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Ilyas Perlindungan
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Apr 15

Customer Segmentation Movement in SQL

Customer segmentation problem in SQL using BigQuery public dataset — A few days ago I explored the BigQuery public dataset and I came to one of them. The problem that I tried to solve is customer segmentation movement. There are two sub-problems that I found quite interesting to solve. Toy use-case There is a database called new_york_citibike in the BigQuery public dataset…

Sql

4 min read

Customer Segmentation Movement in SQL
Customer Segmentation Movement in SQL

Aug 16, 2021

My Generasi Gigih Journey Wrap-Up

My Final Reflection: I AM GROWTH — The first thing I know for sure before joining this program is that this program is just like another online program. What I mean is that no one is going to hold my hand throughout this program. If I choose to be quiet during the class, no one is gonna…

Final Reflection

4 min read

My Generasi Gigih Journey Wrap-Up
My Generasi Gigih Journey Wrap-Up

Aug 9, 2021

Generasi GIGIH: A Psychologically Safe Environment to Learn and Grow

Week 5 Reflection: Questions from Your Friends & Tagline Challenge — I don’t have much to say for this week’s reflection unless just answering three following questions. The materials this week actually around visualization. On the last day of the week we presented the dashboard that assigned on Wednesday. I thought every group did a great job and all the presentations…

Generasi Gigih

3 min read

Generasi GIGIH: A Psychologically Safe Environment to Learn and Grow
Generasi GIGIH: A Psychologically Safe Environment to Learn and Grow

Aug 1, 2021

Week 4 Reflection: The Power of Optimism

My 4th Week Reflection as a Data Analyst Participant in the Generasi Gigih Program by YABB. — I’m not sure about how to start this week’s reflection. So, I’ll just do this week’s reflection in the format of answering the following three questions respectively. How do you feel about your score so far? What does the score tell you about yourself? Do you think your position will change at the end of the program? Do you believe that you can make it to the next level?

Reflections

5 min read

Week 4 Reflection: The Power of Optimism
Week 4 Reflection: The Power of Optimism

Jul 26, 2021

Pouring Rain Before My Beautiful Rainbow

3rd week and the last three weeks reflection in Generasi Gigih. — I feel that last week, 3rd week, not went so well. But, today I have to make this reflection again for the last three weeks. I hope this reflection can help me find what makes the 3rd week not went so well. …

Reflections

3 min read

Pouring Rain Before My Beautiful Rainbow
Pouring Rain Before My Beautiful Rainbow

Jul 18, 2021

My 2nd Weekly Reflection: How Being Curious Opens the Door for New Knowledge

My 2nd-week reflection as Data Analyst participant in Generasi Gigih by Yayasan Anak Bangsa Bisa (YABB) — I can not believe that my second week of the Intermediate level in Program Generasi Gigih by Yayasan Anak Bangsa Bisa (YABB) is over. Time is flying so fast but I am so glad and happy that what taking up all my time is so advantageous (Being part of learning…

Reflections

4 min read

My 2nd Weekly Reflection: How Being Curious Opens the Door for New Knowledge
My 2nd Weekly Reflection: How Being Curious Opens the Door for New Knowledge

Jul 14, 2021

Inferential Statistic Part II

WORK ON PROGRESS (WOP)

Statistics

1 min read

Inferential Statistic Part II

WORK ON PROGRESS (WOP)

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Jul 14, 2021

Descriptive statistic vs Inferential statistic — Part I

The difference between descriptive statistic & Inferential statistic — Imagine you’re working in a farm and that farm have thousands of sheep. Now, your boss asks you what is the average weight of all his sheep? What’s your answer to his question? Well, your answer might be different on the condition that you have. …

Statistics

3 min read

Descriptive statistic vs Inferential statistic — Part I
Descriptive statistic vs Inferential statistic — Part I

Jul 11, 2021

Writing Down To-Dos Every Morning Helps Me with My Tight Online Bootcamp Schedule

My 1st-week reflection as a Data Analyst participant in the Generasi Gigih program by YABB. — Do you love learning new things? Being part of a learning community? I do love learning new things. In April 2021 I applied to a program named Generasi Gigih by Yayasan Anak Bangsa Bisa (YABB). I applied to the Data Analyst track. In May, all applicants that got accepted to…

Reflection

4 min read

Writing Down To-Dos Every Morning Helps Me with My Tight Online Bootcamp Schedule
Writing Down To-Dos Every Morning Helps Me with My Tight Online Bootcamp Schedule

Jun 20, 2021

25 Hari Belajar Blockchain (Hari ke-1)

25 cara mudah untuk memahami Blockchain — Judul dari artikel ini terinspirasi dari buku karya Daniel Drescher yang berjudul Blockchain Basics: A Non-Technical Introduction in 25 Steps[1]. Dilihat dari judul mungkin kita awalnya mengira bahwa buku ini pasti ngga panjang kan? Karena terdiri dari 25 langkah. Ternyata tidak, steps yang disebut dalam buku ini adalah BAB yang…

Blockchain

5 min read

25 Hari Belajar Blockchain (Hari ke-1)
25 Hari Belajar Blockchain (Hari ke-1)
Ilyas Perlindungan

Ilyas Perlindungan

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