Alexandru Olar
Junior Software Engineer at Wepro Ingenieursbureau- Claim this Profile
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Bio
Experience
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Wepro Ingenieursbureau
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Netherlands
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Industrial Machinery Manufacturing
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100 - 200 Employee
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Junior Software Engineer
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Nov 2021 - Present
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WLN
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Netherlands
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Environmental Services
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1 - 100 Employee
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Data Scientist Intern
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Aug 2020 - May 2021
The internship was part of the Curriculum of the "Industrial Engineering and Management" masters degree. The task was to develop a Decision Support Tool (DST) to assist the downscaling of a water treatment plant during periods of drought. The DST was a Machine Learning model trained to predict changes in river streamflow 6 and 12 days in advance. The steps taken during the execution of the project were: -Collect and process required data describing the environmental characteristics of the catchment area surrounding the river from which the plant intakes water. -Analyze the data describing the river environment to gather initial insights. -Use expert knowledge and literature to generate new features that help capture complex relationships present in the system. -Select the most significant features according to model performance. -Tune model hyperparameters to maximize model performance. -Interpret model prediction in order to provide knowledge on model characteristics and process evolution. Keywords: Machine Learning, Data Science, Python, Linear Regression, Decision Tree, Random Forest, Extreme Gradient boost, Exploratory Data Analysis, IBM Data Science Methodology, Feature Selection, Hyperparameter Tuning, Model Interpretation, Shapley Values Water supply; sewerage, waste management and remediation activities Show less
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University of Groningen
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Higher Education
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100 - 200 Employee
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Student
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Feb 2018 - Feb 2021
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Siemens
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Germany
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Automation Machinery Manufacturing
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700 & Above Employee
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Software Developer
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Jan 2017 - Jan 2018
- Software development for variable frequency drive (VFD) and programmable logic controller (PLC) based industrial solutions- PLC Programmer- SCADA Technician and Designer- PLC Support Technician- Commissioning engineer for PLC based industrial solutionsCommissioned Work:Tehnotest, Chisinau - Software development and commissioning for an automatic switch relay (ASR) for a three line infeed medium voltage supply system at a pumping station.Rexroth Bosch, Blaj - Adapting the PLC software of a machine, to integrate a new robotic arm.Siemens, Cluj-Napoca - Software development for a presentation underlining the energy efficiency of a IE3 motor compared to a IE1 motor and the cost of replacement of a IE1 motor with a IE3 motor.Tehnotest, Chisinau - Software development and testing for an automatic switch relay (ASR) for a two line infeed low voltage supply system at a pumping station.Eurofoam, Sibiu - Software development of a PLC and PC system, to monitor the temperature evolution of foam blocks during the cooling process. Show less
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Engineering Technician
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Sep 2015 - Dec 2016
- Engineering assistant for variable frequency drive (VFD) based industrial solutions- Engineering assistant for programmable logic controller (PLC) based industrial solution- PLC Programmer- SCADA Technician and Designer- PLC Support Technician- Commissioning engineer for PLC based industrial solutionsCommissioned work:Electro-sistem, Baia Mare - Software development for an Automatic Switch Relay (ASR) systembased on the Siemens LOGO! logic moduleTMK-Resita, Resita - Software development for a PLC and SCADA system, designed to control amedium voltage variable frequency drive, for an industrial dust exhauster, in a steel mill.Siemens, Cluj-Napoca - Software development for a presentation underlining the energy efficiency of a IE3 motor compared to a IE1 motor and the cost of replacement of a IE1 motor with a IE3 motor. Show less
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Practicum Student
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Jul 2015 - Aug 2015
Mandatory practice period demanded by the University I was introduced to the basics of PLC programming, and practiced on a company training stand.
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SFC Energy Power Supply Solutions, Coils & Linear Drives
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Netherlands
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International Trade and Development
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1 - 100 Employee
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Warehouse assistant
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Aug 2014 - Aug 2014
Assisting the Warehouse Manager in supplying production and product logistics. Assisting the Warehouse Manager in supplying production and product logistics.
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Education
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University of Groningen
Master of Science - MS, Engineering/Industrial Management -
Technical University of Cluj Napoca
Bachelor of Engineering - BE, Automation Engineer Technology/Technician -
"Liviu Rebreanu" Theoretical High School
High School Diploma, Mathematics and Computer Science