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Lead global card program roadmap and launches (virtual and physical), manage issuer/processor/manufacturer relationships, integrate digital wallets (Apple/Google Pay), oversee card supply chain and vendors, negotiate commercial agreements, build SOPs and scalable operations, drive GTM with Product and Growth, and monitor performance through data-driven analysis.

Lead Android architecture and infrastructure for Binance mobile apps: design, build, optimize, and maintain high-performance Kotlin/Java applications, create shared libraries and toolchains, collaborate on hybrid JavaScript runtimes, and use profiling and AI-assisted debugging to troubleshoot and improve app performance.

Design, implement, and maintain large-scale, mission-critical infrastructure. Automate CI/CD and operational workflows, manage configuration and deployments, enhance observability, resolve production issues, recommend architectural improvements, and ensure system security in collaboration with development and QA teams.

Design and build core backend modules for a high-volume P2P marketplace, including order matching, escrow, dispute resolution, and merchant management. Develop high-concurrency transaction processing, seller/buyer workflows, payment integrations, and ensure reliability, idempotency, and consistency across transactions. Participate in architecture design, code reviews, and cross-team collaboration.

Build and maintain user tagging and profiling systems, analyze large-scale behavior data, perform feature engineering and exploratory analysis, support cross-functional teams for segmentation, monitor tag effectiveness, detect anomalies and fraud patterns, and improve data methodologies to enable risk control and personalized services.

Lead backend QA for a Web3 wallet: design and execute automated tests, investigate and reproduce backend issues, perform root-cause analysis, and test unreleased features through full test-cycle automation and some manual validation.

Lead end-to-end sanctions and counter-terrorism financing investigations on Binance's global platform. Perform blockchain tracing and on-chain analysis, manage caseloads and SLAs, conduct OSINT, prepare audit-ready investigation reports and SAR/STR filings, and identify process gaps to strengthen compliance controls.

Design and build high-performance Java microservices and data pipelines to parse, transform, and analyze multi-chain on-chain data in real time. Integrate with Kafka, Redis, RDS, and data lake systems; optimize low-latency computation for token prices, swaps, liquidity metrics; ensure fault tolerance, observability, and alignment with long-term data platform strategy.

Lead strategy and execution for virtual and physical card products, managing end-to-end launches, vendor and partner relationships (issuers, processors, BIN sponsors, manufacturers), wallet integrations, commercial negotiations, card production and fulfillment, and build scalable SOPs while monitoring performance and driving operational improvements.

Early-career Data Scientist role in Binance Accelerator Program focused on designing and evaluating AI models to detect P2P scams. Responsibilities include developing CV-based document verification, LLM-based detection and interpretable explanations, image-embedding feature extraction, and collaborating with engineers to optimize detection pipelines and deliver insights.