Jerald Truong - Backend Developer

Jerald Truong

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Jerald Truong

Age

Gender

Male

Address

Hanoi, Vietnam

Main expertise

Back-end Python Java MongoDB MySQL JavaScript IoT API Data Embedded Systems C++Redis

Introduction

Jerald Truong has nearly 8 years of experience in backend engineering with both product and outsourcing technology companies. He has a proven track record in building payment systems, managing user information, analyzing behavior trends, and more. Jerald is proficient in Python, Java, MySQL, MongoDB, IoT protocols, and C++. He is known for his excellent self-study skills, friendliness, job focus, responsibility, and honesty.

Project list

Fbang Project - Vietnam

Developed and deployed a comprehensive streaming platform handling multiple technical teams.

Handle API system of streaming platform. R&D and deployment of streaming service using Tencent Cloud. Manage Java, iOS, Android, and Web teams. Responsible for the entire system.

Technologies: Java, iOS, Android, Web team

Speech-to-Text Service - Vietnam

A project focusing on converting spoken language into text using advanced phoneme models and AI techniques.

Use phoneme model to analyze voices. Work with AI engineers to build the Speech-to-Text pipeline.

Technologies: Python, JavaScript, FastAPI, Mongo, socketIO, Kafka, Triton server

FCloud Service - Vietnam

A platform that provides users with a method to connect to and utilize AI services, similar to AWS Console or Tencent Cloud.

Design architecture for the pipeline Conduct R&D on tools and tech stack for AI system implementation Build backend systems and services for AI businesses Develop a pipeline to collect and store data Collaborate with AI Engineers to build and develop AI services such as chatGPT API, Speech-to-Text service, and Automatic Speech Recognition (ASR)

Technologies: Python (AI server), Java (Identity and Access Management - IAM service and other system service), Spring, FastAPI, Mongo, Redis, Kafka, MSSQL, Kafka Connect

Comprehensive Payment System Integration - Vietnam

Developed a robust payment system integrating multiple payment providers and managing transaction flows and balances.

Researching, developing, and integrating payment systems such as Apple Store, Google Store, VN-Pay, BaoKim, and MoMo. Experienced in building systems that integrate with payment providers like MoMo and VN-Pay. Managing money transactions in and out of the system using payment gateways. Maintaining a private system balance separate from public wallets. Overseeing transaction flows of various services. Reporting on payments and checking transaction validity. Providing refund services.

Technologies: Python, Java, MongoDB, Galera cluster, MySQL, Redis

LectronAuto Co - Vietnam

This project involves the development of charging systems and embedded systems to enhance user and vehicle management.

Design and build the Charging System to manage user info and their vehicle. Collect data to report and analyze user behavior trends (WebApp, backend for Charging system). Build embedded systems in vehicles. Facilitate communication between vehicle-charging system and vehicle-mobile application (Information System, IoT Gateway).

Technologies: Python 3.5, C++, JS, MySQL, Redis, Arduino, IOT protocol

SeeSpace Co. Ltd - Vietnam

Developed middleware components for a DVBT2 InAir box, focusing on seamless integration and enhanced functionality.

Build a part of Middleware for DVBT2 InAir box.

Technologies: C++

Mobio Joint Stock Company - Vietnam

Pioneers in digital trends and a leading brand in Marketing Technology and Customer Experience Management Solutions.

Build the event lake. Work with other modules to gather and aggregate data values. Research design patterns and apply them to the system.

Technologies: Python 3.5, MongoDB, Kafka, Redis

Project list

Education

Expertise