Vicky Wenqing Li

Data & Fullstack Engineer

Hi, I'm Vicky. Over the past 8+ years, I’ve worked on both sides of the growth equation: first helping scale mobile advertising businesses across China and Europe, then moving into hands-on engineering at Tesla, Workday, and Verisk. Today, I build AI-driven systems from first principles. Instead of layering new abstractions, I favor simple, battle-tested primitives—files, scripts, pipelines, and small services—to compose reliable solutions. The goal is less complexity, not more: wiring these fundamentals together and building domain-specific harnesses around AI so agents can work with real data and deliver practical outcomes.

Resume

Work Experience

Open Source

Consultant / Open Source Contributor · New York, NY

Nov 2025 — Now

See Github for more details.

Workday Adaptive Planning

Software Engineer · Boulder, CO

Jul 2024 — Jul 2025

Worked on OfficeConnect for CFO and FP&A teams, helping evolve it from a Windows-only add-in into a cross-platform experience for Mac, Windows, and web.

  • Helped to migrate OfficeConnect, a Windows desktop tool used by CFO and FP&A teams, to a cross-platform web application using React, ExcelJS, and WebAssembly.
  • Refactored legacy VSTO, WPF, and WinForms add-ins with full PR unit-test coverage and shared core logic.
  • Converted sync flows to async for WASM compatibility and fixed critical migration-related system hangs.
  • Improved performance through memory/CPU profiling and optimizations to data lifecycle, data structures, and algorithms.
  • Standardized engineering with editor configs, static analysis rules, and centralized package versioning.

Tesla

Full-Stack Developer · Remote

Jun 2022 — Apr 2024

Built smart features powered by machine learning algorithms for Tesla's global Service Center Application using .NET and Angular.

  • Delivered APIs used by the Tesla Mobile App for scheduling, estimates, payments, and service notifications.
  • Created a reusable HttpClient NuGet package, cutting boilerplate by 90% and standardizing auth, headers, circuit breaker, and logging.
  • Implemented 20+ APIs across 10+ features, including reusable patterns for distributed race conditions and overwrite conflicts.
  • Improved end-to-end performance by 40% via API/SQL profiling, query tuning, caching, and front-end optimization.
  • Used factory and builder patterns, Pub/Sub messaging, and Hangfire cron jobs to improve scalability and reliability.

Verisk Analytics

.NET API Developer · Jersey City, NJ

Jun 2021 — May 2022

Built APIs for Verisk's A-Plus Auto Loss History product, helping insurers assess risk and price policies faster and more accurately.

  • Integrated internal and external APIs for A-Plus Auto Loss History and VIN decoding workflows.
  • Analyzed and enriched request payloads to increase Elasticsearch hit rates.
  • Built reusable internal tooling with reflection and middleware, including raw-request capture and nested object comparison.
  • Designed APIs to batch process millions of rows using input-distribution analysis and optimized execution plans.
  • Improved throughput with chunking, Parallel.ForEach, and async Task.WhenAll.
  • Diagnosed production issues with Splunk and CloudWatch; worked across S3, EC2, Lambda, and SQS.

NYU IT

Data Engineering Intern · New York, NY

Jul 2019 — Dec 2019

Built data pipelines and marts for education analytics, improving reporting quality and processing speed.

  • Partnered with data scientists to turn stakeholder needs into pipelines and analytics for better learning outcomes.
  • Moved Kaltura interaction data from S3 to Databricks (Spark), transformed it, and loaded Snowflake for clickstream analysis.
  • Built data marts from flattened Spark outputs and validated edge cases to ensure data integrity.
  • Reduced processing latency by 30%+ by converting nested JSON to Parquet and partitioning datasets.

Headway Digital

Senior Publisher Manager · Barcelona, Spain

Mar 2018 — Aug 2018

Managed global mobile CPA publisher partnerships, matching quality traffic to target segments to improve delivery and revenue.

  • Managed global publisher onboarding for mobile CPA campaigns to improve programmatic delivery and revenue.
  • Led China market expansion and secured 50 top clients.

Mobikok

Senior Publisher Manager · Shenzhen, China

Feb 2017 — Feb 2018

Managed mobile CPA advertiser and publisher partnerships, ranked #1 in sales in year one, and supported growth from 20 to 60+ employees.

  • Ranked #1 in sales within one year on the mobile CPA team; supported growth from 20 to 60+ employees.
  • Built a Selenium/Python crawler with lxml export to Excel to gather competitive data from thousands of sites.
  • Drove 300% profit growth in 8 months by using ad-spy insights and statistics to adjust campaign strategy quickly.

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