Experience

2024 — NowTorpagoSoftware Engineer

2024 — Now

United States

End-to-end Card Lifecycle & Spend Controls: Owned the backend card domain, manage transaction workflows using FSMs and policy-driven authorization.

AI-Powered Backend Systems: Built AI-powered backend services for transaction splitting and prompt evaluation using MCP for structured, auditable LLM decisioning.

Event-Driven Infrastructure: Designed event-driven pipelines for transactions and notifications with concurrency, retries, and idempotent processing.

Identity & Authentication: Built and extended enterprise IAM systems supporting OAuth2/OIDC, SAML SSO, JWT auth, 2FA, impersonation, and fine-grained RBAC

Played a key role in migrating the platform from a legacy MSSQL system to a PostgreSQL-first architecture, rebuilding services, schemas, and data models for long-term scalability and maintainability

2020 — 2020Chinese Academy of SciencesResearch Assistant

2020 — 2020

Beijing, China

Designed and implemented strategies for Histatin5 expression, enhancing research methodologies.

Developed a Python script for data collection and analysis using SciPy and Pandas, improving efficiency.

Collaborated with a team at the Chinese Academy of Sciences, contributing to innovative research in biochemistry.

2020 — 2020Sichuan Agricultural UniversityResearch Assistant

2020 — 2020

Sichuan, China

Integrated R and Python workflows in Jupyter/IPython notebooks to analyze single-cell RNA sequencing (scRNA-seq) data, performing quality control, normalization, batch correction, and cell- and gene-level downstream analysis. Validated results against public datasets and inferred cellular differentiation trajectories.

Education

University of Pennsylvania

Master of Science in Engineering

Sichuan Agricultural University

Experience

Education

Master of Science in Engineering

Bachelor of Science - BS