University Project
Electrocardiograph Analog Front End Circuit

Affiliation
Electronics Laboratory
Universitas Indonesia
Project Duration
1 month
As a part of Biomedical Instrumentation course, we created an analog circuit to convert ECG signal from the electrode that can be shown in a DSO.
University Project
Organic Light Emitting Diode Fabrication with Lamination Process

Affiliation
Nanodevices Research Group
Universitas Indonesia
Involvement Duration in Project
2 years
Helped setting up the laboratory to create organic light emitting diode through lamination process as a part of practicum module. Thin film deposition of PFO and Toluene on PET/ITO as anode, and Aluminium as cathode. Used Semiconductor Parameter Analyzer to graph the I/V characteristics of each fabricated OLED.
Pet Project
LoRa Automatic Packet Reporting System
(LoRa APRS)

Project Duration
1 year
By using open source APRS software, an APRS-IS network was created by using APRSC server, APRX Gateway, and LoRa KISS TNC nodes. This setup was designed to be used as a communication system in remote areas.
Pet Project
General Election Data Visualization from Kawal Pemilu Crowdsourcing
Data

Project Duration
1 month
Indonesian Presidential General Election that took place in 2019 was very polarizing and after the votes have been counted, there are still issues surrounding the Quick Count. I studied how to do data visualization in Python to be better informed.
Work Project
Satellite Communication through LAPAN A2 Automatic Packet Reporting System
Affiliation
Badan Pengkajian dan Penerapan Teknologi
Project Duration
1 year
Using Quadrifilar Helix Antenna (QFH), VHF Transceiver, Power Amplifier, and AFSK Modem, we received digipeated packets through YB0X-1 (IO-86).
Work Project
Tsunami Data Visualization Application
(RECTO Tsunami)

Affiliation
Nusantara Earth Observation Network
Badan Pengkajian dan Penerapan Teknologi
Project Duration
3 months
Tsunami-related data in Indonesia consists of earthquake information, buoy time-series data, and tide gauge time-series data. This dashboard uses the API provided by USGS, NOAA, Indonesian Geospatial Information Agency (BIG), and Indonesian Ministry of Fisheries (KKP). This dashboard is a part of the Indonesian National Oceanographic Data Center (https://nodc.id), also accessible in https://grafana.stevenmtd.xyz/
Work Project
Google Earth Engine Fire Weather Index Calculator for Indonesian Fire Danger Rating System

Affiliation
Nusantara Earth Observation Network
Badan Pengkajian dan Penerapan Teknologi
Project Duration
3 months
Indonesian Fire Danger Rating System is powered by the Canadian Forest Fire Weather Index System (CFFWIS). This application is capable of exporting weather data and calculation of FWI based on the processed weather data. Using Google Cloud Storage and Google Earth Engine API, new data is downloaded every day to be processed in the existing InaFDRS workflow. This application supports the InaFDRS application (https://inafdrs.ptpsw.bppt.go.id), also accessible in http://gee-fwi.herokuapp.com
Work Project
Google Earth Engine Visualization Dashboard

Project Duration
1 month
Sentinel-5P shows trace gases measurement through its Tropospheric Monitoring Instrument. This dashboard helps visualize the impact of mobility reduction from COVID-19 restriction. Built with voila, jupyter-flex, ipywidgets, and ipyleaflet. (https://indo-tropomi.herokuapp.com)