Summary
Overview
Work History
Education
Skills
Websites
Certifications And Skills
Timeline
Generic

FELIX ADRIAN SISWANTO

Student
Kohoku Ward

Summary

A driven data analyst with hands-on experience transforming raw data into actionable insights using SQL, Power BI, and Excel. Skilled in collaborating with cross-functional teams—honed through managing projects and student organizations—to deliver data-driven solutions that meet stakeholder needs. Motivated to leverage a strong analytical background to optimize processes and inform strategic decisions for customers and stakeholders

Overview

1
1
year of professional experience
2
2
years of post-secondary education
3
3
Languages

Work History

  • Utilized Python and PDFMiner to parse and cleanse 400 pages of real Chinese restaurant sales receipts, producing over 10,000 rows of raw CSV data
  • Transformed this dataset into a structured DataFrame, enabling in-depth analysis
  • Utilized Power BI for further data cleansing and revenue driver analysis, uncovering critical business pain points behind declining revenue in recent quarters and delivering data-driven recommendations for operational improvement

  • Conducted exploratory data analysis and cleaning on a 17,000-listing Airbnb Tokyo dataset using Power Query
  • Leveraged SQL queries to identify the most profitable wards and optimal room types, yielding actionable recommendations for Airbnb investors to maximize rental income

Chief Operating Officer

Networking and Entrepreneurial Skills Association
02.2023 - 06.2024
  • Company Overview: Student-run business association at KEIO University
  • Planned and organized skill-building activities for 18 members, including workshops on pitch decks, business plan development, and financial statement analysis
  • Coordinated organizational partnerships with international, student-run business associations, expanding reach to over 40 universities across the US and Europe
  • Student-run business association at KEIO University

Education

BA - Economics

KEIO University
09.2022 - Current

Skills

  • Data Analysis

  • SQL

  • Excel

  • Power BI

  • Python

  • project management

Planning and execution

Operations oversight

Strategic planning

Operations management

Certifications And Skills

Microsoft Power BI Data Analyst Associate (PL-300), Data Analysis (SQL, Excel, Power BI, Python), Project Management, KPI Reporting, Leadership, Collaboration, Growth Mindset, Critical Thinking, Stakeholder Communication, English, Native, Indonesian, Native, Japanese, Working proficiency, Chinese, Limited

Timeline

Chief Operating Officer

Networking and Entrepreneurial Skills Association
02.2023 - 06.2024

BA - Economics

KEIO University
09.2022 - Current

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