Summary
Overview
Work History
Education
Skills
Timeline
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Hiep Doan

Melbourne,Australia

Summary

Senior Software Engineer with expertise in Backend Development, Database Systems, and Distributed Systems. Proficient in Golang and Python, with a history of leading critical projects at Immutable, Twitter, and GO-JEK. Experienced in fast-paced startup environments, contributing to innovative solutions and system designs.

Overview

12
12
years of professional experience

Work History

Senior Software Engineer

Immutable
Melbourne, Australia
01.2024 - Current
  • Technical lead of the Questing platform, which serves 3 million engaged Web3 gamers.
  • Collaborate closely with Product and Design leads to enhance the user experience on Immutable Play.
  • Tech Stack: Golang, TypeScript.

Senior Software Engineer

Immutable
Singapore
11.2022 - 01.2024
  • Led the design and implementation of a Web3 crafting system, including smart contract development and game integration with Immutable zkEVM.
  • Tech Stack: Golang, Solidity, zkEVM.

Senior Software Engineer

Twitter
Singapore
09.2021 - 11.2022
  • Technical Lead of the Trends Data Engineering Team.
  • Built TB/PB batch data pipelines with Scalding and Dataflow.
  • Set best practices and tooling around Airflow to improve Data Scientists' effectiveness, impacting 100 data scientists in the data org.
  • Tech Stack: Python, Scalding, Dataflow, Airflow.

Senior Software Engineer

GO-JEK
Singapore
10.2018 - 09.2021
  • Engineered and deployed Golang microservices on GCP and Kubernetes, including a feature collection system processing 2.5M RPM for fraud prevention.
  • Developed a real-time fraud detection platform by building an in-house rule automation engine with ClickHouse, and deploying and managing a graph database solution with an accompanying ReactJS visualization tool.
  • Facilitated data science initiatives by supporting ML model deployment on Apache Spark and Airflow, and managing ETL jobs between PostgreSQL, Google Cloud Storage, and BigQuery on Apache Airflow.
  • Tech Stack: Golang, PostgreSQL, GCP, BQ, Airflow.

Software Engineer

Evie.ai
Singapore
05.2017 - 09.2018
  • Designed and implemented a skill platform for the Evie virtual assistant, complementing NLP capabilities, and integrated an on-demand pricing model with ChargeBee.
  • Maintained Ruby on Rails services and managed AWS deployments with Terraform.
  • Tech Stack: Ruby on Rails, AWS.

Software Engineer

honestbee
Singapore
04.2016 - 05.2017
  • Maintained and optimized Honestbee's product catalog system, rebuilt its frontend with ReactJS, and managed Ruby on Rails services deployed on AWS Elastic Beanstalk.
  • Tech Stack: Ruby on Rails, AWS.

Client Solutions Engineer

IBM
Singapore
06.2014 - 04.2016
  • Configured and trained Watson Virtual Assistant for IRAS by providing groundtruth for NLP models and optimizing results, and implemented a Django testing framework to ensure accuracy.

Engineering Intern

PayPal
01.2013 - 06.2013
  • Worked in APAC Innovation Team and developed PayPal Order Ahead System using Magento framework.

Education

Machine Learning Engineer Nanodegree - Machine Learning

Udacity
03.2022

Bachelor's degree - Computer Engineering

Nanyang Technological University
Singapore
01.2014

Skills

  • Golang
  • PostgreSQL
  • Python
  • Data pipeline engineering
  • GCP
  • AWS

Timeline

Senior Software Engineer

Immutable
01.2024 - Current

Senior Software Engineer

Immutable
11.2022 - 01.2024

Senior Software Engineer

Twitter
09.2021 - 11.2022

Senior Software Engineer

GO-JEK
10.2018 - 09.2021

Software Engineer

Evie.ai
05.2017 - 09.2018

Software Engineer

honestbee
04.2016 - 05.2017

Client Solutions Engineer

IBM
06.2014 - 04.2016

Engineering Intern

PayPal
01.2013 - 06.2013

Machine Learning Engineer Nanodegree - Machine Learning

Udacity

Bachelor's degree - Computer Engineering

Nanyang Technological University

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