Building features such as integration of OpenID Connect
Freelance Software Engineer
Freelance Software Engineer
Building features such as integration of OpenID Connect in a microservices architecture for a
company providing cloud logistics solution for some leading German companies in the retail and
industrial sector
Node.jsTypeScriptNestJSMongoDB
Leogistics GmbH
7 Monate
2021-04 - 2021-10
Provide modern UX
Freelance Software Engineer
Freelance Software Engineer
Lead backend developer in project to provide modern UX (incl. great performance) to checkout
flow of an insurance company
Node.jsTypeScriptMySQLAngularReduxDocker
Nils Jessen Innovationsberatung
1 Jahr
2020-01 - 2020-12
Building the next generation online store
Freelance Software Engineer
Freelance Software Engineer
Building the next generation online store of Austria?s leading fixed and mobile network operator
making heavy use of micro frontends
Shipped customer journey from product discovery until order placement for fixed net internet and
TV bundles as a full stack engineer with focus on backend
Node.jsReactTypeScriptGraphQLApolloKubernetes
A1 Telekom Austria AG
6 Monate
2019-08 - 2020-01
Researched several solutions and built a proof of concept
Senior Software Engineer
Senior Software Engineer
Implemented redesign/rewrite (FE + BE) of Austria?s leading price comparison platform for
insurances, utilities and phone plans
Researched several solutions and built a proof of concept for a visual testing suite
Researched solutions and communicated concept for an appointment booking tool to relevant
stakeholders
Node.jsReactnext.js
YOUSURE Tarifvergleich GmbH
4 Monate
2019-04 - 2019-07
Implemented FE + BE of user management portal
Software Engineer
Software Engineer
Implemented FE + BE of user management portal designed to manage 1 million+ users
Worked on a legacy Angular 1.3 application adding new features and performing bug fixes for the
existing codebase
Designed, documented and coordinated implementation of REST API with external partner
Introduced extensive unit and integration test suite (0% -> 80%+ test coverage)
Node.jsReactTypescriptReduxAngularKeycloakMongoDB
3-S IT Dienstleistungen GmbH
3 Jahre 2 Monate
2016-02 - 2019-03
Worked on the backend and frontend of a diverse set of features
Software Engineer
Software Engineer
Worked on the backend and frontend of a diverse set of features
Full stack responsibility for features such as password reset, master data edit and investment
strategy change
B.Sc. in Information Systems, University of Münster
B.Sc. in Information Systems
University of Münster
B.Sc. in Information Systems focussing mostly on Android development in electives
During university I worked in a startup with recent graduates of my university as well as in a
financial consultancy, doing smaller software development tasks and creating end 2 end testing
suites with tools such as Selenium
Kompetenzen
Kompetenzen
Top-Skills
JavaScriptReact.jsNode.jsAngularNext.jsExpress.jsHTMLGitTypeScriptAWSKubernetesGraphQLDockerSASSReduxScalaKotlinRuby on RailsMySQLNoSQLMongoDBJavaUbuntu
Produkte / Standards / Erfahrungen / Methoden
RELEVANT PROJECTS:
Net Worth Tracker (2018): Simplistic Android app to track one?s net worth - Kotlin, Dagger 2
InformatiCup 2015 (2014 - 2015): Desktop application to use OpenStreetMap data to return the relevant area for a Space Usage Rule defined by type and coordinates (University project with team of 3) - Java, Maven
Prototype of job search platform (2018): Ruby on Rails app to match employers and employees including capturing all relevant data of both parties, job postings, applications to those job postings and review functionality for both parties - Ruby on Rails, PostgreSQL
Listnr (2020): Built initial version of platform to create podcasts out of written text using Google WaveNet and similar APIs with a team of 3 developers, moved to role of Technical Advisor after launch - React, Node.js, MongoDB, SSML
Building features such as integration of OpenID Connect
Freelance Software Engineer
Freelance Software Engineer
Building features such as integration of OpenID Connect in a microservices architecture for a
company providing cloud logistics solution for some leading German companies in the retail and
industrial sector
Node.jsTypeScriptNestJSMongoDB
Leogistics GmbH
7 Monate
2021-04 - 2021-10
Provide modern UX
Freelance Software Engineer
Freelance Software Engineer
Lead backend developer in project to provide modern UX (incl. great performance) to checkout
flow of an insurance company
Node.jsTypeScriptMySQLAngularReduxDocker
Nils Jessen Innovationsberatung
1 Jahr
2020-01 - 2020-12
Building the next generation online store
Freelance Software Engineer
Freelance Software Engineer
Building the next generation online store of Austria?s leading fixed and mobile network operator
making heavy use of micro frontends
Shipped customer journey from product discovery until order placement for fixed net internet and
TV bundles as a full stack engineer with focus on backend
Node.jsReactTypeScriptGraphQLApolloKubernetes
A1 Telekom Austria AG
6 Monate
2019-08 - 2020-01
Researched several solutions and built a proof of concept
Senior Software Engineer
Senior Software Engineer
Implemented redesign/rewrite (FE + BE) of Austria?s leading price comparison platform for
insurances, utilities and phone plans
Researched several solutions and built a proof of concept for a visual testing suite
Researched solutions and communicated concept for an appointment booking tool to relevant
stakeholders
Node.jsReactnext.js
YOUSURE Tarifvergleich GmbH
4 Monate
2019-04 - 2019-07
Implemented FE + BE of user management portal
Software Engineer
Software Engineer
Implemented FE + BE of user management portal designed to manage 1 million+ users
Worked on a legacy Angular 1.3 application adding new features and performing bug fixes for the
existing codebase
Designed, documented and coordinated implementation of REST API with external partner
Introduced extensive unit and integration test suite (0% -> 80%+ test coverage)
Node.jsReactTypescriptReduxAngularKeycloakMongoDB
3-S IT Dienstleistungen GmbH
3 Jahre 2 Monate
2016-02 - 2019-03
Worked on the backend and frontend of a diverse set of features
Software Engineer
Software Engineer
Worked on the backend and frontend of a diverse set of features
Full stack responsibility for features such as password reset, master data edit and investment
strategy change
B.Sc. in Information Systems, University of Münster
B.Sc. in Information Systems
University of Münster
B.Sc. in Information Systems focussing mostly on Android development in electives
During university I worked in a startup with recent graduates of my university as well as in a
financial consultancy, doing smaller software development tasks and creating end 2 end testing
suites with tools such as Selenium
Kompetenzen
Kompetenzen
Top-Skills
JavaScriptReact.jsNode.jsAngularNext.jsExpress.jsHTMLGitTypeScriptAWSKubernetesGraphQLDockerSASSReduxScalaKotlinRuby on RailsMySQLNoSQLMongoDBJavaUbuntu
Produkte / Standards / Erfahrungen / Methoden
RELEVANT PROJECTS:
Net Worth Tracker (2018): Simplistic Android app to track one?s net worth - Kotlin, Dagger 2
InformatiCup 2015 (2014 - 2015): Desktop application to use OpenStreetMap data to return the relevant area for a Space Usage Rule defined by type and coordinates (University project with team of 3) - Java, Maven
Prototype of job search platform (2018): Ruby on Rails app to match employers and employees including capturing all relevant data of both parties, job postings, applications to those job postings and review functionality for both parties - Ruby on Rails, PostgreSQL
Listnr (2020): Built initial version of platform to create podcasts out of written text using Google WaveNet and similar APIs with a team of 3 developers, moved to role of Technical Advisor after launch - React, Node.js, MongoDB, SSML
Vertrauen Sie auf Randstad
Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung