Non-Brand Data

What Most GenAI Evaluation Workflows Get Wrong

Reliability is not a property of the final answer. It is a property of the whole system that produced it.

Jun 14 • Cornellius Yudha Wijaya

4

May 2026

From Prompt to Reliable Output: A Practical GenAI Evaluation Workflow

A concise guide to achieve success in your production GenAI generation

May 31 • Cornellius Yudha Wijaya

5

Best MCP Servers for Stock Market Data

The best MCP servers for connecting AI agents to financial workflow

May 21 • Cornellius Yudha Wijaya

3

1

The GenAI Skill Data Professionals Need Most: Evaluation

Only by evaluating things that we know our system is good.

May 14 • Cornellius Yudha Wijaya

7

3

April 2026

The ML Skills That Still Matter in 2026

The skills that still make you desirable by companies and ahead of everyone

Apr 30 • Cornellius Yudha Wijaya

15

March 2026

What Real SQL Work Taught Me About Being a Data Scientist

Why I stopped seeing SQL as a secondary skill and started seeing it as the backbone of real data projects

Mar 28 • Cornellius Yudha Wijaya

6

Best Stock Market data API in the AI Agent era

How modern financial APIs are powering the next generation of AI-driven market research and trading tools

Mar 14 • Cornellius Yudha Wijaya

3

1

7 SQL Use Cases Every Data Professional Should Know

Most people learn SQL as syntax. The real thing is knowing what kinds of problems it helps you solve.

Mar 7 • Cornellius Yudha Wijaya

6

1

Cohort Retention in SQL

From Raw Events to a Decision-Ready Table

Mar 6 • Cornellius Yudha Wijaya

4

Template Pack Index (Paid)

Last updated: 24 May 2026

Mar 1 • Cornellius Yudha Wijaya

1

1

February 2026

NBD Reading Vault (Paid): Guided Paths + Mini-Projects

Last updated: 24 Feb 2026

Feb 24 • Cornellius Yudha Wijaya

✨Subscriber Benefits

Everything included in Non-Brand Data. Updated: February 2026

Feb 22 • Cornellius Yudha Wijaya