Shahriar Rafi
Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Shahriar Rafi, Dhaka.
Writer | Tech Trainer | Product Strategist | Data Specialist | Business Strategy & Growth Expert |
CEO at Petrichor Tech Lab & GradLeap
đBS in CSE,MS(JU),MS(Chd, China),ACMP(IBA,DU)
https://petrichortechlab.com/
https://gradleap.org/
30/04/2026
āĻļā§āϧ⧠āĻ
ā§āϝāĻžāĻĒāϏ āĻŦā§āϝāĻŦāĻšāĻžāϰ āύāĻž āĻāϰā§, āĻāϰ āĻĒā§āĻāύā§āϰ āϞāĻāĻŋāĻ āĻŦāĻŋāϞā§āĻĄ āĻāϰāϤ⧠āĻĒā§āϰāϏā§āϤā§āϤ? đ
āĻāύā§āĻĄāĻžāϏā§āĻā§āϰāĻŋāϤ⧠āĻāĻāύ āĻļā§āϧ⧠'āĻāĻāĻĄāĻŋā§āĻž' āĻĻāĻŋā§ā§ āĻāĻžāĻ āĻšā§ āύāĻž, āĻĒā§āϰā§ā§āĻāύ āĻšā§ āϏāĻ āĻŋāĻ āĻāĻā§āϏāĻŋāĻāĻŋāĻāĻļāύāĨ¤ āĻāϰ āĻāĻāĻžāύā§āĻ āĻāĻāĻāύ āĻĻāĻā§āώ Digital Product Manager-āĻāϰ āĻĄāĻŋāĻŽāĻžāύā§āĻĄ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋāĨ¤ Assumption āĻŦāĻž āĻ
āύā§āĻŽāĻžāύā§āϰ āĻāĻĒāϰ āύāĻŋāϰā§āĻāϰ āύāĻž āĻāϰā§, Data-Driven āĻĻāĻŋā§ā§ āĻāĻĒāύāĻžāϰ āĻĒā§āϰā§āĻĄāĻžāĻā§āĻ āĻā§āϝāĻžāϰāĻŋā§āĻžāϰ āĻļā§āϰ⧠āĻāϰā§āύ GradLeap-āĻāϰ āϏāĻžāĻĨā§ !
āĻāĻ āĻā§āϰā§āϏ⧠āϝāĻž āϝāĻž āĻļāĻŋāĻāĻŦā§āύ:
đ¯ Market & User Research: āĻāĻāĻāĻžāϰā§āϰ āĻāϏāϞ āύāĻŋāĻĄ āĻŦā§āĻā§āύ āĻĄā§āĻāĻžāϰ āĻŽāĻžāϧā§āϝāĻŽā§āĨ¤
đēī¸ Product Strategy & Roadmap: āĻā§āĻŽā§āĻĒāĻžāύāĻŋāϰ āϞāĻā§āώā§āϝā§āϰ āϏāĻžāĻĨā§ product development align āĻāϰāĻžāĨ¤
âī¸ Agile & Scrum Framework: āĻĻā§āϰā§āϤ āĻāĻŦāĻ āĻāĻžāϰā§āϝāĻāϰ⧠āĻĄā§āĻā§āϞāĻĒāĻŽā§āύā§āĻā§āϰ āĻāύā§āϝ āĻāύā§āĻĄāĻžāϏā§āĻā§āϰāĻŋ-āϏā§āĻā§āϝāĻžāύā§āĻĄāĻžāϰā§āĻĄ āĻĢā§āϰā§āĻŽāĻā§āĻžāϰā§āĻāĨ¤
đŧ Industry-Ready Skills: āĻāύāĻĢāĻŋāĻĄā§āύā§āϏā§āϰ āϏāĻžāĻĨā§ āĻāĻĒāύāĻžāϰ āĻĒāϰāĻŦāϰā§āϤ⧠āϰā§āϞā§āϰ āĻāύā§āϝ āĻĒā§āϰāϏā§āϤā§āϤ āĻšā§āύāĨ¤
āϏāĻ āĻŋāĻ āϏā§āϝā§āĻā§āϰ āĻ
āĻĒā§āĻā§āώāĻžā§ āύāĻž āĻĨā§āĻā§, āĻāĻāĻ āύāĻŋāĻā§āϰ Skill Develop āĻāϰā§āύāĨ¤
đ āĻā§ā§āύ āĻāϰā§āύ: www.gradleap.org
đ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ āĻāĻžāύāϤ⧠āĻāϞ āĻāϰā§āύ: +880 1842-147978
12/04/2026
03/04/2026
āĻā§āĻĄāĻŋāĻ āĻā§āĻŦ āĻāĻžāϞ⧠āĻĒāĻžāϰā§āύ, āĻāĻŋāύā§āϤ⧠Team Collaboration āĻŦāĻž Project Management-āĻ āĻāĻŋā§ā§ āĻāĻāĻā§ āϝāĻžāĻā§āĻā§āύ? đ§âđģ
āϏāϤā§āϝāĻŋ āĻŦāϞāϤā§, āĻāĻāĻāύ āĻĒā§āϰāĻĢā§āĻļāύāĻžāϞ āĻĄā§āĻā§āϞāĻĒāĻžāϰ āĻšāϤ⧠āĻāĻžāĻāϞ⧠āĻļā§āϧ⧠āĻā§āĻĄ āϞāĻŋāĻāϤ⧠āĻāĻžāύāϞā§āĻ āĻšā§ āύāĻžāĨ¤
Git & GitHub āĻāĻžāύāĻž āĻāĻāύ āϏāĻŦāĻā§ā§ā§ āĻāϰā§āϰāĻŋ āϏā§āĻāĻŋāϞāĨ¤
āϤāĻžāĻ āϤ⧠āĻŦāϞāĻž āĻšā§ â
đ "āĻāĻŋ āϞāĻžāĻ āĻā§āĻĄāĻŋāĻ āĻāϰā§, āϝāĻĻāĻŋ Git āĻ GitHub āύāĻž āĻāĻžāύā§āύ!" đ¤ˇââī¸
āĻāĻ āϏāĻŽāϏā§āϝāĻžāϰ āϏāĻŽāĻžāϧāĻžāύ āĻĻāĻŋāϤ⧠āĻāĻŽāĻŋ āϞāĻŋāĻā§āĻāĻŋ â
đ "āĻŦāĻžāĻāϞāĻžā§ Git āĻ GitHub"
āĻāĻ āĻŦāĻāĻāĻŋ āĻā§āύ āĻĒā§āĻŦā§āύ?
â
āĻāĻāĻĻāĻŽ āϏāĻšāĻ āĻāĻžāώāĻžā§ āĻāϞā§āĻĒā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻŦā§āϝāĻžāĻā§āϝāĻž
â
Real-life Project Examples
â
Step-by-step Command Usage
â
Version Control & Team Collaboration āĻļā§āĻāĻžāϰ āĻĒā§āϰā§āĻŖ āĻāĻžāĻāĻĄ
āĻāĻĒāύāĻŋ āϝāĻĻāĻŋ â
đ Student āĻšāύ
đ¨âđģ Developer āĻšāύ
đ Career Growth āĻāĻžāύ
āϤāĻžāĻšāϞ⧠āĻāĻ āĻŦāĻāĻāĻŋ āĻāĻĒāύāĻžāϰ āĻāύā§āϝāĻāĨ¤
āĻāϰ āĻĻā§āϰāĻŋ āĻā§āύ?
āĻāĻāĻ āĻāĻĒāύāĻžāϰ āϏā§āĻāĻŋāϞāĻā§ Next Level-āĻ āύāĻŋā§ā§ āϝāĻžāύ! đĨ
đ āĻŦāĻāĻāĻŋ āĻāĻŋāύāϤ⧠āĻāĻŋāĻāĻŋāĻ āĻāϰā§āύ: www.gradleap.org/books
#āĻŦāĻžāĻāϞāĻžā§_āĻāĻŋāĻ
āĻā§āĻĄāĻŋāĻ āĻā§āĻŦ āĻāĻžāϞ⧠āĻĒāĻžāϰā§āύ, āĻāĻŋāύā§āϤ⧠āĻĒā§āϰāĻā§āĻā§āĻ āĻŽā§āϝāĻžāύā§āĻāĻŽā§āύā§āĻ āĻŦāĻž Team Collaboration-āĻ āĻāĻŋā§ā§ āĻāĻāĻā§ āϝāĻžāĻā§āĻā§āύ? đ§âđģ
āϏāϤā§āϝāĻŋ āĻŦāϞāϤā§, āĻāĻāĻāύ āĻĒā§āϰāĻĢā§āĻļāύāĻžāϞ āĻĄā§āĻā§āϞāĻĒāĻžāϰ āĻšāϤ⧠āĻāĻžāĻāϞ⧠āĻļā§āϧ⧠āĻā§āĻĄ āϞāĻŋāĻāϤ⧠āĻāĻžāύāϞā§āĻ āĻšā§ āύāĻžāĨ¤ āϏā§āϰā§āϏ āĻā§āĻĄ āĻŽā§āϝāĻžāύā§āĻāĻŽā§āύā§āĻ āĻāĻŦāĻ āĻāĻžāϰā§āϏāύ āĻāύā§āĻā§āϰā§āϞ āĻāĻžāύāĻžāĻāĻž āĻāĻāύ āϏāĻŦāĻā§ā§ā§ āĻāϰā§āϰāĻŋ āϏā§āĻāĻŋāϞāĨ¤ āϤāĻžāĻ āϤ⧠āĻŦāϞāĻž āĻšā§â "āĻāĻŋ āϞāĻžāĻ āĻā§āĻĄāĻŋāĻ āĻāϰā§, āϝāĻĻāĻŋ Git āĻ Github āύāĻž āĻāĻžāύā§āύ!" đ¤ˇââī¸
āϏāĻŦ āĻāύāĻĢāĻŋāĻāĻļāύ āĻĻā§āϰ āĻāϰāϤ⧠āĻāĻŦāĻ āĻāĻāĻĻāĻŽ āĻŦā§āϏāĻŋāĻ āĻĨā§āĻā§ āĻ
ā§āϝāĻžāĻĄāĻāĻžāύā§āϏāĻĄ āϞā§āĻā§āϞā§āϰ Git āĻ GitHub āĻļāĻŋāĻāϤ⧠āĻāĻāĻ āĻĒā§āϤ⧠āĻĒāĻžāϰā§āύ āĻļāĻžāĻšāϰāĻŋā§āĻžāϰ āĻāĻžāĻšāĻžāύ āϰāĻžāĻĢāĻŋ-āĻāϰ āϞā§āĻāĻž "āĻŦāĻžāĻāϞāĻžā§ āĻāĻŋāĻ āĻ āĻāĻŋāĻāĻšāĻžāĻŦ" āĻŦāĻāĻāĻŋāĨ¤
āĻŦāĻāĻāĻŋ āĻā§āύ āĻĒā§āĻŦā§āύ?
â
āĻāĻāĻĻāĻŽ āϏāĻšāĻ āĻāĻžāώāĻžā§ āĻāϞā§āĻĒā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻŦā§āϝāĻžāĻā§āϝāĻž
â
Real-life project examples
â
Step-by-step command usage
â
Version Control āĻ Team Collaboration āĻļā§āĻāĻžāϰ āĻĒā§āϰā§āĻŖ āĻĻāĻŋāĻāύāĻŋāϰā§āĻĻā§āĻļāύāĻž
āĻāϰ āĻĻā§āϰāĻŋ āĻā§āύ? āĻāĻāĻ āĻāĻĒāύāĻžāϰ āϏā§āĻāĻŋāϞāĻā§ āύā§āĻā§āϏāĻ āϞā§āĻā§āϞ⧠āύāĻŋā§ā§ āϝāĻžāύ! đ
đ āĻŦāĻāĻāĻŋ āĻāĻŋāύāϤ⧠āĻāĻŋāĻāĻŋāĻ āĻāϰā§āύ: https://www.gradleap.org/shop?type=books
27/03/2026
đ Data Science & Machine Learning
āĻļā§āĻāĻž āĻāĻāĻŋāϤ āĻāϞā§āĻĒā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ â āĻā§āύ āĻāĻžāύā§āύ?
āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏ āĻ āĻŽā§āĻļāĻŋāύ āϞāĻžāϰā§āύāĻŋāĻ āĻāĻāύ āϏāĻŦāĻā§ā§ā§ āĻāĻžāĻšāĻŋāĻĻāĻžāϏāĻŽā§āĻĒāύā§āύ āϏā§āĻāĻŋāϞāĻā§āϞā§āϰ āĻāĻāĻāĻŋāĨ¤ āĻāĻŋāύā§āϤ⧠āĻ
āύā§āĻā§āĻ āĻļā§āϰ⧠āĻāϰāϤ⧠āĻĒāĻžāϰā§āύ āύāĻž, āĻāĻžāϰāĻŖ āĻļā§āĻāĻžāϰ āĻāĻĒāĻāϰāĻŖāĻā§āϞ⧠āĻšā§ āĻā§āĻŦ āĻā§āĻāύāĻŋāĻā§āϝāĻžāϞ, āĻāĻ āĻŋāύ āĻāĻŦāĻ āĻā§āĻĄāĻŋāĻ-āύāĻŋāϰā§āĻāϰāĨ¤
āϤāĻžāĻ āĻļā§āĻāĻž āĻāĻāĻŋāϤ â
đ āĻāϞā§āĻĒā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§
đ āĻŦāĻžāϏā§āϤāĻŦ āĻāĻĻāĻžāĻšāϰāĻŖ āĻĻāĻŋā§ā§
đĄ Beginner-friendly āĻāĻžāώāĻžā§
āĻāĻžāϰāĻŖ â
â
āĻāϞā§āĻĒā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻļā§āĻāĻž āϏāĻšāĻā§ āĻŽāύ⧠āĻĨāĻžāĻā§
â
āĻŦāĻžāϏā§āϤāĻŦ āĻāĻĻāĻžāĻšāϰāĻŖ āĻļā§āĻāĻžāĻā§ āĻāϰ⧠āĻĒā§āϰā§āϝāĻžāĻāĻāĻŋāĻā§āϝāĻžāϞ
â
Beginner-friendly āĻāĻžāώāĻž āĻā§ āĻĻā§āϰ āĻāϰā§
â
Non-technical āĻŦā§āϝāĻžāĻāĻā§āϰāĻžāĻāύā§āĻĄ āĻšāϞā§āĻ āĻļā§āϰ⧠āĻāϰāĻž āϝāĻžā§
â
āϧāĻžāĻĒā§ āϧāĻžāĻĒā§ āĻāĻāĻŋāϞ āĻŦāĻŋāώ⧠āϏāĻšāĻā§ āĻļā§āĻāĻž āϝāĻžā§
đ¯ āĻāϰ āĻāĻāĻāĻžāĻŦā§ āĻļā§āĻāĻžāϰ āĻāύā§āϝ
đ "āĻāϞā§āĻĒā§ āĻāϞā§āĻĒā§ āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏ āĻ āĻŽā§āĻļāĻŋāύ āϞāĻžāϰā§āύāĻŋāĻ" āĻŦāĻāĻāĻŋ āĻšāϤ⧠āĻĒāĻžāϰ⧠āĻāĻĒāύāĻžāϰ āϏā§āϰāĻž āϏāĻā§āĻā§āĨ¤
āϏāĻšāĻ āĻāĻžāώāĻž, āĻŦāĻžāϏā§āϤāĻŦ āĻāĻĻāĻžāĻšāϰāĻŖ āĻāĻŦāĻ āĻāϞā§āĻĒā§āϰ āĻŽāĻžāϧā§āϝāĻŽā§ āϏāĻžāĻāĻžāύ⧠āĻāĻ āĻŦāĻāĻāĻŋ āĻāĻĒāύāĻžāĻā§ Data Science & Machine Learning āĻļā§āĻāĻžāϰ āĻāĻāĻāĻŋ āĻļāĻā§āϤ āĻāĻŋāϤā§āϤāĻŋ āϤā§āϰāĻŋ āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰāĻŦā§āĨ¤
đ āĻāĻāύāĻ āϏāĻāĻā§āϰāĻš āĻāϰā§āύ
đ https://www.gradleap.org/books/golpe-golpe-data-science-o-machine-learning
āĻļā§āĻāĻž āĻšā§āĻ āϏāĻšāĻ, āĻāϞā§āĻĒā§ āĻāϞā§āĻĒā§ đ
22/03/2026
Seat Limited!
Apply Nowđ
āĻāĻĒāύāĻŋ āĻāĻŋ Product Management āĻļāĻŋāĻāϤ⧠āĻāĻžāύ
āĻāĻŋāύā§āϤ⧠āĻŦā§āĻāϤ⧠āĻĒāĻžāϰāĻā§āύ āύāĻž āĻā§āĻĨāĻž āĻĨā§āĻā§ āĻļā§āϰ⧠āĻāϰāĻŦā§āύ?
āĻļā§āϧ⧠āĻĨāĻŋāĻāϰāĻŋ āĻļāĻŋāĻā§ Product Manager āĻšāĻā§āĻž āϝāĻžā§ āύāĻžāĨ¤
āϞāĻžāĻā§ real product building experience.
GradLeap āύāĻŋā§ā§ āĻāϏā§āĻā§ Digital Product Management Program āϝā§āĻāĻžāύ⧠āĻāĻĒāύāĻŋ āĻļāĻŋāĻāĻŦā§āύ â
â Product Idea â MVP â Launch
â Real-world product case solving
â Portfolio build for Bdjobs & LinkedIn
â Practice tasks & project work
đ
Start: April 1
âŗ Duration: 2.5 Months
đ¯ 40 Practical Classes
đĨ Limited Time: 30% OFF
đ Seat limited. Apply now.
15/03/2026
đ āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏ āĻļāĻŋāĻāϤ⧠āĻāĻžāύ, āĻāĻŋāύā§āϤ⧠āĻā§āĻĄāĻŋāĻ āĻĻā§āĻā§ āĻā§ āϞāĻžāĻā§?
āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏ āĻāĻŦāĻ āĻŽā§āĻļāĻŋāύ āϞāĻžāϰā§āύāĻŋāĻ āύāĻŋā§ā§ āĻ
āύā§āĻā§āĻ āĻāĻā§āϰāĻšā§, āĻāĻŋāύā§āϤ⧠āĻāĻāĻŋāϞ āĻā§āĻĄāĻŋāĻ āĻ āĻāĻ āĻŋāύ āĻŦā§āϝāĻžāĻā§āϝāĻžāϰ āĻāĻžāϰāĻŖā§ āĻļā§āϰ⧠āĻāϰāϤā§āĻ āĻĒāĻžāϰā§āύ āύāĻžāĨ¤
āĻāĻžāĻā§āϰ āĻĢāĻžāĻāĻā§ āύāĻŋāĻā§āĻā§ āĻĒā§āϰāĻĄāĻžāĻā§āĻāĻŋāĻ āĻāϰ⧠āϤā§āϞāϤ⧠āĻĒā§ā§ āĻĢā§āϞā§āύ-
đ âāĻāϞā§āĻĒā§ āĻāϞā§āĻĒā§ āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏ āĻ āĻŽā§āĻļāĻŋāύ āϞāĻžāϰā§āύāĻŋāĻâ āĻŦāĻāĻāĻŋāĨ¤
āĻāĻ āĻŦāĻāĻāĻŋāϤ⧠āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏā§āϰ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϧāĻžāϰāĻŖāĻžāĻā§āϞ⧠āĻŦā§āĻāĻžāύ⧠āĻšā§ā§āĻā§ āϏāĻšāĻ āĻāϞā§āĻĒ, āĻŦāĻžāϏā§āϤāĻŦ āĻāĻĻāĻžāĻšāϰāĻŖ āĻāĻŦāĻ beginner-friendly āĻāĻžāώāĻžā§āĨ¤
āĻāĻ āĻŦāĻāĻāĻŋ āĻĨā§āĻā§ āĻāĻĒāύāĻŋ āĻāĻžāύāϤ⧠āĻĒāĻžāϰāĻŦā§āύ:
â
Data Science āĻā§ āĻāĻŦāĻ āĻā§āĻāĻžāĻŦā§ āĻāĻžāĻ āĻāϰā§
â
Machine Learning āĻāϰ āĻŽā§āϞ āϧāĻžāϰāĻŖāĻž
â
āĻŦāĻžāϏā§āϤāĻŦ āĻā§āĻŦāύ⧠āĻĄā§āĻāĻžāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ
â
Beginner āĻšāĻŋāϏā§āĻŦā§ āĻā§āĻāĻžāĻŦā§ āĻļā§āϰ⧠āĻāϰāĻŦā§āύ
āϝāĻžāϰāĻž āĻĄā§āĻāĻž āϏāĻžā§ā§āύā§āϏ āĻļā§āĻāĻž āĻļā§āϰ⧠āĻāϰāϤ⧠āĻāĻžāύ, āϤāĻžāĻĻā§āϰ āĻāύā§āϝ āĻāĻāĻŋ āĻāĻāĻāĻŋ āĻāĻŽā§āĻāĻžāϰ āĻāĻžāĻāĻĄāĨ¤
đ āĻāĻāύāĻ āĻŦāĻāĻāĻŋ āϏāĻāĻā§āϰāĻš āĻāϰā§āύ:
đ https://www.gradleap.org/books/golpe-golpe-data-science-o-machine-learning
01/03/2026
đ§ą Phase 1 (3â4 Months): Foundation
â āĻāĻāĻāύ Data Scientist āĻšāĻā§āĻžāϰ āĻāϏāϞ āĻļā§āϰ⧠āĻāĻāĻžāύ āĻĨā§āĻā§āĻ
āϧāϰā§āύ, āĻāĻĒāύāĻŋ āύāϤā§āύ āĻāĻāĻāĻŋ āĻā§āĻŽā§āĻĒāĻžāύāĻŋāϤ⧠Data Scientist āĻšāĻŋāϏā§āĻŦā§ join āĻāϰāϞā§āύāĨ¤ āĻĒā§āϰāĻĨāĻŽ āĻĻāĻŋāύā§āĻ āĻāĻĒāύāĻžāĻā§ āĻāĻāĻāĻŋ āĻāĻžāĻ āĻĻā§āĻā§āĻž āĻšāϞā§:
âāĻāĻ āĻā§ā§āĻ āϞāĻžāĻ user-āĻāϰ data analyse āĻāϰ⧠āĻŦāϞā§āύ â āĻāĻŽāĻžāĻĻā§āϰ sales āĻā§āύ āĻāĻŽāĻā§?â
āĻāĻĒāύāĻŋ āĻāĻžāĻŦāϞā§āύ model āĻŦāĻžāύāĻžāĻŦā§āύāĨ¤ āĻāĻŋāύā§āϤ⧠data āĻā§āϞā§āĻ āĻĻā§āĻāϞā§āύ â
age column-āĻ āϞā§āĻāĻž: 22, Twenty Two, Unknown
āĻāĻāĻ user āĻŦāĻžāϰāĻŦāĻžāϰ duplicate
date format āϤāĻŋāύ āϧāϰāύā§āϰ
revenue number āύāĻž, text āĻšāĻŋāϏā§āĻŦā§ āĻāĻā§
āĻ
āϰā§āϧā§āĻ data missing
āĻāĻāĻžāύā§āĻ āĻŦāĻžāϏā§āϤāĻŦāϤāĻž āĻĒāϰāĻŋāώā§āĻāĻžāϰ āĻšā§āĨ¤
đ Data Science āĻļā§āϰ⧠āĻšā§ AI model āĻĻāĻŋā§ā§ āύāĻž â messy data āĻĻāĻŋā§ā§āĨ¤
āĻāĻ āĻāĻžāϰāĻŖā§āĻ Phase 1 āĻĒā§āϰ⧠journey-āϰ āϏāĻŦāĻā§ā§ā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϧāĻžāĻĒāĨ¤
āĻāĻ phase-āĻāϰ āĻŽā§āϞ āϞāĻā§āώā§āϝ:
Raw data āĻĻā§āĻā§ confident āĻĨāĻžāĻāĻžāĨ¤
đ Part 1: Python â Data āύāĻŋā§ā§ āĻāĻžāĻ āĻāϰāĻžāϰ āĻāĻžāώāĻž
āĻāĻāĻžāύ⧠Python āĻŽāĻžāύ⧠programming expert āĻšāĻā§āĻž āύā§āĨ¤
āĻāĻāĻžāύ⧠Python āĻŽāĻžāύ⧠data automation āĻāĻŦāĻ data understandingāĨ¤
āϧāϰā§āύ marketing team āĻāĻĒāύāĻžāĻ⧠⧧⧍ āĻŽāĻžāϏā§āϰ ⧧⧍āĻāĻŋ Excel file āĻĻāĻŋāϞāĨ¤
āĻŽā§āϝāĻžāύā§ā§āĻžāϞāĻŋ āĻāϰāϞ⧠āĻāĻĒāύāĻžāĻā§:
āĻĒā§āϰāϤāĻŋāĻāĻŋ file āĻā§āϞāϤ⧠āĻšāĻŦā§
data clean āĻāϰāϤ⧠āĻšāĻŦā§
merge āĻāϰāϤ⧠āĻšāĻŦā§
āĻā§āϞ āĻ āĻŋāĻ āĻāϰāϤ⧠āĻšāĻŦā§
āϏāĻŽā§ āϞāĻžāĻāĻŦā§ āĻā§ā§āĻ āĻāĻŖā§āĻāĻž āĻŦāĻž āĻĻāĻŋāύāĨ¤
Python āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϞ⧠āĻāĻāĻ āĻāĻžāĻ repeatable process āĻšā§ā§ āϝāĻžā§āĨ¤
āĻ
āϰā§āĻĨāĻžā§ āĻāĻĒāύāĻŋ manual āĻāĻžāĻāĻā§ intelligent process-āĻ āϰā§āĻĒāĻžāύā§āϤāϰ āĻāϰā§āύāĨ¤
āĻŦāĻžāϏā§āϤāĻŦ āĻāĻĻāĻžāĻšāϰāĻŖ
āĻāĻāĻāĻŋ e-commerce dataset-āĻ product price column āĻāĻā§āĨ¤
āĻāĻŋāύā§āϤ⧠data āĻāĻŽāύ:
âā§ŗ1200â
â1200 takaâ
â1200â
âN/Aâ
Analysis āĻāϰāĻžāϰ āĻāĻā§ āϏāĻŦāĻāĻŋāĻā§ āĻāĻāĻ format āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
āĻāĻāĻžāĻ Python skill â
đ data āĻā§ usable āĻŦāĻžāύāĻžāύā§āĨ¤
Pandas āĻā§āύ āĻāϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ?
Industry-āϤ⧠āĻāĻāĻāύ Data Scientist-āĻāϰ āĻĻā§āύāύā§āĻĻāĻŋāύ āĻāĻžāĻā§āϰ āĻŦā§ āĻ
āĻāĻļāĻ āĻšāϞā§:
data inspect āĻāϰāĻž
āϏāĻŽāϏā§āϝāĻž āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰāĻž
data reshape āĻāϰāĻž
summary insight āĻŦā§āϰ āĻāϰāĻž
āϧāϰā§āύ āĻāĻĒāύāĻŋ āĻāĻžāύāϤ⧠āĻāĻžāύ:
āĻā§āύ city āĻĨā§āĻā§ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ revenue āĻāϏāĻā§?
āĻāĻĒāύāĻŋ data group āĻāϰ⧠average āĻŦā§āϰ āĻāϰāϞā§āύ â āϏāĻā§āĻā§ āϏāĻā§āĻā§ business insight āĻĒāĻžāĻā§āĻž āĻā§āϞāĨ¤
āĻāĻāĻžāĻ Pandas mindset:
Data â Pattern â Insight
Real Job Scenario
Marketing team āĻāĻĒāύāĻžāĻā§ āĻāĻŋāĻā§āĻā§āϏ āĻāϰāϞā§:
âDiscount āĻĻāĻŋāϞ⧠āĻāĻŋ āϏāϤā§āϝāĻŋāĻ sales āĻŦāĻžā§ā§?â
āĻāĻĒāύāĻŋ:
discount āĻĨāĻžāĻāĻž order āĻāϞāĻžāĻĻāĻž āĻāϰāϞā§āύ
discount āĻāĻžā§āĻž order āĻāϞāĻžāĻĻāĻž āĻāϰāϞā§āύ
āĻĻā§āĻāĻāĻžāϰ performance compare āĻāϰāϞā§āύ
āĻāĻāύ company decision āύāĻŋāϤ⧠āĻĒāĻžāϰāĻŦā§āĨ¤
āĻā§āύ⧠AI model āϞāĻžāĻāϞ⧠āύāĻžāĨ¤
āĻļā§āϧ⧠data analysis āϝāĻĨā§āώā§āĻāĨ¤
đī¸ Part 2: SQL â Data Scientist-āĻāϰ āϏāĻŦāĻā§ā§ā§ underrated skill
āĻ
āύā§āĻā§āĻ āĻāĻžāĻŦā§āύ Python āĻāĻžāύāϞā§āĻ āϝāĻĨā§āώā§āĻāĨ¤
āĻāĻŋāύā§āϤ⧠āĻŦāĻžāϏā§āϤāĻŦā§ company data Excel file-āĻ āĻĨāĻžāĻā§ āύāĻž â database-āĻ āĻĨāĻžāĻā§āĨ¤
āϧāϰā§āύ database-āĻ āĻāϞāĻžāĻĻāĻž table āĻāĻā§:
users
orders
payments
marketing campaigns
āĻāĻĒāύāĻžāϰ āĻāĻžāĻ:
āĻā§āύ campaign āĻĨā§āĻā§ āĻāϏāĻž user āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ purchase āĻāϰāĻā§?
āĻāĻāύ āĻāĻĒāύāĻžāĻā§ multiple table connect āĻāϰ⧠answer āĻŦā§āϰ āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
āĻāĻāĻžāĻ SQL-āĻāϰ āĻāĻžāĻāĨ¤
āĻŦāĻžāϏā§āϤāĻŦ āĻāĻŋāύā§āϤāĻžāϰ āĻāĻĻāĻžāĻšāϰāĻŖ
āĻāĻĒāύāĻŋ āĻŽā§āϞāϤ āĻŦāϞāĻā§āύ:
user āĻā§ identify āĻāϰā§āύ
āϤāĻžāϰ order history āĻŦā§āϰ āĻāϰā§āύ
payment amount āϝā§āĻ āĻāϰā§āύ
campaign source match āĻāϰā§āύ
āĻļā§āώ⧠insight:
đ âFacebook campaign users āĻ
āύā§āϝāĻĻā§āϰ āϤā§āϞāύāĻžā§ ā§Šā§Ģ% āĻŦā§āĻļāĻŋ spend āĻāϰāĻā§āĨ¤â
āĻāĻ āĻāĻāĻāĻŋ insight marketing strategy āĻŦāĻĻāϞ⧠āĻĻāĻŋāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻā§āύ SQL āĻāϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ?
āĻāĻžāϰāĻŖ āĻŦāĻžāϏā§āϤāĻŦ workflow āĻāĻŽāύ:
Database â Data Extraction â Analysis â Decision
āĻāĻāĻāύ Data Scientist āϏāĻžāϧāĻžāϰāĻŖāϤ data download āĻāϰā§āύ āύāĻž â
đ data query āĻāϰā§āύāĨ¤
đ Part 3: Statistics â Data Scientist-āĻāϰ āĻāĻŋāύā§āϤāĻžāϰ āĻāĻŋāϤā§āϤāĻŋ
Statistics āĻŽāĻžāύ⧠āĻāĻ āĻŋāύ āĻāĻŖāĻŋāϤ āύā§āĨ¤
Statistics āĻŽāĻžāύā§:
Data āĻĻā§āĻā§ āĻā§āϞ āϏāĻŋāĻĻā§āϧāĻžāύā§āϤ āύāĻž āύā§āĻā§āĻžāĨ¤
1ī¸âŖ Distribution āĻŦā§āĻāĻž
āϧāϰā§āύ āĻāĻāĻāĻŋ āĻā§āĻŽā§āĻĒāĻžāύāĻŋāϰ average salary ā§Ģā§Ļ,ā§Ļā§Ļā§Ļ āĻāĻžāĻāĻžāĨ¤
āĻāĻŋāύā§āϤ⧠āĻŦāĻžāϏā§āϤāĻŦā§:
āĻŦā§āĻļāĻŋāϰāĻāĻžāĻ āĻāϰā§āĻŽāĻāĻžāϰ⧠⧍ā§Ģâā§Šā§Ļ āĻšāĻžāĻāĻžāϰ āĻā§ āĻāϰā§
āĻā§ā§āĻāĻāύ senior ā§Ģ āϞāĻžāĻ āĻā§ āĻāϰā§
Average misleading āĻšā§ā§ āĻā§āϞāĨ¤
āĻāĻāĻžāύ⧠distribution āύāĻž āĻŦā§āĻāϞ⧠analysis āĻā§āϞ āĻšāĻŦā§āĨ¤
2ī¸âŖ Correlation â āϏāĻŽā§āĻĒāϰā§āĻ āĻāĻā§ āĻŽāĻžāύā§āĻ āĻāĻžāϰāĻŖ āύā§
āϧāϰā§āύ āĻĻā§āĻāϞā§āύ:
Ice cream sale āĻŦāĻžā§āϞ⧠drowning accident-āĻ āĻŦāĻžā§ā§āĨ¤
āϤāĻžāĻšāϞ⧠āĻāĻŋ ice cream āϏāĻŽāϏā§āϝāĻž? đ
āύāĻžāĨ¤
āĻĻā§āĻāĻžāϰ common āĻāĻžāϰāĻŖ: đ āĻāϰāĻŽ āĻāĻŦāĻšāĻžāĻā§āĻžāĨ¤
āĻāĻāĻžāĻ correlation vs causation āĻŦā§āĻāĻžāĨ¤
3ī¸âŖ Hypothesis Testing â Data āĻĻāĻŋā§ā§ āϏāĻŋāĻĻā§āϧāĻžāύā§āϤ
āϧāϰā§āύ app-āĻ āύāϤā§āύ button design āĻĻā§āĻā§āĻž āĻšā§ā§āĻā§āĨ¤
āĻĒā§āϰāĻļā§āύ:
āύāϤā§āύ design āĻāĻŋ conversion āĻŦāĻžā§āĻŋā§ā§āĻā§?
āĻāĻĒāύāĻŋ guess āĻāϰāĻŦā§āύ āύāĻžāĨ¤
āĻāĻĒāύāĻŋ compare āĻāϰāĻŦā§āύ:
āĻĒā§āϰāύ⧠version users
āύāϤā§āύ version users
āϤāĻžāϰāĻĒāϰ statistical confidence āĻĻāĻŋā§ā§ āĻŦāϞāĻŦā§āύ:
đ âImprovement āĻŦāĻžāϏā§āϤāĻŦ, random āύāĻžāĨ¤â
āĻāĻāĻžāĻ A/B testing â modern tech company-āϰ decision engineāĨ¤
đ§Ē āĻŦāĻžāϏā§āϤāĻŦāϤāĻž: Data Scientist-āĻāϰ 70% āĻāĻžāĻ
āĻ
āύā§āĻā§ āĻāĻžāĻŦā§āύ Data Science āĻŽāĻžāύā§āĻ AI modelāĨ¤
āĻāĻŋāύā§āϤ⧠āĻŦāĻžāϏā§āϤāĻŦā§ daily āĻāĻžāĻ āĻšāϞā§:
data clean āĻāϰāĻž
data āĻŦā§āĻāĻž
pattern āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰāĻž
decision support āĻāϰāĻž
âąī¸ Phase 1 āĻļā§āώ⧠āĻāĻĒāύāĻŋ āϝāĻž āĻĒāĻžāϰāĻŦā§āύ
āĻāĻ āϧāĻžāĻĒ āĻļā§āώ āĻšāϞ⧠āĻāĻĒāύāĻŋ:
â
messy dataset confidently handle āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύ
â
database āĻĨā§āĻā§ āĻĒā§āϰā§ā§āĻāύā§ā§ data āĻŦā§āϰ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύ
â
data āĻĻāĻŋā§ā§ business āĻĒā§āϰāĻļā§āύā§āϰ āĻāϤā§āϤāϰ āĻĻāĻŋāϤ⧠āĻĒāĻžāϰāĻŦā§āύ
â
analysis explain āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύ non-technical team-āĻā§
āĻāĻāύ āĻāĻĒāύāĻŋ Machine Learning āĻļā§āĻāĻžāϰ āĻāύā§āϝ āϏāϤā§āϝāĻŋāĻāĻžāϰā§āϰ readyāĨ¤
đĨ āϏāĻŦāĻā§ā§ā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϏāϤā§āϝ
Machine Learning āĻļā§āĻāĻž āĻāĻ āĻŋāύ āύāĻžāĨ¤
Clean data āϤā§āϰāĻŋ āĻāϰāĻž āĻāĻ āĻŋāύāĨ¤
āĻāϰ industry-āϤ⧠āĻĻā§āϰā§āϤ grow āĻāϰā§āύ āϤāĻžāϰāĻž, āϝāĻžāϰāĻž model expert āύāĻž â
đ data understanding expertāĨ¤
đ¨ AI āĻļāĻŋāĻā§āώāĻž āĻāĻāύ āĻāϰ āĻŦāĻŋāĻāϞā§āĻĒ āύ⧠â āĻāĻāĻŋ āĻāĻŽāĻžāĻĻā§āϰ āĻāĻŦāĻŋāώā§āϝāϤā§āϰ āĻ
āϧāĻŋāĻāĻžāϰ!
āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§āϰ āĻšāĻžāĻāĻžāϰ āĻšāĻžāĻāĻžāϰ āĻļāĻŋāĻā§āώāĻžāϰā§āĻĨā§ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ āύāϤā§āύ āĻĒā§āϰāϝā§āĻā§āϤāĻŋāϰ āϏāĻžāĻĨā§ āĻĒāϰāĻŋāĻāĻŋāϤ āĻšāĻā§āĻā§āĨ¤ āĻāĻŋāύā§āϤ⧠āĻāĻŋ āϤāĻžāϰāĻž āϏāϤā§āϝāĻŋāĻ āĻŦā§āĻā§ āĻŦā§āĻā§ āĻļāĻŋāĻāĻā§? đ¤
Artificial Intelligence (AI) āĻāĻāύ āĻļā§āϧ⧠âāĻāĻŦāĻŋāώā§āϝā§â āύā§, āĻāĻāĻŋ āĻāĻŽāĻžāĻĻā§āϰ āĻŦāϰā§āϤāĻŽāĻžāύāĨ¤
āĻāĻžāĻāϰāĻŋ, āĻŦā§āϝāĻŦāϏāĻž, āĻļāĻŋāĻā§āώāĻž, āϏā§āĻŦāĻžāϏā§āĻĨā§āϝ â āϏāĻŦ āĻā§āώā§āϤā§āϰā§āĻ AI-āĻāϰ āĻĒā§āϰāĻāĻžāĻŦ āĻĻāĻŋāύ⧠āĻĻāĻŋāύ⧠āĻŦāĻžāĻĄāĻŧāĻā§āĨ¤
āϤāĻŦā§āĻ āĻāĻŽāĻžāĻĻā§āϰ āĻļāĻŋāĻā§āώāĻžāĻŦā§āϝāĻŦāϏā§āĻĨāĻžā§ AI āĻļāĻŋāĻā§āώāĻžāĻā§ āĻāĻā§āĻāĻŋāĻ āϰāĻžāĻāĻž āĻšāĻā§āĻā§āĨ¤
āĻāĻāĻž āĻ āĻŋāĻ āύāĻžāĨ¤ â
AI āĻļā§āĻāĻž āĻŽāĻžāύā§:
â
āύāĻŋāĻā§āϰ āĻāĻžāĻāĻā§ āĻĻā§āϰā§āϤ, āϏāĻšāĻ āĻāĻŦāĻ āϏā§āĻāύāĻļā§āϞāĻāĻžāĻŦā§ āĻāϰāĻž
â
āĻĒā§āϰāϝā§āĻā§āϤāĻŋāϰ āϏā§āĻŽāĻžāĻŦāĻĻā§āϧāϤāĻž āĻāĻŦāĻ āĻā§āĻāĻāĻŋ āĻŦā§āĻāĻž
â
āύā§āϤāĻŋāĻ āĻ āĻĻāĻžā§āĻŋāϤā§āĻŦāĻļā§āϞ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž
â
āĻāĻŦāĻŋāώā§āϝāϤā§āϰ āĻāϰā§āĻŽāĻāĻāϤ⧠āĻāĻāĻŋāϝāĻŧā§ āĻĨāĻžāĻāĻž
āϝā§āĻŽāύ āĻāĻāϏāĻŽā§ āĻāĻŽā§āĻĒāĻŋāĻāĻāĻžāϰ āĻļāĻŋāĻā§āώāĻžāĻā§ āϏāĻŦāĻžāĻ āĻŽā§āϞāĻŋāĻ āĻŽāύ⧠āĻāϰāϤ⧠āĻļā§āϰ⧠āĻāϰā§āĻāĻŋāϞ, āĻ āĻŋāĻ āϤā§āĻŽāύāĻŋ AI literacy āĻāĻāύ āύāϤā§āύ âbasic literacyâāĨ¤
đĄ āĻāĻŽāĻžāĻĻā§āϰ āϤāϰā§āĻŖ āĻĒā§āϰāĻāύā§āĻŽ āĻļā§āϧ⧠āĻĒā§āϰāϝā§āĻā§āϤāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻŦā§ āύāĻž, āϤāĻžāϰāĻž āĻĒā§āϰāϝā§āĻā§āϤāĻŋāĻā§ āĻŦā§āĻāĻŦā§, āύāĻŋā§āύā§āϤā§āϰāĻŖ āĻāϰāĻŦā§ āĻāĻŦāĻ āύāϤā§āύ āĻāĻŋāĻā§ āϤā§āϰāĻŋ āĻāϰāĻŦā§āĨ¤
āĻāĻāĻ āϏāĻŽāϝāĻŧ āĻāϏā§āĻā§ āĻļāĻŋāĻā§āώāĻžāĻĒā§āϰāϤāĻŋāώā§āĻ āĻžāύ, āĻļāĻŋāĻā§āώāĻ āĻ āύā§āϤāĻŋāύāĻŋāϰā§āϧāĻžāϰāĻāĻĻā§āϰ āĻāύā§āϝāĨ¤
AI āĻļāĻŋāĻā§āώāĻž āĻŦāĻžāϧā§āϝāϤāĻžāĻŽā§āϞāĻ āĻāϰā§āύ â āĻŦāĻŋāĻāϞā§āĻĒ āύā§āĨ¤
đ āĻāĻŽāĻžāĻĻā§āϰ āĻāĻŦāĻŋāώā§āϝ⧠āϤāĻžāϰāĻžāĻ āĻā§ā§ āϤā§āϞāĻŦā§, āϝāĻžāϰāĻž āĻāĻžāύāĻŦā§, āĻļāĻŋāĻāĻŦā§, āĻāĻŦāĻ āϏāĻžāĻšāϏ āĻāϰ⧠āĻĒā§āϰāϝā§āĻā§āϤāĻŋāĻā§ āύā§āϤā§āϤā§āĻŦ āĻĻā§āĻŦā§āĨ¤
#āĻļāĻŋāĻā§āώāĻžāϰ_āĻāĻŦāĻŋāώā§āϝā§
24/02/2026
đ¨ Data Scientist Role Quietly Changed â And Many Still Donât Realize It
āĻāĻ āĻšāĻ āĻžā§ LinkedIn-āĻ āĻāĻāĻāĻŋ Data Scientist job post āĻĒā§āϤ⧠āĻāĻŋā§ā§ āĻāĻāĻāĻž āĻŦāĻŋāώ⧠āĻā§āĻŦ āĻĒāϰāĻŋāώā§āĻāĻžāϰāĻāĻžāĻŦā§ āĻŦā§āĻāϞāĻžāĻŽ â Data Scientist role āĻāϰ āĻāĻā§āϰ āĻāĻžā§āĻāĻžā§ āύā§āĻāĨ¤
āĻāĻāϏāĻŽā§ Data Scientist āĻŽāĻžāύā§āĻ āĻāĻŋāϞ:
regression
classification
dashboard
model accuracy improvement
āĻāĻŋāύā§āϤ⧠āĻāĻāύ?
Job description-āĻ āϏā§āĻĒāώā§āĻāĻāĻžāĻŦā§ āϞā§āĻāĻž: đ LLM
đ RAG
đ Vector Database
đ AI System Improvement
āĻāĻā§āϞ⧠āĻāϰ âadvanced skillâ āύāĻž â āϧā§āϰ⧠āϧā§āϰ⧠standard expectation āĻšā§ā§ āϝāĻžāĻā§āĻā§āĨ¤
đ The New Reality of Data Science
āĻāĻ āϧāϰāύā§āϰ job role āĻĻā§āĻāϞ⧠āĻŦā§āĻāĻž āϝāĻžā§ â modern Data Scientist āĻāĻāύ āϤāĻŋāύāĻāĻž āĻā§āĻŽāĻŋāĻāĻž āĻāĻāϏāĻžāĻĨā§ āĻĒāĻžāϞāύ āĻāϰāĻā§:
â
Statistician
â
ML Engineer
â
GenAI Practitioner
āĻāĻāĻĻāĻŋāĻā§ classic Data Science āĻāĻāύāĻ āĻļāĻā§āϤāĻāĻžāĻŦā§ āĻāĻā§:
Predictive Modeling
Time Series Analysis
Anomaly Detection
Trend Analysis
A/B Testing
User Funnel Analysis
āĻ
āύā§āϝāĻĻāĻŋāĻā§ āĻāĻāĻ āϏāĻžāĻĨā§ āĻŦāϞāĻž āĻšāĻā§āĻā§:
LLM āύāĻŋā§ā§ āĻāĻžāĻ āĻāϰāϤ⧠āĻšāĻŦā§
RAG system improve āĻāϰāϤ⧠āĻšāĻŦā§
āύāϤā§āύ AI technology explore āĻāϰ⧠product innovation āĻāύāϤ⧠āĻšāĻŦā§
āĻ
āϰā§āĻĨāĻžā§ â model āĻŦāĻžāύāĻžāύā§āĻ āĻāĻžāĻ āύāĻž, AI system āϤā§āϰāĻŋ āĻāϰāĻžāĻ āĻāĻāύ āĻāĻžāĻāĨ¤
đ Accuracy is NOT the End Goal Anymore
āĻāĻāĻā§āϰ Data Scientist role-āĻ āϏāĻŦāĻā§ā§ā§ āĻŦā§ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāϞā§:
đ Business Impact > Model Accuracy
Responsibilities āĻāĻāύ include āĻāϰāĻā§:
KPI define āĻāϰāĻž
BI dashboard (QuickSight / Power BI / Tableau) āϤā§āϰāĻŋ
Marketing team āĻāϰ āϏāĻžāĻĨā§ campaign efficiency analysis
User journey drop-off analysis
Data â Decision pipeline āĻŦā§āĻāĻž
āĻŽāĻžāύā§, data āĻŦā§āĻāϞā§āĻ āĻšāĻŦā§ āύāĻž â business āĻŦā§āĻāϤ⧠āĻšāĻŦā§āĨ¤
đ§ āϤāĻžāĻšāϞ⧠āĻāĻ āϞā§āĻā§āϞā§āϰ Data Scientist āĻšāĻā§āĻž āĻļāĻŋāĻāĻŦā§ āĻā§āĻāĻžāĻŦā§?
Real talk: shortcut āύā§āĻ.
āĻāĻāĻāĻž realistic roadmap (â 12â18 months):
đ§ą Phase 1 (3â4 Months): Foundation
Python (pandas, NumPy, data cleaning)
SQL
Statistics:
distribution
hypothesis testing
correlation
āĻāĻžāϰāĻŖ āĻŦāĻžāϏā§āϤāĻŦā§ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ āϏāĻŽā§ āϝāĻžā§ raw data āύāĻŋā§ā§āĨ¤
đ¤ Phase 2 (3â4 Months): Machine Learning
Regression & Classification
Tree-based models
Time Series Forecasting
Anomaly Detection
End-to-end projects (scikit-learn)
Goal: đ model āύāĻž, problem solving mindset
đ§ Phase 3 (2â3 Months): Deep Learning & Applied ML
Neural Network basics
Embeddings
Sequence data understanding
GenAI āĻŦā§āĻāĻžāϰ foundation āĻāĻāĻžāύā§āĻ āϤā§āϰāĻŋ āĻšā§āĨ¤
đ Phase 4 (Most Critical): GenAI Stack
LLM fundamentals
RAG pipeline
Document embedding
Vector Database
Real-world AI assistant / analytics project
āĻāĻāĻāĻž āĻāĻžāϞ⧠RAG-based project āĻāĻĒāύāĻžāϰ profile completely change āĻāϰ⧠āĻĻāĻŋāϤ⧠āĻĒāĻžāϰā§āĨ¤
đŽ Final Thought
Data Scientist role quietly evolve āĻāϰ⧠āĻĢā§āϞā§āĻā§āĨ¤
āĻāĻāĻž āĻāϰ āĻļā§āϧ⧠data analysis āύāĻž â
đ AI-powered business decision role.
āĻāĻāĻā§āϰ market-āĻ:
Python + SQL + ML = Baseline
LLM + RAG + VectorDB = Competitive Edge
āϏāĻŽā§ āϞāĻžāĻāĻŦā§āĨ¤ āĻĒāϰāĻŋāĻļā§āϰāĻŽ āϞāĻžāĻāĻŦā§āĨ¤
But the opportunity has never been bigger.
đŦ Curious to know â āĻāĻĒāύāĻŋ āĻāĻŋ āĻāĻāύāĻ âtraditional data scienceâ āĻļāĻŋāĻāĻā§āύ, āύāĻžāĻāĻŋ already GenAI āĻĻāĻŋāĻā§ shift āĻāϰāĻā§āύ?
Click here to claim your Sponsored Listing.