Curriculum Vitae

John Feri Jr. Ramadhan
I am a passionate and dedicated individual with a strong interest in data science and engineering. My academic background includes 4 years of experience studying Software Engineering Technology at Gadjah Mada University, where I am currently in my seventh semester. Additionally, I have 13 months of work experience in the industry, which has further honed my skills and understanding of software and data engineering. I am eager to leverage my academic knowledge and practical experience to make a meaningful contribution to the field.
Januari 2025
Universitas Gadjah Mada
S1 • Rekayasa Perangkat Lunak • IPK 3.3
Oktober 2024 - Desember 2024
Quality Assurance
Satuan Penjaminan Mutu dan Reputasi Universitas Gadjah Mada • Magang
Developed proficiency in managing accreditation data for study programs, ensuring completeness and accuracy while supporting various events organized by Satuan Penjaminan Mutu dan Reputasi Universitas.
Enhanced skills in data analysis for reporting SPMRU activities and maintained the website by regularly updating news, while also addressing additional tasks as directed by leadership.
April 2024 - Mei 2024
Big Data Analyst
PT Kimia Farma Tbk • Magang
Acquired a comprehensive understanding of data marts and data warehouses, including their concepts, architectures, and applications in data management and analysis.
Gained a solid foundation in big data fundamentals, including data types, data storage, data processing, and big data analytics techniques.
Maret 2024 - Juni 2025
Data Analyst
PT Ebliethos Digital Indonesia • Magang
Developed a reliable prediction model that accurately forecast CPA values for the following day, enabling proactive campaign optimization and budget allocation.
Created a comprehensive data dashboard that offers real-time insights into TikTok Ads performance and content creation progress, facilitating data-driven decision-making and campaign optimization.
Februari 2024 - Juni 2024
Machine Learning Path Cohort
Bangkit Academy by Google, Tokopedia • Full Time
Used Matplotlib and Seaborn to create visualizations answering the first business question about peak and low points of bike rentals.
Built a Bike Sharing Dashboard using Streamlit with date filtering functionality, included a line chart, detailed information, and a bar chart showing the peak and low points of bike rentals.
Solved the Google IT Automation with Python laboratory on Google Qwiklabs using terminal and Github.
Juni 2023 - Agustus 2023
Graphic Designer
PT Dua Empat Tujuh • Magang
Created a fresh icon and redesigned the workflow within the HGrid247 Data Engineering application using Figma, with the aim of presenting the revised design to fellow graphic designers.
April 2022 - Juni 2022
Data Engineer
PT Arqom Technology Innovation • Magang
Collaborated closely with a skilled data engineer, working together to employ a Web Scraper in order to extract valuable information from various websites through the process of data scraping.
Februari 2024
Analyze Data to Answer Questions
Google • V9JL9M7F9ZEE
Media
Februari 2024
Process Data from Dirty to Clean
Google • 2WRQCH5F6UJA
Issued Skill: Data Analysis
Media
Februari 2024
Share Data Through the Art of Visualization
Google • 2Y6ALSDF577A
Media
November 2023
Data Science
MySkill • MS-5/11/2023-h09JHWwW6clkHtH7MpOu
Issued Skill: Data Science
Media
Juli 2023
SQL Intermediate
Sololearn • CC-PYDI6YCQ
Issued Skill: SQL
Media
Juli 2019
Microsoft Office Specialist : Office Word 2016
Certiport - A Pearson VUE Business • wCR5-4SoW
Issued Skills: Microsoft Office Word
Media
September 2023
FINALIS Divisi Desain Pengalaman Pengguna (UX Design)
KEMENTERIAN PENDIDIKAN, KEBUDAYAAN, RISET, DAN TEKNOLOGI • 25850/BPTI/DIKTI/2023