Database Laboratory Assistant 1
Institut Teknologi Nasional Bandung
Assisted students in understanding foundational database concepts including relational models, ER diagrams, normalization, and basic SQL querying at ITENAS Bandung's Informatics Department.
Issued Feb 2023✓ Verified
Database Laboratory Assistant 2
Institut Teknologi Nasional Bandung
Continued laboratory assistance role covering advanced database topics including stored procedures, triggers, query optimization, and database administration tasks at ITENAS Bandung.
Issued Aug 2023✓ Verified
Full-Stack Data Analytics
RevoU
Intensive 4-month bootcamp covering end-to-end data analytics workflow: spreadsheets, advanced SQL, Python, Tableau visualisation, A/B testing, funnel & cohort analysis, and data storytelling for business impact.
Issued Dec 2023✓ Verified
SQL (Basic) Certificate
HackerRank
Standardised HackerRank skills certification assessing proficiency in fundamental SQL concepts: simple queries, table relationships, and aggregate functions.
Issued Jan 2024✓ Verified
SQL (Intermediate) Certificate
HackerRank
HackerRank certification covering intermediate SQL capabilities including subqueries, complex joins, unions, grouping, and aggregation for building sophisticated database queries.
Issued Jan 2024✓ Verified
SQL (Advanced) Certificate
HackerRank
HackerRank advanced SQL certification covering query optimisation, data modelling, indexing strategies, window functions, and pivoting — demonstrating professional-level SQL proficiency.
Issued Feb 2024✓ Verified
TOEFL Prediction Test
Central Course
TOEFL prediction test administered by Central Course to measure English language proficiency across listening, reading, and structure sections — used as an academic and professional language benchmark.
Issued Mar 2023Expired
Certificate of Mastery
MySkill
MySkill Certificate of Mastery awarded upon completing structured data analytics learning modules, covering statistical analysis, SQL, Python (Pandas & NumPy), and data visualisation for data-driven decision making.
Issued Oct 2023✓ Verified