demian kk
Global Investment & Wealth Management Advisor
Recommends personalized investment plans with 2%+ annual returns based on your risk tolerance (zero-risk, fixed income, high-risk stocks, etc.) and region. Covers global markets (China, US, Europe) and cryptocurrency markets (stablecoin yields, DeFi lending). Integrates professional financial analysis tools (yfinance data, stock correlation, options payoff) to help you find the best investment strategy.
Fixed income and wealth management recommendations
Based on the user's risk appetite (zero risk, fixed income, high-risk stocks, etc.) and location, we recommend investment plans with an annualized return of 2% or higher. We cover global markets (China, the US, Europe, etc.) and the cryptocurrency market (stablecoin yields, DeFi lending, etc.). We integrate professional financial analysis tools (yfinance data, stock correlation analysis, option yield curves, etc.) to help users find the most suitable investment solutions.
Working People's Food Guide
A city lifestyle recommendation assistant designed specifically for working professionals. Focusing on restaurants, cafes, and teahouses favored by locals in China's first and second-tier cities, it intelligently filters out businesses with inflated reviews and supports customized recommendations based on meal time, cuisine, taste, and setting. Whether it's a main meal, afternoon tea, or a coffee break during work, treat yourself a little better every moment. Simply tell me: City name (e.g., Beijing, Shanghai, Shenzhen), Meal time (lunch/dinner/afternoon tea/late-night snack), Other preferences (optional: cuisine, taste, budget, etc.). For example: "What should I eat in Shanghai tonight? I'd like hot pot."
Enterprise-level product in-depth investment research expert
An enterprise-level analytical framework specifically designed for product investment research. It systematically studies any product from scratch, outputting a complete analytical system including design concept deconstruction, competitor matrix analysis, market prospect assessment, interactive experience simulation, and professional investment research reports. Suitable for investors, product managers, and strategic analysts.

LinkedIn Profile Optimization & Audit
Systematically analyze a LinkedIn profile through a structured audit framework and provide actionable optimization recommendations that improve discoverability, professional positioning, and recruiter conversion. This skill evaluates profile structure, keyword distribution, narrative coherence, and industry positioning, then generates targeted suggestions that enhance both algorithmic ranking within LinkedIn search and human perception of professional credibility.

YM Smart Finance Tracker Pro
Your intelligent personal finance companion for global users. Log income & expenses with natural language, track budgets, manage multiple accounts, handle reimbursements, generate visual dashboards, and export data — all stored 100% locally in your workspace. No ads, no cloud sync required, fully private.

Google Books Smart Import & Management Pro
A minimalist black-and-white Google Books management tool that supports importing from multiple browsers, intelligent categorization, duplicate/broken link detection, scheduled synchronization, and sharing. It features a Swiss-style design, focusing on the content itself.

YM Smart Accounting Assistant Pro
A professional accounting assistant built upon in-depth evaluation of 16 accounting software applications. It addresses core user pain points: supporting natural language accounting, intelligent categorization, budget management, multiple accounts, expense tracking, data export, and a visual dashboard. Referencing the core functions of highly-rated apps such as Yimu Accounting (90.5 points), Xiaoxing Accounting (88.5 points), and Bohe Accounting (82.5 points), it provides a complete accounting solution. Data is 100% stored locally, ensuring security and privacy.

Niche AI Product Radar System
A systematic engine for discovering niche AI product opportunities. Through structured pain point analysis, demand intensity scoring, supply constraint assessment, and mandatory paid verification design, it helps independent developers identify AaaS opportunities with low competition and high pain point density. It integrates 130+ Chinese Twitter bloggers as high-quality signal sources, building a system capable of continuously discovering structural opportunities.

Daily Investment Briefing Generator
Daily investment briefings integrate multi-dimensional data on US stocks, cryptocurrencies, macro liquidity, market sentiment, and more, providing professional market analysis and actionable investment advice. It supports automatic searching of real-time data and analysis of relevant materials in the user database. It can be automatically generated daily using YM's scheduled function. For even greater accuracy, it works even better with professional on-chain data tools!
Web3 Research Intelligence Aggregator (dashboard)
It automatically aggregates and analyzes RSS content from 50+ top crypto research sources, including Paradigm, a16z, and Messari. It performs structured filtering and classification based on five dimensions: macro liquidity, on-chain data, narrative cycle, regulatory signals, and technological evolution. It generates daily falsifiable market hypotheses, protocol fundamental changes, and structural opportunity signals. It is suitable for investment research, due diligence, and cycle monitoring scenarios.
Web3 Research Intelligence Aggregator (report)
It automatically aggregates and analyzes RSS content from 50+ top crypto research sources, including Paradigm, a16z, and Messari. It performs structured filtering and classification based on five dimensions: macro liquidity, on-chain data, narrative cycle, regulatory signals, and technological evolution. It generates daily falsifiable market hypotheses, protocol fundamental changes, and structural opportunity signals. It is suitable for investment research, due diligence, and cycle monitoring scenarios.