Firman Ardiyansyah
@firmanardiyansyah
Dedicated data analyst with 6 years of experience in analytics.
What I'm looking for
I am a dedicated data analyst with 6 years of experience, specializing in data processing and analytics. My expertise lies in developing solutions that enhance communication with stakeholders and streamline data extraction and transformation processes. I have a strong foundation in advanced analytics, enabling me to work effectively with large data sets.
Throughout my career, I have successfully implemented various data-driven strategies that have led to significant improvements in customer retention and revenue growth. For instance, at PT XL Axiata, I developed and improved campaigns that minimized churn levels and achieved substantial revenue targets. My ability to collaborate with cross-functional teams has been instrumental in driving successful marketing campaigns and optimizing operational processes.
In addition to my technical skills in SQL, Python, and Tableau, I pride myself on my problem-solving abilities and creativity. I am always eager to learn and adapt to new challenges, which has allowed me to thrive in fast-paced environments. I am passionate about leveraging data to drive business decisions and contribute to organizational success.
Experience
Work history, roles, and key accomplishments
Customer Analyst
PT XL Axiata, Tbk
Apr 2024 - Present (1 year 3 months)
Developed and improved campaigns to ensure longer customer subscriptions and minimize churn. Investigated and solved complex issues in data, systems, processes, and operations to recommend feasible preventive actions.
Senior Data Analyst
PT Lotte Shopping Indonesia
Oct 2022 - Dec 2023 (1 year 2 months)
Monitored and analyzed sales, front margin, customer numbers, Achievement Rate (AR), and invoice numbers. Leveraged Tableau for clear data visualization, enhancing the interpretability of analytical results.
Network Performance Analyst
PT Infrastruktur Telekomunikasi Indonesia (Telkominfra)
Jan 2022 - Sep 2022 (8 months)
Managed daily and hourly activity reporting for Huawei Telkomsel NPM and centralized Change Request (CR) execution. Generated daily and weekly KPI reports for 4G and 2G networks.
Network Performance Analyst
PT YPTT Solutions Indonesia
Jan 2021 - Dec 2021 (11 months)
Closed over 500 complaint tickets and improved network quality by 10%. Specialized in VIP complaint reporting, analysis, and action recommendations.
Network Performance Analyst
PT Gunadharma Multi Investama (Telkominfra Subcont)
Feb 2017 - Dec 2020 (3 years 10 months)
Specialized in UMTS performance data and parameter reporting. Managed daily and hourly activity reporting for Huawei Telkomsel NPM.
Education
Degrees, certifications, and relevant coursework
Pacmann Academy
Program, Business Intelligence Engineering
Currently enrolled in the Business Intelligence Engineering Program. This program focuses on developing skills in business intelligence.
Brawijaya University
Bachelor's degree, Electrical, Electronics and Communications Engineering
Focused on Electrical, Electronics and Communications Engineering. Completed an essay on Black Hole Attack Simulation on MANET (Mobile Ad Hoc Network).
Telkom University
Diploma, Telecommunications Engineering
Studied Telecommunications Engineering. Completed a final project on a GIS-Based Public Complaint System.
Availability
Location
Authorized to work in
Portfolio
ardiyfirman88.github.io/firmanJob categories
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