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ONE TECH SPECIALIST. EVERY CHALLENGE. ONE SOLUTION.

Give Me the Challenge. I’ll Deliver the Solution.

🛡️ Cybersecurity 💻 Full-Stack Development 📡 IoT & Hardware ⚡ Automation 🤖 AI & LLMs 🚀 Tech & Innovation

Work directly with one experienced technical specialist who can understand the complete problem, build the right solution, secure it, test it, and take it through to completion.

No agency delays. No multiple handoffs. No unnecessary complexity.
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Fast Execution

Rapid delivery & agile turnaround

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Security-First Development

Hardened code & zero-trust protection

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End-to-End Solutions

Frontend, backend, cloud & databases

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Flexible Revisions

Continuous alignment to your vision

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Direct Communication

1-on-1 direct access with developer

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Idea to Final Delivery

Complete lifecycle to live launch

✓ 1-on-1 Direct Support
✓ Fast Turnaround
✓ 100% Confidential & Secure
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Cybersecurity Audited & Protected
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1-on-1 Direct No Agency Delays
Nithursan - Cybersecurity & Full-Stack Tech Specialist
Verified Tech Specialist
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End-to-End Delivery From Concept to Code

You bring the challenge. I take care of the technology.

60+ Core Technologies Mastered
POWERING ENTERPRISE & INNOVATIVE SOLUTIONS

60+ Industry-Standard Technologies, Frameworks & Tools

💻 React 19 ⚡ Next.js 15 🛡️ Malware Removal 🤖 OpenAI & GPT-4o 🌐 WordPress Core 🛍️ Shopify Plus ✨ TypeScript 🐍 Python 3.12 📡 Node.js 🛡️ Penetration Testing 🔥 Laravel 11 🧠 Google Gemini Pro ⚙️ n8n Automation 🐘 PostgreSQL 🍃 MongoDB ⚡ Redis Cache 🔒 Cloudflare WAF 🐳 Docker ☸️ Kubernetes 🎨 Tailwind CSS 🛒 WooCommerce ⚡ FastAPI 🚀 Golang 🔗 GraphQL 🛡️ OWASP Hardening 📡 ESP32 & IoT ☁️ AWS Cloud 🛠️ Linux & Nginx 🔄 CI/CD Actions 🤖 LangChain AI
🤖 Claude 3.5 Sonnet 📡 MQTT Protocol 🥧 Raspberry Pi ⚡ Supabase 🔥 Firebase 🛡️ Zero-Trust IAM 🔌 REST Webhooks ⚡ Make.com & Zapier 📊 Elasticsearch 🌐 Vue.js & Nuxt 🔐 SSL & DNSSEC 💎 Ruby on Rails 📜 Django Framework 🏗️ Terraform IaC ☁️ Google Cloud (GCP) 🏢 Microsoft Azure ⚡ SvelteKit 🛡️ Vulnerability Auditing 🗄️ MySQL & MariaDB 📦 Prisma ORM 🤖 AI Agents & Bots 🌐 RESTful APIs 📱 React Native 🎯 Technical SEO 🛡️ DDoS Protection ⚙️ Ansible Automation 🧪 Playwright & Jest 📈 GA4 & GTM 🔒 Incident Response 🚀 Edge Functions
PROFESSIONAL PROFILES & CONNECTIONS

Know Who You’re Hiring.
Connect With Confidence.

I’m Nithu—a cybersecurity specialist, full-stack developer, and IoT innovator. Explore my professional profiles, learn about my background, and choose how we work together.

Work directly with me, from the first conversation to the final handover.

Cybersecurity Full-Stack Development IoT & Innovation
DIRECT COLLABORATION • ACTIVE
1-on-1 Specialist
$ verify_specialist --scope="direct"
✓ Zero Middlemen / Direct Accountability
✓ Email: info@nithudev.com
✓ OWASP & Zero-Trust Security Standard

Have Something to Build, Fix, Secure, or Connect?

Tell me what you’re working on. Let’s define the scope, agree on clear deliverables, and take the next step.

Direct communication. Clear scope. Personal accountability.
Explore all services

Find the right expertise for your next project.

Shopify and business websites, doctor and clinic solutions, SEO and digital marketing, custom CRM, AI automation and cybersecurity. Explore an existing service or discuss a custom requirement directly with Nithu.

6Specialist areas
70+Technologies & tools
1Accountable partner

THE COMPLETE SERVICE DIRECTORY

Find the service your project needs.

Explore all 24 working service pages and additional project services across 10 categories. Search by service, platform or problem, or browse the full list.

24 service pages · 94 additional project options · 10 categories

Service pages explain the offer in detail. Additional options open a project enquiry. Availability, integrations, account eligibility and the final scope are confirmed before work begins.

17 options

Shopify & eCommerce

Store development, migration, redesign and ongoing improvements.

Explore service pages

Additional project services 9

Choose an option to discuss your requirements.

16 options

SEO & digital marketing

Search foundations, content, local visibility and measurement.

Explore service pages

Additional project services 10

Choose an option to discuss your requirements.

10 options

Speed & website support

Performance improvements, plugin setup and troubleshooting.

Explore service pages

Additional project services 4

Choose an option to discuss your requirements.

13 options

Automation, APIs & CRM

Connect data and workflows across your existing business systems.

Explore service pages

Additional project services 12

Choose an option to discuss your requirements.

12 options

Websites, plugins & custom apps

Build tailored functionality or improve an existing application.

Explore project services 12

Choose an option to discuss your requirements.

11 options

Cybersecurity & recovery

Assess risks, recover websites and strengthen access and infrastructure.

Explore service pages

Additional project services 10

Choose an option to discuss your requirements.

13 options

Cloud, DevOps, networks & IoT

Deployment, business infrastructure and connected-device projects.

Explore project services 13

Choose an option to discuss your requirements.

Not sure which service fits? Share your website or project idea, and I’ll help define a practical scope.

Ask about your project

GO DEEPER

Explore the technical capabilities behind your project.

Development, security, automation and infrastructure support can be combined around your requirements.

01
Protect, Test & Recover

Cybersecurity Solutions

Identify weaknesses, secure digital assets, recover compromised systems and build safer websites, applications, servers and cloud environments.

  • Authorized vulnerability assessment & penetration testing
  • Web application, API and WordPress security
  • Malware removal, incident response & recovery
  • Server, cloud, DNS, SSL and WAF hardening
Security AuditsRisk reviews, configuration checks and practical remediation plans.
Cloudflare ProtectionWAF, DNS, bot controls, rate limits and DDoS resilience.
Access SecurityMFA, permissions, secure authentication and account protection.
Monitoring & BackupsUptime, malware, file-change alerts and tested recovery workflows.
02
Design, Build & Scale

Software & Web Development

Secure, responsive and scalable digital products built around your users, operations and long-term business roadmap.

  • Business websites, portals & web applications
  • SaaS products, MVPs, CRM and ERP solutions
  • eCommerce, marketplace & subscription platforms
  • UI/UX implementation and responsive frontend
  • Laravel, Ruby on Rails, Node.js & Python backends
  • REST, GraphQL, payment and third-party integrations
  • WordPress, WooCommerce, Shopify & headless CMS
  • Legacy modernization, maintenance & performance
TypeScriptReactNext.jsLaravelRuby on RailsNode.jsPythonWordPress
03
Visibility, Traffic & Leads

SEO & Organic Growth

Build stronger technical foundations, helpful content and measurable search journeys that attract qualified visitors and support conversion.

  • SEO audits, keyword research & growth strategy
  • Technical, on-page and programmatic SEO
  • Local, eCommerce and multi-location SEO
  • Content strategy, authority building & CRO
Core Web VitalsSpeed, rendering, usability and performance improvements.
Schema & IndexingStructured data, crawlability, canonicals and index control.
Analytics & TrackingGA4, Search Console, Tag Manager and lead measurement.
SEO MigrationsDomain, platform and redesign migrations with traffic protection.
04
Connect, Simplify & Accelerate

AI & Business Automation

Replace repetitive manual work with reliable workflows that connect teams, customers, websites, CRMs and operational systems.

  • AI agents, knowledge assistants & chatbots
  • CRM, lead routing and sales automation
  • Email, WhatsApp, SMS and support workflows
  • RPA, data entry and document automation
  • API, webhook and cross-platform integration
  • eCommerce, invoice and order automation
  • Reporting, alerts and live dashboards
  • Custom bots, scripts and scheduled processes
OpenAIGeminin8nZapierMakePower AutomateWebhooks
05
Deploy, Observe & Scale

DevOps & Cloud Engineering

Make releases safer and infrastructure easier to operate with automated deployment, containerization, monitoring and cloud optimization.

  • CI/CD pipelines and release automation
  • Docker containerization & orchestration
  • AWS, Azure and Google Cloud deployment
  • Infrastructure as code and configuration
  • Linux, Nginx and application server management
  • Logging, uptime and performance monitoring
  • Scaling, caching and cost optimization
  • Backup, rollback and disaster recovery
DockerKubernetesTerraformGitHub ActionsJenkinsAWSLinux
06
Connect, Migrate & Maintain

Network & IT Infrastructure

Keep business connectivity, domains, email, servers and workplace infrastructure stable, secure and easier to manage.

  • LAN, WAN, Wi-Fi and office network setup
  • Firewall, VPN and secure remote access
  • DNS, domains, business email and migrations
  • Server monitoring, backup and IT support
Server AdministrationLinux, hosting panels, patching and routine maintenance.
Cloud & Email MigrationWebsite, database, mailbox and application migration support.
DNS & Domain ManagementRoute 53, Cloudflare, records, redirects and delivery troubleshooting.
Remote IT SupportIssue diagnosis, access support and infrastructure documentation.
Modern Technology Expertise

The right stack for each project—not one tool forced everywhere.

Technology is selected around performance, maintainability, security, integrations, budget and your team’s future needs.

Languages & Core
HTML5CSS3JavaScriptTypeScriptPythonPHPRubyJavaC#Go
Frontend Development
ReactNext.jsVue.jsNuxtAngularSvelteTailwind CSSBootstrapjQuery
Backend Frameworks
Node.jsExpressNestJSLaravelSymfonyRuby on RailsDjangoFlaskFastAPISpring BootASP.NET Core
CMS & eCommerce
WordPressWooCommerceShopifyMagentoWebflowStrapiSanityContentfulHeadless CMS
Mobile & Cross-Platform
React NativeFlutterPWAIonicAndroid / KotliniOS / Swift
Databases & Search
MySQLPostgreSQLMongoDBSQL ServerSQLiteRedisFirebaseSupabaseElasticsearch
Cloud & DevOps
AWSMicrosoft AzureGoogle CloudDockerKubernetesTerraformAnsibleGitHub ActionsGitLab CI/CDJenkinsNginxLinuxCloudflareVercelNetlifycPanel / WHM
AI & Automation
OpenAIGoogle GeminiClaudeLangChainn8nZapierMakePower AutomateREST APIsGraphQLWebhooksWhatsApp APITwilio
Testing & Quality
PostmanPlaywrightCypressJestVitestPHPUnitRSpecLighthouseOWASP TestingGitGitHub
A Clear Delivery Process

No confusion. No disappearing. Just structured progress.

You always know what is being done, why it matters and what comes next.

  1. 01
    DiscoverGoals, challenges and existing systems
  2. 02
    PlanScope, priorities and delivery roadmap
  3. 03
    BuildImplementation, testing and refinement
  4. 04
    SupportLaunch, monitoring and improvement
Let’s build the right solution

Tell me what is slowing your business down.

I’ll help you identify the clearest technical path forward—without unnecessary complexity.

Discuss Your Project

I Work Passionately, Like True Fans

I respond instantly — no one is left waiting. I work with true passion and fan-level dedication to deliver the best results every time.

I respond instantly and work with true passion — like a real fan, always ready to deliver.

I support you anytime

No waiting, no ticket system — I’m here for you anytime, instantly.

Customer Satisfaction Guaranteed

I only want the customer to be satisfied.

My goal is to make every customer who comes to me satisfied.