Bauke Scholtz

F

Full Stack Developer

Mar 2026 - Current (8 months)

Maintenance and feature work on a React/Next.js + Express/TypeScript based monorepo powering SpeakToJade, a trauma-aware chatbot that guides fraud and scam victims through a safe intake and produces court-admissible case files (knowledge graph, LLM observability, forensic audit trail).

F

Full Stack Developer

Sep 2025 - Nov 2025 (3 months)

Migrating Java EE 6 / WildFly 18 based application from JSF 2.2 + RichFaces 4.x to Jakarta EE 10 / WildFly 37 with Faces 4.0 + PrimeFaces 15. Converted Ant based project to Maven and ran OpenRewrite recipes to migrate RichFaces tags in XHTML files to PrimeFaces tags and did aftercare. Fixed a couple of issues related to implied Hibernate 5.x -> 6.x upgrade. Updated JMS config to be WildFly 37 compatible. While at it, also cleaned up all the old image, css and js assets, especially replaced old gif/png icons by PrimeIcons and a couple of svgs, reorganized css files to be more self-containing, removed/improved existing js.

Full Stack Developer

Tufin

Jan 2025 - Dec 2025 (1 year)

First migrated Spring 5 based application from JSF 2.2 + RichFaces 4.x + PrimeFaces 7 to JSF 2.3 + PrimeFaces 15. While at it, also adjusted the UI to conform with the newer design. Then migrated from Spring 5 (and Hibernate ORM 5 and Hibernate Search 5) to Spring 6 (and Hibernate ORM 6 and Hibernate Search 7) while simply swapping out JSF 2.3 + PrimeFaces 15 for Faces 4.0 and PrimeFaces 15 Jakarta.

R

Full Stack Developer

RagingWire Data Centers, Inc.

Feb 2024 - Mar 2024 (2 months)

NTT RagingWire is a colocation service provider. I have implemented the JSF frontend and EJB backend for a new IIoT platform related service in a JSF 2.x + PrimeFaces 8.x based web application, as well as implemented JUnit/Mockito based unit tests therefor and written a mock IIoT API server which is executed during running tests.

W

Web Application Specialist

May 2023 - Dec 2023 (8 months)

HTK is a marketing provider. I have consulted and assisted in migrating a JSF 2.1 + Spring 5 + RichFaces 4 + Prototype.js based web application to JSF 2.3 + CDI 2 + PrimeFaces 13 + jQuery. I have also revamped the entire look’n’feel based on new designs in flavor of a custom PrimeFaces SASS theme. Furthermore I have also adjusted a bunch of Vue components to match the new look’n’feel. The project was managed using Jira and Beanstalk.

F

Full Stack Developer

Jan 2022 - Aug 2024 (2 years 8 months)

Real Time Networks is an asset/key tracer service. I have assisted in migrating the PrimeFaces component of their Spring Boot 2.x + JSF 2.3 based application from version 7.x to 14.x. After that I have helped and consulted in improving the build pipeline scripts, cleaned up the tech debt by refactoring away more than half of source code (~140k loc became ~60k loc), fixed performance issues by optimizing the efficiency of business logic, implemented a couple of JUnit/Mockito/Selenium tests with a custom Docker/TestContainers image, and implemented a new dashboard screen with reactive charts and statistics.

F

Full Stack Developer

Jul 2021 - Sep 2023 (2 years 3 months)

Germania Insurance is a insurance provider. I have helped to adjusting an end-of-life JSF 1.2 web application originally built by Ant and running on WAS5 (which went EOL as to IBM support) to be built by Maven instead and to be able to run on WAS9 (with continued IBM support) with an absolute minimum of source code changes. I also wrote Jenkins build/deploy scripts in Groovy and I have maintained the Android side of a React/Ionic/Capacitor based mobile application to add some new functionality. I have also implemented Okta based authentication in both the JSF and React based applications, which is tested by JUnit/Mockito/Mocha with a custom Docker image.

F

Full Stack Developer

Feb 2021 - Current (5 years 9 months)

Virtua, Inc is a software consulting service. I am one of the full stack web developers delivering and maintaining web applications of their clients, as well as bug analysis, performance fixes and developer consultancy. For the company’s owner I have also developed the website kitomann.com which is using TypeScript, Lit, Quarkus, GraphQL, Hibernate Reactive, JUnit and Mockito.

R

Web Application Specialist

RagingWire Data Centers, Inc.

Feb 2021 - Aug 2021 (7 months)

NTT RagingWire is a colocation service provider. I have assisted in migrating of a bunch of JSP files to Facelets files in a JSF 2.x + PrimeFaces 8.x based web application. After that I have also implemented new web pages in the frontend based on provided business requirements and existing templates and existing backend.

Web Application Specialist

TribalScale

Feb 2021 - Jun 2021 (5 months)

TribalScale is a software provider. I have for one of their clients helped cleaning up two existing Spring Boot + JSF 2.x + RichFaces 4.x based template projects to comply a bunch of W3 standards such as WAI-ARIA and refactored away a lot of code duplication to improve maintainability.

Full Stack Developer

MyTutor.co.uk

Jul 2017 - Nov 2021 (4 years 5 months)

MyTutor is an online tuition service. I have migrated the web application from JSF 1.x + RichFaces 4.x to JSF 2.x + PrimeFaces and on the fly improved its memory usage, performance and scalability. SQL queries and DDLs were also analyzed and optimized. Memory usage dropped over 70% and page loading speeds improved from seconds to subseconds. An Amazon S3 based CDN was used whereby logic was written to automatically combine and sync all the CSS/JS resources. The CSS was also completely rewritten to be fully and fluently responsive across all screen sizes whereafter the distinct ‘mobile version’ was dropped to eliminate the unnecessary maintenance burden. I have reimplemented the SagePay payments functionality to use a REST API instead of an

F

Full Stack Developer

Jul 2016 - Nov 2021 (5 years 5 months)

Mercury1 is (was) a software consulting service. I was one of the full stack web developers primarily developing and maintaining Java EE / JSF based web applications for their clients. I was also a consultant for other engineers in the team.

W

Web Application Specialist

Jul 2016 - Jun 2017 (1 year)

Nava Finance is (was) an online lending service startup. I have delivered a new web application using Java EE 7 and JSF 2.2 + PrimeFaces. I was responsible for the entire front end, swiftly turning Figma designs into reusable JSF templates utilizing HTML5, CSS3 and JavaScript. I have implemented various API integrations. I have created an integration test set with high coverage using JUnit, Arquillian, Selenium and Graphene.

W

Web Application Specialist

Oct 2015 - Jun 2016 (9 months)

LinkPizza is a native monetization platform startup. I was the main front end developer of LinkPizza.com. I have developed nearly the entire public front end from scratch using Java EE 7 with JSF 2.2 and PrimeFaces. I have also architected and developed their pzz.js script which transparently turns all relevant page links into affiliate links.

W

Web Application Specialist

Jan 2014 - Jun 2016 (2 years 6 months)

ZEEF is (was) a social search engine startup. I was the main front end developer of ZEEF.com. I have developed nearly the entire public front end from scratch using Java EE 7 with JSF 2.2 and PrimeFaces, including a web based back end for admins. I have also architected and developed their robots.txt-obeying search bot and link checker.

Full Stack Developer

Freelance, self-employed

Aug 2010 - Current (16 years 3 months)

I am freelancing for development, maintenance and consultancy of all sorts of Java and/or JavaScript based web applications. I can also very fast turn UI designs into plain HTML/CSS with proper UX and accessibility. I am a solid analyzer who can quickly nail down root causes of any software problems/bugs and find proper solutions, including performance issues. I am a keen critical thinker who strives to find and implement real solutions rather than patches or work arounds.

J

Java EE Web Application Developer

Aug 2010 - Dec 2013 (3 years 5 months)

M4N is (was) an affiliate marketing platform. I have guided and assisted the migration of a ~50K loc web application from Java EE 5 (JSF 1.2 + RichFaces 3.x on JSP and some servlets) to Java EE 6 (JSF 2.1 + PrimeFaces 3.x on Facelets). In the meanwhile I have worked on improving and refactoring their code base and introduced modularization. I have replaced homegrown JSF table components by PrimeFaces components with slightly customized CSS and renderers.

Java EE Web Application Developer

ITCA

Apr 2009 - Jul 2010 (1 year 4 months)

ITCA facilitates software vendors with services that aim at reducing under- and over-licensing. I was responsible for the architectural, functional and technical design as well as the development and maintenance of the web application which offers a portal of services with the most important part the online self-audit system. The technologies used were Tomcat, JSP/Servlet, Oracle DB and jQuery, all in the most recent versions to date. Besides all this I have also developed a PHP based website with a Java Applet.

A

PHP Web Application Developer

AIH

Apr 2008 - Mar 2009 (1 year)

AIH Services NV is a small consultancy company in Curaçao. I played the role of an all-round software engineer who is specialized in web development. I have developed a PHP/MySQL web interface for a mobile phone game with a core Java based AI. I have also created plain HTML/CSS/JS templates for a few conceptual websites as well as modified some existing plain HTML/CSS/JS websites. Further I have rewritten an existing PHP/MySQL web shop with severe layout and performance issues.

Java EE Web Application Developer

RDW

Jan 2006 - Mar 2008 (2 years 3 months)

RDC data center is one of the biggest data centers of The Netherlands and is leader in the automotive branch (90% of the market) in the areas of services, communication and information. I was involved in the entire makeover of the application infrastructure of RDC (and inherently also RDW, including their well known vehicle plate search machine). I have developed a variety of web applications which are to be fitted in a SOA infrastructure with JSF 1.2 web applications, SOAP web services, EJB2 data services and DB2 databases. There were also a bunch of batch Java Applications written which call the web services and data services using JOTM. Next to all this I have also developed a high-persistence logging framework using JMS.

P

PHP Web Application Developer

Sep 2005 - Nov 2005 (3 months)

Tweakers.net BV is one of the biggest Dutch Internet communities. I have developed a new jobs database for their website. In 3 months I have designed a data model for MySQL and developed a PHP web application where the job seekers can post their CV and search for available vacancies. The employers can post their company’s profile and post several vacancies. There are automatic matches based on a set of predefined input data.

J2EE Web Application Developer

IBM

Oct 2004 - Aug 2005 (11 months)

IBM Human Resources department provides a big web application which maintains personal data of any employee who worked at IBM. The managers can request their personal data, position data, financial data, education data, and etcetera. Almost anything of more than 350.000 IBM employees is made available. The web application ran at WebSphere/J2EE. I was tasked to change the HTML markup and CSS style of the front end from an older IBM layout to a newer IBM layout. Partly I have also changed and added some new JSP/Servlet based functionality to the web application. Furthermore I also wrote a bunch of prototyped HTML pages and use cases and I did lot of system tests.

VM/REXX Web Application Developer

IBM

Jan 2001 - Sep 2004 (3 years 9 months)

IBM HONE/LINK department grants support to owners of an IBM server. The owners can request, review, change and order hardware and software configurations of their IBM server using several web applications. Those web applications ran at S390 servers with zVM OS and are been programmed in legacy REXX. Those web applications can process XML as well as HTML as input and output. I was responsible for maintenance of those web applications. At Q2 2003 IBM decided to move the front-end of those web applications from REXX to WebSphere/J2EE, while the back-end still remains REXX. The new J2EE front-end would temporarily communicate with the legacy REXX back-end using SOAP web services. I was involved in writing JSPs and a bunch of XSLTs which transfo

C

Cancer Research Laboratory Worker

Sep 1999 - May 2000 (9 months)

Researching how matrix metalloproteinases can help fighting against cancer.

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Bauke Scholtz

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