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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>Dhamodaran Narayana Perumal — Mobility Product Lead & Technology Consultant</title>
<meta name="description" content="Engineering Lead & Technology Consultant with 6+ years of experience architecting secure, high-performance mobility ecosystems for global banking clients. Java 21, GraalVM, Ionic, Android, RASP, RBI compliance." />
<meta name="author" content="Dhamodaran Narayana Perumal" />
<meta name="theme-color" content="#0b1020" />
<meta property="og:title" content="Dhamodaran N. — Mobility Product Lead & Tech Consultant" />
<meta property="og:description" content="6+ years architecting secure mobile-first FinTech ecosystems. Java 21, GraalVM Native Image, Ionic, Android, RASP, RBI-compliance." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://techdhamo.github.io" />
<link rel="canonical" href="https://techdhamo.github.io" />
<link rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ctext y='.9em' font-size='90'%3E%F0%9F%9B%A1%EF%B8%8F%3C/text%3E%3C/svg%3E" />
<script src="https://cdn.tailwindcss.com"></script>
<script src="https://unpkg.com/lucide@latest/dist/umd/lucide.min.js"></script>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap" rel="stylesheet">
<style>
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: #0b1020; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
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background-image:
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background-size: auto, auto, 44px 44px, 44px 44px;
}
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a.nav-link:hover { color: #93c5fd; }
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</style>
</head>
<body class="text-slate-200 antialiased">
<!-- NAV -->
<header class="fixed inset-x-0 top-0 z-50 backdrop-blur bg-[#0b1020]/70 border-b border-white/5">
<nav class="max-w-6xl mx-auto px-6 h-14 flex items-center justify-between">
<a href="#top" class="flex items-center gap-2 font-semibold tracking-tight text-lg">
<span class="gradient-text font-extrabold">Dhamo</span><span class="text-slate-500 font-normal hidden sm:inline">.in</span>
</a>
<div class="hidden md:flex gap-7 text-sm text-slate-400">
<a class="nav-link" href="#about">About</a>
<a class="nav-link" href="#skills">Skills</a>
<a class="nav-link" href="#experience">Experience</a>
<a class="nav-link" href="#projects">Projects</a>
<a class="nav-link" href="#contact">Contact</a>
</div>
<a href="https://dhamo.in" target="_blank" rel="noopener" class="text-sm px-3 py-1.5 rounded-md border border-white/10 hover:border-blue-400/50 hover:text-blue-200 transition">dhamo.in ↗</a>
</nav>
</header>
<!-- HERO -->
<section id="top" class="grid-bg pt-32 pb-24">
<div class="max-w-6xl mx-auto px-6">
<div class="inline-flex items-center gap-2 text-xs mono text-emerald-300/90 px-3 py-1 rounded-full border border-emerald-400/20 bg-emerald-400/5 mb-6">
<span class="w-2 h-2 bg-emerald-400 rounded-full pulse-dot"></span>
Open to Principal / Staff Engineering & Tech-Lead roles
</div>
<h1 class="text-4xl sm:text-6xl font-bold tracking-tight leading-[1.05]">
Hi, I'm <span class="gradient-text">Dhamodaran</span>.<br/>
I architect <span class="text-white">secure, high-performance</span><br/>
mobility ecosystems for <span class="text-white">global banks</span>.
</h1>
<p class="mt-6 max-w-2xl text-slate-400 text-lg leading-relaxed">
Engineering Lead & Technology Consultant with <b class="text-slate-200">6+ years</b> shipping mobile-first digital banking across 10+ institutions. Deep in <b class="text-slate-200">Java 21 · GraalVM Native Image · Ionic · Native Android · RASP · RBI compliance</b>.
</p>
<div class="mt-8 flex flex-wrap gap-3">
<a href="#projects" class="px-5 py-2.5 rounded-md bg-blue-500 hover:bg-blue-400 text-white font-medium inline-flex items-center gap-2 glow">
<i data-lucide="rocket" class="w-4 h-4"></i> View Projects
</a>
<a href="#contact" class="px-5 py-2.5 rounded-md border border-white/15 hover:border-white/40 inline-flex items-center gap-2">
<i data-lucide="mail" class="w-4 h-4"></i> Get in touch
</a>
<a href="https://github.com/techdhamo" target="_blank" rel="noopener" class="px-5 py-2.5 rounded-md border border-white/15 hover:border-white/40 inline-flex items-center gap-2">
<i data-lucide="github" class="w-4 h-4"></i> GitHub
</a>
</div>
<!-- Impact stats -->
<div class="mt-14 grid grid-cols-2 md:grid-cols-4 gap-4">
<div class="card rounded-xl p-5">
<div class="text-3xl font-bold text-white">79%</div>
<div class="text-sm text-slate-400 mt-1">RAM reduction via GraalVM Native Image</div>
</div>
<div class="card rounded-xl p-5">
<div class="text-3xl font-bold text-white">40%</div>
<div class="text-sm text-slate-400 mt-1">AWS spend saved on FinTech microservices</div>
</div>
<div class="card rounded-xl p-5">
<div class="text-3xl font-bold text-white">5×</div>
<div class="text-sm text-slate-400 mt-1">Request density with Java 21 Virtual Threads</div>
</div>
<div class="card rounded-xl p-5">
<div class="text-3xl font-bold text-white">0</div>
<div class="text-sm text-slate-400 mt-1">Production security breaches</div>
</div>
</div>
</div>
</section>
<div class="divider"></div>
<!-- ABOUT -->
<section id="about" class="py-24">
<div class="max-w-6xl mx-auto px-6 grid md:grid-cols-3 gap-10">
<div>
<div class="text-xs mono text-blue-300 uppercase tracking-widest">About</div>
<h2 class="mt-3 text-3xl font-bold text-white">Product leadership meets low-level performance.</h2>
</div>
<div class="md:col-span-2 space-y-5 text-slate-300 leading-relaxed">
<p>I lead cross-functional squads delivering mobile-first digital banking across <b class="text-white">10+ global institutions</b>, blending hybrid (Ionic/Cordova/Capacitor) and native (Android/Java/Kotlin) mobile engineering with ultra-efficient backend modernization using <b class="text-white">Java 21, GraalVM AOT, Helidon</b>, and Spring.</p>
<p>My work sits at the intersection of <b class="text-white">AppSec and performance engineering</b>: RBI-compliant guardrails, SSL pinning, RASP integration, Burp Suite–led VAPT closure, monolith-to-microservices migrations, and cold-start optimization via Closed World Assumption builds and Native Images.</p>
<p>Based in Chennai, India · consulting engagements welcome.</p>
</div>
</div>
</section>
<div class="divider"></div>
<!-- SKILLS -->
<section id="skills" class="py-24">
<div class="max-w-6xl mx-auto px-6">
<div class="text-xs mono text-blue-300 uppercase tracking-widest">Core competencies</div>
<h2 class="mt-3 text-3xl font-bold text-white mb-12">What I do</h2>
<div class="grid md:grid-cols-2 lg:grid-cols-3 gap-5">
<div class="card rounded-2xl p-6">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center mb-4"><i data-lucide="users" class="w-5 h-5"></i></div>
<h3 class="font-semibold text-white">Product Leadership</h3>
<p class="text-sm text-slate-400 mt-2">Cross-functional mentoring, stakeholder orchestration, agile delivery (Jira), CAB governance, design thinking, consulting engagements.</p>
</div>
<div class="card rounded-2xl p-6">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center mb-4"><i data-lucide="smartphone" class="w-5 h-5"></i></div>
<h3 class="font-semibold text-white">Mobile Engineering</h3>
<p class="text-sm text-slate-400 mt-2">Native Android (Java/Kotlin), Ionic/Cordova/Capacitor, Cordova plugin authoring, App Store & Play Store release management, device-lab QA.</p>
</div>
<div class="card rounded-2xl p-6">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center mb-4"><i data-lucide="layers" class="w-5 h-5"></i></div>
<h3 class="font-semibold text-white">Architecture</h3>
<p class="text-sm text-slate-400 mt-2">RESTful API integration, Java 21 Virtual Threads, microservices patterns, GraalVM Native Image, observability (Dynatrace, AppDynamics, OpenTelemetry).</p>
</div>
<div class="card rounded-2xl p-6">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center mb-4"><i data-lucide="shield-check" class="w-5 h-5"></i></div>
<h3 class="font-semibold text-white">AppSec & Compliance</h3>
<p class="text-sm text-slate-400 mt-2">RBI compliance, SSL pinning, malware detection, Burp Suite packet analysis, AppSec/VAPT remediation, RASP integration.</p>
</div>
<div class="card rounded-2xl p-6">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center mb-4"><i data-lucide="cloud" class="w-5 h-5"></i></div>
<h3 class="font-semibold text-white">Cloud & DevOps</h3>
<p class="text-sm text-slate-400 mt-2">AWS & Azure foundations, Kubernetes, Docker, CI/CD (Jenkins, GitHub Actions), cost and memory optimization, incident playbooks.</p>
</div>
<div class="card rounded-2xl p-6">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center mb-4"><i data-lucide="zap" class="w-5 h-5"></i></div>
<h3 class="font-semibold text-white">Performance Engineering</h3>
<p class="text-sm text-slate-400 mt-2">Closed-World AOT builds, memory / cold-start optimization, JMeter load tests, Dynatrace RCA, SCSS refactors for low-memory devices.</p>
</div>
</div>
<div class="mt-10 flex flex-wrap gap-2">
<span class="chip text-xs px-3 py-1 rounded-full mono">Java 21</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">GraalVM</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Helidon SE</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Spring Boot</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Kotlin</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Android</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Ionic / Cordova</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">TypeScript</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Next.js</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Kubernetes</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">AWS</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Burp Suite</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">Dynatrace</span>
<span class="chip text-xs px-3 py-1 rounded-full mono">PostgreSQL</span>
</div>
</div>
</section>
<div class="divider"></div>
<!-- EXPERIENCE -->
<section id="experience" class="py-24">
<div class="max-w-6xl mx-auto px-6">
<div class="text-xs mono text-blue-300 uppercase tracking-widest">Experience</div>
<h2 class="mt-3 text-3xl font-bold text-white mb-12">Career timeline</h2>
<ol class="relative border-l border-white/10 ml-3 space-y-10">
<li class="pl-6">
<span class="absolute -left-2 mt-1.5 w-4 h-4 rounded-full bg-blue-500 ring-4 ring-[#0b1020]"></span>
<div class="text-xs mono text-slate-400">Feb 2024 — Present · Chennai</div>
<h3 class="text-xl font-semibold text-white mt-1">Mobility Product Lead & Tech Consultant</h3>
<div class="text-slate-400 text-sm">Intellect Design Arena Ltd · FinTech Platform Engineering</div>
<ul class="mt-3 text-slate-300 list-disc pl-5 space-y-1 text-sm">
<li>Lead <b>3 cross-functional squads</b> delivering mobile-first digital banking across 10+ global institutions with zero-downtime releases.</li>
<li>Directed Java 21 / Jakarta EE microservice migrations; Closed World Assumption builds + GraalVM Native Images for sub-100ms cold starts.</li>
<li>Instituted RBI-compliant security guardrails — SSL pinning, RASP, malware detection, Burp Suite-led VAPT closure → <b>zero production breaches</b>.</li>
<li>Consult on Sev-0 incidents: packet analysis + observability telemetry driving RCAs within CAB SLAs.</li>
</ul>
</li>
<li class="pl-6">
<span class="absolute -left-2 mt-1.5 w-4 h-4 rounded-full bg-blue-500/70 ring-4 ring-[#0b1020]"></span>
<div class="text-xs mono text-slate-400">Jun 2022 — Jul 2023 · Chennai</div>
<h3 class="text-xl font-semibold text-white mt-1">Product Engineer, Mobility Division</h3>
<div class="text-slate-400 text-sm">Intellect Design Arena Ltd · Hybrid Banking Apps</div>
<ul class="mt-3 text-slate-300 list-disc pl-5 space-y-1 text-sm">
<li>Delivered <b>4 flagship mobility programs</b> — Angular + Ionic front-ends, Cordova plugins, native Android modules.</li>
<li>Eliminated rendering bottlenecks on low-memory devices via SCSS refactors, lazy hydration, AOT builds.</li>
<li>Orchestrated full release lifecycle across UAT, iOS TestFlight, Google Play Console with strict compliance sign-offs.</li>
</ul>
</li>
<li class="pl-6">
<span class="absolute -left-2 mt-1.5 w-4 h-4 rounded-full bg-blue-500/60 ring-4 ring-[#0b1020]"></span>
<div class="text-xs mono text-slate-400">Aug 2021 — Mar 2022 · Chennai</div>
<h3 class="text-xl font-semibold text-white mt-1">Full Stack Developer</h3>
<div class="text-slate-400 text-sm">Otomate Technologies · Automation Platforms</div>
<ul class="mt-3 text-slate-300 list-disc pl-5 space-y-1 text-sm">
<li>Built business automation services using Spring Boot, PostgreSQL, modern TypeScript front-ends.</li>
<li>Provisioned AWS (EC2, S3, RDS) with blueprint IaC, emphasizing cost-aware scaling.</li>
</ul>
</li>
<li class="pl-6">
<span class="absolute -left-2 mt-1.5 w-4 h-4 rounded-full bg-blue-500/50 ring-4 ring-[#0b1020]"></span>
<div class="text-xs mono text-slate-400">Jun 2019 — Aug 2021 · Remote</div>
<h3 class="text-xl font-semibold text-white mt-1">Independent Consultant</h3>
<div class="text-slate-400 text-sm">TECHDHAMO Consultancy Services · FinTech Prototyping</div>
<ul class="mt-3 text-slate-300 list-disc pl-5 space-y-1 text-sm">
<li>Shipped bespoke mobility stacks for regional banks — payments, biometric auth, offline-first caching.</li>
<li>Led performance audits delivering up to <b>30% latency reduction</b> and hardening API gateways.</li>
</ul>
</li>
<li class="pl-6">
<span class="absolute -left-2 mt-1.5 w-4 h-4 rounded-full bg-blue-500/40 ring-4 ring-[#0b1020]"></span>
<div class="text-xs mono text-slate-400">Dec 2018 — May 2019 · Nagercoil</div>
<h3 class="text-xl font-semibold text-white mt-1">Web Development Intern</h3>
<div class="text-slate-400 text-sm">CKS Solutions</div>
<ul class="mt-3 text-slate-300 list-disc pl-5 space-y-1 text-sm">
<li>Developed modular web components and optimized SQL queries for analytics workloads during a 6-month residency.</li>
</ul>
</li>
</ol>
</div>
</section>
<div class="divider"></div>
<!-- PROJECTS -->
<section id="projects" class="py-24">
<div class="max-w-6xl mx-auto px-6">
<div class="text-xs mono text-blue-300 uppercase tracking-widest">Selected work</div>
<h2 class="mt-3 text-3xl font-bold text-white mb-12">Projects & impact</h2>
<div class="grid md:grid-cols-2 gap-5">
<a href="https://github.com/techdhamo/aran" target="_blank" rel="noopener" class="card rounded-2xl p-6 block">
<div class="flex items-center justify-between">
<div class="w-10 h-10 rounded-lg bg-fuchsia-500/15 text-fuchsia-300 inline-flex items-center justify-center"><i data-lucide="shield" class="w-5 h-5"></i></div>
<span class="text-xs mono text-slate-500">github.com/techdhamo/aran</span>
</div>
<h3 class="mt-4 text-lg font-semibold text-white">Aran — Code-to-Cloud RASP Ecosystem</h3>
<p class="text-sm text-slate-400 mt-2">Universal RASP core in C++ with JNI bridges for Android, iOS, Cordova/Capacitor, Flutter, React Native, Unity, Xamarin & NativeScript. Java 21 / Project Loom ingestion. OWASP MASVS + RBI mapped.</p>
<div class="mt-4 flex flex-wrap gap-2">
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">Java 21</span>
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">C++ JNI</span>
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">Android / iOS SDK</span>
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">RASP</span>
</div>
</a>
<a href="https://github.com/techdhamo/DS3" target="_blank" rel="noopener" class="card rounded-2xl p-6 block">
<div class="flex items-center justify-between">
<div class="w-10 h-10 rounded-lg bg-blue-500/15 text-blue-300 inline-flex items-center justify-center"><i data-lucide="package" class="w-5 h-5"></i></div>
<span class="text-xs mono text-slate-500">github.com/techdhamo/DS3</span>
</div>
<h3 class="mt-4 text-lg font-semibold text-white">DS3 — Commerce & Experience Platform</h3>
<p class="text-sm text-slate-400 mt-2">Next.js App Router e-commerce with Prisma/Postgres, NextAuth, Razorpay, inventory sync cron, and gamified "Dungeon Raid" engagement APIs. Fully containerized.</p>
<div class="mt-4 flex flex-wrap gap-2">
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">Next.js</span>
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">Prisma</span>
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">NextAuth</span>
<span class="chip text-xs px-2.5 py-0.5 rounded-full mono">Razorpay</span>
</div>
</a>
<a href="https://dhamo.in" target="_blank" rel="noopener" class="card rounded-2xl p-6 block">
<div class="flex items-center justify-between">
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<h3 class="mt-4 text-lg font-semibold text-white">dhamo.in — GenAI-powered Portfolio</h3>
<p class="text-sm text-slate-400 mt-2">Portfolio showcasing expertise in Java, RASP, and SaaS, powered by GenAI. Cloudflare-hosted, performance-first.</p>
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<h3 class="mt-4 text-lg font-semibold text-white">mazhai.org — Developer SaaS Suite</h3>
<p class="text-sm text-slate-400 mt-2">Comprehensive SaaS delivering expert developer tools and utilities for students and engineers. Umbrella brand behind the Aran security ecosystem.</p>
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<h3 class="mt-4 text-lg font-semibold text-white">tinylang — Language for IoT</h3>
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<p class="text-sm text-slate-400 mt-2">Cut average RAM per service from 1.2 GB → 250 MB (<b>79% reduction</b>); <b>40% AWS spend saved</b>; achieved <100 ms cold starts across FinTech microservices.</p>
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<p class="text-sm text-slate-300">Claude AI Integration · AI Fluency · Python · Java · Mobile Development · Web Development · JavaScript · Front-End Engineering · Spring Boot.</p>
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