Dean Hoai - Python Software Engineer

A mixed Software Engineer and Data Engineer with more than 7 years of experience in Software Development, primarily in Python. Desire to work as a Python Software Engineer to contribute to organizational business as well as establishing an enjoyable career for myself.

Project list

Sports project for Unity Group - Vietnam

A startup focusing on sports. Worked closely with BOD on project directions, company vision to make detailed business, technical decisions and ensure alignment with objectives. Designed system architecture and determined tech stack. Designed database and initiated full-stack code base, implemented features and contributed to the project as a main full-stack engineer. Investigated and worked with vendors to buy essential third-party APIs and acquire domains. Recruited and led a team of 3 engineers, streamlined processes, delegated tasks, set priorities, and conducted code reviews.

- Involved in all phases from initiatives to detailed implementation - Worked closely with BOD on project directions, company vision to make detailed business, technical decisions and ensure alignment with objectives. - Designed system architecture and determined tech stack. - Designed database and initiated full-stack code base, implemented features and contributed to the project as a main full-stack engineer. - Investigated and worked with vendors to buy essential third-party APIs and acquire domains. - Recruited and led a team of 3 engineers, streamlined processes, delegated tasks, set priorities, and conducted code reviews.

Technologies: Next.js, Tailwind CSS, Node.js, PostgreSQL, Redis, MongoDB, Docker, PHP

Customer Profiling ML System - Japan

Took care of department engineering tasks, primarily involving Python and DevOps. Worked closely with Project Manager and Data Scientists to get, clarify requirements and make plan for each Agile sprint. Designed, developed and maintained Customer Profiling machine learning system to run Constrastive Explanation workflows (XAI with SHAP) to help Data Scientists, Marketers analyze user behaviors on Rakuten Ichiba to make business strategies. Designed, developed, optimized and maintained ETL pipelines to produce dashboards for wide variety of enterprise clients selling merchandises on Rakuten Ichiba.

- Took care of department engineering tasks, primarily involving Python and DevOps. - Worked closely with Project Manager and Data Scientists to get, clarify requirements and make plan for each Agile sprint. - Designed, developed and maintained Customer Profiling machine learning system to run Constrastive Explanation workflows (XAI with SHAP) to help Data Scientists, Marketers analyze user behaviors on Rakuten Ichiba to make business strategies. - Designed, developed, optimized and maintained ETL pipelines to produce dashboards for wide variety of enterprise clients selling merchandises on Rakuten Ichiba.

Technologies: Docker, MySQL, MongoDB, Redis, Python, Flask, Scikit-learn, Google Cloud Platform (GCP), Jenkins

ETL pipeline for data analysis - Japan

Joined over 6 projects related to Web Development and Data Engineering in various roles and have over 3 years of experience with Python. Collaborated with partners' Product Owners and Data Scientists to get, clarify requirements and make plan for each Agile sprint. Contributed to the projects as a main full-stack engineer. Designed, developed and maintained ETL pipelines and applications to ingest user behavioral and manufacturing data from mutiple sources for data analysis purposes. Analyzed and improved system performance significantly using vectorization techniques and caching strategies. Designed database.

- Joined over 6 projects related to Web Development and Data Engineering in various roles and have over 3 years of experience with Python. - Collaborated with partners' Product Owners and Data Scientists to get, clarify requirements and make plan for each Agile sprint. - Contributed to the projects as a main full-stack engineer. - Designed, developed and maintained ETL pipelines and applications to ingest user behavioral and manufacturing data from mutiple sources for data analysis purposes. - Analyzed and improved system performance significantly using vectorization techniques and caching strategies. - Designed database.

Technologies: Python, Flask, Pandas, Java, JavaScript, AWS, Google Cloud Platform (GCP), PostgreSQL, Redis, Docker

ETL Pipeline for reporting - Vietnam

Collaborated with Product Owner and Project Manager to get, clarify requirements. Develop and maintain ETL to generate daily/weekly/monthly reports for data analysts and executives. Check data quality and compare with other systems.

- Collaborated with Product Owner and Project Manager to get, clarify requirements. - Develop and maintain ETL to generate daily/weekly/monthly reports for data analysts and executives. - Check data quality and compare with other systems.

Technologies: Java, Oracle

Project list

Education

Techstacks

Certifications