Suwignyo Prasetyo

Jakarta, Indonesia · Hybrid

• Develop and maintain production data pipelines and automated workflows using Python, Bash, Prefect, and SLURM for data ingestion, processing, validation, monitoring, and dissemination.
• Maintain data-intensive operational applications and forecasting systems, including L2/L3 troubleshooting, incident investigation, and reliability improvements.
• Process large-scale time-series and multidimensional datasets; build QC workflows to catch missing, inconsistent, delayed, or invalid data before downstream use.
• Build Python applications and Streamlit dashboards for analysis, visualization, climatological processing, and operational monitoring.
• Develop cloud-optimized datasets with Xarray, Zarr, and S3-compatible object storage; integrate workflows across Linux servers, HPC, and operational services.
• Benchmark, debug, and optimize compute-intensive workflows, including INACAWO, INAWAVES, and INAFLOWS production systems.
• Contribute to AI and Big Data system modernization (MMS) through technical evaluation, integration planning, and implementation support.

Jakarta, Indonesia · On-site

• Forecasted critical metocean parameters, including wind, waves, tides, and severe weather conditions.
• Analyzed observational and NWP data for model verification, data quality control, and forecast evaluation.
• Delivered forecast products, warnings, and routine weather briefings for maritime safety, marine transportation, fisheries, and offshore operations.
• Conducted field campaigns including ADCP surveys in Jakarta Bay and the Jalacitra Expedition cruise 2023, and presented at the Fishermen Weather Field School.

Remote · Freelance

• Conducted time-series analysis on electrocardiogram (ECG) data for a healthcare client, applying the Hilbert–Huang Transform to extract and interpret signal characteristics.
• Delivered the requested analytical workflow and results in line with the client’s technical requirements.

Remote · Part-time

• Created step-by-step video explanations for six CPNS Test Intelegensia Umum (TIU) practice-test packages, covering 210 questions in total.
• Explained the reasoning and concepts behind each solution to support students’ exam preparation.

Purworejo Regency, Central Java, Indonesia

• Supported family farming activities, primarily field and planting preparation, before starting at BMKG.

GPA 3.70 / 4.00. Bachelor thesis on moistening of cold-surge air masses over the western Maritime Continent using ERA5 (2010–2019).