Marcus Er
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Marcus Er Email & Phone Number

AI Product Manager (LLM Chatbot) at Shopee
Location: Singapore 4 work roles 4 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Role
AI Product Manager (LLM Chatbot)
Location
Singapore
Company size

Who is Marcus Er? Overview

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Quick answer

Marcus Er is listed as AI Product Manager (LLM Chatbot) at Shopee, a with 51884 employees, based in Singapore. AeroLeads shows a matched LinkedIn profile for Marcus Er.

Marcus Er previously worked as Global Consumer Market Insights at Unilever and Regional Product Management at Shopee. Marcus Er holds Bachelor'S Of Arts (B.A.), Sociology With A Minor In Communications And New Media from National University Of Singapore.

Company email context

Email format at Shopee

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Shopee

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Profile bio

About Marcus Er

Dedicated to understanding users, creating products with exceptional user experience, embracing challenges with an entrepreneurial spirit, and taking ownership of my learning process.A final year NUS Sociology undergraduate. Competent in managing and aligning cross-functional teams with a proven ability to deliver within tight deadlines. Seeking a dynamic environment to apply skills and gain hands-on experience while driving growth and success.

Current workplace

Marcus Er's current company

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Shopee
Shopee
AI Product Manager (LLM Chatbot)
Singapore
Website
Employees
51884
AeroLeads page
4 roles

Marcus Er work experience

A career timeline built from the work history available for this profile.

Ai Product Manager (Llm Chatbot)

Singapore

Global Consumer Market Insights

Singapore

Served in the Global Oral Care Insights team for the Pepsodent (also known as P/S, Signal) and Closeup product lines:• Utilized Qualitative/Quantitative research to advocate for consumers, ensuring marketing decisions made catered to their needs and preferences • Led agency partner in studying high SES Indian consumer behavior on Quick-Commerce apps; provided brand managers with actionable recommendations to boost user conversion, aiding in future online launch of premium whitening toothpaste • Fused data from multiple sources (e.g. Brand power scores, TDP share, API, Media metrics, Consumer perception scores) for Bangladesh/Nigeria Brand Power Deep Dive analysis in Q4'23/Q1'24; developed strategic recommendations for the brand team to counteract declining performance• Supervised ad and packaging testing by external agencies; ensured recommendations increased consumers' product reception• Established Consumer Connect program to gain understanding of purchasing behaviour on Digital commerce and Social selling platforms during economic downturns in Indonesia/Vietnam; findings informed strategic decision-making• Launched and maintained a learning hub Sharepoint site for all past learnings/reports; increased operational efficiency by reducing manhours spent on administrative requests

Jan 2024 - Jul 2024

Regional Product Management

Singapore

Served in the Promotion (Campaign) Team, managing Shopee Flash Sale and Microsite-related projects:• Coordinated local teams across 7 regions to gather fresh product requirements by understanding current usage patterns, pain points and identifying potential improvements• Managed cross-functional teams consisting of local operations, developers, designers, and project managers to support pre-launch phase of a complex feature allowing users to search for items in Shopee Flash Sale • Assisted in writing Product Requirement Document using Confluence for an internal auto-alert email tool aimed at reducing operational response time to configuration errors on Campaign Microsites • Conducted competitor research on various Western/Chinese competitors; presented findings to entire team, proposing actionable insights for increasing user engagement on Shopee’s E-commerce Microsites • Utilized SQL/Excel to pull and analyze data, providing actionable recommendations to increase user engagement on Voucher Microsites • Designed test cases and coordinated UAT testing with local teams across 7 regions to identify and resolve bugs while ensuring their familiarity with new features• Headed live training for over 100 Indonesian team members on new product features; training recording and comprehensive slide deck were used to provide ad-hoc training for 6 other regions, expediting onboarding process and enhancing overall operational efficiency• Strengthened product knowledge and accessibility through creation and maintenance of user guides

May 2023 - Aug 2023

Product Management

Singapore

Served as the sole Product Manager for Driver Application, powering the People Transport/Logistics product lines:• Oversaw product across full cycle of product management with multinational cross-functional teams • Managed the planning and execution of product roadmap, ensuring 2 major + 2 minor features delivered per month to address clients’ pain points and enhance overall driver experience• Consulted with overseas client to understand operational requirements and developed a new DriverSoftware Development Kit to be used with their proprietary Warehouse Management Application • Planned and led bi-weekly grooming sessions with a team of 6 engineers/QAs/designer• Collaborated with QA, engineering, project management teams to test, prioritize and resolve critical bugs promptly, balancing operational/commercial impacts• Coordinated cross-functional teams and external consultants in developing a sustainability dashboard, enabling clients to track and highlight carbon emissions reduction from using our products• Generated quantitative and qualitative insights by analyzing and presenting quarterly CSAT survey results to company managers, driving product/operational improvements• Strengthened product knowledge and accessibility through creation and maintenance of user guides, documentation, and bi-weekly release notes

Jun 2022 - Apr 2023
Team & coworkers

Colleagues at Shopee

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4 education records

Marcus Er education

Bachelor'S Of Arts (B.A.), Sociology With A Minor In Communications And New Media

Achievements: • Awarded the Dean’s List for AY2021/2022 Semester 1, AY2023/2024 Semester 1 Notable coursework: • GET1050 Computational.

Exchange Program

Achievements: • Awarded the Dean’s List for Fall Quarter 2022 Notable coursework: • CMN150V Computational Social Science (A+)

A-Levels, Science

Activities and Societies: Community Engagement Council, House ExcoAchievements: • Project Director of the Community Engagement Council.

Education record

Activities and Societies: New Media ClubAchievements: • Clinched gold award in coveted national level School's Digital and Media Award.

FAQ

Frequently asked questions about Marcus Er

Quick answers generated from the profile data available on this page.

What company does Marcus Er work for?

Marcus Er works for Shopee.

What is Marcus Er's role at Shopee?

Marcus Er is listed as AI Product Manager (LLM Chatbot) at Shopee.

Where is Marcus Er based?

Marcus Er is based in Singapore while working with Shopee.

What companies has Marcus Er worked for?

Marcus Er has worked for Shopee, Unilever, and Swat Mobility.

Who are Marcus Er's colleagues at Shopee?

Marcus Er's colleagues at Shopee include Thu Phuong Bui, Zoey Loh, Shya Dass, Marcio Sakamoto, and Zhibin Cai.

How can I contact Marcus Er?

You can use AeroLeads to view verified contact signals for Marcus Er at Shopee, including work email, phone, and LinkedIn data when available.

What schools did Marcus Er attend?

Marcus Er holds Bachelor'S Of Arts (B.A.), Sociology With A Minor In Communications And New Media from National University Of Singapore.

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