Haoyang Li

Zenith AI / My Club Group · London, UK

Own enterprise AI delivery from customer discovery and architecture design through full-stack development, deployment and iteration with business stakeholders.
Independently designed and built GAIMS, a patent-pending, auditable AI decision layer for supplier allocation, processing 3,000+ purchase orders in production since February 2026. Combines frontier LLMs, historical and risk data, brand-specific criteria and human-review feedback; implements tenant isolation and sensitive-data redaction.
Built tailored GAIMS demos for enterprise prospects, from UK sportswear brands and global sports retailers; presented architecture and business value to executives and IT teams during NDA-stage evaluations.
Deployed Voiceflow chat agents with 40K+ messages and 15K+ users; built Retell voice agents integrating Zoho CRM lead capture, call summaries, transcripts and intent-based sales routing.
Built 50+ n8n workflows integrating AI products with CRM and operational data, supporting order-status retrieval, sales-call booking and cross-system business processes.
Delivered Kit Funder, a client portal and Zenith AI's website; built full-stack customer workflows spanning authentication, payments, order tracking and CRM integration.

Outlier AI · Remote

Designed rubrics and adversarial prompts for frontier LLM post-training (RLHF); evaluated reasoning, code generation, instruction following and tool calling, surfacing systematic failure modes for model training teams.
Led a 15-person evaluation team; set quality benchmarks and calibrated reviewers against ground truth.

Guolian Minsheng Securities Co., Ltd · Zhengzhou, China

Researched commodity futures trading strategies; PCA-based factor mining in Python identified the key market drivers and cut noise in the predictive models by 30%.
Processed three years of high-frequency candlestick data in SQL and integrated supply–demand models in Python, lifting the portfolio Sharpe ratio by 15%, with Tableau dashboards for the traders.

Haochuang Investment Group Co., Ltd · Shenzhen, China

Modelled volatility clustering and autocorrelation in market data with Python; backtested Value-at-Risk models in R, improving forecast precision by 15% and cutting VaR breaches by 20% in scenario simulations.

PARKLU by Launchmetrics · Shanghai, China

Built and maintained a SQL database of 8,000+ key opinion leaders, automating data entry with Python scripts (50% less manual work); analysed engagement and conversion data to guide influencer partnerships.

Kelay AI · London, UK

Built a pilot-stage voice AI booking application for small businesses using Next.js, TypeScript and PostgreSQL; integrated Retell agent provisioning and English/Mandarin conversations within a multi-tenant architecture.
Implemented booking, rescheduling and cancellation tools, webhook signature verification and idempotent call storage; resolved caller-ID and model-latency issues through live-call testing.