Christoph J.
Senior Angular Developer & Software Architect
Experience
Jan 2024 - Present
2 years Lorem ipsum dolor sit amet
SaaS Solution for Energy Providers
- Further developed the online agent portal with Angular and Nx tools
- Implemented complex state management logic using NGRX
- Expanded the middleware layer (Node.js, Loopback/Express) using TypeScript
Jan 2023 - Mar 2025
2 years 3 months Lorem ipsum dolor sit amet
Mobile Network Provider
- Replaced legacy Java APIs with Nest.js and integrated a GraphQL backend via Apollo
- Developed complete online service modules (Angular, NRWL Nx) with state management using NGRX
- Provided technical consulting and training to the internal Angular team to improve code quality
Nov 2019 - Dec 2025
6 years 2 months Lorem ipsum dolor sit amet
Energy Provider
- Developed modules for the customer portal (Angular 15+) and enhanced the Java backend
- Implemented a single sign-on (SSO) solution via AWS Cognito/Amplify
- Optimized CI/CD pipelines (Azure/AWS), containerized applications with Docker, and introduced automated tests using Cypress
- Provided guidance on API design and IT infrastructure modernization
Jan 2017 - Jun 2022
5 years 6 months Lorem ipsum dolor sit amet
State Authority
- Fully designed and redeveloped a REST API and database architecture (PostgreSQL/PostGIS) for a government application for explosive ordnance detection
- Responsible for the entire tech stack and data model
Oct 2016 - Dec 2020
4 years 3 months Lorem ipsum dolor sit amet
Real Estate Portal
- Designed and developed a search-intensive Angular application with complex filtering logic (multiple interdependent criteria)
- Optimized performance and enhanced the Laravel (PHP) backend for fast response times on complex searches
Jan 2016 - Nov 2019
3 years 11 months Lorem ipsum dolor sit amet
Mobile Service Provider
- Strategic replacement of legacy frontends with a modern Angular architecture and introduction of Nx Workspaces (monorepos) and NgRx
- Implementing robust security standards by integrating OIDC/OAuth2 for seamless Single Sign-On (SSO) solutions in the frontend
- Developing high-performance backend modules with NestJS/Node.js and extending and maintaining existing Java Spring interfaces
- Building a central, reusable UI component library (SCSS/design system) to standardize the UX
- Setting up Docker containers and Kibana logging in the development team, and introducing automated end-to-end tests for quality assurance
Jan 2014 - Dec 2014
1 year Lorem ipsum dolor sit amet
International E-commerce Retailer
- Building and configuring a fully automated continuous integration pipeline using Jenkins and Docker
- Establishing strict quality standards (quality gates) through static code analysis, automated testing, and enforcing code styles
- Introducing professional versioning workflows (GitFlow/Mercurial) and implementing build hooks for process automation
- Documenting the system architecture and providing technical training for internal teams
Jan 2013 - Dec 2015
3 years Lorem ipsum dolor sit amet
Livestreaming Provider for HD Weather Cameras
- Designing and leading development of a highly available camera network and streaming backbone
- Developing a fault-tolerant queue management and workload distribution system based on an Apache Mesos cluster and ZooKeeper
- Building a microservices landscape using Node.js, Express, and MongoDB
- Developing specialized modules for Wowza Media Server (Java) to optimize delivery of HD content
Aug 2010 - Jun 2013
2 years 11 months Lorem ipsum dolor sit amet
Web Agency
- Implementing various client projects focusing on PHP and JavaScript in an agency environment
- Designing and implementing REST APIs for external system integrations
- Modernizing and extending existing application landscapes
Jan 2009 - Jul 2010
1 year 7 months Lorem ipsum dolor sit amet
Retail Corporation
- Leading the business and technical aspects of redeveloping the company-wide intranet solution
- Replacing manual processes (Excel macros/Access) with modern web-based applications
- Developing interactive web frontends (jQuery/AJAX) and robust PHP backends to increase process efficiency
Summary
Specialized in developing high-performance web applications, scalable state management patterns, and test automation. Proven expertise in large, complex projects, especially in the energy and telecommunications sectors as well as in the public sector.
Languages
German
NativeEnglish
AdvancedEducation
Oct 2009 - Jan 2013
FH Kiel
B.Sc. Information Technology & Internet · Information Technology & Internet · Kiel, Germany · 1.8
Oct 2007 - Jan 2010
Bartels-Langness
IT Systems Management · IT Systems Management · Kiel, Germany · 1.0
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