Mattheus Lim

Experience

• 

  Moore Stephens

  Jul 2015 - Aug 2015

  Intern

  • Tasked with supporting tax rationalization initiative which successfully saved approximately RM5,000,000 for one of Malaysia’s major hypermarkets, MYDIN.• Worked directly with Senior Director to develop tax reimbursement initiative presentation to the Executive Director.• Improved work efficiency and enhanced team collaborative ability by introducing an improved system (Microsoft Excel’s Shared Workbook function) which was subsequently implemented and utilized by the team. • Conducted extensive due diligence across client’s product line, national tax code and Malaysian Goods & Services Tax (GST).• Grasped the fundamentals of sales taxes through the mentorship of Senior Associates. Show less

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  CS Lucas Associates Pte Ltd

  Jun 2017 - Aug 2017

  Summer Internship

  • Utilised Java to develop a tool that inserts sample data into the company’s software to showcase specific functions, catering to the clients’ needs during demonstrations.• Project manager for the “User Guide” section of the company’s website, coordinating with C. S. Lucas’ India team and an outsourced web developer.

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  DataGrasp

  Jan 2019 - Dec 2020

  Co-Founder and Chief Marketing Officer

  • Co-founded a non-profit focused on providing students with the opportunity to work first-hand on Data Science problems with real-world clients during term time, generating £12,200 in annual revenue over 7 projects.• Increased no. of applicants by 50% by developing marketing strategies on social media platforms and leveraging on partnerships with top UK university faculties to tap into their pool of followers through email announcements.• Strengthen communication skills by interviewing 4 Data Science experts for DataGrasp’s original content to provide students with industry insights.• Employed Canva for social media post designs and Wordpress to design a website. Show less

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  Shopee

  May 2019 - Aug 2021

  • Rotated to the Data Science division within Business Intelligence as part of the Aspiring Leadership Program, exclusive to A* performers.• Mentored and trained 3 interns from the Shopee Apprentice Program (3 months).• Developed automation tools for process improvement, tracking and dashboarding, and web scraping which were recognized by the Managing Director and made platform-wide impact.• Extracted keyword trends (2 to 3 n-grams) from products added to cart using Scikit-learn for Hot Products curation.• End-to-end execution of special initiatives by Team Leads including project design, monitoring, project management (managed a team of ~200 employees), data analysis and performance reporting utilising R and Google Sheets. Show less

  • Data Scientist

    Mar 2021 - Aug 2021

  • Senior Data Analyst

    Jan 2021 - Feb 2021

  • Data Analyst

    May 2019 - Dec 2020
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  GetHarley

  Nov 2021 - Oct 2022

  Senior Data Analyst

  • Appointed as Interim Manager of the data team to on-board and train 2 part-time Data Analysts.• Developed and deployed Python and SQL scripts to Heroku through GitHub for monthly reports.• Built data pipelines from Stripe, Calendly, Acuity and Google Calendar APIs to Google Sheets.• Queried data from PostgreSQL database for ad-hoc reports and data analyses using SQL, Python and Google Sheets.

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  Jellyfish

  Oct 2022 - now

  AI Engineer / Data Scientist