Itsuki's Data Analysis Portfolio

TOMRA Sorting KK, Tokyo, Japan

2025/2 – now

Performing installations of optical sorting machines in the field, mainly inside Japan.
Conducting regular maintenance routines of the machines, which include data backup, cleaning, inspection, part replacements, system performance check, calibration, and other minor adjustments.
Delivering on-site troubleshooting and/or remote technical support to clients.

Hoerbiger Nippon K.K., Greater Tokyo Area, Japan

June 2023 - July 2024

Conducted selection of compressor parts (valve, ring, piston, packing, unloader, etc) based on the operational conditions, gaseous, and needs of the customers (mainly oil, gas, chemicals, mineral, and natural resource industry). Processing 100+ engineering tasks with more than JPY 120,000,000 worth of orders in FY 2023.
Designed and measured the dimension compressor parts for fitting with the actual condition on the fields through quotations and received orders.Evaluating energy saving as the effect of compressor parts installation to the object compressors.
Coordinated with production plants abroad (Austria, Germany, China, India) to assure engineering quality and on-time delivery.

Cosmo Energy Holdings Co., Ltd., Greater Tokyo Area, Japan

April 2021 - May 2023

Coordinated and scheduled the routine maintenance activity: on-site and off-site of an oil refinery. This includes steel-related maintenance, such as piping, valving, distillation towers, heat exchangers, ocean-related facilities (i.e., pier, sea berth, submarine pipeline), steel supports, etc.
Monitored the maintenance during the planned shutdown, turnaround, and start-up of the chemical process instruments. Managed a 7-person team and completed 60+ maintenance projects with zero accidents through 2 years.
Being a part of the international cooperation with several oil companies. Since 2021, I have been involved in projects with Bangchak Co. (Thailand) and Petron Co. (Philippines).

Part-time, Freelance

April 2015 - now

Translator: Being a part of the translation of some books, manuals, and tourism-related leaflets. I also translated several documents while being a research supporter for IDE JETRO, Chiba, Japan.
Interpreter: Worked as an interpreter during bill printing machinery training for some international clients of Komori Corporation, Tsukuba, Japan.
Miscellaneous: 1. Aided the community members of the international students who needed Japanese translation and interpreting to support the early stages of living in Japan. 2. Being an interpreter in training for Indonesian tokutei ginou. 3. Guiding foreigner tourists during their trips in Japan.

PT Merck Tbk., Jakarta, Indonesia

August 2012 - March 2013

Developed analytical methods for analysis routine that will be applied to the new and designed pharmaceutical products.
Analyzed the chemical contents of the active agents and fillers in the developed trial products.