NRW, Germany

Marvin Drude

Senior Full Stack Developer

Profile

Portfolio of Marvin Drude, a senior full stack developer in Germany building performance-minded C#, .NET, Blazor, analytics, BI, and developer tooling systems.

I design and ship full-stack software with C#, .NET, Blazor, databases, and a constant eye on allocation pressure, response time, query shape, and runtime cost. The work ranges from BI product development to analytics platforms, backend systems, real-time games, and developer tooling.

Recent Experience

03/2025 - Present

Senior Full Stack Developer

CONNEXT Communication GmbH

BI product engineering

Designing and implementing features in the Vivendi BI product branch for faster customer decision-making.
Translating complex business requirements into maintainable C# systems with lower long-term technical debt.
Improving BI workflow performance, data handling, and developer productivity with focused tooling.

.NETC#BlazorSQL ServerPostgreSQL

Additional Experience

08/2022 - Present

Senior Full Stack Developer

Drude, Grossert GbR

Independent products

Co-founding a small software company focused on self-driven products and tailored client solutions.
Owning product development from concept and architecture through deployment and maintenance.
Building tools that are used directly by the team, which keeps quality pressure close to the work.

.NETC#BlazorMongoDBClickHouseNode.js

04/2024 - 02/2025

Senior Full Stack Developer

Fellowmind Germany GmbH

Consulting and cloud systems

Designed and enhanced modern web applications with ASP.NET, React, and native JavaScript.
Planned cloud-native Microsoft Azure architectures with a focus on reliability and cost discipline.
Migrated legacy codebases into modern environments while preserving business-critical behavior.

.NETC#AzureReactSQL ServerSharePoint

08/2017 - 08/2022

Full Stack Developer

Fellowmind Germany GmbH

Azure and web platforms

Designed and implemented Microsoft Azure architectures for scalable and secure customer solutions.
Built React and native JavaScript frontend components with a focus on usability and performance.
Modernized legacy systems into current ASP.NET, .NET Framework, and .NET 5/6 environments.

.NETC#AzureReactNode.jsPowerShellSharePointTeams

Product Work

SiteSights io

Since 03/2023

A privacy-friendly analytics product with a .NET backend, ClickHouse storage, custom charts, billing, and live product telemetry.

Built analytical query flows and dashboards for practical website insights.
Implemented custom interactive charting with JavaScript, CSS, and Canvas.

.NETClickHouseBlazorCanvasPaddle

Rewrote io

Since 03/2023

An AI-powered writing and editing application focused on productive text workflows and clean interaction design.

Built the frontend and backend from the ground up.
Integrated template generation, sentence rewriting, and inline editing assistance.

AI.NETJavaScriptEditor UX

Gidd io

Since 02/2021

Browser-based multiplayer mini-games backed by ASP.NET, WebSockets, scalable services, and Three.js experiences.

Built real-time frontend-backend communication over HTTP and WebSockets.
Implemented backend game logic, horizontal scaling paths, and anti-cheat mechanics.

.NETWebSocketsThree.jsJavaScript

SpeedAutoClicker

Since 05/2020

A Windows automation utility with a WPF interface, low-level input integrations, and a supporting web presence.

Implemented Windows API integrations for high-performance mouse automation.
Built and maintained the accompanying web application and content pipeline.

WPFC#Windows API.NET

Highlighted GitHub Work

Beskar.Markdown

Since 05/2026

A simple, low-memory, extensible Markdown parser and HTML renderer for performance-sensitive .NET use cases.

C#.NETMarkdownHTMLPerformance

Me.Memory

Since 08/2025

A shared C# memory and buffer library centered on pools, spans, and reusable building blocks.

C#.NETMemoryBuffersPerformance

Beskar.CodeGeneration

Since 03/2026

A lightweight C# code generation library for building source generators and project-specific generator tooling.

C#.NETSource GeneratorsDeveloper ToolsPerformance

CodeAnalytics.Engine

Since 07/2025

A C# solution analysis engine that turns projects, source files, dependencies, and metrics into navigable insights.

C#.NETBlazorAnalyticsRoslyn

Education

Fachinformatiker Anwendungsentwicklung, Fellowmind Germany Gmbh
Higher commercial school with focus on information systems

Interests

Software architecture
Performance engineering
Memory-conscious .NET
Product development
Developer tooling