Available to hire
I am a passionate Software Engineer with over 9 years of experience, including 4 years on large-scale streaming platforms with cross-functional teams. I focus on building high-quality, maintainable, high-performance software that delivers exceptional customer experiences, and I thrive both independently and in collaborative teams to drive impactful solutions.
Skills
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Experience Level
Expert
Expert
Expert
Expert
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Intermediate
Intermediate
Language
Vietnamese
Fluent
English
Advanced
Work Experience
Software Engineer II at Delivery Hero SE
May 1, 2022 - August 1, 2025Drove and led an automation project reducing time to update API entity changes from 3 days to 1 day on average; designed and developed a large scalable platform ingesting, storing and streaming over 100 billion events per month; contributed to over 50 micro-services across 20 repositories using Java and TypeScript; deployed on AWS with Terraform; built REST APIs serving thousands of requests per minute; worked in an Agile SCRUM team; reviewed tech debt and proposed improvements.
Software Engineer at Inc. Igloo Security
December 1, 2019 - April 1, 2022Designed and developed a distributed application using microservice architecture with Java, Spring, Kafka, Zookeeper, and HDFS; built an application to collect multiple terabytes of security logs daily, pushed data to HDFS for storage and Kafka for streaming; improved performance by optimizing data processing algorithms and multi-threading; developed a website for monitoring server statistics using Java, Spring, ReactJS and Elasticsearch.
Full-stack Engineer at Gaion Co., Ltd
July 1, 2018 - October 1, 2019Designed and developed a statistical platform analyzing import/export data provided by the Korean government; contributed to both back-end and front-end using Spring Boot, Elasticsearch, ReactJS, SQL, etc.; indexed data to Elasticsearch from SQL servers, deployed and monitored the application; coordinated with QA teams and external developers to test and deploy the system.
Back-end Engineer at Coc Coc Co., Ltd
October 1, 2016 - July 1, 2018Developed a vertical search system focusing on domains such as movies, real estate, travel tours; built a distributed crawler to collect data; used Apache Lucene for indexing and search features to improve performance; experimented to determine the best similarity score formula per domain.
Summer Internship at Uppsala University
July 1, 2016 - September 1, 2016Modeled parameterized systems (cache coherence MSI/MESI/MOSI/MOESI, mutual exclusions Dijkstra/Bakery); built a tool using View Abstraction to verify these models.
Education
Bachelor's degree at University of Engineering and Technology, VNU Hanoi
September 1, 2012 - June 1, 2016Qualifications
AWS Certified Developer – Associate
January 1, 2023 - December 24, 2025Industry Experience
Software & Internet
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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