Johan Romme
PROSYN Expert - Software Engineer at Romme Software Engineering
Zoetermeer, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJohan Romme is a seasoned software engineer and PROSYN expert with 14+ years of experience building expert systems, backend services and legacy integrations, currently applying Prolog, Fortran, C and webservices to conceptual process design in chemical engineering. He combines deep engineering discipline—quality, stability and testability—with a patient, determined problem-solving style honed over decades of commercial and consultancy work and running his own firm. Johan contributes to core open-source projects such as SWI-Prolog, where he implemented numerous language predicates and fixed file-handling and formatting issues, showing comfort with low-level runtime and language emulation. Based in Zoetermeer, he has a practical track record connecting scientific computing, industrial workflows and web-facing systems, and a knack for choosing non‑mainstream, pragmatic tools to solve stubborn technical problems.
14 years of coding experience
24 years of employment as a software developer
TU DelftSint-Odulphuslyceum
Dutch, English, German, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
logic-programming10
emulation10
prolog10
file-handling8
Programming languages (4)
Github contributions (5)
SWI-Prolog/swipl-devel
Mar 2012 - Aug 2015
SWI-Prolog Main development repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 commits in 3 years 6 months
Contributions summary:Johan focused on emulating IF/Prolog features within the SWI-Prolog environment, primarily by adding support for various predicates and functions. They implemented functionalities like `proroot`, `system_name`, `getchar`, `atom_prefix`, `filepos`, `atom_suffix`, `list_length`, `index`, `getcwd`, `atom_split`, `localtime`, `writeq_atom`, `current_global`, `get_global`, `set_global`, `unset_global`, `current_visible`, `minint`, `digit`, `letter`, `sinh`, and `cosh`. The user also addressed a file-handling bug and improved format functionality.
swi-prologprologlogic-programming
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