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Ranggasena Tranggana

Ranggasena Tranggana

Digital Business Development



My Portfolio Highlights

My New Project

When Was the Golden Age of Video Games?

My New Course

Introduction to Python

My New Track

Data Analyst

Analytical pathfinder, leading the way through the data wilderness.

My Work

Take a look at my latest work.


Introduction to SQL


Introduction to Python


Calculate Shifts, Percent Change, and Windows on Time Series

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

id/x partners | Jun 2022 - Jun 2022

Project-Based Intern : Data Scientist ID/X Partners

I am finishing various Data Scientist tasks such as data cleansing, feature engineering, modeling and evaluation.
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Sitcomasia Group | Jan 2021 - Present

Business Development Digital

- Analyze data sales and service with Excel, Google Data Studio, and Tableau - Create a new service channel for mail-in from 6 Cities to 168 Cities / Regency - Scale brand awareness by 35% with Google Ads, Meta Ads, and TikTok Ads - Report direct to Director about brand performance from Google and Meta

Sitcomasia Group | Apr 2018 - Jan 2021

Head Trainer & E-commerce Supervisor

- Improved online sales from zero to 600+ Mio - Analyzed the Customer Satisfaction Index (CMI) for Samsung Service and improved the score from less than 4.5/5 to more than 4.5/5 - Created and Managed Learning Management System (Moodle & WordPress) with 250+ participants - Fulfilled training needs from 27 branches with offline and online training with multiple products knowledge (Apple, Samsung, Seagate, WD)

Samsung Electronics | Oct 2016 - Apr 2018

Trainer & Customer Service Consultant

- Promoted become Trainer in Samsung Head Office within 7 months - Set up and trained offline and online training for ±60 Customer Service - Monitored Customer Service performance and reported to Team Leader

Informatics and Business Institute Darmajaya | May 2015 - Sep 2016

Laboratory Staff

Laboratory Assistant on Computer Engineering

POLYTRON (HIT) | Jun 2012 - Aug 2012


internship technician

My Education

Take a look at my formal education

Data Science BootCampQarirLabs | 2023
Data Science BootCampRakamin Academy | 2022
Bachelor's degree, Computer EngineeringIBI Darmajaya | 2016
Vocational School, Electrical and Electronics EngineeringSMK Negeri 2 Bandar Lampung | 2012

About Me

Ranggasena Tranggana

Looking for Internships and Jobs in Data.

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