Hello, I am Ioan Vancea

Computational Scientist, Research Software Engineer, DevOps Automation and Integration Specialist

Can I help? Drop me a line: firstname.lastname@gmail.com


Scientific Computing

Developing mathematical and numerical models to solve real world problems. Having an extensive expertise in scientific software development, allows me to develop efficient and reliable numerical implementations. Experience on modelling and simulation techniques: Monte Carlo and Molecular Dynamics simulations. Tools: C, Python, Fortran 90/95, Perl, OpenMP, OpenMPI, SQL, Paraview, VTK, Matlab, MayaVi, Mathematica, GNU Scientific Library, LAPACK, BLAS, NAG.

Full Stack Web Development

Design and build clean RESTful web services, testing and debugging data and application integration. Developing complex and fast JavaScript-powered interactions that makes people to understand and care about the information. Tools: Python, Flask, PostgreSQL, MySQL, SQLite, MongoDB, Redis, HTML5, CSS3, JavaScript, jQuery, MeteorJS, Bootstrap, LESS


Automation, testing, provisioning and configuration management. Experience covering all aspects of web-based and desktop applications including technical support, system administration, development, deployment, project management and interfacing with clients. Tools: ESXi/KVM, Vagrant, Docker, Kubernetes, Ansible, Jenkins, GitLab CI, NGINX, HAProxy, Git, Nagios, Zabbix, Cacti, Graphite, ELK


Orange Bootstrap Template

Bootstrap template

Bootstrap, jQuery, jQuery Easing, Animate.css, WOW.js

ViCi Online Service

ViCi - online web service

Front-end: HTML5, CSS3, Bootstrap, Three.js, GLmol.js, JavaScript

Back-end: Perl, Redis, SQLite

ARPwARP Webpage

ARP/wARP webpage

Front-end: HTML5, CSS3, JavaScript

ARPwARP Online Service

ARP/wARP online web service

Back-end: Perl, C

ArpNavigator 2

ARPNavigator 2

Qt, C/C++, Fortran, OpenGL

Autorickshaw Online Service

Autorickshaw online web service

Back-end: Perl, C, Shell Scripting

CBG Juelich Webpage

CBG Group web page



Vansolutions SRL


What collaborators are saying

"Without any doubt I can say that Ioan has demonstrated excellent skills for the accomplishment of tasks required by a computational scientist: serving as an interface between experimentalists, computer scientists and general users; having extensive and continuously advancing expertise in application of scientific software, databases and computational techniques; and maintaining and developing the network to serve diverse research community."

Victor Lamzin Dr. Victor Lamzin Deputy Head of Hamburg Outstation, Group Leader and Senior Scientist, European Molecular Biology Laboratory

Working with Ioan on a few projects has been a trully great experience and I was excited by his ability to deliver the expected results and more. He is versatile, open-minded and flexible. Based on his excellent and very professional work, Ioan really leads by example.

Radu Coroi Radu Coroi Platform Engineer, London

"Ioan is really fantastic to work with. He is an experienced IT professional, reliable and knowleadgeable. I was continually impressed with his professionalism and expertise and the thoroughness of his preparation as sysadmin and developer as well. He can deal with a lot of tasks concurrently and works well alone or while integrated in a team. Looking forward to work with him again."

Catalin Parvulescu Catalin Pirvulescu IT Customer and Service Manager, Heraeus Kulzer GmbH