
Greg Klessens
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About me
Senior Software Engineer at Johnson & Johnson
Education

Katholieke Hogeschool Kempen
2009 - 2011Master Electronics & ICT - ICT
Katholieke Hogeschool Kempen
2006 - 2009Bachelor Electronics and ICT - ICT
Experience

Janssen, Pharmaceutical Companies of Johnson and Johnson
Feb 2009 - Jul 2009InternMember of the team starting up PHAEDRA, a high content analysis tool programmed in Java RCP

KU Leuven
Aug 2010 - Jul 2011Master ThesisResearch a new form of artificial intelligence: Predictive State Representation (PSR).Similar to the partially observable markov decission process (POMDP), this form of artificial intelligence uses observations instead of full states to determing the agent's current location.The difference is that POMDP uses history (possibly the entire history) of the agent's movements to determing it's current state. With PSR the agent uses matrix algorithms to predict the future observations the agent will encounter and with this information determines it's current state.Tasks:- Understand how PSR works and relate this to other artificial intelligence methods.- Create a working model in Mathlab of a PSR agent. Show less

Johnson & Johnson
Jul 2011 - Nov 2023I am responsible for creating the architecture for public health platforms that we are developing.Through managing our development team and setting up the necessary procces I make sure we follow all best practices and enforcing necessary security on the platform by challenging requirements and keeping up to date on the latest vulnerabilities.By keeping a high level of focus on security and providing proper tools for our support team to handle issues, I have managed our projects and processes to achieve the ISO 27001 certificate.I am educating myself on Cyber Security and applying this knowledge to JnJ to make our systems more secure. Doing this I have discovered several security issues and helped resolve them.By introducing automation in every aspect of the development process I have reduced the time spent on trivial tasks that don't add any value for our different teams. Show less Digital & Analytics- Set up a Symfony 2 devops environment on Amazon AWS with automated release management using Git, Puppet, S3 and Jenkins.- Manage the relationship with a local college to get interns into the department.- Lead the development and implementation of global public health projects- Stay current with new digital marketing technologies and trends;- Evaluate rapidly changing technology space for relevance of new technologies in support of the business;- Conduct POCs to test applicability and exercises judgment for implementing new services;- Liaison with web build teams and digital agencies and BUIT partners;- Help build, grow and define the new services within AS. Show less Commercial Marketing and R&D- Research new digital technologies and applications as new or complimentary digital services;- Serve as a subject matter expert for their area of digital responsibility with J&J;- Act as a key technical consultant to the business for their service with a strong focus on JAVA, Drupal, Sharepoint, Google Analytics, SEO, Mobility, HTML5;- Track compliance to the process;- Escalate any issues with the process;- Act as the main contact for management in the EMEA region;- Stay current with new digital marketing technologies and trends;- Evaluate rapidly changing technology space for relevance of new technologies in support of the business;- Conduct POCs to test applicability and exercises judgment for implementing new services;- Liaison with web build teams and digital agencies and BUIT partners;- Help build, grow and define the new services within AS.ITLDP Ambassador- Work with management to improve the ITLDP program;- Organize networking events for ITLDPs;- Setup feedback meetings with the ITLDPs to find opportunities to improve the program.- Help improve the ITLDP program in EMEA by working with management. Show less SAP Engineering- Project lead in the rollout of SAP Monitoring across all the landscapes in EMEA.- Create usecases and financial cost-benefits for necessary moves of SAP landscapes.- Rollout Sybase based project for SAP on mobile devices- Create budgetary design for adding a business copy server to an SAP landscape.ITLDP Ambassador- Promote the ITLDP program in Belgium.- Be the face of young IT jnj employees in Belgium.- Provide guidance and mentoring to new ITLDPs. Show less First Rotation ITLDP- Member of the NgenCodac project team, developed the user interface to configure the label printers in FINGERPRINT (printer specific language) which I had to learn from scratch, become key contact between printer vendor and printer software vendor, responsible for all printer bug reporting and resolving, create and provide training for users- Lead in proof of concept of new Informatica tool for Meta Data- Develop Excel macro's for the business- Streamline and automate process for creating management reports- Create a proof of concept for HTML5 and all the supported features- Develop various programs in c#, FLEX, java Show less
Senior Software Engineer
Mar 2021 - Nov 2023Software Engineer
Jul 2017 - Apr 2021Software Engineer
Jul 2015 - Apr 2021IT Senior Analyst - Commercial Marketing and R&D
Jan 2014 - Jul 2015IT Senior Analyst - SAP
Feb 2013 - Dec 2013IT Analyst - SAP Engineering
May 2012 - Feb 2013IT Analyst - R&D IT
Jul 2011 - Apr 2012

Johnson & Johnson Innovative Medicine
Nov 2023 - nowSenior Software EngineerI am responsible for the overall engineering and technology architecture of Therapeutics Development
Licenses & Certifications

ITIL v3 Foundation
Pink Elephant
ITLDP
Johnson & Johnson
ADM100 AS ABAP - Administration I
SAPMay 2013
Hacking 101
TROOPERS Security Conference & WorkshopsMar 2019
Web Security Essentials
Pragmatic Web Security.webp)
AWS Practitioner
Amazon Web Services (AWS)Aug 2022
Beginning Android
RealDolmenApr 2016
Languages
- duDutch
- frFrench
- enEnglish
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