Claude Nguyen

4.9

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Claude Nguyen

4.9

Gender

Male

Main expertise

Python Django Flask AWS Docker Kubernetes Linux PostgreSQL Back-end API Golang Redis

Introduction

Claude Nguyen is strong in Django and Flask frameworks and proficient in Python. He has extensive experience working with databases such as PostgreSQL and MySQL. Claude is skilled in designing, developing, and deploying robust web applications. He has hands-on experience with Docker, Kubernetes, and AWS. Claude excels at building large-scale systems, engaging with best practices and new technologies. Creating robust and secure APIs, as well as developing performant and scalable systems and ensuring reliable integrations, are his specialties.

Project list

Insurance SaaS Platform

Worked on building a scalable system for an insurance service provider, incorporating various backend technologies and frameworks to ensure robust data management and reporting capabilities.

Develop form-model CRUD operations including email, async jobs, and event scheduling. Develop utility functions and perform database syncing/migrating using Fabric, Docker, and Docker-Compose. Create SQL gen_views and generate reports using Pentaho BI on AWS, with features like presigned URLs and Lambda. Develop backend services using Golang, Gin, Kafka, and Grpc.

Technologies: Python, Django, Golang, Jinja2, Docker, Linux, Postgresql, Kafka, Grpc

Customer Data Platform (CDP) - Vietnam, Melbourne

A comprehensive platform designed to integrate and manage customer data across various channels, leveraging serverless architectures and asynchronous frameworks to enhance data processing and analytics.

Build serverless and web applications (trigger activations, API, DB design) using Flask, FastAPI, SqlAlchemy/PyAthena, Ruby on Rails, ElasticSearch. Build an async framework using Aiohttp and AsyncIO to support concurrent requests, rate limiting, and error handling. Develop the integration part of the ETL (data in/out/transformation), involving SFTP, Rest API, GraphQL, and web scraping using regex, 1xml. Design and develop integrations for various APIs including Google Ads API (authentication using Oauth2, data mutation using OfflineUserDataService), Google/Facebook Ads Conversions APIs, TikTok API, Movio API, Emarsys API, and Nosto GraphQL API. Utilize AWS services such as S3, Fargate, Batch, and CloudWatch to monitor, debug, or simulate executions. Write unit tests and mock tests in Python and Ruby using Pytest, unittest, and Rspec.

Technologies: Python, FastAPI, Flask, Postgres, AWS, SqlAlchemy, Alembic, ElasticSearch

Integrated Border Processing Applications - Vietnam, Dubai

This project aimed to streamline border processing through a unified application system, incorporating expert systems and modern web technologies.

Led the team for CSI and ADC RMS, focusing on Intel and Rules. Developed web services using a micro-services architecture with SpringBoot, Hibernate, Zuul, Nginx, and Vue.js. Implemented server-sent events and socket-io, and integrated Kafka for asynchronous communication and gRPC for synchronous operations. Designed and deployed Drools projects to create an expert system for assessing document risks. Built a graph-based product using Python (FastAPI, aiohttp, asyncio), Redis, VueJS, D3, Neo4j, and Postgres for managing companies' trading transactions. Created and maintained a CI/CD system with Jenkins, Ansible, Docker, Docker-Compose, and Kubernetes, including deployment and integration work. Integrated monitoring systems and developed internal product integrations, along with Slack channel communication enhancements.

Technologies: Python, FastAPI, Postgres, Neo4j, Pydantic, Java, SpringBoot, Vue.js, D3.js, Docker, Docker-Compose, Kubernetes, Shell Script

Session Border Gateway Development - Vietnam

Development of a gateway system for the 3G/4G Telecommunication System at Ericsson.

Develop multiple features such as IBFC phone call scenarios and a test framework for Sipp messages using Erlang. Develop an internal test framework named JPT for setting up environments and test cases for testers. Write Python and Bash scripts. Utilize Mnesia, a document-based database.

Technologies: Python, Erlang, Linux, Bash, Emacs

Project list

Education

Expertise