News Newsletter Bot with Hermes](https://hema-sdet.hashnode.dev/i-m-an-sdet-learning-ai-agents-here-s-how-i-built-a-daily-news-newsletter-bot-with-hermes?utm_source=hashnode&utm_medium=feed) What happens when a software tester decides to automate their morning news routine using an AI agent for the first time 17 min read · [hema-sdet.hashnode.dev](https://hema-sdet.hashnode.dev/i-m-an-sdet-learning-ai-agents-here-s-how-i-built-a-daily-news-newsletter-bot-with-hermes?utm_source=hashnode&utm_medium=feed) [May 27](https://hashnode.com/posts/i-m-an-sdet-learning-ai-agents-here-s-how-i-built-a-daily-news-newsletter-bot-with-hermes/6a166304da253d50d40d4600) ### [From Test Cases to Prompts: How I Built an AI Receipt Scanner as a Quality Engineer with No Dev Background](https://hema-sdet.hashnode.dev/from-test-cases-to-prompts-how-i-built-an-ai-receipt-scanner-as-a-quality-engineer-with-no-dev-background?utm_source=hashnode&utm_medium=feed) A Quality Engineer's honest account of building a real AI-powered app in one week 14 min read · [hema-sdet.hashnode.dev](https://hema-sdet.hashnode.dev/from-test-cases-to-prompts-how-i-built-an-ai-receipt-scanner-as-a-quality-engineer-with-no-dev-background?utm_source=hashnode&utm_medium=feed) [May 19](https://hashnode.com/posts/from-test-cases-to-prompts-how-i-built-an-ai-receipt-scanner-as-a-quality-engineer-with-no-dev-background/6a0cb0e38837277411897107) ### [When Prompts Go Wrong: Hidden Risks in AI Every QA Engineer Must Know](https://hema-sdet.hashnode.dev/when-prompts-go-wrong-hidden-risks-in-ai-every-qa-engineer-must-know?utm_source=hashnode&utm_medium=feed) Understanding prompt injection, leaks, jailbreaking, and how to build safe AI systems 6 min read · [hema-sdet.hashnode.dev](https://hema-sdet.hashnode.dev/when-prompts-go-wrong-hidden-risks-in-ai-every-qa-engineer-must-know?utm_source=hashnode&utm_medium=feed) [May 13](https://hashnode.com/posts/when-prompts-go-wrong-hidden-risks-in-ai-every-qa-engineer-must-know/6a04c60ca0c154027767a40e) ### [Prompt Engineering Is a Skill: How QA Engineers Make AI Reliable](https://hema-sdet.hashnode.dev/prompt-engineering-is-a-skill-how-qa-engineers-make-ai-reliable?utm_source=hashnode&utm_medium=feed) A practical QA guide to prompts, parameters, and prompting techniques with real workflows 7 min read · [hema-sdet.hashnode.dev](https://hema-sdet.hashnode.dev/prompt-engineering-is-a-skill-how-qa-engineers-make-ai-reliable?utm_source=hashnode&utm_medium=feed) [May 4](https://hashnode.com/posts/prompt-engineering-is-a-skill-how-qa-engineers-make-ai-reliable/69f8c9ca46610fd60601ed87)