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Brian Winata

@brianwinata

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Data science leader with 9 years of experience in AI.

Singapore

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What I'm looking for

I am looking for opportunities that foster innovation, collaboration, and career growth.

I am a data science leader with over 9 years of experience across AI, logistics, and e-commerce. My career has been marked by a proven track record of solving high-impact business problems through end-to-end data science solutions, strategic project leadership, and effective people management. I have successfully navigated multiple M&A cycles, driving knowledge consolidation and platform integration while fostering strong relationships with stakeholders.

Currently, I serve as a Senior Lead in Data Science at Tokopedia, where I have directed major cross-functional AI projects in logistics and supply chain optimization. My notable achievements include spearheading an order allocation system that improved logistics cost efficiency by 14% and developing AI-driven models that significantly enhanced operational performance. I am passionate about empowering teams through accessible AI tools and mentoring junior leaders to foster a culture of innovation and collaboration.

Experience

Work history, roles, and key accomplishments

Current

Data Science Senior Lead

Current

Tokopedia

Jan 2022 - Present (3 years 7 months)

Promoted into a dual-phase role during and after Tokopedia’s acquisition by TikTok. Initially led supply chain and fulfilment projects within Indonesia, before shifting to a regional AI engineering role supporting TikTok Shop’s logistics systems across 8 countries. Directed major cross-functional AI projects in logistics, fulfilment, and supply chain optimization, focusing on machine learning mode

AI Engineering Machine Learning Data Architecture Logistics Data Governance ETL Processes M&A

Data Scientist Lead

GoTo Logistics

Jun 2020 - Dec 2023 (3 years 6 months)

Led logistics and stock optimisation models, directly improving working capital efficiency and revenue. Designed and implemented bundling, pricing, and SLA strategies based on demand signals. Built an interactive dashboard with Bokeh for real-time SKU and category performance monitoring.

Logistics Optimization Data Science Bokeh Reinforcement Learning SLA Management Pricing Strategy

Data Scientist

Sorabel

Jun 2016 - May 2020 (3 years 11 months)

Created LSTM-based AI chatbot Soraya with CNN and NER integration. Developed recommendation systems for restocking, search, bump, and product similarity that drove conversion. Built predictive models to personalize feed and notifications.

CNN NER Recommendation Systems Microservices Product Scoring Data Science

Teaching Assistant

National University of Singapore

Aug 2014 - Nov 2014 (3 months)

Created and validated test cases for all problem sets assigned to students. Closely monitored and graded performances of 14 students throughout the semester. Conducted weekly classes, with live-coding, on implementations and applications of new data structures or algorithms.

Data Structures Algorithms Java Test Case Creation Grading

Mathematical Olympiad Coach

Nov 2008 - Nov 2013 (5 years)

Conducted private classes for mathematically inclined students aspiring to excel in Singapore Mathematical Olympiad and similar level competitions. Actively recruited, helped, encouraged, and trained new batches of Indonesian scholars in Anglo-Chinese School (Independent) to take part and perform in Singapore Mathematical Olympiad annually.

Olympiad Training Mentoring Curriculum Development Coaching

Education

Degrees, certifications, and relevant coursework

National University of Singapore (NUS)

Bachelor of Science (Honours), Statistics and Applied Probability

2011 - 2015

Grade: 4.62/5.00

Graduated with First-Class Honours, achieving an overall Cumulative Average Point of 4.62 out of 5.00. Completed an Honours Project on 'The Big Data Algorithm (Stochastic Gradient Langevin Dynamics)'.

University College London (UCL)

Exchange Programme, General Studies

2014 - 2014

Selected to participate in the Spring Student Exchange Programme for the most competitive region. Represented NUS as a Student Ambassador during the Programme and was awarded the highly competitive NASA Exchange Scholarship based on academic merit.

Anglo-Chinese School (Independent)

International Baccalaureate Diploma Programme, Multiple Subjects

2009 - 2010

Grade: Mathematics(7), Physics(7), Chemistry(7), Economics(7), Chinese ab.(7), English A1(5)

Completed the International Baccalaureate Diploma Programme under the MOE ASEAN Scholarship. Qualified for the prestigious Dean’s List 2009 in Higher Level Mathematics.