Mads Nielsen
Chapter Lead (Business Analyst) at Danske Bank
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolMads Nielsen is a seasoned business analyst and chapter lead with over a decade of experience driving analytical and system development work inside Danske Bank. He combines deep expertise in SQL, VBA, Excel and SAS with agile practices to translate complex financial requirements into robust, auditable solutions. Progressing from analyst to product owner and now chapter lead, he blends hands-on data engineering skills with people leadership and delivery ownership. Beyond banking, he contributes to open-source tooling—improving the T-SQL grammar in the widely used ANTLR v4 grammars repository—demonstrating attention to language-level detail that improves downstream tooling. Based in Copenhagen, he pairs a background in business administration and law with practical development experience, making him equally comfortable with regulatory constraints and technical implementation. Colleagues rely on him for pragmatic, precise solutions that bridge business needs and system realities.
10 years of coding experience
2 years of employment as a software developer
HA.jur, Business administration and law, HA.jur, Business administration and law at Aalborg UniversitySyddansk Universitet - University of Southern DenmarkGrenaa Gymnasium1-årig HHX, 1-årig HHX at Grenaa Handelsskole
Stackoverflow
644reputation
36kreached
25answers
2questions
Github Skills (13)
grammar10
grammars10
sql10
tsql10
antlr10
database-design8
tomcat6
sql-server6
bulk-insert6
angular-ui-grid6
swing6
angularjs6
java6
Programming languages (6)
Github contributions (5)
antlr/grammars-v4
Mar 2019 - Mar 2019
Grammars written for ANTLR v4; expectation that the grammars are free of actions.
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:6 commits, 2 PRs, 6 comments in 1 day
Contributions summary:Mads primarily contributed to the T-SQL grammar within the ANTLR v4 repository. They focused on updating and refining the grammar for improved accuracy, particularly in handling stored procedure and function references. Their work includes distinguishing between different parts of function and stored procedure references and fixing syntax errors related to pipe usage. Additionally, the user modified rule names and fixed typos, and restricted schema use in certain trigger contexts.
grammarparser-generatorabstract-syntax-treeexpectationgrammars
brikken/JpegSync
Mar 2016 - Aug 2018
Contributions:6 commits, 5 pushes, 1 branch in 2 years 5 months
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