my work within multidisciplinary teams, ensuring clear and effective communication. Seeking a role as a Data Engineer or Data Analyst, I am eager to apply my technical expertise and analytical skills to contribute to meaningful projects and collaborate with a dynamic team. New Taipei City, Taiwan Work Experience Data Engineer • Groundhog Technologies Inc. JulyPresent - Built and maintained data piplines (through which several hundred millions rows of data flow through daily) using Scala Spark/ Hadoop - Managed cron jobs and performed regular data recovery using Apache Airflow - Performed regular Extract, transform, load (ETL) operations through Hive and HDFS

李孟霖 數位轉型，進行行政作業流程優化、協助企業快速掌握數據價值。 ● 最新經歷：緯創資通股份有限公司 人力資源數位轉型 資深數據分析師 ● 經歷：財團法人中衛發展中心 資料分析師顧問 ● 證書：Wistron Data Engineer證書；PJ法L1證書 年資：4 年 10 個月 職

執行成效。 3. 流程及報表開發 與PM或Sales operations討論報表需求，以stored procedure開發計算邏輯，並建立相關view以利Tableau報表開發。 作為user與data engineer之間的溝通管通，統合需求後開發符合user之報表或資料。 依照過去資料驗證經驗，以stored procedure開發各項指標之DQ邏輯，以避

Portto 門戶科技| Blocto • 九月三 月 2024 Main Responsibilities: Establishing Data Pipeline Exploring new product features and competitor analysis on Dune Dashboard on the EVM User tagging for the Growth team (including Discord bot for monitoring Project details: Data Pipeline Regularly integrating client-side and BE data with external APIs and data collected by bots on Bigquery Establishing a systematic coding data table combined with Slack bot command manual and automatic data replenishment Daily data monitoring with Slack bot Planning client-side (app, sdk js) Amplitude event tracking to maximize data collection Using existing data to

Justin Liu GOMAJI 夠麻吉 經理 A technical leader with extensive IT management experience, skilled in driving technological innovation, optimizing development processes, and leading cross-functional teams to achieve business objectives. In my previous roles, I successfully led a team of 10, including web developers, App developers, DevOps, data engineers, and API developers, to accomplish several key projects. I have a profound understanding and practical experience in technical architecture, cloud architect solutions(GCP and AWS), CI/CD and Docker, and data analytics, and committed to enhancing team efficiency and product quality. 具有豐

for performance and scalability. Developed databases that supported Web applications and Web sites. Developed system interaction and sequence diagrams. Big Data Engineer • Freelancer JuneJuly 2023 Built machine learning models using TensorFlow and Scikit-Learn libraries for predictive analysis of customer behavior. Designed and implemented a scalable data warehouse architecture using Apache Cassandra, PostgresDB, and Redis. Optimized database performance by tuning queries in SQL Server, Oracle and PostgreSQL databases. Implemented efficient data processing algorithms on large datasets with Apache Spark, MapReduce, and Pandas Python. Created dashboards in Tableau Desktop Professional Edition to visualize complex

in preparation for when there is a tool has problem or automation project Education Politeknik Perkapalan Negeri Surabaya Automation Engineering,GPASkill Preventive Maintenance ( Preparing weekly, monthly summary, and exception reports ) AC / DC Drive Wiring Diagram ( AUTOCAD, EPLAN P8 Electrical ) PLC and HMI Programming SCADA, Power Inverter Project and People Management Electrical Troubleshooting Computerized Maintenance Management Systems (CMMS) Data Analysis and Visualization Machine Learning Certification Data Science and Machine Learning - Purwadhika Digital Technology SchoolPurwadhikaSystem 800xA with AC 800M Hardware Maintenance and Troubleshooting - ABBInstrument Inspector level 2 - Inspector TrainingInstrument Inspector level 1 - Inspector TrainingPLC Intermediate Engineer - PPNSIndustrial Automation System Design - BNSP