Sang Man Lee Email and Phone Number

- Created Power Queries to consolidate and manipulate data, enhancing reporting speed and efficiency by 70%.- Collaborated with stakeholders to answer business questions through data-driven analysis, completing all ad-hoc analyses promptly.- Continuously evaluated and improved data management processes and systems, enhancing efficiency, accuracy, and reliability of data.- Served as the point person for communicating with external companies regarding data-related issues and access, ensuring seamless data integration and resolution of issues.- Utilized SQL for data manipulation and analysis, contributing to data engineering efforts within the organization.- Quickly learned and applied new software and technologies to support data needs in a rapidly evolving environment.Key Achievements:-Significantly improved reporting efficiency and data manipulation capabilities through Power Query.-Strengthened stakeholder relationships by delivering timely and accurate data analyses.-Enhanced data management processes, ensuring data transparency and consistency across the -organization.-Demonstrated the ability to swiftly learn and implement new technologies to support organizational growth.

- Created models to understand risk and calculate the profitability of products, guiding strategic product decisions.- Led the implementation and optimization of an AI chatbot system, reducing support workload by 60% and boosting overall productivity.- Documented procedures for handling client payouts, cutting payout time by 50%.- Set up and managed Snowflake data warehouse, enhancing data storage and access efficiency.- Developed Python and SQL scripts for data engineering tasks involving Snowflake.- Regularly presented and updated reports for stakeholders, ensuring accurate information conveyance.- Semi Automated affiliate recruitment through web scraping tools and targeted emails.- Translated complex data into actionable insights using Power BI.- Adapted quickly to new software and technologies to support the evolving needs of a growing startup.Key Achievements:- Boosted productivity and reduced support workload by 60% through AI chatbot implementation.- Enhanced data management and reporting capabilities with Snowflake, Python, and SQL.- Improved stakeholder decision-making with effective data visualization and communication.- Exhibited rapid learning and application of new technologies to meet startup demands.

- Efficiently managed and prioritized assignments in a fast-paced startup environment, ensuring timely completion of tasks.- Conducted comprehensive ad-hoc analyses on diverse data sets, effectively communicating results to stakeholders for informed decision-making.- Delivered monthly risk analysis reports on newly implemented features, ensuring continuous risk monitoring and management.- Designed and established semi-automatic data pipelines, reducing data processing time by 50%, enabling quicker analysis and decision-making.- Developed trading algorithms using machine learning and trend indicators, contributing to strategic advancements.-Quickly learned and adapted to new software and skills to meet the dynamic needs of a growing startup.Key Achievements:- Improved decision-making processes through effective data analysis and communication.- Enhanced operational efficiency by automating data pipelines, reducing processing time by 50%.- Implemented machine learning algorithms for trading, driving significant strategic benefits.- Demonstrated the ability to rapidly learn and apply new technologies in a startup environment.

- Engaged with various stakeholders to understand business problems and to scope out the necessary analytical and research tasks.- Analysed big data through the implementation of BDT classifiers using C++.- Presented findings to different groups of internal and external audiences.Achievements- Developed and managed data pre"processing and mining tools to prepare clean data from upstream servers to be used by academic researchers.- Created Python tools to automate visualisation and batch submission processes resulting in a dramatic increase in pipeline efficiency.- Identified and addressed critical problems in data collection which was later found to be the cause of inconsistency in the output data observed by researchers at the university.

- Responsible for managing and maintaining the local Linux server connected to the student computers.- Support the computational lectures by assisting students on Python and C++.Key Achievements- Conducted the assessment of undergraduate students according to university guidelines and reported outcomes within a tight deadline.- Achieved a high plagiarism detection in programming assessments and helped to mitigate such activities by providing feedback on a regular basis.

- Supervised a project between Edu Kingdom College and Tyndale Christian School which aimed to help underperforming international students.- Helped the project managers by providing students/project performance and regular reporting.Key Achievements- Increased attendance of students by over 20% by mentoring and maintaining good relationships with the students.