# Xilin Tian

> MAnalytix-Berkeley | B.S. Math(DS)-UCI | 
Analytics, Machine Learning, Python, SQL

Location: Berkeley, California, United States
Profile: https://flows.cv/xilintian

Graduated from UCI with a B.S. in Mathematic with a concentration in Data Science. Graduate student in Berkeley, Master of Analytics in IEOR Department.
An enthusiastic and motivated problem solver in data analytics, interested in turning raw data into actionable, visual, and quickly understood evidence. 
Hands-on experience with wrangling large and unstructured datasets. 
Python, C, MATLAB, SQL, Mathematica
Knowledge in machine learning. 
Recognized for creativity, efficiency, accuracy.

## Work Experience
### 软件开发工程师 @ 华为技术有限公司成都研究所
Jan 2024 – Present | 中国 四川省 成都市

### Data Scientist @ Toyoko LLC
Jan 2024 – Jan 2024 | Emeryville, California, United States
	Developed and maintained data models for the website, generating synthetic data for development and testing.
	Transformed raw data from various sources, applied statistical and ML algorithms to uncover patterns and trends.
	Automated data analysis workflows, enhancing efficiency and visualization algorithms related to DNA sequencing data.

### Reader @ Berkeley Industrial Engineering & Operations Research
Jan 2024 – Jan 2024 | Berkeley, California, United States
reader for INDENG 164 Introduction for Optimization Methods
Grading weekly assignments and Midterm
Provide solution and corresponding code for homework
Hold 2hr weekly office hour

### Software Development Engineer @ Huawei
Jan 2023 – Jan 2023 | Dongguan, Guangdong, China
	Cleaned up redundant calculations and modified the risky operations for group’s code. Supplemented the unit-test of the function without coverage by any test. Used git to update, modify and upload local code. Finished 4 complete closed-loop work and familiarized with the company's workflow.                             Code volume: 0.5k.
	Learned wireless network knowledge through 3Gpp protocol, summarized notes and making slides on data processing in base station for uplink and downlink, and organized sharing among group members.
	Delivered a requirement on determining the user type and transmitting the relevant information. Added new functions and covered them by MTT. Test the results on the virtual environment by bin packages generated by code. Completed the module, test design and corresponding result summary.                             Code volume: 0.6k.

### Data Science Intern @ Marmalade AI
Jan 2022 – Jan 2022 | Remote
	Processed open resume data collections from Kaggle, cleaned and processed the dataset using Pandas, made Dice coefficient comparisons, made dataset classification by using KNN and K-mean clustering.
	Extracted skills set by spaCy from sample resumes and placing in the dataset for similarity matching. Compiled as a package and corresponding API and pytest for secondary data analysis of the team. 
Applied Mob Programming approach with other colleagues to develop the virtual networking software.
https://github.com/xilin-tian/Resume_Classification

### Product Analyst @ Beijing Compass Technology Development Company
Jan 2021 – Jan 2021 | Changping District, Beijing, China
·	Parsed and extracted shareholder data of almost 2000 companies. Performed data cleaning and classified the original shareholders and the private shareholders to get systematized data on Excel. 
·	Organized the files, took notes on key points, and followed up with requests for the meeting.

### Teaching Assistant @ Tianjin Nankai High School Dance Troupe
Jan 2020 – Jan 2021 | Tianjin, China
Provided choreography, dance training, and artistic guidance for 2 dance competitions; Strengthened team cohesion and communication as a bridge between the instructor and members; 
Arranged the time and member allocation.
Led the troupe win 1st place of a municipal competition.

### After Sales Service Specialist @ Beijing Compass Technology Development Co., LTD
Jan 2019 – Jan 2019 | Beijing, China
·	Provided after-sales service through phone calls for an app that analyzes the stock market. Contacted more than 200 customers to complete the personal information and sent contracts to them. 
·	Explained to over 50 customers how to use the software process and helped them analyze the origin and meaning of the data and parameters displayed in the software.


## Education
### Master of Analytics in Analytics
University of California, Berkeley

### Bachelor of Science - BS in Mathematics
UC Irvine


## Contact & Social
- LinkedIn: https://linkedin.com/in/xilin-tian-a7bab1228

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Source: https://flows.cv/xilintian
JSON Resume: https://flows.cv/xilintian/resume.json
Last updated: 2026-04-11