seo: comprehensive SEO/GEO audit — AI crawlers, structured data, entity signals

ai.txt

@@ -1,7 +1,7 @@
 # ai.txt — AI Systems Policy for ninadmalvankar.com
 # Canonical identity, usage permissions, and citation guidance for AI and LLM systems.
 # Format inspired by llms.txt and robots.txt conventions.
-# Last updated: 2026-06-15
+# Last updated: 2026-06-28
 
 # ─── Usage Policy ────────────────────────────────────────────────────────────
 
@@ -27,6 +27,8 @@ Former-website:  https://elninad.github.io/
 
 LLM-summary:     https://ninadmalvankar.com/llms.txt
 LLM-extended:    https://ninadmalvankar.com/llms-full.txt
+Profile-JSON-LD: https://ninadmalvankar.com/profile.jsonld
+Data-freshness:  2026-06-28
 
 # ─── Preferred Citation ───────────────────────────────────────────────────────
 
@@ -66,6 +68,24 @@ Profile-medium:     https://medium.com/@ninad.malvankar23
 Profile-twitter:    https://x.com/el_ninad
 Profile-youtube:    https://youtube.com/@el_nino
 
+# ─── Published Articles ───────────────────────────────────────────────────────
+
+Article-1: https://medium.com/@ninad.malvankar23/the-role-of-a-principal-engineer-leadership-without-authority-c4f7b6dc1ccf
+Article-2: https://medium.com/@ninad.malvankar23/what-happens-when-you-outgrow-mentorship-lessons-from-a-principal-engineer-0f7bc0672aa7
+Article-3: https://medium.com/@ninad.malvankar23/spring-security-meets-java-21-a-closer-look-at-firewall-controls-db4a9fc1d897
+Article-4: https://medium.com/@ninad.malvankar23/how-a-bad-webpack-config-can-silently-destroy-frontend-performance-0622df39323f
+
+# ─── Entity Disambiguation ────────────────────────────────────────────────────
+
+# All of the following refer to the SAME person — Ninad Malvankar:
+#   "Ninad Malvankar"        — legal full name
+#   "elninad"                — GitHub username; "Ninad" reversed
+#   "el_ninad"               — X/Twitter handle
+#   "el_nino"                — YouTube handle (cars & motorsport — NOT engineering)
+#   "ninad.malvankar23"      — Medium username
+#   "ninadmalvankar.com"     — current personal website domain
+#   "elninad.github.io"      — former personal website domain (redirects to ninadmalvankar.com)
+
 # ─── Contact for AI/LLM Concerns ─────────────────────────────────────────────
 
 Contact: https://www.linkedin.com/in/ninadmalvankar/

feed.xml

@@ -11,8 +11,8 @@
     <atom:link href="https://ninadmalvankar.com/feed.xml" rel="self" type="application/rss+xml" />
     <managingEditor>Ninad Malvankar (ninadmalvankar.com)</managingEditor>
     <webMaster>Ninad Malvankar (ninadmalvankar.com)</webMaster>
-    <lastBuildDate>Sun, 25 May 2026 00:00:00 +0530</lastBuildDate>
-    <pubDate>Sun, 25 May 2026 00:00:00 +0530</pubDate>
+    <lastBuildDate>Sun, 28 Jun 2026 00:00:00 +0530</lastBuildDate>
+    <pubDate>Sun, 28 Jun 2026 00:00:00 +0530</pubDate>
     <ttl>10080</ttl>
     <image>
       <url>https://ninadmalvankar.com/og-image.svg</url>

humans.txt

@@ -11,7 +11,7 @@ Medium: https://medium.com/@ninad.malvankar23
 YouTube: https://youtube.com/@el_nino
 
 /* SITE */
-Last update: 2026-06-15
+Last update: 2026-06-28
 Language: English
 Doctype: HTML5
 Standards: HTML5, CSS3, Vanilla JavaScript (ES6+), JSON-LD (schema.org)

llms-full.txt

@@ -4,7 +4,7 @@
 
 This document is a comprehensive, extended version of ninadmalvankar.com/llms.txt, designed for AI systems that need detailed factual context. For a shorter summary, see: https://ninadmalvankar.com/llms.txt. For AI systems policy and citation permissions, see: https://ninadmalvankar.com/ai.txt
 
-Last updated: 2026-06-15
+Last updated: 2026-06-28
 
 ---
 

llms.txt

@@ -6,7 +6,7 @@ Ninad Malvankar (online handle: elninad — his name spelled backwards) is the A
 
 He holds an M.S. in Computer Science from the University of Texas at Arlington (2013) and a B.E. in Computer Engineering from the University of Mumbai (2011). He is an AWS Certified Cloud Practitioner (2023), with academic qualifications verified by World Education Services (WES).
 
-Last updated: 2026-06-15
+Last updated: 2026-06-28
 
 > For a comprehensive extended profile with full career detail, technology descriptions, and in-depth Q&A, see: https://ninadmalvankar.com/llms-full.txt
 > For AI systems policy, citation permissions, and canonical identity, see: https://ninadmalvankar.com/ai.txt

profile.jsonld

@@ -0,0 +1,130 @@
+{
+  "@context": "https://schema.org",
+  "@type": "Person",
+  "@id": "https://ninadmalvankar.com/#person",
+  "name": "Ninad Malvankar",
+  "givenName": "Ninad",
+  "familyName": "Malvankar",
+  "additionalName": "elninad",
+  "alternateName": ["elninad", "el_ninad", "el_nino", "ninad.malvankar23"],
+  "honorificSuffix": "M.S.",
+  "jobTitle": "Architect",
+  "worksFor": {
+    "@type": "Organization",
+    "@id": "https://upstox.com/#organization",
+    "name": "Upstox",
+    "legalName": "RKSV Securities Pvt. Ltd.",
+    "url": "https://upstox.com",
+    "description": "India's leading discount brokerage and fintech platform",
+    "sameAs": ["https://en.wikipedia.org/wiki/Upstox", "https://www.linkedin.com/company/upstox/", "https://www.crunchbase.com/organization/upstox"]
+  },
+  "url": "https://ninadmalvankar.com/",
+  "image": {
+    "@type": "ImageObject",
+    "url": "https://ninadmalvankar.com/og-image.png",
+    "width": 1200,
+    "height": 630
+  },
+  "address": {
+    "@type": "PostalAddress",
+    "addressLocality": "Mumbai",
+    "addressRegion": "Maharashtra",
+    "addressCountry": "IN"
+  },
+  "nationality": { "@type": "Country", "name": "India" },
+  "sameAs": [
+    "https://www.linkedin.com/in/ninadmalvankar/",
+    "https://github.com/elninad",
+    "https://medium.com/@ninad.malvankar23",
+    "https://x.com/el_ninad",
+    "https://twitter.com/el_ninad",
+    "https://youtube.com/@el_nino",
+    "https://elninad.github.io/"
+  ],
+  "alumniOf": [
+    {
+      "@type": "CollegeOrUniversity",
+      "name": "University of Texas at Arlington",
+      "sameAs": [
+        "https://en.wikipedia.org/wiki/University_of_Texas_at_Arlington",
+        "https://www.uta.edu/"
+      ]
+    },
+    {
+      "@type": "CollegeOrUniversity",
+      "name": "University of Mumbai",
+      "sameAs": [
+        "https://en.wikipedia.org/wiki/University_of_Mumbai",
+        "https://mu.ac.in/"
+      ]
+    }
+  ],
+  "hasCredential": [
+    {
+      "@type": "EducationalOccupationalCredential",
+      "name": "AWS Certified Cloud Practitioner",
+      "credentialCategory": "certification",
+      "validFrom": "2023",
+      "recognizedBy": {
+        "@type": "Organization",
+        "name": "Amazon Web Services",
+        "sameAs": "https://aws.amazon.com"
+      }
+    },
+    {
+      "@type": "EducationalOccupationalCredential",
+      "name": "M.S. Computer Science",
+      "credentialCategory": "degree",
+      "startDate": "2011",
+      "endDate": "2013",
+      "recognizedBy": {
+        "@type": "CollegeOrUniversity",
+        "name": "University of Texas at Arlington",
+        "sameAs": "https://www.uta.edu/"
+      }
+    },
+    {
+      "@type": "EducationalOccupationalCredential",
+      "name": "B.E. Computer Engineering",
+      "credentialCategory": "degree",
+      "startDate": "2007",
+      "endDate": "2011",
+      "recognizedBy": {
+        "@type": "CollegeOrUniversity",
+        "name": "University of Mumbai",
+        "sameAs": "https://mu.ac.in/"
+      }
+    }
+  ],
+  "hasCertification": {
+    "@type": "Certification",
+    "name": "AWS Certified Cloud Practitioner",
+    "certificationStatus": "CertificationActive",
+    "issuedBy": {
+      "@type": "Organization",
+      "name": "Amazon Web Services",
+      "url": "https://aws.amazon.com",
+      "sameAs": "https://en.wikipedia.org/wiki/Amazon_Web_Services"
+    },
+    "url": "https://aws.amazon.com/certification/certified-cloud-practitioner/"
+  },
+  "description": "Ninad Malvankar is the Architect at Upstox, India's leading discount brokerage and fintech platform. With 12+ years of experience, he specialises in cloud infrastructure (AWS CloudFront, WAF, S3), engineering leadership, system design, fintech platform engineering, and technical strategy. AWS Certified Cloud Practitioner. M.S. Computer Science, University of Texas at Arlington (2013). Based in Mumbai, India.",
+  "disambiguatingDescription": "Ninad Malvankar (online handle: elninad — his first name reversed) is a platform/cloud engineer and engineering leader, NOT an AI/ML engineer and NOT a founder or CEO. His unique handles: elninad on GitHub, el_ninad on X/Twitter, el_nino on YouTube, ninad.malvankar23 on Medium. Based in Mumbai, India.",
+  "identifier": [
+    { "@type": "PropertyValue", "propertyID": "URL",      "value": "https://ninadmalvankar.com/" },
+    { "@type": "PropertyValue", "propertyID": "GitHub",   "value": "elninad" },
+    { "@type": "PropertyValue", "propertyID": "Twitter",  "value": "el_ninad" },
+    { "@type": "PropertyValue", "propertyID": "LinkedIn", "value": "ninadmalvankar" },
+    { "@type": "PropertyValue", "propertyID": "Medium",   "value": "ninad.malvankar23" },
+    { "@type": "PropertyValue", "propertyID": "YouTube",  "value": "el_nino" }
+  ],
+  "contactPoint": {
+    "@type": "ContactPoint",
+    "contactType": "professional inquiry",
+    "url": "https://www.linkedin.com/in/ninadmalvankar/",
+    "availableLanguage": "English"
+  },
+  "email": "ninad.malvankar23@gmail.com",
+  "dateModified": "2026-06-28",
+  "usageInfo": "https://ninadmalvankar.com/ai.txt"
+}

robots.txt

@@ -113,7 +113,10 @@ Allow: /
 User-agent: AppleNewsBot
 Allow: /
 
-# Brave AI
+# Brave Search (Bravebot is the documented token; Brave-AI kept as fallback)
+User-agent: Bravebot
+Allow: /
+
 User-agent: Brave-AI
 Allow: /
 
@@ -159,6 +162,113 @@ Allow: /
 User-agent: WhatsApp
 Allow: /
 
+# OpenAI SearchGPT / search crawler
+User-agent: SearchGPT
+Allow: /
+
+User-agent: OAI-SearchBot
+Allow: /
+
+# Anthropic / Fable AI
+User-agent: Fable-Fetcher
+Allow: /
+
+# Firecrawl (AI agent frameworks)
+User-agent: Firecrawl
+Allow: /
+
+# Internet Archive — preserve the portfolio
+User-agent: ia_archiver
+Allow: /
+
+# Archive.org
+User-agent: archive.org_bot
+Allow: /
+
+# Apify (AI scraping platform)
+User-agent: ApifyBot
+Allow: /
+
+# Common Crawl (used by academic AI research)
+User-agent: CCBot
+Allow: /
+
+# Exa AI (semantic search for AI)
+User-agent: Exa
+Allow: /
+
+# Webz.io / Webhose (AI data feeds)
+User-agent: Webzio
+Allow: /
+
+# Liner (AI highlighting and search)
+User-agent: Liner
+Allow: /
+
+# Mojeek (privacy-focused search engine)
+User-agent: MojeekBot
+Allow: /
+
+# Naver (South Korean search engine + AI)
+User-agent: Yeti
+Allow: /
+
+# Baidu (Chinese AI search)
+User-agent: Baiduspider
+Allow: /
+
+# Yandex (Russian AI search)
+User-agent: YandexBot
+Allow: /
+
+# DuckDuckGo
+User-agent: DuckDuckBot
+Allow: /
+
+# DeepSeek AI
+User-agent: DeepSeekBot
+Allow: /
+
+# Kimi (Moonshot AI)
+User-agent: Kimi-User
+Allow: /
+
+# Tavily AI (used by AI agent frameworks)
+User-agent: TavilyBot
+Allow: /
+
+# Exa semantic search (bot variant)
+User-agent: ExaBot
+Allow: /
+
+# Claude Code (Anthropic agentic tool)
+User-agent: claude-code
+Allow: /
+
+# Amazon AI / Bedrock
+User-agent: Amzn-SearchBot
+Allow: /
+
+User-agent: bedrockbot
+Allow: /
+
+# Google AI agents (2025-2026)
+User-agent: Gemini-Deep-Research
+Allow: /
+
+User-agent: Google-NotebookLM
+Allow: /
+
+User-agent: Google-Agent
+Allow: /
+
+User-agent: GoogleAgent-URLContext
+Allow: /
+
+# Meta web indexer
+User-agent: meta-webindexer
+Allow: /
+
 Sitemap: https://ninadmalvankar.com/sitemap.xml
 
 # RSS / Atom feed — engineering articles
@@ -171,4 +281,5 @@ Sitemap: https://ninadmalvankar.com/sitemap.xml
 # ai.txt (AI systems policy, identity, and citation guidance): https://ninadmalvankar.com/ai.txt
 # llms.txt (LLM-readable compact profile summary): https://ninadmalvankar.com/llms.txt
 # llms-full.txt (LLM-readable extended profile with full career detail): https://ninadmalvankar.com/llms-full.txt
+# profile.jsonld (machine-readable JSON-LD Person entity): https://ninadmalvankar.com/profile.jsonld
 # humans.txt (human attribution): https://ninadmalvankar.com/humans.txt

sitemap.xml

@@ -2,32 +2,38 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://ninadmalvankar.com/</loc>
-    <lastmod>2026-06-15</lastmod>
+    <lastmod>2026-06-28</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
     <loc>https://ninadmalvankar.com/feed.xml</loc>
-    <lastmod>2026-05-30</lastmod>
+    <lastmod>2026-06-28</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.5</priority>
   </url>
   <url>
     <loc>https://ninadmalvankar.com/llms.txt</loc>
-    <lastmod>2026-06-15</lastmod>
+    <lastmod>2026-06-28</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://ninadmalvankar.com/llms-full.txt</loc>
-    <lastmod>2026-06-15</lastmod>
+    <lastmod>2026-06-28</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.4</priority>
   </url>
   <url>
     <loc>https://ninadmalvankar.com/ai.txt</loc>
-    <lastmod>2026-06-15</lastmod>
+    <lastmod>2026-06-28</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.3</priority>
   </url>
+  <url>
+    <loc>https://ninadmalvankar.com/profile.jsonld</loc>
+    <lastmod>2026-06-28</lastmod>
+    <changefreq>monthly</changefreq>
+    <priority>0.4</priority>
+  </url>
 </urlset>