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Research assistant, geodata professional
General Information
| Full Name | Zhihao LIU |
| Languages | Chinese, English, Norsk (beginner) |
Tech stack
| Data Science | Python, Matlab, Scikit-learn, Kalman Filter, XGBoost, Gradient Descent |
| GIS | Automating GIS (QGIS, ArcGIS, Global Mapper), Kriging, OpenStreetMap, Shapely, Geopandas, Xarray, Rasterio |
| DevOps | Git, GitHub, Docker, ETL, PostgreSQL, FastAPI, RESTful API, GCP |
Education
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2021-2023 Master - Geosciences
University of Oslo, Oslo, Norway - Advanced Remote Sensing and Topographic Analysis
- Surveying, Photogrammetry and Spatial Analysis
- Geophysical Data-science
- Floods, Avalanches and Landslides
- The Surface Energy Balance in Cold Environments
- Glacial and Periglacial Geomorphology
- IPCC Climate Change 2021-The Physical Science Basis
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2010-2014 Bachelor - Geodesy and Geomatics
South West Petroleum University, Chengdu, P.R.C - Background in Engineering, GIS, GNSS and Cartography.
- Thesis - A WebGIS System for Urban Infrastructures.
Experience
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2024.02 - 2024.03 Data scientist (Freelance)
Eurostar & IKOS - Using Kalman Filter in data fusing & intergration.
- Using FastAPI to develop Restful microservice.
- PostgreSQL.
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2021.01 - 2021.07 Geomatics professional & Assistant Manager
BGP Offshore, China National Petroleum Corporation - Offshore gephysical surveying.
- Quality Control, Data Reprocess, GNSS & Acoustic Positioning.
- Get promoted to the senior position✨
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2014.07 - 2020.12 Field Technician & Geomatics professional
BGP Offshore, China National Petroleum Corporation - Onboard seismic vessel as a (shift-lead) navigator and a technician.
- Global 3D/4D seismic operation among offshore Norway, UK, Morocco, Senegal, Nigeria...
- HSEQ awareness and multidisciplinary environment.
- Registered Licensed Surveyors of P.R.C.
Part-time and Volunteering
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2021.12 - 2023.11 Research Assistant
- Teaching assistant for GEO4300/9300 (Geophysical data science, 23 Fall). Coding and field trips.
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2023.05 - 2023.07 Summer Research Assistant
- Downscaling and bias correction of weather/cliamte dataset for energy system modeling.
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2021.11 - 2023.06 IT Helper - UiO Geo
- I am paid to attend seminars, disputations, and scientific events but do IT-related supports. As an ex-technician in oil and gas, I am skilled at troubleshooting of machines.
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2022.07 IMO 2022 - Volunteer
- For the first time, UiO (or Norway) hosted the 63rd International Mathematical Olympiad where we proudly represent the city of Oslo to welcome young mathematicians as a tour guide.
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2022.01 - 2024.01 OSI Friluft - Board member, Volunteer
- Student association for outdoor events. I am a outdoor leader.
Academic Interests
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Cryosphere x Remote Sensing
- Snow, periglacial geomorphology
- DEM, geostatistics,
- Statistical modeling and machine learning
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Geospatial data science
- Open source geospatial tools
- Geodata as a service
Publications, Workshops and Patents
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Cryosphere x Remote Sensing
- Snow depth retrieval and downscaling using satellite laser altimetry, machine learning and climate reanalysis · IUGG 2023 Berlin · July 13, 2023.
- Unlocking the Secrets of Snow Depth · Student Presentation at SDG Conference 2023, UiO · Feb 08, 2023.
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Offshore seismic
- Wide-towed sources in streamer seismic - A case study from Norway, Conference paper from Society of Petroleum Geophysicists 2021, China · Sep 27, 2021.
- A hybrid seismic acquisition - from wide-towed sources, sparse node to FWI. BGP geophysical technology overseas workshop 2021 · Jun 7, 2021
- An identification system for underwater seismic devices. Patent, PRC 201911154941X · Issued May 13, 2022.
- Offshoreorinet v1.0. Software Copyright, 2020SR0194691 · Issued Mar 2, 2020.
- USBL Pos. Software Copyright, PRC 2023SR0384978 · Issued Mar 23, 2023.
Other Interests
- Writing: Climate change and energy transition at Zhihu.com
- Hobbies: Marathon with 1h28 (21K) 3h29 (42K) of PB, Cross-country skiing.
- OnePiece: What's the will of D?
- Opensource: Why I dislike Overleaf, becasue I have Obsidian, Quarto...