Betty Thanh - Senior backend engineer

Betty Thanh

4.8

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Betty Thanh

4.8

Age

Gender

Male

Address

Ha Noi, Vietnam

Language

English - Intermediate

Japanese - Advanced

Main expertise

Ruby Ruby on Rails Back-end E-commerce IoT Remote Full-stack API Web Database Software CTOs

Introduction

Betty Thanh is a seasoned Ruby developer with 7 years of experience in designing and developing web applications. She is highly skilled in Ruby on Rails and backend technologies, including PostgreSQL, InfluxDB, Sidekiq, and websockets such as Faye and Anycable. Betty is passionate about tackling backend challenges and delivering high-performance applications. She has the ability to work both independently and collaboratively to transform innovative ideas into polished products and can quickly learn and adapt to new technology stacks as needed.

Project list

Coinhako Trading Gateway - Singapore

2021

This microservice connects Coinhako's end users with various liquidity providers (LPs). It ensures real-time pricing and swift execution of spot trades to minimize slippage. The service includes a user interface for traders to monitor transactions, price buffers, and positions, empowering them to optimize company profits.

Design and develop new features while collaborating with traders, the Executive Manager (EM), and third parties to ensure seamless integration and functionality. Monitor and maintain system stability, optimizing application performance as needed. Provide support and guidance to junior developers.

Technologies: Ruby on Rails, postgreSQL, sidekiq, websocket, fix protocol

Stylemyle Ecommerce Platform - US

2020 - 2021

A web application that allows suppliers to sell their luxury fashion products globally.

Defined the technology vision and strategy that aligns with the company's goals. Oversaw the project lifecycle, ensuring timely delivery and adherence to quality standards. Made decisions about the software architecture and technology stack, ensuring scalability and performance. Actively participated in coding, debugging, and testing, as well as reviewing code for quality. Communicated technical concepts to the CEO, ensuring alignment on project goals. Managed the technology budget, making decisions on tools and resources to maximize efficiency.

Technologies: Spree, postgreSQL, sidekiq

Electronic Car Catalog - Japan

2019 - 2020

An electronic catalog system designed for browsing and managing car information.

Maintain the existing functions Bug fixes

Technologies: Objective-C

IoT Humidity Monitoring System for Brewery - Japan

2017 - 2019

Developed an IoT solution to monitor humidity levels in a brewery factory. The system collects humidity data and sends it to an iOS application for real-time monitoring of product quality.

Developed the iOS application. Implemented functions for the ESP32 device.

Technologies: mRuby-C, SwiftUI, Influxdb

Online Restaurant Ordering Platform

2016 - 2017

An innovative web application designed to streamline food ordering and management for restaurants.

Developed modules to synchronize orders from various aggregator platforms. Enhanced system integration with third-party order platforms. Ensured data consistency and reliability during order syncing.

Technologies: ec-cube

Project list

Education

Expertise