Tech support · Custom development
YangZai AI Tech Support
10+ years as an engineer at big tech, now all in on AI. The strategies, data pipelines and this very site behind OOSAlpha come from the same toolkit — available for your project too.
What we build
Quant strategies
Research, backtests, paper trading and live signals for stock and crypto-perp strategies — costs and slippage included.
Trading & data systems
Market data ingestion with rate-limit fallbacks, signal delivery, dashboards, schedulers and server deployment that keeps running.
AI apps & agents
LLM applications, agent workflows, knowledge bases and automation — from prototype to production.
Apps & websites
Web, mini-programs and mobile apps, SaaS subscriptions and payments, multilingual sites.
On-chain & Web3
DEX/CEX data, on-chain monitoring, trading bots and smart-contract integration.
See it working
OOSAlpha itself — strategy showcases, live market boards, model accounts, 7 languages — is the full case study.
How it works
01
Add us on WeChat Work
Tell us what you need and where you are now.
02
Scoping
Feasibility, technical approach and timeline.
03
Build & deliver
Milestone-based delivery, with support after launch.
Follow
10+ years in big tech, all in on AI, building 1,000 lovable apps: minddock.ai


