Nikolaos Papoutsis

Senior Software engineer

About me

Full-stack web engineer with expertise in front and back-end web development and server infrastructure. I am a Master's graduate with over 10 years of experience and 4 years at CERN. I have worked in a variety of diverse and distributed development teams using agile methodologies. Fluent in English and French, I am hard-working and committed to continuous professional development.


Agora Care - Switzerland

Software engineer

SIB - Switzerland

Software engineer

  • Full-stack development of the KHEOPS platform to securely share medical images
  • Technical user support, bug fixes and follow-up of the various Kheops instances in Switzerland

CERN - Switzerland

Software engineer

  • Full-stack development of Java-based enterprise applications using Spring
  • Microservices development using Spring Boot, RESTful APIs and Maven
  • Conducted modern, agile software development using Scrum, Jira for issue tracking, Fisheye & Crucible for code reviews and GitLab for version control and CI/CD
  • Devised and applied database changes using SQL, PL/SQL, Oracle DB and Hibernate
  • Designed front-end interfaces using JavaScript, AngularJS, Bootstrap and HTML5
  • Technical supervision, on-boarding and mentoring of a technical student
  • Provided user support, resolution and follow-up of 4th line ServiceNow tickets
  • Employed Elasticsearch, Logstash, Kibana and Puppet to ensure GDPR compliance of the CERN telephony data
  • Conducted unit, integration and end-to-end testing using Junit and Mockito

DigiDago - France

Web Developer

  • Plugins development using PHP, LESS/SASS and Javascript
  • Design and development of themes using HTML and SCSS
  • Development of mobile applications for Android and iOS using the Ionic framework, based on AngularJS and Apache Cordova
  • Set up the server infrastructure using Ubuntu/Apache and CI/CD using Jenkins

CineGlobe - Switzerland

Web Developer

  • Website development for
  • Update of the internal tool for movie ratings

CERN - Switzerland

Web Developer

  • Front-end web development using HTML, LESS/SASS, Javascript, Jinja2 and Bootstrap
  • Version control software git for deployment
  • Organised and conducted 3 rounds of gathering web usability testing
  • Set up WordPress websites for internal use, such as to host documentation

MPASS - Greece

Mobile Developer

  • Development 2 Android applications written in Java, using the Scrum agile development process
  • Responsible for all aspects of the development process
  • Used git version control system on the Bitbucket service
  • Presented the final products to meetings with clients and other stakeholders

Frapress - Greece

Web Developer

  • Developed, updated and re-designed the website using HTML, CSS and PHP
  • Automated the editorial process, using social media tools
  • Conducted website optimisation to improve user experience, page speed and search engine rankings
  • Assisted editors with technical queries and suggested search engine optimisation techniques
  • Set up a DigitalOcean server for hosting using Apache, MySQL, ssh and git. Set up an SSL certificate SSL (Let's Encrypt)
  • Participated in decision-making as member of the executive board

AIESEC Youth Organisation - Greece

Web Developer

  • Developed and updated the network of AIESEC Greece websites
  • Overall responsible for the online presence of AIESEC Greece in social media and website
  • Maintained communication with 7 Local Committees across the country

MPASS - Greece

Junior Web Developer

  • Website development using HTML, CSS and PHP
  • Contributed to the development of the company’s website
  • Website optimization and usability testing




Université Claude Bernard Lyon 1 - France


Master in Information Technologies and Web

Athens University of Economics and Business - Greece


Bachelor in Computer Science


Sparks project


Managed and updated the content of the Sparks! website, collaborated with the rest of the organising team and participated in decision-making.


Atomiades 2020 (CERN Ski club)

Created, managed and updated the content of the "Atomiades" website, collaborated with the rest of the organising team and participated in decision-making.


TEDxCERN 2015 & 2018

Managed and updated the content of the TEDxCERN website, collaborated with the rest of the organising team and participated in decision-making.



Responsible for the web development and IT support of TEDxAUEB 2015, I developed the TEDxAUEB website on the open-source CMS WordPress. In addition, I managed the newsletter campaigns to over 500 subscribers and took part in decision-making as member of the core executive board.