https://www.sherwinvishesh.com/feed Blog posts and research papers by Sherwin Vishesh Jathanna, an AI/ML and full-stack developer in San Francisco. en-us Mon, 10 Aug 2026 03:28:12 GMT https://www.sherwinvishesh.com/blog/true-cost-of-accessibility https://www.sherwinvishesh.com/blog/true-cost-of-accessibility Sun, 09 Aug 2026 00:00:00 GMT Sherwin Vishesh Jathanna Every website serves three users: the one you designed for, the one your design filtered out, and the machine reading it. Which one wins comes down to leverage. Web Development Technology AI/ML https://www.sherwinvishesh.com/blog/prompt-engineering-reality https://www.sherwinvishesh.com/blog/prompt-engineering-reality Mon, 03 Aug 2026 00:00:00 GMT Sherwin Vishesh Jathanna Born when GPT-3.5 needed magic words, declared dead when frontier models stopped needing them. What actually remains of the craft, from production system prompts to coding agents. AI/ML Engineering https://arxiv.org/abs/2606.29567 https://arxiv.org/abs/2606.29567 Sun, 28 Jun 2026 00:00:00 GMT Sherwin Vishesh Jathanna A client-side proxy that swaps detected PII for locally generated, type-consistent surrogate values before a prompt leaves your device, then restores the originals in the response. Its three-stage detection cascade scores 98.87% F1 across 22 PII types and beats placeholder redaction by 13.26 points in BERTScore semantic utility. AI/ML Privacy Security https://www.irjet.net/archives/V8/i4/IRJET-V8I4825.pdf https://www.irjet.net/archives/V8/i4/IRJET-V8I4825.pdf Fri, 30 Apr 2021 00:00:00 GMT Sherwin Vishesh Jathanna A comprehensive study on predicting COVID-19 using various machine learning classification algorithms, published in the International Research Journal of Engineering and Technology (IRJET). AI/ML Healthcare Research