Hendrik De Graaf
Frontend Engineer Analytics at DHIS2
North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolHendrik De Graaf is a Frontend Engineer with 10 years’ experience designing JavaScript single-page and hybrid applications, currently focused on analytics at DHIS2. He combines hands-on UI development and data visualization expertise with prior leadership as Team Lead for Platform Frontend, shaping tools used for configuration, collection and reporting across the DHIS2 ecosystem. His background spans building GUI-driven builders and interactive front-ends (Betty Blocks, ZERO72) as well as project management and market research, giving him a rare blend of product, UX and data intuition. Comfortable shipping complex visualizations and developer-facing tools, he also brings operational experience and a master’s in marketing that informs pragmatic, user-centered decisions. Based in North Holland, he’s equally at home translating stakeholder needs into polished front-end solutions and mentoring teams to deliver consistent, reusable web platforms. An early career in sales and market research gives him extra empathy for customer-facing workflows and measurement-driven design.
11 years of coding experience
12 years of employment as a software developer
Bachelor International Business and Languages, Bachelor International Business and Languages at Inholland University of Applied SciencesMaster of Science Marketing, Master of Science Marketing at Vrije Universiteit Amsterdam (VU Amsterdam)VWO NE EN DU WI(b) NA SC BI, VWO NE EN DU WI(b) NA SC BI at Petrus Canisius College
Dutch, English, German
Github Skills (136)
metadata10
maven10
dhis210
spring-mvc10
data-entry10
highcharts10
java10
service-layer10
synced-settings10
hibernate10
spring10
tx10
user-management10
javascript9
markdown9
Programming languages (12)
Github contributions (5)
dhis2/ui-forms
Aug 2019 - Feb 2020
Contains validators, transformers and input components that can be used with React Final Form
Contributions:1 release, 35 PRs, 201 pushes in 6 months
reacttransformersvalidationfinal-formvalidators
dhis2/push-analytics
Oct 2023 - May 2025
Push analytics service for DHIS 2
Contributions:1 release, 8 reviews, 46 PRs in 1 year 7 months
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