Viliam Simko
Freelance Software Engineer And IT-Consultant at ionTrails - Viliam Simko
Karlsruhe, Baden-Württemberg, Germany
Summary
👤
Senior🎓
Top SchoolViliam Simko is a freelance software engineer and IT consultant with 12 years of experience designing full‑stack systems, scalable architectures, and data analytics solutions from Karlsruhe, Germany. He blends academic rigor—PhD work and research roles at Charles University and FZI—with hands‑on startup leadership as co‑founder and CTO of two ventures and senior engineering at Spark Software Engineering. Comfortable across operating systems (Amiga → BeOS → FreeBSD → Linux) and the stack, he moves between research, product engineering, and consulting to translate complex requirements into pragmatic, production-ready systems. Known for coordinating research projects and mentoring teams, he brings a rare mix of long-term platform thinking and rapid delivery for clients and early-stage companies.
12 years of coding experience
20 years of employment as a software developer
PhD, Computer Science, PhD, Computer Science at Charles University in PragueMSc, Informatics, MSc, Informatics at Charles University
English, Slovak, German
Stackoverflow
1,741reputation
501kreached
43answers
1question
Github Skills (200)
matrix10
schema-validation10
visualization10
rstanarm10
validate10
cran10
r-language10
node-red10
r10
r-package10
driver10
wavelet10
ram10
validation10
geographic10
Programming languages (15)
Github contributions (5)
biggis-project/path-optimizer
Mar 2016 - Feb 2018
Contributions:30 commits, 22 pushes, 1 branch in 1 year 11 months
vsimko/node-solr-lambda
Jun 2018 - Jun 2023
Minimalistic Solr client written in functional programming style
Contributions:21 PRs, 45 pushes, 15 branches in 5 years 1 month
solrfunctional-programmingnode-jsnode-modulefunctional-style
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