Stein Welberg Email and Phone Number
Stein Welberg's Location
The Randstad, Netherlands, Netherlands, Netherlands
Stein Welberg's Contact Details
Stein Welberg work email
- Valid
- Valid
- Valid
- Valid
Stein Welberg personal email
n/a
Stein Welberg phone numbers
About Stein Welberg
I'm driven by a relentless passion for technology and innovation. With over 15 years of experience in the tech industry, I've embarked on a remarkable journey that's spanned pioneering startups and dynamic scale-ups, making an enduring impact in every phase.A Versatile Skill Set 💻My (tech) toolkit includes but is not limited to: Hands-on Technical Leadership, Domain Driven Design, Design patterns, Java, JavaScript, TypeScript, Lua, Golang, CircleCI, GitHub Actions, Spring (Framework / Boot), Terraform, Kubernetes, Docker. I thrive on complex problem-solving and relish architecting elegant solutions. My ability to grasp intricate challenges swiftly and provide pragmatic answers has been a defining trait.Leadership, Communication, and Collaboration 🤝Throughout my career, I've led teams and embraced the principles of Domain Driven Design. My leadership is marked by inspiration and my ability to connect with people. I'm a strong advocate for efficient engineering and CI/CD processes and the you build it, you run it paradigm.
Stein Welberg's Current Company Details
Stein Welberg Work Experience Details
-
Platform EngineerSurf Mar 2024 - PresentUtrecht, NlFor SURF, I am building an Internal Developer Platform from scratch. The platform enables developers to build, test, and deploy and maintain their software in a self-service manner. For building software, CI/CD components for a range of programming languages are available. These components standardize the build & deploy pipelines. The platform also comes with a number of templates for building applications. The DTAP environments are built as separate kubernetes clusters that come with a number of services like managed Postgres databases, Object store (MinIO) & OpenSearch. Code quality and security are paramount; with Backstage used to provide insights into these aspects. The platform is fully self-hosted. Technologies used: GitLab, Kubernetes, Docker, FluxCD, Backstage, Grafana, Prometheus, Loki, Tempo, MinIO, Cert-Manager, ExternalDNS, Postgres, OpenSearch, Open Policy Agent, Renovate, and more.
-
Domain ArchitectSurf Oct 2023 - May 2024Utrecht, NlAt SURF I have assisted the T&I team with an exploration on the next steps with regards to their products. They have the wish to combine a few of their products into one new product. Apart from guiding the exploration, I have given advice with regards to the architecture that would be a good fit.
-
OwnerWellcrafted It Sep 2023 - Present -
Full Stack EngineerSteunpunt Levend Erfgoed Vzw Nov 2023 - Feb 2024I have helped SLE rebuild their pedigree software to keep track of Animal species. During the period I worked for them, I have achieved the following:- Covered the entire application with component integration tests- Redesigned the application architecture to make it more future proof- Implement an audit trail of actions that happened within the Pedigrees- Switched to a different database type- Implemented several new features: e.g. generating an animal certificate pdf, Allowing users to create reports that are exported to Excel.- Reimplemented the CI pipelines- Reworked the CD procedures- Designed and implemented a way to run multiple instances of the applicationsUsed technologies:- Python- Typescript- AWS (CDK), AWS Lambda's, API Gateway, RDS (PostgreSQL engine) -
Cto ProductOnewelcome Jul 2021 - Sep 2023Amersfoort, Utrecht, NlMy journey at OneWelcome was a continuation of an exciting journey in the world of secure identity solutions. It was a period of substantial growth and transformation, where innovation met integration head-on. Below a list of the things that I contributed to:Multi-Tenant Platform Mastery 🌐: I continued to build and enhance our multi-tenant platform, ensuring it remained robust and scalable.Bringing Teams Together 🤝: I played a part in merging two organizations, creating the largest European CIAM provider.Championing the "You Build It, You Own It" Paradigm 🏆: We embraced the "You Build It, You Own It" mindset, empowering engineers to own their creations, resulting in streamlined processes.Due Diligence for the Thales Acquisition 💼: I helped with the Due Diligence process for the Thales acquisition, ensuring excellence throughout.Led the Developer Enablement team, focusing on cross-cutting challenges like our event bus, shared CI/CD code, and libraries, making our engineers super-efficient.Revamped our engineering and CI/CD processes, making us top contenders among all CircleCI customers.Helped to achieve our SOC2 Type 2 certification by automating as much as possible we were able to get it with causing zero disruption to our engineers day-to-day work - a testament to our dedication to security and operational excellence.My OneWelcome adventure was all about innovation, integration, and pushing the limits in the world of secure identity solutions. 🚀 -
CtoOnegini Jun 2013 - Jul 2021Amersfoort, Utrecht, NlPioneering CIAM in Europe 🇪🇺My journey at Onegini was a thrilling ride through the realm of Customer Identity and Access Management (CIAM). We were pioneers, the first CIAM vendor in the Netherlands, making waves in the insurance market.Scaling Up with Success 🚀Onegini was no small player; it was a dynamic scale-up. I witnessed and contributed to its growth from approx 10 to 100 people, marking a journey of innovation and shaping CIAM.Architecting the Future 🏗️I led the charge as the person responsible for the platform's architecture and technological choices. My proudest achievements include:📱 Building a secure mobile application development platform used for transferring large sums of money.🔄 Rearchitecting the single-tenant platform into a multi-tenant one.🏭 Splitting a monolithic application into smaller services while keeping the shop open.🔐 Designing and implementing secure communication for mobile devices, even in untrusted networks.🧬 Crafting secure data encryption with tenant-specific encryption keys that are rotatable, with the flexibility to change algorithms without data loss.🌐 Implementing a fully serverless event bus ensuring one-time and in-order delivery, powered by DynamoDB (streams) & Lambda.🎯 Introducing Domain Driven Design into the organization, revolutionizing our approach to problem-solving.Embracing Cutting-Edge Tech 💻Our tech stack was the engine driving our innovation. We embraced several AWS services, Java, JavaScript, CircleCI, Spring Boot & Framework, Terraform, Kubernetes, Docker, and many more. This tech ecosystem enabled us to create groundbreaking solutions setting new standards in the CIAM domain.Onegini wasn't just a workplace; it was a crucible of innovation and collaboration. Our journey marked by continuous growth, exploration, and a relentless pursuit of excellence. Proud to have been part of a team pushing the boundaries of what CIAM could achieve. -
CtoInnovation District Jan 2012 - Jun 2013At Innovation District, I led a tech adventure that reshaped how we approach online business security. Back in the day, CIAM (Customer Identity and Access Management) wasn't even a buzzword yet.👐 Getting My Hands DirtyI'm a tech leader who's not afraid to get my hands dirty. We started from scratch, crafting a SaaS solution that made online transactions secure and user-friendly. I wasn't just the visionary; I was on the frontlines, making it happen. 🏗️ Building from ScratchWe built our CIAM product from the ground up. It was a thrilling challenge. Our goal was to empower consumers, and we did it by embracing industry standards like OAuth, SAML, and OpenID. Our tech stack included Java, Ruby, Spring Framework, Netflix Asgard, and AWS.🚀👥 Team Growth and InnovationWhat's even more exciting than tech? People. I had the pleasure of growing and mentoring a fantastic team. Together, we drove innovation and explored new horizons.⚙️ Automating ExcellenceOur commitment to excellence extended to our development and deployment processes. We fully automated our CI/CD pipelines, enabling us to roll out updates faster than ever.Innovation District wasn't just a job; it was a place where we redefined online business security. Our journey was marked by innovation, teamwork, and a relentless pursuit of excellence, and I'm proud to have been part of it.
-
Developer SurfconextSurfnet Mar 2011 - Jan 2012Utrecht, NlSURFconext formerly known as COllaboration INfrastructure is about improving the opportunities for cross institution collaboration. It provides the middleware (based on open standards e.g. OpenSocial) for federated authentication, authorization and group management to enable educational institutions in the Netherlands to collaborate. I'm working with the following open-source products: Shibboleth, SimpleSamlPHP, Corto. We use the following technologies / standards: OpenSocial, Saml 2.0, java, php, REST, AJAX. The project methodology used for the project is SCRUM.
-
ArchitectEverett Jan 2011 - Dec 2011Nieuwegein, Utrecht, NlEverett is an innovative IT company specialized in the fields of identity and access management, system integration and application integration.My specialty is identity and access management. Installing, configuring, and customizing such solutions according to customers' wishes. For customizations we use all kinds of technologies, ranging from webservices to ajax. -
Consultant Identity & Access ManagementEverett Aug 2009 - Mar 2011Nieuwegein, Utrecht, NlEverett is an innovative IT company specialized in the fields of identity and access management, system integration and application integration.My specialty is identity and access management. Installing, configuring, and customizing such solutions according to customers' wishes. For customizations we use all kinds of technologies, ranging from webservices to ajax.
-
ArchitectOpta Oct 2010 - Dec 2010Den Haag, NlOPTA wanted insight in the possibilities to create a digital counter (digitaal loket) to provide a number of their services via internet. We provided them with two possibilities tuned to their budget and requirements. These possibilities included connections to eHerkenning and DigiD for authentication and authorization. I was responsible for the possible solutions and writing the report. -
Developer Collaborative InfrastructureSurfnet Jul 2010 - Dec 2010Utrecht, NlCOllaboration INfrastructure is about improving the opportunities for cross institution collaboration. It provides the middleware (based on open standards) for federated authentication, authorization and group management to enable educational institutions in the Netherlands to collaborate. The project methodology used for the project is SCRUM.
-
Consultant Access Management DwrMinistry Of Interior And Kingdom Relations Jun 2010 - Dec 20102511 Dp Den Haag, Postbus 20011, Nl'Digitale Werkplek Rijksdienst' is the project to create a common workplace for all government departments (approx. 250.000 employees). Access Management at DWR focuses on Single Sign-On for the applications that DWR provides to the departments. The Goal is to provide SSO between Windows Desktops, SAP Netweaver, Sharepoint 2007, and others. The access Management products used are: OpenAM and ADFS 2 -
Enterprise ArchitectErasmus University Rotterdam Nov 2009 - Aug 2010Rotterdam, Zuid-Holland, NlHelping the Erasmus University Rotterdam set up their architecture processes to adapt their way of working to manage change in a better way, facilitate more communication among organizational divisions, and to increase quality. -
Consultant Access ManagementErasmus University Rotterdam Nov 2009 - Dec 2009Rotterdam, Zuid-Holland, NlAttaching the current OpenSSO instance of the Erasmus University Rotterdam to the SURFnet federation in order to let EUR use the SURFnet services or provide EUR services to third party organizations.
-
Consultant Identity & Access ManagementLoi Mar 2010 - Jun 2010Leiderdorp, Zuid-Holland, NlInstalling, configuring and customizing of a number of Oracle products (Identity Manager, Access Manager, Internet Directory, Weblogic). Also customizing these products to customers' wishes. -
Developer Of Coin Proof Of ConceptSurfnet Sep 2009 - Dec 2009Utrecht, NlCOllaboration INfrastructure is about improving the opportunities for cross institution collaboration. It provides the middleware (based on open standards) for federated authentication, authorization and group management to enable educational institutions in the Netherlands to collaborate. The project methodology used for the PoC is SCRUM.
-
Master ThesisCapgemini Jul 2008 - Mar 2009Paris, France, FrI am doing research on the possibilities to transform an architecture created using the IAF (Integrated Architecture Framework) approach into an architecture which uses ArchiMate models for documentation and visualisation. -
Project ManagerStudent Solutions Twente Oct 2007 - Jul 2008Manage IT projects for Student Solutions' customers.
-
DeveloperStudent Solutions Twente Jun 2007 - Oct 2007Develop websites / web applications
-
General ControlDemethoeve May 2003 - Sep 2007Paris, FrIn this position I have the responsibility that an event (20-600 people) have a good time. I've to take care that all the employees are working, so practically I'm the manager on site manager during an event. -
Governing Board (Waterpolo Commissioner)Zpv-Piranha Oct 2005 - Mar 2007Piranha is the association where I play Waterpolo. At present I'm also in the Governing board of this association. Where My job is to keep the Waterpolo division running.
Stein Welberg Skills
Identity Management
Scrum
Java
Open Source
Sso
Integration
Architecture
Rest
Software Development
Security
Web Services
Architectures
Javascript
Web Applications
Mobile Applications
Iam
Enterprise Architecture
Middleware
Saas
Uml
Soap
Federation
Php
Soa
Saml
Enterprise Software
Agile Methodologies
Opensocial
Html 5
Oauth
Access Management
Saml 2.0
Ldap
Identity Federation
Maven
Java Enterprise Edition
Spring
Cloud Security
Mysql
Oracle Access Manager
Ict
Weblogic
Eai
Openid
Computer Security
Ajax
Tomcat
Idm
Apache
Jboss Application Server
Stein Welberg Education Details
-
University Of TwenteBusiness Information Technology -
University Of TwenteBusiness Information Technology
Frequently Asked Questions about Stein Welberg
What company does Stein Welberg work for?
Stein Welberg works for Surf
What is Stein Welberg's role at the current company?
Stein Welberg's current role is Freelance software craftsman | hands-on technical leader.
What is Stein Welberg's email address?
Stein Welberg's email address is ma****@****berg.nl
What is Stein Welberg's direct phone number?
Stein Welberg's direct phone number is +31 30 711*****
What schools did Stein Welberg attend?
Stein Welberg attended University Of Twente, University Of Twente.
What are some of Stein Welberg's interests?
Stein Welberg has interest in Human Rights, Science And Technology, Education, Environment.
What skills is Stein Welberg known for?
Stein Welberg has skills like Identity Management, Scrum, Java, Open Source, Sso, Integration, Architecture, Rest, Software Development, Security, Web Services, Architectures.
Free Chrome Extension
Find emails, phones & company data instantly
Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Aero Online
Your AI prospecting assistant
Select data to include:
Total price:
$0.00
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial