Application specialist in the computing environments team, developing and maintaining HPC environments for technical computing software (Julia, MATLAB, Octave). Focus on application containerization, HPC workflow optimization, developing and deploying software containers for projects and user support. Previously completed master’s thesis on monitoring usage of parallel file system.
Research assistant developing scientific software packages in Julia and Python, such as DecisionProgramming.jl and crowddynamics, based on the research group’s mathematical models and research in the field. Responsibilities included designing, writing, documenting and testing these software packages as well as communicating the design to the other team members.
Natural Languages
Finnish (native); English (professional)
Computational Science
Technical computing; Parallel computing; High-performance computing;
Mathematical modeling; Optimization; Algorithm design; Logic; Data
analysis; Machine learning
Programming
Julia; Bash; Python; C
Software Engineering
Linux; Git; Spack; Nix; Docker; Apptainer; Podman; Lmod; Slurm; Ansible;
Kubernetes
Tools
Linux terminal; Neovim; Aichat CLI with OpenAI, Claude, Gemini, and
Perplexity models
jaantollander.com
I write about programming, mathematics and productivity on my personal
website.
youtube.com/jaantollander
I create video tutorials about programming on my YouTube channel.
You can contact me via email.