ONE TECH SPECIALIST. EVERY CHALLENGE. ONE SOLUTION.

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

πŸ›‘οΈ Cybersecurity πŸ’» Full-Stack Development πŸ“‘ IoT & Hardware ⚑ Automation πŸ€– AI & LLMs πŸš€ 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

βœ“ 1-on-1 Direct Support
βœ“ Fast Turnaround
βœ“ 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

πŸ’» React 19 ⚑ Next.js 15 πŸ›‘οΈ Malware Removal πŸ€– OpenAI & GPT-4o 🌐 WordPress Core πŸ›οΈ Shopify Plus ✨ TypeScript 🐍 Python 3.12 πŸ“‘ Node.js πŸ›‘οΈ Penetration Testing πŸ”₯ Laravel 11 🧠 Google Gemini Pro βš™οΈ n8n Automation 🐘 PostgreSQL πŸƒ MongoDB ⚑ Redis Cache πŸ”’ Cloudflare WAF 🐳 Docker ☸️ Kubernetes 🎨 Tailwind CSS πŸ›’ WooCommerce ⚑ FastAPI πŸš€ Golang πŸ”— GraphQL πŸ›‘οΈ OWASP Hardening πŸ“‘ ESP32 & IoT ☁️ AWS Cloud πŸ› οΈ Linux & Nginx πŸ”„ CI/CD Actions πŸ€– LangChain AI
πŸ€– Claude 3.5 Sonnet πŸ“‘ MQTT Protocol πŸ₯§ Raspberry Pi ⚑ Supabase πŸ”₯ Firebase πŸ›‘οΈ Zero-Trust IAM πŸ”Œ REST Webhooks ⚑ Make.com & Zapier πŸ“Š Elasticsearch 🌐 Vue.js & Nuxt πŸ” SSL & DNSSEC πŸ’Ž Ruby on Rails πŸ“œ Django Framework πŸ—οΈ Terraform IaC ☁️ Google Cloud (GCP) 🏒 Microsoft Azure ⚑ SvelteKit πŸ›‘οΈ Vulnerability Auditing πŸ—„οΈ MySQL & MariaDB πŸ“¦ Prisma ORM πŸ€– AI Agents & Bots 🌐 RESTful APIs πŸ“± React Native 🎯 Technical SEO πŸ›‘οΈ DDoS Protection βš™οΈ Ansible Automation πŸ§ͺ Playwright & Jest πŸ“ˆ GA4 & GTM πŸ”’ Incident Response πŸš€ Edge Functions
PROFESSIONAL PROFILES & CONNECTIONS

Know Who You’re Hiring.
Connect With Confidence.

I’m Nithuβ€”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 β€’ ACTIVE
1-on-1 Specialist
$ verify_specialist --scope="direct"
βœ“ Zero Middlemen / Direct Accountability
βœ“ Email: info@nithudev.com
βœ“ 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.
Complete Digital Solutions

Complete digital expertise for modern business growth.

From custom software and high-performance websites to cybersecurity, SEO, AI automation, DevOps, cloud and network infrastructureβ€”get one dependable technology partner from strategy through long-term support.

6Specialist areas
70+Technologies & tools
1Accountable partner
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 projectβ€”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 forwardβ€”without unnecessary complexity.

Discuss Your Project

I Work Passionately, Like True Fans

I respond instantly β€” 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 β€” like a real fan, always ready to deliver.

I support you anytime

No waiting, no ticket system β€” 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.