Marco Brian W.

Experience

• 

  Tokopedia

  Jun 2019 - Aug 2019

  Software Engineer Intern

  Worked as backend developer for Tokopedia’s Recommendation system.Responsibilities includes:- Fixing and debugging several issues within the recommendation engine- Implemented NoSQL Cassandra Database for clustering algorithm- Added new GraphQL queries for the API- Collecting user actions from NSQ for further processingTech involved : Go, CassandraDB, GraphQL, ElasticSearch

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  The University of Hong Kong

  Sept 2019 - Dec 2019

  Teaching Assistant

  Teaching assistant for core engineering python programming module. Aid students in reviewing lecture concepts and solve programming problems

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  Gense Technologies Limited

  Jun 2020 - Aug 2020

  Software Engineer Intern

  Worked in Software & Algorithms team - Helped with the design and implementation of NoSQL database to store patients' data- Set up Flask microserver to perform computation of image reconstruction algorithm of the patient data and implement Cloud Task queues for asynchronous calls- Built data visualization dashboard to help aid in EIT image visualization and display graph metrics. Built with Dash framework.

• 

  Shopee

  Aug 2021 - now

  Product Manager for Shopee Marketplace User & Account Shared Service for all operating markets (LATAM, SEA, Europe).Product Scope: • Authentication and Authorization Shared Service (includes: Sign Up, Login, OTP flow, OAuth) Projects: • Established self-registration flows for SEA Group businesses (such as Shopee Food Driver, SPX Driver), reducing thousands of manually filled registration forms monthly.• Integrated WhatsApp channel to reduce ShopeeFood OTP costs by 50%, resulting in monthly savings of approximately $15k.• Integrated login flow with anti-fraud service, effectively mitigating security breaches and enhancing protection against fraud attacks on user accounts.• Managed the end-to-end account system integration of new business apps, and build complete authentication flows (Sign Up, Login, Credentials Management).• Delivered compliance projects on schedule, securing user consent and privacy protection while effectively mitigating legal risks for the business Show less Product Scope: - Address Shared Service (Supply Chain) - Navigation Menu Page - Social Relationship Feature - User Liked Items & Recently Viewed Items- Report / Block User FeatureNotable Projects: • Revamp UI/UX flow for user’s address input which increased user geolocation accuracy and improved delivery success rate for instant logistics and food delivery.• Building Shopee's Address as a Service platform for supply chain teams, resulting in cost savings andreduced internal development effort.• Developed a performance monitoring dashboard for in-house and Google Maps APIs, leading to A/B tests that identified a strategy to reduce Google API traffic and cut costs by up to 80%.• Managed technical migration of Shopee's Reporting Tool from legacy system & implementing featureenhancements contributing to reduction in operational cost & manpower hours.• Managed API integrations and entrance launch with various business stakeholders from ShopeePay, Financial Services (Seabank, Insurance), Shopee Coins, ShopeeFood, Livestream & Video. • Supported integration of SeaBank launch, resulting in a 22% increase in user adoption within the first month.Additional responsibilities included: conducting data analysis (SQL), market competitor research, leading UAT, gathering product requirements and managing stakeholder relationships. Show less

  • Regional Product Manager

    Apr 2023 - now

  • Regional Product Manager

    Aug 2021 - Apr 2023