DZ Dongsheng Zhao

Creator of Sveltepress · 537 stars

Dongsheng Zhao

AI Full-Stack Engineer · 9 years

I put LLMs inside production systems — regulatory reports drafted by Claude and OpenAI, a multi-chain risk engine underneath, a public API around it and the workbench on top. Design, build, test, deploy: on my own.

Open to full-time remote or contract · UTC+8 · Hefei, China · working English

9
years shipping
723
GitHub stars
80
public repos
4
open-source orgs

What I am building now

LLMs inside a crypto compliance platform

A crypto AML/KYT compliance SaaS. I own the AI layer and the whole stack beneath it — screening engine, public API, workbench, and the pipeline that puts it on a server.

  • Regulatory writing, done by the model

    On-chain risk data and rule hits are fed to Claude and OpenAI, which draft STR/SAR reports, compliance policies and rule-set proposals — replacing a step that used to be written by hand.

  • KYA / KYT screening engine

    Multi-hop fund-path tracing that surfaces high-risk counterparties, sanctions and blacklist hits, then returns a graded risk verdict.

  • Configurable rule sets

    Path-level detection routed by scenario — deposit, withdrawal, CDD, ongoing monitoring — so compliance teams change policy without shipping code.

  • Public API, v2 and v3

    Async polling with API-key auth, address-monitoring alerts, webhooks and quota billing, across Ethereum, Tron and Base.

  • The workbench

    Next.js 16 and React 19 in TypeScript: screening, batch checks, graph exploration, reports and monitoring, on SWR and Zustand.

  • Ship and keep it up

    Led a full cloud migration, built the CI/CD on GitHub Actions — atomic Go binary swaps, layered backups, rollback in seconds — and own production incidents.

Rewrote path investigation

Uploading the whole graph became server-side detection with gzipped parallel paging. A single screening run got dramatically faster.

Nine years, six domains

Where the work has actually been

Regulated finance, hospital equipment, consumer audio, lending at scale, internal platforms. Different constraints, same job: make it correct and make it ship.

  1. Current

    Crypto compliance and on-chain risk

    LLM-generated regulatory output, multi-hop tracing, configurable rule sets, a public API and the cloud it runs on.

  2. Yiyi Data

    Internal developer platforms

    Planned and led an in-house low-code platform — core engine plus its own domain design language. Delivery on internal projects got about 30% faster, and duplicate work went away.

  3. GE Healthcare China

    Medical imaging

    Technical management and core feature work on the x20 system and the China AW imaging platform.

  4. Bilibili · MissEvan

    Consumer audio at scale

    Product features and frontend iteration, plus the internal component and utility libraries the team built on.

  5. Oufei Tech, Beijing

    Overseas lending and merchant platforms

    Lending H5 flows, back-office and a data aggregation platform behind a loan book over $100M and a million-plus merchants. Build time down 50%, dev start and HMR twice as fast, Lighthouse 90+ in production.

  6. AsiaInfo · Uinnova

    Telecom-grade frontend

    Stack selection, project scaffolding, core pages and CI; built the shared libraries the department kept using after I left.

The stack I reach for

AI
Claude · OpenAI · DeepSeek · structured output · tool-call loops · agent CLIs
Languages
TypeScript · Go · Rust · Java · Python
Frontend
React 19 / Next.js · Svelte 5 / SvelteKit · Vue 3 · Vite / Rollup / Nx · Tauri · D3 / ECharts
Backend
Node.js · Go · PostgreSQL / MySQL · Redis · REST and async jobs
Infra
AWS · Tencent Cloud · Docker · GitHub Actions / Jenkins · Linux · systemd deploys with rollback
Chains
EVM and Tron on-chain data · Ethereum · Tron · Base

Contact

Tell me what you are building

If you need someone who can take an AI feature from an idea to a thing on a server, without a handoff in the middle — write to me.

Open to full-time remote or contract

Based UTC+8. A full European working day overlaps; so does US East in my evening.

Email dongshengzhao47@gmail.com