Leslie Nguyen - Backend/DevOps Engineer

7 years working as Backend Engineer with Golang, Java. 2 years hand on DevOps perspective using AWS (mainly), Azure, Naver. Having experience with some web frameworks: Spring, Spring Boot, Spring Cloud, echo, beego, gin. Experienced in applying CI/CD with Jenkins, Gitlab CI Experienced in using MQTT(Mosquitto, HiveMQ, EMQX), Apache Kafka Have experienced in working with Docker and Kubernetes Experience in using AWS(EC2, ECS, SSM, CloudWatch, CloudFront, Lambda S3, SNS, SQS)

Project list

GHQ

Mainly working with Go/Python based Application, developing APIs using gin, Flask Framework and implementing Automation test. • Develop APIs with gin and Flask framework • Handle multiple testing methods: Black box Test, Integration Test, Performance Test • Setup CI/CD with Jenkins, using Multiple branch Pipeline. • Deploy application to AWS using Jenkin

Technologies: Go, Python, Flask, CI/CD, Jenkins, AWS

Machine Learning Platform

A platform for managing raw Data, annotated data, and execute Machine Learning model to support AI Scientist, Data Scientist, Machine Learning Engineer

• Using Spring Framework as main tech stack for this project. • Develop Rest API based on the Micro services architecture. • Handle UI with React, Redux and using Tailwind CSS. • Query data from Elastic Search and MongoDB

Technologies: Java, Spring Framework, REST API, Microservices, React, Redux, Tailwind CSS, Elasticsearch, MongoDB

Data Fleet Management

A platform for managing VinFast vehicles, customer profile and car location.

• Using Spring Framework for Restful and Web Socket • Develop backend system based on the Micro services architecture. • Handle UI with React, Redux and apply Redux Toolkits, using AntDesign

Technologies: Java, Spring Framework, REST API, gRPC, React, Redux, Bootstrap

UniPass - Vietnam

A payment system for Ho Chi Minh bus system. Design IOT architecture for UniPass system. Develop IOT backend system based on the Micro services architecture. Using Java (Spring Boot, Spring Cloud) and Golang (echo, beego Framework). Responsible for Dev Ops: using Docker, Gitlab CI, Jenkins, Database clustering and replication. Integrate with Zalo, ZaloPay and some merchants. Manage more than 10 Production and Staging Servers for IOT department. Support 24/7 for department's infrastructure.

- Design IOT architecture for UniPass system. - Develop IOT backend system based on the Micro services architecture. - Using Java (Spring Boot, Spring Cloud) and Golang (echo, beego Framework). - Responsible for Dev Ops: using Docker, Gitlab CI, Jenkins, Database clustering and replication. - Integrate with Zalo, ZaloPay and some merchants. - Manage more than 10 Production and Staging Servers for IOT department. - Support 24/7 for department's infrastructure.

Technologies: Java, Spring Boot, Spring Framework, Go, GitLab CI/CD, Jenkins

vParking - Vietnam

A smart Parking System for VNG and some merchants. Design IOT architecture for vParking system. Develop IOT backend system based on the Micro services architecture. Mainly using Java and Go (go-kit, grpc-gateway...) for backend Using NATS, Kafka as IPC method between services

- Design IOT architecture for vParking system. - Develop IOT backend system based on the Micro services architecture. - Mainly using Java and Go (go-kit, grpc-gateway...) for backend - Using NATS, Kafka as IPC method between services

Technologies: Java, Go, gRPC, SQS, Redis

HL Coffee - Vietnam

Integrate with Highlands Coffee and Ahamove for delivery. Develop backend system based on the Micro services architecture, using Golang and beego framework/ Using Kafka for communication between services. Handle deployment and maintenance for many microservices.

- Develop backend system based on the Micro services architecture, using Golang and beego framework/ - Using Kafka for communication between services. - Handle deployment and maintenance for many microservices.

Technologies: Go, Redis

iParking - Vietnam

This is the payment system which is using in Ha Noi capital to manage car parking place. Develop API based on the Micro services architecture by using Go and Java Using grpc and grpc-gateway for communicating between microservices services Develop User Interface, cutting React JS Component Handle front end side: React JS, Redux Saga Integrate with third parties: Viettel Pay, BKAV, Napas

- Develop API based on the Micro services architecture by using Go and Java - Using grpc and grpc-gateway for communicating between microservices services - Develop User Interface, cutting React JS Component - Handle front end side: React JS, Redux Saga - Integrate with third parties: Viettel Pay, BKAV, Napas

Technologies: Go, Java, gRPC, React, Redux

Tecnos Snowpeak

An ecommerce website developed based on SAP Hybris Platform. In change of Front-end design and development Customizing Store front pages by using HTML5, CSS3, and Bootstrap Resolving cross-browsers common and responsiveness issues

- In change of Front-end design and development - Customizing Store front pages by using HTML5, CSS3, and Bootstrap - Resolving cross-browsers common and responsiveness issues

Technologies: HTML, CSS, Bootstrap

Project list

Education

Techstacks