CV

Dr. Wilmer Ariza Ramirez

• GitHub: github.com/ArizaWilmerUTAS

Summary

Innovative inventor and accomplished Robotic Engineer adept at conceptualizing and realizing highly automated systems. Skilled in the design and implementation of electric, electronic, and software solutions for complex equipment. Experienced in PLC, HMI, and SCADA systems, with strong proficiency in programming languages including VB.NET, C++, C#, Matlab, LabVIEW, and Structured Text. Specialized in crafting and deploying sophisticated algorithms across diverse applications. Proficient in Finite Element Analysis (FEA) and adept at reverse engineering from 3D laser topography to cloud post-processing. Adaptable drafter with fluency in various standards and advanced proficiency in Autodesk Inventor for mechanical design. Proven track record as a researcher, particularly in modeling dynamic systems, coupled with meticulous documentation skills for application development, maintenance, and project changes. Well-versed in design for manufacturing principles and experienced in developing embedded applications for Arduino and PIC MCUs. Demonstrated expertise in the control and navigation of underwater vehicles.

Technical Skills

• Programming: Development of applications for scientific research and embedded systems for industrial systems. Software employed: LabVIEW, MATLAB, C#, C++, VB.NET, Arduino, Flowcode for PIC, Assembler, Ignition SCADA, ROS
• Automation Skills: Design and deployment of industrial automation: HMI/SCADA/Modbus/PLC, design and manufacturing of industrial PCB interfaces for sensors, design and implementation of automation systems with wired logic, CNC programming, machine vision systems
• Electronics: Design, prototyping, and manufacturing of PCBs. Software employed: Multisim, Ultiboard, Proteus, Eagle
• Mechanical: Calculation, design, testing, and manufacturing of mechanical parts
• CAD-CAM-CAE: Design, simulation, evaluation, reverse engineering, and manufacturing of industrial parts. Software employed: Inventor, Solidworks, GibbsCAM, Mastercam, Ansys, Ansys CFX, Autodesk Simulation Mechanical, Solidworks Simulation, Geomagic
• Languages: English, Spanish
• Other Relevant Skills: Communication, ability to work under pressure, decision making, time management, self-motivation, conflict resolution, leadership, adaptability, teamwork, creativity

Education

University of Tasmania/Australian Maritime College

PhD in Engineering | Tasmania, Australia
June 2016 -- 2019

• Gaussian Processes Applied to System Identification, Navigation and Control of Underwater Vehicles
• Recipient of AMC Tasmania Graduate Research Scholarship

Swinburne University of Technology

Master of Engineering (Advanced Manufacturing Technology) | Melbourne, Australia
Aug. 2012 -- Dec. 2013

• Design and control of an Autonomous Underwater Vehicle for Unstructured Environments

Universidad San Buenaventura

Bachelor of Mechatronic Engineering | Bogota, Colombia
Feb. 2003 -- Apr. 2009

• Focus on Industrial Automation

Publications

• Mishra, Gayatri, Panda, Brajesh, Ariza, Wilmer, Jung, Hyewon, Singh, Chandra, Lee, Sang-Heon, Lee, Ivan. (2023). Detection of aflatoxin contamination in single kernel almonds using multispectral imaging system. Journal of Food Composition and Analysis, 125, 105701. DOI: 10.1016/j.jfca.2023.105701

• Ariza Ramirez, W., Mishra, G., Kumar Panda, B., Jung, H., Lee, S., Lee, I. Multispectral camera system design for replacement of hyperspectral cameras for detection of aflatoxin B1. Computers and Electronics in Agriculture, 198, 107078. DOI: 10.1016/j.compag.2022.107078

• Mishra, G., Panda, BK., Ramirez, WA., Jung, H., Singh, CB., Lee, S.-H., Lee, I. Application of SWIR hyperspectral imaging coupled with chemometrics for rapid and non-destructive prediction of Aflatoxin B1 in single kernel almonds. LWT, 155, 112954. DOI: 10.1016/j.lwt.2021.112954

• Kumar Panda, B., Mishra, G., Ariza Ramirez, W., Jung, H., Lee, S., Lee, I. Rancidity and moisture estimation in shelled almond kernels using NIR hyperspectral imaging and chemometric analysis. Journal of Food Engineering, 318, 110889. DOI: 10.1016/j.jfoodeng.2021.110889

• Mishra, G., Panda, BK., Ramirez, WA., Jung, H., Singh, CB., Lee, S.-H., Lee, I. Research advancements in optical imaging and spectroscopic techniques for nondestructive detection of mold infection and mycotoxins in cereal grains and nuts. Comprehensive Reviews in Food Science and Food Safety, 20(4612–4651). DOI: 10.1111/1541-4337.12801

• Ariza Ramirez, W., Leong, Z.Q., Nguyen, H.D., et al. Exploration of the applicability of probabilistic inference for learning control in underactuated autonomous underwater vehicles. Autonomous Robots, 44(1121–1134). DOI: 10.1007/s10514-020-09922-z

• Ariza Ramirez, W., Leong, Z.Q., Nguyen, H., Jayasinghe, S.G. Position estimation for underwater vehicles using unscented Kalman filter with Gaussian process prediction. Underwater Technology, 36(2).

• Ariza Ramirez, W., Leong, Z.Q., Nguyen, H.D., Jayasinghe, S.G. Machine learning post processing of underwater vehicle pressure sensor array for speed measurement. Ocean Engineering, 213, 107771.

• Ariza Ramirez, W., J. Kocijan, Z. Leong, H. Nguyen, SDG Jayasinghe. Non-parametric dynamic system identification of underwater vehicles using multi-output Gaussian Processes. International Journal of Marine Engineering, Under Review.

• Ariza Ramirez, W., Leong, Z.Q., Nguyen, H., Jayasinghe, S.G. Non-parametric dynamic system identification of ships using multi-output Gaussian Processes. Ocean Engineering, 166, 26-36.

• Sanchez, M., Ariza R., W., Ospina, A., Lozano, C. Cellular automata "The simulation from the simple to the complex". Colombia Ingenium, 18, 14-22, 2008.

• Ospina, A., Sanchez, M., Vega, H., Ariza R., W. Simulation of the process of physical vapour deposition for the production of thin films, with cellular automata. Colombia Ingenium, 15, 71-77, 2007.

• Ospina, A., Sanchez, M., Vega, H., Ariza R., W. Simulation of the process of physical vapour deposition for the production of thin films, with cellular automata. Ecuador Andescom 2006, IEEE, 1, 60, 2006.

Media Appearances

Research Associate

Almond Analysis, UNISA | South Australia, Australia

• Featured in UNISA's media center for developing a machine vision system for almond grading and safety. Link
• Covered by UNISA news for contributions to almond analysis. Link

Robotic Engineer

Robotic System, Accurate Dosing Systems | South Australia, Australia

• Highlighted on Tonsley's website for success in robotics innovation at Tonsley Innovation District. Link