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李承軒(Sam)
資料科學家
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李承軒(Sam)
資料科學家
我是李承軒, 工作上,我是一個熱愛挑戰、追求創新的人,尤其是長官交代的目標,我會拼了命完成。 結合以下的專業能力,基本學能, 及人格特質,必盡力完成貴公司交代的任務。 [1] 專業能力 *政大資料競賽 - 利用open data結合最小統計區,以逐步迴歸預測捷運使用效率獲銅牌 *客戶診斷 - 以Bisecting K-means優化分群及客製分析報告,提升3%瀏覽量 *分析全市場及人機對決活動 - 獲業務單位肯定,提高需求從每月產出改為雙週 *2019年 Singapore FinTech Festival - 受法遵主管肯定,在試用期間破例參加 *常用統計工具:R / Python / SQL / Spark / Tableau / Hadoop / Scala *英文多益檢定690分 [2] 專業分析技能 在群益證券,加強三大專業分析技能, 巨量資料分析:以MS SQL評估行銷活動成效,獲業務單位認可,從每月出一次戰報進展到雙週出一次。 資料預處理:以python進行作EDA,並取特徵相似資料進行填補,並對資料尺度進行正規化。 機器學習:以python優化分群演算法,透過特徵選取、模型交互驗證,最終符合業務風險分級。 [3] 溝通協調能力 在國泰金控,培養四大溝通協調的能力, 跨企業:代表部門參與一年一度Singapore Fintech Festival,與跨國企業交流最新金融科技應用。 跨公部門:參與政府機關會議,研擬金融法規資料的應用,如何有效改善現今內規異動流程 跨產業:與國際AI大廠合作,將機器學習導入洗錢防制場域,讓警示系統能實現真正自動化 跨部門:協助資訊部開發可視化平台,從大數據中梳理出可疑交易戶,減少業務單位人力成本 [4] 提升自我能力 從3月份開始至今,經歷以下機器學習\深度學習\NLP\雲端運算\部署API: 以lightgbm\catboost\xgboost模型:信用卡盜刷偵測 以xgboost模型:廣告點擊率預測、葡萄酒品質分類 以LSTM模型:預測台灣房價、輿情分析 以LSTM+GRU模型:機器翻譯 以資料庫+機器學習+NLP+部署API:自建資料庫(SQLite)、訓練電影評論分類器(Logistic regression),完成部署網站(Flask)即時更新。 完成線上雲端認證課程(GCP/AWS) 這些不同階段的歷練,讓我隨時提醒自己: 必須要不斷的求進步,為老闆分憂解勞,並對團體有所貢獻, 這也將是我對於工作的期許以及承諾。 最後,衷心的期望您能給我一個機會,我一定全力以赴不會讓您與團隊失望。謝謝您 !
國泰金控
國立政治大學
台灣台北市
Professional Background
Current status
Unemployed
Profession
Data Scientist
Fields
Banking
Work experience
1-2 years (1-2 years relevant)
Management
Skills
Python
R
MSSQL
Git
Excel
PowerPoint
Word
Spark
AWS
Scala
GCP
Google Analytics
Highest level of education
Master
Job search preferences
Desired job type
Full-time
・
Not interested in working remotely
Desired positions
數據分析師、資料科學家
Desired work locations
Taipei City, Taiwan
Freelance
Non-freelancer
Work Experience
洗錢防制專業人員
國泰金控
Oct 2019
-
Mar 2020
・
6 mos
1.機器學習:導入AML態樣自動化。 2.資料預處理:推動金融法規結構化。 3.可視化:規劃可疑交易戶分析平台。
資訊研發人員
群益金鼎證券
Aug 2018
-
Sep 2019
・
1 yr 2 mos
1.機器學習:客戶分群演算法優化、預測客戶商品偏好 2.巨量資料分析:全市場及用戶交易競賽分析、申報名單自動化、公會資料爬蟲
Education
國立政治大學
Master’s Degree
・
統計
2015 - 2017
Activities and societies
Description
碩班期間,達成以下任務: 1. 碩士論文:非監督式學習下高風險行為青少年探究 2. 政大資料競賽(銅牌):評估捷運使用效率 3. 多益690分
國立嘉義大學
Bachelor’s Degree
・
應用數學
2010 - 2015
Description
學士期間,參與以下活動: 1.卓越計畫檔案競賽第一名 (為數學系代表) 2.大學畢業專題優等 3.參與系學會設備組