Personal portfolio, engineering journal, and systems catalog of Sahil Langoo. Specializing in TypeScript, Astro, modern web architecture, edge proxies, and minimalist UI craft.https://sahillangoo.in/en-ushttps://sahillangoo.in/blog/server-side-capi-cloudflare-workers/https://sahillangoo.in/blog/server-side-capi-cloudflare-workers/How we engineered a resilient, edge-proxied Meta Conversions API gateway with cryptographic event deduplication, SHA-256 PII normalization, and sub-15ms edge latency.Tue, 18 Aug 2026 00:00:00 GMThttps://sahillangoo.in/blog/offloading-third-party-scripts-partytown-astro/https://sahillangoo.in/blog/offloading-third-party-scripts-partytown-astro/How to maintain a 100 Lighthouse Performance score and 0ms Total Blocking Time while running enterprise analytics and marketing tags inside background Web Workers.Fri, 14 Aug 2026 00:00:00 GMThttps://sahillangoo.in/blog/local-slm-vision-pipelines-bun-gemma/https://sahillangoo.in/blog/local-slm-vision-pipelines-bun-gemma/How to build high-throughput, private CLI tools that leverage local Small Language Models (SLMs) and vision architectures for automated SEO image optimization and metadata extraction.Mon, 10 Aug 2026 00:00:00 GMThttps://sahillangoo.in/blog/hardening-edge-security-turnstile-astro/https://sahillangoo.in/blog/hardening-edge-security-turnstile-astro/How to implement invisible, privacy-preserving bot detection on static Astro forms using Cloudflare Turnstile and serverless edge verification.Wed, 05 Aug 2026 00:00:00 GMThttps://sahillangoo.in/blog/architecting-modern-astro-systems/https://sahillangoo.in/blog/architecting-modern-astro-systems/How we build high-throughput, zero-JavaScript web architectures using Astro static site generation, content collections, and islands architecture.Fri, 18 Oct 2024 00:00:00 GMThttps://sahillangoo.in/blog/the-lost-art-of-minimalist-engineering/https://sahillangoo.in/blog/the-lost-art-of-minimalist-engineering/Why restraint, simplicity (KISS), and YAGNI remain the most potent competitive advantages in software development and systems architecture.Mon, 05 Aug 2024 00:00:00 GMThttps://sahillangoo.in/blog/type-safe-content-pipelines/https://sahillangoo.in/blog/type-safe-content-pipelines/How to construct schema-validated Markdown and JSON pipelines that catch data anomalies, invalid links, and frontmatter drift at compile-time.Sun, 12 May 2024 00:00:00 GMT