Sajid Rahman Email & Phone Number

Mountain View, Ca, Us

As a data scientist working in the cybersecurity domain, I apply my expertise in machine learning, statistical modeling, and data analysis to solve challenging security problems. My responsibilities include developing and implementing anomaly detection systems, building threat intelligence platforms, and automating security operations.

Mountain View, California, Us

Gainesville, Florida, Us

• Take initiative and responsibility in each research study phase - from the idea generation to experiment design, data analysis, interpretation, and manuscript writing.• Currently investigating: I) developer-driven privacy threat modeling for Android apps and ii) analysis of private data collection and sharing policy of third-party libraries.

Prague, Cz

• Conducted a large-scale Android app privacy analysis to find gaps in declared privacy policy with actual app behavior.• Devised mapping between dangerous Android permissions and privacy policy.• Implemented a machine learning pipeline to evaluate the transparency of app privacy policy.

Milpitas, California, Us

• Conducted research into the tactics, techniques, and procedures being employed by adversaries over social media platforms to spread disinformation.• Demonstrated proof-of-concept of generating synthetic disinformation by fine-tuning pre-trained language models as well as detecting disinformation from a mixed bag of benign and disinformation social media posts.• The project was featured on WIRED and Official FireEye Blog.

Manhattan, Ks, Us

• Remodeled and improved functionality on firefox SSL extension launcher as part of SSL warning study for data logging and proxy setting. • Conducted semi-structured interview, synthesized survey responses and interpreted interview transcripts to elicit end-users' usage pattern and behavior of different payment methods .• Applied topic modeling in online software repositories and QA sites to investigate software developers’ security perception.

• Designed and implemented JSON-RPC based microservices for a SaaS based Educational ERP solution.• Implemented AMQP-based messaging protocol to facilitate fast and scalable client-server communication where client was a Node.js application and server side was a Java component-based framework.• Reorganized and simplified online payment processing module which resulted in over 50% more efficient than previous one.

Dhaka, Dhaka, Bd

• Orchestrated the engineering and architecture of the core service engine for SureCash Mobile Financial Service as a SaaS model which provides money deposit, withdraw and P2P and B2B financial transactions with seamless user experience. • Headed several major milestones and new product features including three large bank integration with SureCash payment service, implementing and operationalizing USSD based push-pull service to ensure secure and seamless money withdraw service from either Human or ATM agents, rolling out third-party utility bill payment service, to name a few.

Dhaka, Bangladesh, Bd

• Implemented automated ETL service to run at the end of daily business hours to fetch data from core-banking system's data archive and populate MIS database for business analytics.• Designed and developed centralized MIS web portal with secure, role-based access control for various bank divisions (e.g., corporate/retail-banking/credit-card) to facilitate real time financial report generation and analysis from current and historical dataset. This system increases efficiency of these divisions in decision making and policy planning over 50%.

Doctor Of Philosophy - Phd, Computer Science

Master’S Degree, Computer Science

Bachelor Of Science (Bsc), Computer Science

Secondary School Certification (Ssc)

Higher Secondary Certificate (Hsc)