dd.

Software & Platform Engineer · Switzerland

Dennis Diepolder

I build high-performance systems that close the gap between what enterprises use and what they actually need — real-time monitoring, e-commerce, web apps, and custom platforms.

Taking on projects and contracts of any scale — from a focused landing page to a full custom platform.

Dennis Diepolder

Most engineers build features. I build the systems underneath.

My background is a mix of software engineering and business operations — I've managed contact center teams across multiple countries, designed real-time monitoring platforms that outperform enterprise solutions, and built full-stack products from architecture to deployment.

I don't just write code that works. I build tools that solve problems nobody else noticed — or that everyone noticed but nobody fixed.

Services & Pricing

Engineering work with a clear scope, transparent pricing, and zero agency overhead. Built, shipped, and maintained by me.

Business Landing Page

Starting at
990CHF

A fast, modern single-page site that makes a strong first impression. Built with Next.js and optimized for conversions.

  • Responsive one-pager with sections
  • Contact form with spam protection
  • SEO setup, sitemap & schema
  • Core Web Vitals optimized
  • Light/dark mode, multi-language ready
Request a quote
Most Popular

Business Web Application

Starting at
4,990CHF

For SMEs and SaaS MVPs that need more than a brochure site — with a CMS, authentication, and production-grade payment processing.

  • Multi-page app or dashboard
  • CMS for non-technical editing
  • Authentication & user accounts
  • Stripe payments (subscriptions, one-time, invoices)
  • Third-party integrations (CRM, email, analytics)
  • Admin area with real business metrics
Request a quote

Custom Platform & Integrations

Starting at
14,900CHF

A complete business backbone — real-time systems, custom dashboards, and bespoke platforms where off-the-shelf tools fall short. For serious operations that are ready to invest in the right foundation.

  • Real-time data with WebSockets or SSE
  • Event-driven architecture
  • AWS or Vercel infrastructure (Terraform)
  • Enterprise SSO (Keycloak, Auth0, Clerk)
  • Custom APIs & complex integrations
  • Observability: Grafana, Prometheus, Sentry
Request a quote

Prices are one-time, project-based, plus VAT where applicable. Final quotes depend on scope, integrations, and timeline.

Projects

MONTI — Real-Time Contact Center Monitoring

The problem

Enterprise monitoring tools for Genesys Cloud are slow, unreliable, and miss critical edge cases — ghost agents, WebRTC drops, delayed queue data. Operations teams make decisions on stale information.

What I built

A high-performance real-time monitoring application that pulls live data through event-driven architecture, delivering sub-second updates where the enterprise tooling takes 30+ seconds. Designed, architected, and driven to production by me.

What it proved

A purpose-built tool by someone who understands the operational domain can outperform a multi-million dollar platform — with a fraction of the resources.

Go · Vite · React · AWS · Terraform · WebSocket · Event-Driven · Grafana · Prometheus · Keycloak

SwiftCart — Open-Source E-Commerce Boilerplate

The problem

Shopify locks you in. Self-hosted alternatives are either outdated or require heavy backend knowledge. There's no modern, developer-friendly e-commerce starter that just works on Vercel.

What I built

A full-featured, self-hostable e-commerce boilerplate on Next.js 16. Multi-variant products, payment processing, admin dashboard with real metrics, customer management, email system, Edge Config integration, maintenance mode — everything a shop needs out of the box with no vendor lock-in.

Where it's going

Open-source release, Docker support, documentation, and a paid setup service for non-technical store owners.

Next.js 16 · TypeScript · Tailwind · Clerk · Stripe · Vercel Edge Config · Sentry

Skills & Tech Stack

Languages

GoTypeScriptJavaScriptPython

Frontend

Next.jsReactViteTailwind CSSHTML/CSS

Backend

Go (net/http, goroutines)Node.jsREST APIsWebSocketKeycloak

Infrastructure

AWSTerraformVercelDocker

Data

PostgreSQLEdge ConfigEvent-Driven Pipelines

Tools

GitGitHubCI/CDLinuxGrafanaPrometheusSentry

Domain

Contact Center OperationsGenesys CloudReal-Time SystemsBusiness Process Optimization

Background

I'm a Software & Platform Engineer based in Switzerland. My path into tech wasn't the traditional CS degree route — I came through operations, managing contact center performance across Switzerland and Poland before building the tools I wished existed.

That operations background isn't a footnote — it's my edge. I understand how businesses actually run, where the bottlenecks are, and what tools people need vs. what they're sold. I build systems with that perspective.

Based in Switzerland, working with clients across the DACH region on web apps, platforms, and real-time systems — solo, or together with trusted partners when a project calls for more hands.

Let's build something

Got a project in mind? I take on work of any scale — a new landing page, a full web app, a custom platform, or a focused sparring session on architecture.

© 2026 Dennis Diepolder. All rights reserved.

Dennis Diepolder — Software & Platform Engineer