Dat Nguyen Email & Phone Number

Ho Chi Minh City, Vietnam

- Work on open-source libraries such as Kamailio, Asterisk, Freeswitch, Drachtio, Pjsua2 to improve and develop variety services to enhance VoIP system- Leverage JSON Web Token (JWT) mechanism to authenticate the agent with SIP messages- Compile with test-driven development, using pjsip to enhance component tests and contract tests, ensuring thatmicroservices and communication between them run correctly.- Do research on tls, SRTP to enhance security between micro services-… Show more - Work on open-source libraries such as Kamailio, Asterisk, Freeswitch, Drachtio, Pjsua2 to improve and develop variety services to enhance VoIP system- Leverage JSON Web Token (JWT) mechanism to authenticate the agent with SIP messages- Compile with test-driven development, using pjsip to enhance component tests and contract tests, ensuring thatmicroservices and communication between them run correctly.- Do research on tls, SRTP to enhance security between micro services- Implement a speech-to-text service using Vosk to handle voice commands Show less

- Collaborate within a cross-platform team to implement and maintain call features for an application catering to around 75 million users, ensuring optimal performance.- Develop high-volume, low-latency applications using C/C++, JNI, WebRTC, RTP- Negotiate either TCP or UDP protocol in the presence of network throttling - Analyze logs and strategize A/B Testing to identify any issues causing the unstable connection and poor call quality.- Improve bandwidth estimation to… Show more - Collaborate within a cross-platform team to implement and maintain call features for an application catering to around 75 million users, ensuring optimal performance.- Develop high-volume, low-latency applications using C/C++, JNI, WebRTC, RTP- Negotiate either TCP or UDP protocol in the presence of network throttling - Analyze logs and strategize A/B Testing to identify any issues causing the unstable connection and poor call quality.- Improve bandwidth estimation to enhance the accuracy of determining available bandwidth for optimizing the performance of applications.- Do research on real-time audio effects to enhance user experience.- Build and own the Git repository for the Android platform library responsible for executing call features. Show less

- Develop a website for data analysts to train AI models and visualize data using Python, Pandas, Django, Scikit-learn.- Optimize the response time for large datasets, reducing latency and improving performance.