Curriculum Vitae

Salsabilla Alya Putri Iswahyudi
Fresh graduate in Data Science with strong skills in data analysis, dashboard creation, and predictive modeling. Proficient in Python, SQL, and Excel, with hands-on experience in data wrangling, visualization, and machine learning through projects and internships, supported by strength in analytical thinking, attention to detail, and collaboration. Eager to leverage analytical and technical expertise to deliver actionable insights, optimize performance, and drive organizational growth through data-driven innovation.
Januari 2025
Universitas Airlangga, Surabaya
S1 • Teknologi Sains Data • IPK 3.52
Oktober 2025 - Maret 2026
DCI - Data Analyst and Visualization - WPS (PR07)

PT Telekomunikasi Indonesia (Persero) Tbk • Magang
Januari 2025 - Januari 2025
Project-Based Virtual Intern: Data Scientist
Home Credit Indonesia x Rakamin Academy • Magang
● Processed and analyzed 300,000+ customer records with 120+ features.
● Built and compared three machine learning models with hyperparameter tuning and cross-validation.
● Achieved the best performance with LightGBM, reaching ROC-AUC of 0.77 and 84.6% accuracy.
● Contributed to reducing default rates through an improved credit scoring model by recommending early warning systems and risk-based lending strategies.
Media
Januari 2024 - Januari 2024
Data Science Intern
Badan Keuangan dan Aset Daerah Kota Madiun • Magang
● Developed a web-based dashboard to digitize asset retribution processes, improving efficiency and accuracy in data management.
● Designed an Entity Relationship Diagram and implemented a SQL database to manage 500+ asset records.
● Applied the System Development Life Cycle (SDLC) methodology using the Laravel framework.
● Conducted Black-Box testing, achieving a 100% functionality success rate.
Januari 2023 - Januari 2024
Creative Economy Department Staff
Himpunan Mahasiswa Teknologi Sains Data (HIMATESDA) • Organisasi
● Managed the Ekraf Selling initiative, including procurement of daily uniforms, merchandise, and departmental jackets, generating total sales profit of IDR 5,000,000 in one term.
● Oversaw distribution and sales of lanyards, ID cards, and merchandise during BINARY 3.0 event, achieving sales profit of IDR 2,000,000.
Media
Januari 2025
Project-Based Virtual Intern: Data Scientist
Home Credit x Rakamin • 349834IAPSGIH3082025
Gained hands-on experience in machine learning, programming, and business acumen by developing predictive models for credit scoring, achieving an average score of 83.58/100 (Excellent).
Media
November 2024
AWS Academy Cloud Security Foundations
AWS Academy • https://www.credly.com/go/HveYBlb0
Completed training on cloud security principles in AWS, including access control, data encryption, and best practices for securing cloud infrastructure.
Media
November 2024
Networking Basics
Cisco • https://www.credly.com/badges/9c59fef9-76da-4923-bebb-143111739ec1/public_url
Mastered the fundamentals of network communication, protocols, IP addressing (IPv4 & IPv6), configuration of networking devices (routers and wireless), and connectivity troubleshooting techniques.
Media
November 2024
Introduction to Cybersecurity
Cisco • https://www.credly.com/badges/69f35908-b64a-49a0-9fb5-e095e2795ace/public_url
Studied the fundamentals of cybersecurity, common types of cyber attacks, protection of personal and organizational data, and an introduction to careers and professional roles in the cybersecurity field.
Media
Mei 2025
Finalis Essay Competition Diagram
Keluarga Mahasiswa Matematika FMIPA Universitas Mataram • 009/UN18.F7/KM.10/Pan.Diagram/E/V/2025
Finalis lomba essay tingkat nasional bertemakan “ Matematika dalam simfoni
kehidupan : harmoni antara logika dan humaniora” dan menjadi finalis dengan judul karya “ Integrasi Logika Matematis dan Budaya Lokal dalam Menegakkan Lingkungan Bersih untuk Pencegahan Malaria di Perkampungan Surabaya”.