Nearly 8 years in backend engineering function with technology companies (both product and outsourcing companies)
Had experience in building payment systems, manage user info, behavior trends, etc
Skillful in Python, Java, MySQL, MongoDB, IoT protocol,, C++
Good self-study skills, friendly, focus on the job, responsible, honest.
Project list
Fbang project - Vietnam
Confidential
Handle API system of streaming platform
R&D and deployment streaming service (using tencent cloud)
Manager Java team, iOS team, Android team, Web team
Responsible for all system
Technologies: Java, Swift, Kotlin
Speed to Text Service - Vietnam
Confidential
Use phoneme model to analytics voices and work with Al engineer to build Speed to Text pipeline
A service provide the method for user to connect and use Al service (same like AWS console, Tencent Cloud, .....)
Design architecture for pipeline
R&D tool and tech stack to apply to AI system
Build backend system and service for AI business.
Build pipeline to collect data and store data
Work with AI Engineer to build and develop AI service. Like chatGPT
API, Speed to Text service, ASR (Automatic Speed Recognition) ….
Technologies: Python, Java, Spring Boot, FastAPI, MongoDB, Redis, Elasticsearch, Microsoft SQL Server
Payment System - Vietnam
Build payment system.
Researching, developing and integrating to other payment system like Apple and Google Store, VN-Pay (The leading unit in the field of electronic payment in Vietnam develops), BaoKim, MoMo (MoMo is an e-wallet application on smartphones that is available on both iOS and Android operating systems with more than 23 million users). . . . etc
Had experience in building a system that integrates payment providers such as MoMo, VnPay, manage money in and out of the system - more like the system using payment gateways for the company.
Manage the balance of the system itself (private) but not public to the wallet. And manage the transaction flow of services
At the same time, report the payment, check and accept the transaction.
Provide refund services.
Technologies: Python, Java, MongoDB, MySQL, Redis
LectronAuto Co - Vietnam
Confidential
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, communicate between vehicle-charging system, vehicle-mobile application. (Information System, IoT Gateway)