November, 2019
I developed software that uses the finite element method to simulate the temperature distribution of any cross-section of the material with various choices of boundary conditions that users can select. Working individually, I developed the program solely using the MATLAB program.
December, 2019
The final project of the Computer-Aided Mechanical Design course, focusing on simulating thermal stress in a beaker due to sudden temperature changes and designing a robust alternative. My role centered on quantifying the thermal stress experienced by the beaker.
December, 2019
Contributed to a university-led initiative to renovate a remote school in Thailand, specifically aiding in constructing their agricultural greenhouse. As the welding team leader, I oversaw all welding and metalwork aspects of the project, leveraging my mechanical engineering expertise.
March, 2020
Collaborated with both my university and external organizations during the COVID-19 pandemic to create an affordable ventilator, crucial for COVID-19 patients. I played a significant role in optimizing the rack and pinion mechanism for compressing an Ambu bag as part of the mechanical design team.
December, 2020
Independently designed and built a multifunctional microscope in my personal laboratory. This innovative device, powered by Raspberry Pi 4B and STM32 MCUs, features automatic specimen focusing, image processing, and machine learning capabilities. I was responsible for mechanical components, optics, software development, and hardware integration.
June, 2021
Concluding my Mechatronics course, I led the development of a temperature-controlled clean chamber for a 3D bioprinter, employing a positive pressure concept. My responsibilities included mechanical and electrical design, sensor selection, and installation, as well as real-time data reporting through a webpage interface.
November, 2022
I consider myself a maker who loves to build engineering gadgets and needs an efficient tool for rapid prototyping. Within my home workshop, I’ve developed a remote 3D printing system with a built-in fume control hood.
June, 2023
During my time as a research assistant, I got an offer from the Infectious Disease Research Laboratory, Faculty of Allied Health Sciences, Chulalongkorn University, to participate in the development of a 3-Axis Motorized Microscope for Parasite Eggs Detection. The device is used for scanning through samples, eliminating the labor-intensive work of searching for the parasite’s egg. I was assigned to design and manufacture all mechanical and electrical hardware of this project.
Published in 9th IEEE International Conference on Cybernetics and Intelligent Systems (CIS) and IEEE Conference on Robotics, Automation and Mechatronics (RAM), 2019
S. Suthithanakom, S. Juemjutitam, N. Arunwattanamongkol, T. Wongpakham, A. Pimpin, and R. Chancharoen
doi: 10.1109/CIS-RAM47153.2019.9095808
Published in The International Journal of Advanced Manufacturing Technology, 2024
Suthithanakom, S., Sithiwichankit, C., Chaiprabha, K. et al. Flexible actuation with intrinsic sensing for ram extrusion 3D printing. Int J Adv Manuf Technol (2024).
doi: 10.1007/s00170-024-13298-0
May, 2019 - July, 2021
Undergraduate Researcher with Dr. Ratchatin Chancharoen at Department of Mechanical Engineering, Chulalongkorn University. This research project documents the evolution of my research on temperature-controlled 3D bioprinting systems in my undergraduate years. It culminates in the development of a user-friendly, cost-effective 3D bioprinter that addresses limitations in commercial models, allowing for versatile material printing.
June, 2020 - September, 2020
Intern with Dr. Teerawat Tarasanit at Veterinary Clinical Stem Cells and Bioengineering Research Unit, Chulalongkorn University
August, 2021 - August, 2022
Graduate Student with Dr. Christopher Rowlands at Department of Bioengineering, Imperial College London. This research focuses on developing a reconfigurable microfluidic chip for drug synthesis optimization, using a cost-effective Peltier-driven thermal-actuated microvalve system. The prototype microvalve shows promise for future development and integration into larger arrays.
October, 2022 - Present
Research Assistant with Dr. Ratchatin Chancharoen funded by the National Research Council of Thailand (NRCT). I conducted collaborative research focusing on a flexible extruder for precise control of viscoelastic materials. My work resulted in the development of a versatile extruder distributed to other research groups, enabling the efficient 3D printing of various soft materials and facilitating further studies in biogels. This research is currently pending publication in the International Journal of Advanced Manufacturing Technology, highlighting the extruder’s unique capabilities. 
Published:
I presented my publication on the topic of “Temperature Control for Hydrogel Bio-Printing” at the 9th IEEE International Conference on Cybernetics and Intelligent Systems (CIS) and IEEE Conference on Robotics, Automation and Mechatronics (RAM)
Published:
I have been invited to supervise a workshop session for undergraduate students in the Robotics and Artificial Intelligence Engineering Program at, the International School of Engineering (ISE), Chulalongkorn University.
Published:
I have been invited to provide a special lecture for undergraduate students at the International School of Engineering (ISE), Chulalongkorn University. In this session, I explain the main types of industrial sensors, their working principles, limitations, and implementations. I also highlighted my practical experiences with the sensor selection process for my research and engineering projects.
Published:
I’m delighted to have the opportunity to speak at SCGP, a multinational packaging solutions provider spun off from SCG, Southeast Asia’s largest cement company. My talk covered the overview of 3D printing technology, specifically the printing of paste-like materials, an area I specialize in. SCGP aims to explore innovative manufacturing processes to improve their workflow.