👋🏻Hello! I am…
🐣 1994.07.22
🏠 Seoul, Republic of Korea
✉️ [email protected]
🌐 https://github.com/Seonu-Lim
💡A Data Scientist.
🎲 Avocadoland Data Analysis
2023.07-Present
- I helped out as part of a personal project since October 2022, and officially joined the team in July 2023.
- Working on natural language processing and data analysis for the emotion logging application 'MOMORY'.
- Developing a therapist chatbot ‘Mu’
- Based on GPT
- Applied long-term memory with Vector DB
💼 SK Materials Co., Ltd. (MR CIC) DT Group
2021.03 - 2023.07
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Successfully completed the gas process optimization project for SK Trichem, a subsidiary.
- Upgraded the existing gas process automation logic to adjust for changes in outside temperature.
- Calculated the flow control logic to increase yield.
- As a result of applying the final algorithm, the yield increased by x%, surpassing the target set before the project.
- Received the in-house SUPEX award with Trichem engineers in the competency/system/infra innovation category.
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Contributed to the development of an OCR system for COA(Certificate of Analysis) data management automation.
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Developed the image preprocessing and OCR execution components of the system as a pilot project using Python.
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During the testing period, the OCR accuracy recorded 100%.
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The system is currently in use by SK Specialty and is preparing for diffusion to subsidiaries.
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Presented the introduction of the system as a SK-only track at the 2022 SK Tech Summit.
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Participated in a project to detect harmful gas leaks on CCTV images.
- Developed an algorithm to detect gas leaks in CCTV footage of tanks and pipes.
- Utilized Background Detection, Optical Flow, and CNN.
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Competed in the Advanced section of the SK AI Competition. (26th out of 63 teams)
- Participated in the "Telecom Tower Screw Recognition and Classification" theme proposed by SK Telecom. (Multiple Object Detection)
- Applied YOLO in 2 stages and recorded mAP60 = 0.6093. (1st place team: 0.7879)
- Afterwards, summarized the presentation of the 1st place team and shared it with my team to learn about effective object recognition.
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Collaborated with the Management Group to automate and streamline profit and loss data management tasks.
💼 Panda Corporation Data Team
2020.07-2021.02
- Conducted a project to predict agricultural product prices, which is scheduled to be loaded onto the agricultural big data platform 'Agripa'.
- Research on data selection and model establishment
- EDA and time series analysis using scikit-learn, plotly, and pandas
- Web crawling, DB design, and automation
- Implementation of price prediction model using PyTorch
- Analysis result visualization and communication, IR response
- Also performed natural language processing tasks: text sentiment analysis, NER, keyword extraction, document classification
🎲 Participation in Dacon
2020
💡A statistician.
Graduated from Yonsei University, College of Commerce, Applied Statistics
2013.03-2019.02
Minor in Business Administration
Graduated from Yonsei University, Graduate School of Applied Statistics
2019.02-2021.02
Title of Dissertation: Effect of Position of Weight in Estimating Equation of Quantile Regression for right - censored data
→ Keywords: Quantile Regression, Censored Data, Estimating Equation, Linear programming
💡… and I like to share knowledge.
💼 SK Materials Co., Ltd. (MR CIC) DT Group
2021.03 - 2021.12
- I worked as an instructor for the in-house DT education program: I developed curriculum and teaching materials, and also taught the courses myself.
- The overall satisfaction rate of the program was over 4.5/5.
- RPA Development Fundamentals Course (python)
- Automation of Excel, Mail, Web, and SAP
- Data Analysis Fundamentals Course (python)
- EDA, Regression Analysis, Basic Classification Models
🎲Established DIYA
2017.07 - 2020.12
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DIYA is an association club that researches machine learning and deep learning. The club started its activities under the name CarpeDM in 2017 and changed its name to DIYA in 2019.
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We studied basic machine learning and deep learning with friends and conducted YouTube streaming to share with club members and members of other clubs. (2018)
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I participated in writing ‘Style Transfer For Language’ Post. (2020)
Style Transfer for Language
🎲 Dobby RPA
2021.01
Stamping Dobby
Developed and distributed a free RPA program for a friend who is an accountant.
At the time of development in 2021, approximately 100 accountants in the accounting firm used the program to save time on their work.
2023.01
MailingDobby - ver.0.3
Developed and distributed a free RPA program for a friend who works at a tax firm.