Astrotalks.org is a social platform (still in developement) dedicated to astronomers and astronomy. Features including uploading documents (presentation slides, images etc) posting blogs, and comments, etc. The website is hosted in AWS cloud and uses EC2, S3, RDS, SES, SNS, Route53 etc.
REU online application includes features such as application form, links to upload supporting documents, admin dashboard to monitor all application, automated reminder emails, scripts to combine supporting documents into single pdf file.
CIMA UI is used by scientist to do astronomy observations using the biggest single dish radio telescope of the world. It is written in tcl/tk, C, tcsh and python. I integrated PUPPI (Puerto Rico Ultimate Pulsar Processing Instrument) last year into CIMA and it is considered the simplest backend to use for pulsar observations.
SPARVM analyzes meteors (shooting stars) video with features such as meteor identification, astrometry, photometry, computation of its trajectory and orbital parameter using data from multiple locations. The software is also being used at CABARNET meteor project in France and at Desert Fireball Network in Australia.
For other jobs, please see my resume.