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On
4 到 6 年
6 到 10 年
10 到 15 年
15 年以上
Consultant @Startup2023 ~ 2024
・
Pre-sales/PM/Business Consultant/Business Analyst/System Analyst
一個月內
就职中
・
正在积极求职中
全职 / 暂不考虑远端工作
4 到 6 年
Fu Jen Catholic University
・
Brand and Fashion Management
Mobile Software Engineer @第一網站股份有限公司2015 ~ 现在
・
Mobile Software Engineer
一個月內
發能力。 2. Android App 從 0 到 1 的建置開發能力。 3. 初階的 iOS App 開發。 4. Docker Container、GCP。 5. Linux、GIT、Jenkins。 6. BigQuery 應用，撰寫 DataFlow (Apache Beam) 處理 ELT data pipeline。 7. Push Notification 使用 Swoole (PHP) 非同步非阻塞進行開發。 Mobile Software Engineer [email protected] 工作經歷 第一網站股份有限公司, Mobile Software Engineer, May 2015 ~ 現在 從
就职中
・
正在积极求职中
全职 / 对远端工作有兴趣
10 到 15 年
國立高雄大學
・
資訊管理學系曾任
Data Engineer @Rooit Inc. (XO App)2023 ~ 2023
・
AI工程師、機器學習工程師、深度學習工程師、資料科學家、Machine Learning Engineer、Deep Learning Engineer、Data Scientist
一個月內
待业中
・
正在积极求职中
全职 / 对远端工作有兴趣
6 到 10 年
中國醫藥大學(China Medical University)
・
臨床醫學研究所
資料分析師 Data Analyst @Portto 門戶科技| Blocto2022 ~ 2024
・
Data Analyst、Data Engineer、Data Scientist、Customer Experience Analyst
一個月內
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
就职中
・
正在积极求职中
全职 / 对远端工作有兴趣
4 到 6 年
臺灣大學
・
流行病學與預防醫學所 生物統計組
Data Engineer @Groundhog Technologies Inc.2021 ~ 2024
・
Data Analyst、Data Engineer、Data Scientist、Customer Experience Analyst
一個月內
Vel Tien-Yun Wu I bring 5 years of hands-on experience in data engineering and software development, with a focus on building scalable data processing systems utilizing Hadoop, Spark, Kafka and Docker. My expertise in developing efficient ETL pipelines has been fundamental in optimizing data workflows for various data warehouses, enhancing data integrity and availability. My track record includes managing high-volume data pipelines, automating scheduling processes to improve operational efficiency, and deploying monitoring solutions that have reduced Mean-Time-To-Repair (MTTR) by 40%. I have a strong foundation in SQL, especially PostgreSQL, which enables
就职中
・
正在积极求职中
全职 / 对远端工作有兴趣
4 到 6 年
University of Illinois at Urbana-Champaign, School of Information Sciences
・
Information Management
AI Engineer/系統開發工程師 @中信金控_台灣人壽保險股份有限公司2022 ~ 现在
・
AI Engineer
一個月內
Python) for Automatic Claim Processor (ACP) - OCR System (Hospital Diagnosis/Receipt) 1. Receipt Recognition ServiceOCR: Successfully improved OCR model accuracy from 80% to 96% in 2023 by integrating current model with Microsoft Azure Form Recognizer output. Seamlessly integrated Microsoft Azure services into our existing Receipt system's data pipeline. Engineered postprocessing data solutions to cater to diverse format requirements from 17 different hospitals. Designed and executed comprehensive unit tests to ensure robustness and reliability. 2. Diagnosis Recognition ServiceNLP/OCR: Continuously maintain and monitor the Diagnosis Recognition service, ensuring optimal performance. Regularly
就职中
・
正在积极求职中
全职 / 对远端工作有兴趣
4 到 6 年
國立台灣大學 National Taiwan University
・
Business Administration
曾任
Data Engineer @BUBBLEYE | We're hiring!2021 ~ 2022
・
Software Enginer
一個月內
standard-1(1 vcpu, 3.75GB memory) Autoscaled up to 122 workers at peak. The data inserted into BigQuery was: Table size:GB Number of rows: 6,268,519,176 Qudowe Project Lead & Software Engineer Product of Pixnet Travel Hackathon 2019, a trip planner based on Instagram's data Work Experience Vpon, Data Engineer Aug 2018 ~ Oct 2020 Implement Akka-http(Scala) server endpoints for Vpon Data Platform Product Create new ETL pipelines using GCP Spark(Apache Spark) and GCP Dataflow(Apache Beam) to batch input/output hundreds of files Migrate existing ETL pipelines from AWS(Hive
待业中
・
正在积极求职中
全职 / 对远端工作有兴趣
4 到 6 年
National Taiwan University
・
電機工程學系
Sr. Backend Engineer @麻布數據科技股份有限公司2023 ~ 现在
・
Software Engineer
一個月內
infrastructure as code 經驗: ‧ 使用 Terragrunt 和 Hashicorp 發布的 GitHub projects 管理 GCP infrastructure。 ‧若 Hashicorp 沒有相關的 resources 時，則參考 Terraform Google Cloud provider 文件，自行刻撰 module 並在 Terragrunt 中使用 。 5. Data Engineer 經驗: ‧架設 ClickHouse cluster multi-shards ，處理 1B+ 量級資料。 ‧dbt 開發 ， 遵循 best practice 建立 ELT pipeline ，將 data mart 提供給 BI 工具串接，改善 BI 報表查詢體驗。 Data
就职中
・
目前会考虑了解新的机会
全职 / 对远端工作有兴趣
6 到 10 年
國立中央大學 National Central University
・
通訊工程系
Functional Application @PT Sinergi Informatika Semen Indonesia (SISI)2023 ~ 现在
・
Data Engineer
一個月內
Viky Aji Siswantoro Gresik, East Java, [email protected] Viky Aji Siswantoro As a skilled data engineer with expertise in Python programming, data engineering, data analysis, machine learning, and data visualization with Tableau, I offer a comprehensive set of skills to tackle complex data challenges . With a background in data engineering, I have the ability to design, build, and maintain data pipelines, ensuring efficient and accurate data processing. I am proficient in using Python to implement scalable and reliable solutions, leveraging frameworks and libraries such as Pandas and NumPy. In addition to my data engineering
就职中
・
目前会考虑了解新的机会
全职 / 对远端工作有兴趣
6 到 10 年
Universitas Muhammadiyah Gresik
・
Informatics就职中
・
目前会考虑了解新的机会
全职 / 对远端工作有兴趣
6 到 10 年
National University of Kaohsiung
・
Electrical and Electronics Engineering最轻量、快速的招募方案，数百家企业的选择
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Search a precise keyword combination
senior backend php
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Use quotes to search for an exact phrase
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UI designer -UX
职场能力评价定义
专业技能
该领域中具备哪些专业能力（例如熟悉 SEO 操作，且会使用相关工具）。
问题解决能力
能洞察、分析问题，并拟定方案有效解决问题。
变通能力
遇到突发事件能冷静应对，并随时调整专案、客户、技术的相对优先序。
沟通能力
有效传达个人想法，且愿意倾听他人意见并给予反馈。
时间管理能力
了解工作项目的优先顺序，有效运用时间，准时完成工作内容。
团队合作能力
具有向心力与团队责任感，愿意倾听他人意见并主动沟通协调。
领导力
专注于团队发展，有效引领团队采取行动，达成共同目标。
专业背景
目前状态
就职中
求职阶段
正在积极求职中
专业
后端开发人员, 技术经理, 系统架构
产业
软件, 电子商务 (EC), 区块链
工作年资
6 到 10 年
管理经历
我有管理 15 人以上的经验
技能
语言能力
Chinese
・
母语或双语
English
・
进阶
求职偏好
希望获得的职位
Software Manager / Senior Backend Engineer
预期工作模式
全职
期望的工作地点
Taiwan, Singapore, America, Japan
远端工作意愿
对远端工作有兴趣
接案服务
否
学历
学校
國立暨南大學
主修科系
財務金融學系
Harvey Jhuang
Backend Engineer • Taipei，TW •
Harvey Jhuang is a backend engineer who believes in "Data-driven" and has a keen observation for finding valuable insights. Moreover, he is a highly proactive and fast learner who always makes good use of his free time to enhance his ability through online courses or books. Most importantly, he is always up for the challenge, so he is willing to take difficult tasks!
CORE COMPETENCIES
Hard Skills
- Languages: Golang, Python, Shell
- RDBMS : MySQL, PostgreSQL
- NoSQL : Redis, MongoDB
- MQ: Kafka, Nats
- Others: Docker, Git, Nginx
Soft Skills
- Good team management & player
- Strong problem-solving ability
- Self-learner
- Highly stress resistant
- Great presentation
- Project Management
Languages
- Chinese (native)
- English (TOEIC 835)
EXPERIENCE
Senior Backend Engineer at 畢竟科技股份有限公司，2022 / 07 - 2023/12
- Skills: Golang, PostgreSQL, Redis, Nats, MongoDB, Docker, Git
- Highlight:
- BITGIN Exchange
- add unit test framework for project to make sure code's quality
- coupon and point system for marketing
- develop Defi strategy tool to make user more easy to participate in Defi investment
- questionnaire system for EKYC flow
- REYIELD.fi
- design and implement project framework
- telegram bot design and develop
- uniswapv3 bot with very simple flow:
- support auto rebalance to make investor get higher profit
- workflow framework to manage event handling
Technical Product Manager And Backend Team Lead at 天堂遊戲 (Paradise Soft)，2020 / 10 - 2022/05
- Skills: Golang, MySQL, Redis, Kafka, MongoDB, TiDB, Docker, Git
- Highlight:
- Team Management
- Management of the backend team (25-30 members) includes performance evaluation, team cooperation, target planning, and training members.
- Lead team to implement unit test on every project and increase test coverage about 20%
- Holding a technical sharing session monthly
- Lead DevOps team to reduce about 33% cloud services cost
- System infrastructure design
- Drive design architecture of the sportsbook system
- Average latency on odds synchronization is less than one second
- Wager throughput on single node is about 900 per second
- Lead team refactor report system for stable, flexible and maintainable
- Simplify data synchronization process, replace Canal, Cassandra to TiDB
- Make our system data latency seldom over 1 minute
- Reduce a half time on new feature development
- Coding
- Design and implement architecture of P2P payment system
- Optimize slow SQL query and reduce our system requirement
- Refactor payment system to reduce overall development time 30% on add a new payment
Backend Engineer at 天堂遊戲 (Paradise Soft)，2018 / 01 - 2020 / 10
- Skills: Golang, MySQL, Redis, Kafka, MongoDB, Docker, Git
- Highlight:
- Save clients' time by automatically generating financial reports for them
- Support clients to make the best business strategy by our BI system
ex. warning our clients while there is a game with an abnormal loss - Design an inquiry system to support fast, flexible and real-time updating queries for huge data.
- querying for about 50 million rows of data to get statistics only takes 100 milliseconds.
- querying for about 50 million rows of data with ordered output only takes 2 seconds. - Build a data pipeline system base on Kafka and Golang service to Extract-Transform-Load(ETL) data automatically. (we have 12 gaming platforms on production)
- average handling events about 5000~8000 rows/sec for single platform
- average bytes in and bytes out on system about 5~10 mb/sec for single platform
Data Analyst at 早餐吃麥片 (Morning Shop)，2016 / 10 - 2018 / 01
- Skills: Python, MySQL, Git
- Highlight:
- Use the Apriori algorithm to find the best combination of products and the sales of the new product set is 7 times more than the sales of the old one.
- Calculate repurchase rate for each product and find a strategy to increase members' repurchase rate 5%.
- Build customer segmentation and VIP system to increase members' average purchase times from 1.43 to 1.74.
- Based on the behavior of members, find the best time for app push and increase the conversion rate from avg. 1.7% to avg. 2.3%.
- Calculate net promoter score (NPS), customer lifetime value (LTV) and cohort analysis to check the health of our eCommerce.
Intern at 台灣工銀證券 (IBT Securities)，2013 / 07 - 2013 / 09
EDUCATION
Master of Finance
National Chi Nan University, Nantou, Taiwan
Sep. 2013 - Jan. 2015
Bachelor of Finance
National Chi Nan University, Nantou, Taiwan
Sep. 2009 - Jun. 2013
Harvey Jhuang
Backend Engineer • Taipei，TW •
Harvey Jhuang is a backend engineer who believes in "Data-driven" and has a keen observation for finding valuable insights. Moreover, he is a highly proactive and fast learner who always makes good use of his free time to enhance his ability through online courses or books. Most importantly, he is always up for the challenge, so he is willing to take difficult tasks!
CORE COMPETENCIES
Hard Skills
- Languages: Golang, Python, Shell
- RDBMS : MySQL, PostgreSQL
- NoSQL : Redis, MongoDB
- MQ: Kafka, Nats
- Others: Docker, Git, Nginx
Soft Skills
- Good team management & player
- Strong problem-solving ability
- Self-learner
- Highly stress resistant
- Great presentation
- Project Management
Languages
- Chinese (native)
- English (TOEIC 835)
EXPERIENCE
Senior Backend Engineer at 畢竟科技股份有限公司，2022 / 07 - 2023/12
- Skills: Golang, PostgreSQL, Redis, Nats, MongoDB, Docker, Git
- Highlight:
- BITGIN Exchange
- add unit test framework for project to make sure code's quality
- coupon and point system for marketing
- develop Defi strategy tool to make user more easy to participate in Defi investment
- questionnaire system for EKYC flow
- REYIELD.fi
- design and implement project framework
- telegram bot design and develop
- uniswapv3 bot with very simple flow:
- support auto rebalance to make investor get higher profit
- workflow framework to manage event handling
Technical Product Manager And Backend Team Lead at 天堂遊戲 (Paradise Soft)，2020 / 10 - 2022/05
- Skills: Golang, MySQL, Redis, Kafka, MongoDB, TiDB, Docker, Git
- Highlight:
- Team Management
- Management of the backend team (25-30 members) includes performance evaluation, team cooperation, target planning, and training members.
- Lead team to implement unit test on every project and increase test coverage about 20%
- Holding a technical sharing session monthly
- Lead DevOps team to reduce about 33% cloud services cost
- System infrastructure design
- Drive design architecture of the sportsbook system
- Average latency on odds synchronization is less than one second
- Wager throughput on single node is about 900 per second
- Lead team refactor report system for stable, flexible and maintainable
- Simplify data synchronization process, replace Canal, Cassandra to TiDB
- Make our system data latency seldom over 1 minute
- Reduce a half time on new feature development
- Coding
- Design and implement architecture of P2P payment system
- Optimize slow SQL query and reduce our system requirement
- Refactor payment system to reduce overall development time 30% on add a new payment
Backend Engineer at 天堂遊戲 (Paradise Soft)，2018 / 01 - 2020 / 10
- Skills: Golang, MySQL, Redis, Kafka, MongoDB, Docker, Git
- Highlight:
- Save clients' time by automatically generating financial reports for them
- Support clients to make the best business strategy by our BI system
ex. warning our clients while there is a game with an abnormal loss - Design an inquiry system to support fast, flexible and real-time updating queries for huge data.
- querying for about 50 million rows of data to get statistics only takes 100 milliseconds.
- querying for about 50 million rows of data with ordered output only takes 2 seconds. - Build a data pipeline system base on Kafka and Golang service to Extract-Transform-Load(ETL) data automatically. (we have 12 gaming platforms on production)
- average handling events about 5000~8000 rows/sec for single platform
- average bytes in and bytes out on system about 5~10 mb/sec for single platform
Data Analyst at 早餐吃麥片 (Morning Shop)，2016 / 10 - 2018 / 01
- Skills: Python, MySQL, Git
- Highlight:
- Use the Apriori algorithm to find the best combination of products and the sales of the new product set is 7 times more than the sales of the old one.
- Calculate repurchase rate for each product and find a strategy to increase members' repurchase rate 5%.
- Build customer segmentation and VIP system to increase members' average purchase times from 1.43 to 1.74.
- Based on the behavior of members, find the best time for app push and increase the conversion rate from avg. 1.7% to avg. 2.3%.
- Calculate net promoter score (NPS), customer lifetime value (LTV) and cohort analysis to check the health of our eCommerce.
Intern at 台灣工銀證券 (IBT Securities)，2013 / 07 - 2013 / 09
EDUCATION
Master of Finance
National Chi Nan University, Nantou, Taiwan
Sep. 2013 - Jan. 2015
Bachelor of Finance
National Chi Nan University, Nantou, Taiwan
Sep. 2009 - Jun. 2013