Abe Vallerian Email & Phone Number

Bangkok, Bangkok City, Thailand

Currently, I am primarily focused on the Pricing team, where I am conducting research and collaborating with developers to establish a framework for estimating profit derived from specific features. Additionally, I am working on generating features to enhance profitability within the pricing domain.

Bangkok City, Thailand

Dedicated to the PPC Marketing team, I have developed multiple Reinforcement Learning models to boost profitability. Additionally, I have conducted research on keyword relevance in PPC, aiming to optimize performance and drive success in the marketing domain.

Jakarta, Indonesia

I have led a team of 7 individuals and managed multiple projects across different teams, including Recommendation, Sponsored Search, and Communication. Some of the projects I contributed to include:1. Similar Product Recommendation: Developed a Deep Learning model to recommend similar products, increasing the conversion rate by ~40%2. Broadcast Optimization: Built an LTR model to target the most potential users for seller broadcast, boosting the conversion rate by ~30%3. Ads Free… Show more I have led a team of 7 individuals and managed multiple projects across different teams, including Recommendation, Sponsored Search, and Communication. Some of the projects I contributed to include:1. Similar Product Recommendation: Developed a Deep Learning model to recommend similar products, increasing the conversion rate by ~40%2. Broadcast Optimization: Built an LTR model to target the most potential users for seller broadcast, boosting the conversion rate by ~30%3. Ads Free Trial Campaign Optimization: Created a model to select the most potential shops to join Sponsored Search, improving the subscription rate by ~50%4. Feature Generation Library: Developed a library to generate predefined features from train/test data, simplifying experiment steps by reusing features from past projects. Show less

Jakarta, Indonesia

I have developed models to enhance Recommendation widget performance, including projects like Product Quality Scoring, Sequential Recommendation, and Ranking Recommendation. These endeavors are aimed at refining user experience and driving better outcomes in the Recommendation widget domain.

Jakarta, Indonesia

I have developed models to enhance Sponsored Search performance, with projects such as Ads Formula Restructure and Keyword Category Classification. These initiatives aim to optimize advertising strategies and drive improved results in the Sponsored Search domain.

Jakarta, Indonesia

During my participation in the future leadership trainee program spanning Information Technology, Operations, Risk, and Finance Departments, I rotated every 6 months to contribute to team projects and gain valuable insights into business operations. At the conclusion of each rotation, I shared my learnings and recommendations to drive process efficiency and system enhancements.Rotation:1. Securities Services - Information Technology and Operations (September 2015 - present)-… Show more During my participation in the future leadership trainee program spanning Information Technology, Operations, Risk, and Finance Departments, I rotated every 6 months to contribute to team projects and gain valuable insights into business operations. At the conclusion of each rotation, I shared my learnings and recommendations to drive process efficiency and system enhancements.Rotation:1. Securities Services - Information Technology and Operations (September 2015 - present)- Planning and managing, including analyzing and redesigning, projects related to core and supporting system development and enhancement- Designing and developing programs to simplify process- Fulfilling ad hoc requests from clients and regulator2. Retail Lending - Information Technology and Operations (April 2016 - August 2016)- initiated and designed system to automate application distribution for the whole origination process and automate several manual steps- conducted data migration for the collateral tracking system3. Securities Services - Group Technology Operations (September 2015 - April 2016)- designed and developed system to track clients' Bond Position, and generate bond coupon and tax vouchers; was responsible for data migration related to this system; decreased the TAT by more than 75%- designed and developed system to generate FX booking document for foreign transactions and FX confirmations for clients; decreased the TAT by more than 75%4. Business Planning Management - Group Technology Operations (March 2015 - August 2015)- responsible for MIS reports of Retail and Corporate Banking operational indicators for management- assisted several system improvements- managed Business Continuity Plan documentations Show less