Erik Schreurs

ServiceNow Senior Engineer &
Technical Consultant

Building custom applications, integrations and modern interfaces on ServiceNow — clean, scalable and maintainable in the long run.

What I Do

Application Architecture

Purpose-built ServiceNow applications designed from the ground up — clean data models, scalable structure, and code you won’t dread maintaining two years from now.

System Integrations

Connecting ServiceNow to the rest of your stack with well-documented REST integrations that handle authentication, error recovery, and edge cases properly.

Modern UI Development

Interfaces your users will actually want to use. Service Portal, UI Builder, or custom React components — designed for clarity and built for performance.

Workflow Automation

Turning messy business logic into structured, production-grade flows. Clean architecture, sensible separation of concerns, and solutions that scale with your organisation.

Erik Schreurs

Senior ServiceNow Engineer

Profile

I’m a 35-year old ServiceNow engineer based in the Netherlands, specializing in custom application architecture and enterprise integrations.

Over the past 7+ years, I’ve worked on complex ServiceNow implementations within enterprise and government environments, focusing on scalability, clean architecture, and long-term maintainability.

I value clear design, structured solutions, and building systems that remain understandable years after delivery.

Curriculum Vitae

Senior ServiceNow Engineer & Technical Consultant

ServiceNow Engineer with 7+ years of experience building scoped applications in enterprise and government environments. Specialized in application architecture, system integrations, and modern UI development.

Download CV

Professional Experience

2026
2023 -
Present
Freelancer | EsTech Development

ServiceNow Engineer & Technical Consultant

Independent consultant specializing in application architecture, integrations, and modern UI for enterprise and government clients.

2024 -
Present
Client: Ministry of Defence (JIVC / I&V)
Confidential project

Designing and developing a large-scale scoped application across a multi-instance on-premise architecture with bi-directional data synchronization, a data model spanning 100+ tables, and a fully custom React frontend built with the ServiceNow SDK.

Demand & Supply Management Application

Designed and developed a scoped application replacing an annual Excel-based planning process across multiple departments. Built a custom Service Portal interface for demand intake, along with fully automated communication and reporting using Platform Analytics. Implemented with future functionality in mind for supply-side comparison.

Request Management Refactoring

Refactored a high-volume request management implementation handling thousands of weekly requests. Migrated multiple legacy workflows to modular Flows, simplified complex approval routing logic, and eliminated 90% of the codebase. Preserved full functionality, significantly improved maintainability, and ready to scale further.

2024
Client: Menzis Zorgverzekeraar
ITSM Integration Migration

Replaced a discontinued third-party integration server handling incident synchronization between Menzis and KPN instances. Developed a custom scoped application that replicated the external server's functionality directly on-platform, eliminating third-party dependency. Made the solution reusable for other clients using the same integration framework.

2023
2022
Goldman Sachs Asset Management

ServiceNow Engineer (Associate)

KYC / WWFT Compliance Application

Led development of a KYC and WWFT compliance application managing the full review cycle for FitVermogen clients. Automated client outreach and follow-ups across more than 30,000 clients, with robust handling for bounces, errors and edge cases. Integrated with an external ID verification portal to drive branching compliance workflows, with full pipeline visibility and traceability across the review cycle.

2022
2018
NN Investment Partners

ServiceNow Engineer

Alongside project work, responsible for platform administration, upgrades, performance, incident resolution, automated testing, and ongoing development across the instance.

Alternative Credit Deal Management Platform

Designed and developed a deal management platform for alternative credit, replacing an unstructured and document-heavy process with a fully auditable end-to-end solution. Covered the full deal lifecycle from automated data intake through multi-department governance, with automated SharePoint document management, integrated Power BI dashboards, and a custom Service Portal interface.

Credit Rating Review Application

Led development of a credit rating review application replacing a spreadsheet-based process across multiple departments. Implemented a configurable review framework adapting to each deal's product and portfolio characteristics, with full audit compliance throughout the cycle.

2018
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Certifications

CSA

Certified System Administrator

CAD

Certified application Developer

CIS - DF

Certified Implementation Specialist Data Foundations (CMDB & CSDM)

CIS - ITSM

Certified Implementation Specialist IT Service Management

PSM I

Professional Scrum Master I

Technical Skills

ServiceNow

Scoped Application Architecture

Data Modeling

Flow Automation

UI Builder

Platform Analytics

Service Portal

ServiceNow Fluent

ServiceNow SDK

CMDB / CSDM

Security Model Design (ACL)

Development

JavaScript (ES6+)

AngularJS

React

HTML

CSS

REST Integration

Methods & Tools

Agile / Scrum

Git / Github

Education

2018 – IT Masterclass Professional

Calco IT Traineeship

2017 – Bachelor of Arts

Creative Business (MEM)

InHolland University

Languages

Dutch

(Native)

English

(Fluent)

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