// designer-engineer · founder · based in london

Jamie Zhao

I build the models, the pipeline, and the product behind Aleta Index — the data infrastructure that turns the world's news into credible, structured signal for AI agents and decision-makers.

role
co-founder · cto + cpo
focus
narrative intelligence · applied ml
now
building aleta index · applying to yc
Jamie Zhao
fig.01 — off the clock, on a bike · puglia

01 — About

Trained in design, obsessed with building.

Xiaoqin “Jamie” Zhao. I trained across the Royal College of Art (MA, Innovation Design Engineering) and Imperial College London (MSc, Design Engineering — with a Machine Learning elective), after a Bachelor of Business.

That mix is the point: I sit where ML, product, and design meet. At Aleta Index I lead everything from LoRA fine-tuning and data pipelines to information architecture and the product people actually touch.

I think best in motion — most of my hardest problems get solved on a long bike ride, not at a desk.

  • Based London, UK
  • Focus Narrative intelligence · Fintech · Applied ML
  • Now Building Aleta Index · applying to YC

02 — What I'm building

Aleta Index

A narrative intelligence company. We track how claims spread across the world's news and score which sources are actually credible — turning noise into structured signal you can trust.

Relia

A hosted API that scores how relevant a news article actually is to a company — not just whether it's mentioned.

  • Relia-1 · LoRA Qwen3-Embedding bi-encoder
  • 86.5% agreement with frontier LLM raters
  • ~18ms / article

Fin-Narratives

Gives an AI agent a financial narrative brain: clusters news into narratives, tracks sentiment momentum, maps narrative risk.

  • 109 US equity tickers
  • MCP server + REST API
  • Real-time, thousands of sources

Narrative Platform

The live news-narrative-intelligence product — powered by a Claim DAG and an RL-based source credibility engine. Owned end to end, architecture to launch.

  • Shipped & live
  • Credibility-first
  • aletaindex-narrative.com

03 — Experience

Where I've worked.

  1. Chief Technology Officer & Co-Founder

    Jul 2024 — Present

    Aleta Index · London

    Led product architecture, prototyping and full-stack build of the Narrative Intelligence Platform (B2B API + MCP server). Built the end-to-end data pipeline — LoRA embedding fine-tuning on financial corpora (PyTorch Lightning, GCP), narrative modelling, and a source-credibility engine (Claim DAG + RL scoring). Direct the technical team across every workstream.

  2. Skill Lead — User Research

    Dec 2022 — May 2023

    Hercules Cambridge Design Studio · London

    Directed research-driven design with multidisciplinary student teams. Led end-to-end behavioural research for Sightsavers (UK NGO) on how younger donors evaluate trust and impact in digital giving.

  3. Product Designer — DeFi Trading Systems

    Feb 2022 — Jun 2022

    ARPA-Cell Protocol (listed on Coinbase & Binance) · Remote

    Designed grid-trading system architecture and market-maker mechanics. Analysed on-chain user behaviour to cut friction in transaction flows and shorten decision paths.

  4. Ecommerce Data Analyst

    Oct 2020 — Mar 2021

    JD.com (Jingdong) · Beijing

    Modelled GMV and retention dynamics, turning transactional data into category-level strategy and decision-oriented insight for non-technical stakeholders.

04 — Education

Trained to design and to build.

2023 — 2024

Imperial College London

MSc, Design Engineering — elective: Machine Learning

2022 — 2023

Royal College of Art

MA, Innovation Design Engineering

2020 — 2022

Torrens University Australia

Bachelor of Business

05 — Recognition

Awards & recognition.

06 — Toolkit

How I work.

ML & AI

Transformers · LLM APIs (Gemini / Vertex AI) · LoRA fine-tuning · Qwen3 embeddings / FinBERT · XGBoost · HDBSCAN / UMAP · BERTopic · Narrative modelling · Time-series

Engineering & Infra

Python · FastAPI · PostgreSQL (pgvector) · Redis · Docker · Cloud deployment (AWS / GCP) · FAISS vector search · Large-scale ETL (200k+ articles) · React / Plotly / Dash

Product & Research

Information architecture · Feature design · Prototyping · Figma · Adobe Suite · User interviews · Behavioural analysis · Quantitative validation (time-split / out-of-sample) · Usability & A/B testing

07 — Contact

Let's talk.

Building something at the intersection of markets, AI and design — or just want to compare notes? I'd love to hear from you.