Career

A screenshot of the AWS Training and Certification Exam History page showing a list of AWS certification exams, grades, dates, and download links—highlighting an optimal strategy to pass AWS certification exams and lessons learned from this achievement.

Lessons Learned from Having Passed all Twelve AWS Certification Exams

On April 24, 2023, I finished the AWS certification marathon of passing one AWS certification exam per month (“the certification marathon”). This blog post outlines the lessons learned from this journey and expands on the previously published successful blog post…
A cityscape at sunset with digital legal icons, such as documents, scales, email, and magnifying glass, overlaid across the image, symbolizing legal technology and digital connectivity in law.

On AWS Certifications

The article provides an overview of the existing AWS certifications and offers a well-tested strategy to pass the exams.

A hand draws an upward yellow arrow on a graph labeled CAREER, passing through stages: Interest, Value, Skills, Goal, Education, and Development, symbolizing career growth and progress.

Career Advice for a 20-Year-Old

A friend asked me to talk to his son about how to choose a university and his career. These notes, always under construction, is the key advice. General Advice Always do the most difficult thing you can do. Be extremely…
A stack of four books sits on a wooden table in the foreground, with shelves of books filling a sunlit library in the background.

On Books Reading

We have been fighting on this planet for ten thousand years; it would be idiotic and unethical to not take advantage of such accumulated experiences. If you haven’t read hundreds of books, you are functionally illiterate, and you will be…
A collection of 20 colorful icons representing puzzles, logic games, math formulas, quizzes, and brain games in a grid layout on a white background.

On Employment Screening Tests

Nowadays, the trend is to use computer-based tests to provide “a rich view of the candidates’ abilities“. However, the quality of these tests varies dramatically, and the hiring managers may not be aware of the typical problems with the tests.…
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