Bryn Ghiffar Email & Phone Number

East Jakarta, ID

Jakarta, Indonesia

• Bitwyre is a cryptocurrency exchange, with a simple and easy to use trading interface. Bitwyre focuses on-ramping and off-ramping user's from fiat to cryptocurrency. At Bitwyre, I was part of the core-trading engine.
• Led a team project to rewrite the core matching engine from C++ to Rust, reducing memory usage from 5GB to 500MB. This project was completed in 1 month and was deployed to production after 1 week of testing.
• Rewrite core risk engine from C++ to Rust, reducing memory usage from 5GB to 500MB and increasing message processing speed by 2x from 30K TPS to 60K TPS. I completed this project in 2 weeks and deployed it to.
• Fixed critical production issues ranging from user's having assigned incorrect balances post trade to bugs in the core matching algorithm, which resulted in orders not being matched as expected.

Jakarta, Indonesia

• Implement frontend UI and flow for seismic application access control and user permissions.
• Implement backend for seismic application access control and user permissions.
• Implement email notifications on access control and user permission modifications.

Yogyakarta, Indonesia

• Geodwipa is an oil & gas consultancy firm that offers training and software solutions to help oil & gas companies digitize their operations. I worked on client facing projects and was given various tasks ranging from.
• Improved GDV's (GTN Data Viewer) responsiveness by reducing seismic data analysis processing time and implementing a task queue, so that data processing can be done asynchronously, user's no longer need to wait for a.
• Implemented a key feature in MetaDB to digitalize hard copy documents by leveraging Google Cloud's OCR API.
• Used docker in combination with docker swarm to implement automatic restarts in the event of a failed container. Health checks are implemented using simple REST API health checks.
• Responsible for setting up and managing team development database and services using AWS EC2's

Jakarta Metropolitan Area

• Akseleran is a peer to peer crowdfunding platform that connects Indonesia's UMKM's with investors with a vision of providing inclusive financial services. In Akseleran, I worked as an IOS Engineer, focused on.
• Migrate Akseleran's IOS app features from Objective-C to Swift. Specifically, Auto-Investment screen and Bill's screen.
• Wrote unit testing to improve testing coverage & logging to improve time to solve production issues.
• Reduce application size by 10MB by compressing image assets.

West Jakarta, Jakarta, Indonesia

• Pegipegi is an online travel agency focused on promoting domestic travel. I was a Backend Engineer at Pegipegi, where I spent most of my time developing Pegipegi's new automated refund service with my team.
• Implement an automated refund service. This feature reduced the time to obtain some refund requests from hours or days to minutes.
• Initiate the rewrite of Pegipegi's flight schedule change notification service. This reduced the number of errors and unhandled exceptions in the service, which prevented flight schedule change notifications from being.

Jakarta, Jakarta, Indonesia

• I worked on the NuMed research project. A research project aimed at creating an AI-based telemedicine health application. I was tasked to integrate data from Garmin smartwatches to NuMed's web application.
• Integrate NuMed web app with garmin smartwatches.
• Used ChartJS to display user health data in NuMed web app.

Jakarta, Jakarta, Indonesia

• I covered sorting algorithms, search algorithms, data structures such as arrays, heaps, linked lists, trees and graphs.
• Taught a class of 19 students basic data structures and algorithms concepts.
• I held my own class, consisting of two classes a week, each class lasted 100 minutes.

Bachelor Of Computer Science, Computer Science, 8Th Semester

Bachelor Of Computer Science, Computer Science