Minto Van Der Sluis
Co-Founder
Experience
Co-Founder
GameSqule
Domain Architect
LeasePlan
- Translated individual requirements into a broader vision
- Addressed technical challenges and proposed alternatives
- Challenged requirements that were presented as solutions
- Designed a wide range of solutions including validation, increased stability, data retention and features like: Packages, Entity Standards, Parameter Customizability and Dynamic Parameters
- API first design of all (10+) public interfaces
- Identified risks and mitigation strategies
- Identified a major risk in data quality and supplied both requirements and solutions to mitigate that risk
- Align cross domain solutions with developers, architects and analysts from all affected domains
- Shared API Guidelines with architects to get them approved by the team/guild responsible for API integration in general
- Keep LeanIX data up to date
- Created request for comment (RFC) documents (20+)
- Created architectural decision records (ADR)
- Keep PPA Domain architecture documentation up to date
- Discuss solutions with both technical and non-technical stake holders
- Challenge PO or BA solutions including defending alternatives for the Architecture committee
- As a member of project leadership supply and contribute to long term vision
- Together with PO prioritize workload and find the right balance in addressing features, technical debt, compliance and NFR’s
- Solve operation issues through analysis and reasoning
- Organized weekly sessions with developers to share designs and give context and to allow developers to challenge proposals early on
- Guide developers to the right patterns/approaches to address implementation inefficiencies.
Solutions Architect
LeasePlan
Lead Software Engineer/Architect
- Designed a strategy for converted CL programs in Java
- Added support for the CL goto concept in Java
- Added support for MONMSG CL exception handling in Java
- Created tooling (cl-scraper) to convert CL command documentation into skeleton implementations
- Created tooling (rce – Remote Compile Execute) to run CL test applications remotely on AS-400
- Implemented many CL commands
- Designed concepts to make hardcoded endpoints for FTP/SFTP/CDSND configurable
- Added support for AS-400 QShell by using Linux shell with command rewrite rules
- Designed and implemented support for AS-400 DataQueues with Memory and Kafka implementations
- Presented solutions to decompose large monolithic applications into smaller horizontally scalable pieces
- Guided new team members to become productive quickly
- Organized and moderated daily standups
- Helped the RPG team transition to the richer G4 AS400 environment.
Microservices Architect
Tigo
- Conducted an assessment of existing high-level architectural design and provided recommendations & revised architecture including specifications
- Recreated C4 context and container level diagrams for better understanding and phased implementation of new microservices
- Middleware Technical Architect
- Microservices architecture
- Part-time, 4-5 weeks with 4 hrs/day overlap (EDT UTC-4).
Senior DevOps Engineer / Software Architect
Rabobank
- Took an API first approach for AuthorizationHub (AH) by describing external and internal REST interfaces and introducing OpenAPI
- Implemented a pluggable approach to allow addition of new authorization providers without adjusting the AH
- Set up CI/CD pipeline to automatically roll out new versions to Pivotal Cloud Foundry environment
- Operating Systems: Windows, Linux, Azure Cloud
- Methods/techniques: SOAP, REST, XML, JSON, Scrum, TDD, BDD, AOP, CI, CD, API first
- Tools: Git, Jenkins, Maven, Swagger/OpenAPI, Cucumber, Spring Boot, Spring Cloud, Cloud Foundry, Microsoft Azure, WireMock, JWT.
Co-founder
moreXperts
- MoreXperts a place for self-employed and freelance IT professionals to exchange ideas and knowledge with monthly meet-ups.
- Additionally members help each other to get new assignments preferably without intermediaries.
DevOps Engineer / Architect
Rabobank
- Introduced an abstract API layer to SCUPA to decouple authorization backend from user applications and enable auditing
- Automated software delivery process and transitioned to DevOps by implementing a fully automated CI/CD build and deployment process
- Operating Systems: Windows, Linux, Azure Cloud
- Methods/techniques: SOAP, REST, XML, JSON, MessageQueueing, Scrum, TDD, BDD, AOP, CI, CD
- Tools: Subversion, Git, GitHub, Jenkins, Maven, XL Deploy, Swagger, Cucumber, AspectJ, Spring.
Continuous Delivery Engineer
KPN
Software engineer
KPN
Co-founder & CTO
112Motion
- Guaranteed that functional wishes can be realized and lead to future proof and scalable solutions
- Developed TraeckIt for storing, distributing and processing sensor data from in-house developed wearable devices without requiring system modifications
- Enabled integration with third-party solutions in a generic configurable way
- Maintained full technical overview including custom designed wearable devices and in-house developed business rules engine
- Aimed to improve healthcare by using technology in a smart way
- Operating systems: Linux, Google Cloud, IBM Bluemix
- Methods/techniques: MQTT, AMQP, Rest, JSON, MessageQueuing, TDD, CI, CD, API first
- Tools: OpenAPI, AsyncAPI, InfluxDB, Kafka, Kubernetes, Quarkus, Smallrye, Eclipse MicroProfile, Knative, Docker
- Contributed improved Java support to Apache Openwhisk.
Software Architect
ICTU
- Designed and implemented AStore for annotating existing data using Semantic Web standards with RDF based annotations in a graph database and predefined named queries
- Extended AStore for project Reva under budget and time constraints, delivering stability and reliability across multiple countries and users
- Semantic web technologies: RDF, Sparql, W3C Open Annotation, Apache Clerezza, Apache Jena, Apache Stanbol, Openlink Virtuoso
- Component based development: OSGi, Apache Karaf, Docker
- Development tools: Git, GitHub, Jenkins, Maven, Apache Jmeter, Vagrant, Ansible
- Front-end development: HTML, CSS, Apache Wicket
- Software metrics and visualization: DropWizard metrics, InfluxDB, Grafana
- Domain driven development: Apache ISIS
- Awarded commit rights for Apache Clerezza due to stability and scalability improvements.
Software Architect
CrowdRoaming
DeployIT specialist
Bol.com
Creator of Testimony
LiquidSequence
- Developed Testimony, an online testing tool for the Harmony business rules engine using Google Docs spreadsheets for test data and expectations
- Integrated execution feedback into the spreadsheets
- Technology: Google Doc scripts, Java execution process, Jenkins for control and monitoring.
Senior Software Engineer
Council for Child Protection
Software Architect
Pierre & Vacances / Centerparcs
Software Architect
VTS Police Netherlands
Founder
Xup BV
Software Architect
ISC
- Proposed and supervised improvements that increased application performance by up to 400%
- Implemented Mobipol, GIS, and telephony interfaces
- Transformed broadcast mechanism into a publish/subscribe message broker
- Introduced abstraction layers for reusable and replaceable components
- Defined and documented component interfaces accessible from C++ and Tcl
- Streamlined and automated build process, unit testing and code coverage metrics.
Technical Designer/Programmer
Ernst & Young
- Developed a flat file based message broker interface to transform employee salary files to rates using Oracle database lookup
- Designed a highly configurable transformation solution to accommodate regular rule changes without coding modifications
- Adapted and reused the solution for other interfaces after customer satisfaction.
Founder / Owner
Multi Mach BV
Technical Designer / Functional Analyst
KPN
- Investigated impact of replacing Staffware workflow with a self-designed detailed and documented generic solution
- Advocated component/object oriented approach to improve interface and object reuse
- Devised storage mechanism in Visual SourceSafe for code and documentation.
Technical Manager / Designer
Telfort
- Promoted from team member to technical designer and later technical manager for subprojects
- Designed and implemented the most complex parts of the call centre application using ActiveX and COM on Windows 9x/NT
- Joined the Design Office for the entire Telfort account
- Assisted sub-projects to get technically grounded and back on track.
Technical Consultant/Designer
Logica
- Advocated component/object orientation and defined technical design for an open communication interface
- Implemented major parts of the design and related development tools
- Produced a sample application using new services and created a plan from Beta to final release
- Elevated team ActiveX knowledge.
Technical Architect
Logica
Designer / Programmer
Nedgraphics BV
- Migrated a design system from DOS to Windows 95, producing technical design and user-friendly interface
- Consulted on Microsoft Foundation Classes and component based development for other projects
- Assisted specification setup for a new future design system based on COM.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Manufacturing (27.5 years), Information Technology (25 years), Government and Administration (11.5 years), Healthcare (9 years), Telecommunication (5 years), and Fashion (4 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (30 years), Operations (27.5 years), Production (27.5 years), Product Development (26.5 years), Sales (9 years), and Research and Development (9 years).
Summary
Collaborative Problem Solving Collaborative Leadership Application Developer/Architect in a wide variety of business Risk Management applications. Focussing mainly on application backend and integration, Minto has the right attitude and skillset to improve performance of existing applications as well as designing new ones.
Skills
- Native Cloud Computing Using Functions And Cloud Foundry
- Object Oriented Analysis And Design
- Data Modelling
- Test Driven Development
- Model Driven Architecture
- Uml
- C++
- Java
- Tcl
- Bash
- Linux/unix
- Maven
- Api First With Openapi And Asyncapi
Languages
Education
Technical University Eindhoven
Security in IT · Eindhoven, Netherlands
Technical University Delft
Master of Science, Computer Graphics (Computer Science) · Computer Graphics (Computer Science) · Delft, Netherlands
Rijkshogeschool Groningen
ing., Computer Science · Computer Science · Groningen, Netherlands
Certifications & licenses
Sun Certified Java Programmer
Profile
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