Full-Stack Architect

Production-Grade .NET + Angular Applications

I design backend, frontend and infrastructure that are fast, scalable and ready for real traffic.

.NET Angular TypeScript Docker Traefik SQL API
Cloudflare DNS / SSL Traefik Reverse Proxy / SSL DOCKER CONTAINERS Angular SPA Frontend .NET API C# Backend WordPress Other Apps REST SQL DB PostgreSQL Click to enlarge

What I Do

Three pillars of my services

Production .NET + Angular Apps

I create modern web applications based on .NET and Angular — from architecture, through backend and frontend, to production deployment.

For whom? For e-commerce and SaaS companies
I solve Scalable web apps with .NET backend and Angular frontend
  • backend .NET (API, business logic)
  • frontend Angular (SPA, components)
  • payment & e-commerce integrations
  • performance optimization
  • production deployments & CI/CD
.NET C# Angular TypeScript REST API SQL Docker
Fast loading Secure API Easy development

DevOps & Infrastructure

I design and maintain production environments for .NET, Angular and WordPress/Shopify applications.

For whom? For teams needing stable infrastructure
I solve Staging/production environments with automated deployments
  • Docker + containerization
  • Traefik (routing, certificates)
  • monitoring & logging
  • CI/CD (GitHub Actions)
  • Linux server optimization
Docker Traefik Linux GitHub Actions Cloudflare
Zero-downtime Automatic SSL 24/7 Monitoring

API Automation & Integrations

I automate business processes and integrate systems to eliminate manual work.

For whom? For companies with repetitive processes
I solve Lead automation, data sync, CRM integrations
  • API integrations
  • n8n workflows
  • data synchronization
  • lead handling automation
  • SaaS & CRM integrations
n8n REST API Webhooks SaaS CRM
Time savings Fewer errors Real-time data

Projects

Check out my latest work

WordPress Engineering

Full-Stack WordPress — Production Quality

Beyond page builders. Custom themes, CPTs, AJAX handlers and REST API integrations — the same engineering standards I apply to .NET and Angular systems.

Data

Custom Post Types & Taxonomies

Structured content models with custom fields, meta boxes and query optimization.

CPT Custom Taxonomies WP_Query
API

AJAX & REST API

Custom AJAX handlers with nonce security and REST API endpoints for headless and hybrid setups.

admin-ajax.php REST Endpoints Nonce Auth
Performance

Performance & Optimization

Lighthouse 95+ scores. Asset enqueuing, lazy loading, cache busting and minimal dependency footprint.

Lighthouse 95+ Asset Pipeline No jQuery
Security

Security & Hardening

Nonce verification, input sanitization, capability checks and anti-spam honeypots on all form handlers.

Nonces Sanitization Capability Checks
Integrations

Plugin & API Integrations

WooCommerce, ACF, Elementor custom widgets, third-party REST APIs and webhook handlers.

WooCommerce ACF Webhooks
About Me

Backend-Focused Full-Stack Developer

.NET / Angular specialist building clean, modular, production-grade architectures

Robert Kulig - Software Architect

10+ Years Experience

2014 Started
2018 .NET
2021 DevOps
2025 Architect

Backend-oriented full-stack developer with strong experience in .NET, REST API design, EF Core, SQL, and Angular. I build clean, modular, production-grade architectures with predictable data flow and maintainable structure.

I deliver complete solutions end-to-end: backend, frontend, data layer, and deployment. My experience in automotive manufacturing environments gives me practical understanding of production flow, traceability, and process discipline.

Key Skills

Backend C#, .NET 6-8, EF Core, REST APIs, LINQ, Clean Architecture
Frontend Angular, TypeScript, RxJS, Reactive Forms, SCSS
DevOps Docker, Git, GitHub Actions, CI/CD, Swagger
Database SQL Server, PostgreSQL, query optimization, migrations
Get In Touch

Let's build something exceptional together

I architect and deliver production-grade systems — from .NET + Angular applications, through API integrations, to custom WordPress themes. Tell me about your project.

I usually respond within 24 hours
10+ Years Experience
24h Response Time
100% Project Success
Current Status
Availability Open to new projects
Timezone CET/CEST — Poland
Currently working on .NET + Angular e-commerce platform
Location Poland — remote worldwide

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