Denny Christochowitz, Developer in Zürich, Switzerland
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Denny Christochowitz

Verified Expert  in Engineering

App and Web Developer

Zürich, Switzerland

Toptal member since July 14, 2022

Expertise
C#React.jsTypeScriptJavaScriptVisual Studio DevelopmentMacOSGitDockerSwiftKubernetes
Bio

Denny has over 15 years of experience in application and web development across industries. Driven by simplicity, he uses the .NET stack to deliver enterprise-scale applications from the back end to the front end. Denny is a keen student of deep learning and Elixir/Phoenix stack and a committed advocate of Agile methods and continuous delivery.

Portfolio

Bosshard & Partner
C#, .NET Core, SQL Server 2019, React

Experience

  • Software Engineering - 20 years
  • C# - 15 years
  • .NET Core - 10 years
  • React - 5 years
  • SQL Server 2019 - 5 years
  • TypeScript - 5 years
  • Docker - 5 years
  • Kubernetes - 3 years

Availability

Part-time

Preferred Environment

MacOS, Visual Studio Code (VS Code), JetBrains Rider, Git

The most amazing...

...thing I've developed is an app that I created in a collaboration with a friend of mine.

Work Experience

Senior Full-stack Developer

2013 - PRESENT
Bosshard & Partner
  • Rewrote a data integration solution, which initially ran on three nodes for several hours, to run on a single node for 20 minutes using C#-based command-line interface (CLI), XML processing, and SQL.
  • Built a faceted search portal for financial instruments based on Dynamic SQL. Developed multiple web apps using JavaScript, TypeScript, jQuery, React, Angular, and ASP.NET. Partnered with other teams to design cross-application interfaces.
  • Containerized back-end services with Docker and Kubernetes. Introduced build and deployment automation with Jenkins and shell scripting.
  • Enabled automated integration testing with database deployment automation. Mentored junior developers while conducting code reviews.
Technologies: C#, .NET Core, SQL Server 2019, React

Experience

Ocean Yachting Quiz

I developed a spaced repetition learning web application in German to prepare for the Swiss certificate of competence for ocean yachting. The app is written in React and TypeScript.

Education

1995 - 2001

Master's Degree in Computer Science

University of Rostock - Rostock, Germany

Skills

Libraries/APIs

React

Tools

JetBrains Rider, Git

Languages

C#, TypeScript, Swift, JavaScript

Frameworks

.NET Core

Platforms

Docker, MacOS, Visual Studio Code (VS Code), Kubernetes

Storage

SQL Server 2019

Other

Computer Science, Software Engineering, Computer Graphics, Computer Architecture

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