Backend Software Engineer with 5+ years of experience, specializing in Golang and frameworks like Gin, Go-Micro, and GORM. Proficient in designing scalable APIs and microservices using MySQL, PostgreSQL, MongoDB, and Redis.

Experienced in full-stack development with ReactJS, VueJS, Angular, and HTML/CSS. Hands-on with CI/CD, Docker, AWS, and collaborative Git workflows (GitHub, GitLab, Bitbucket). Bringing strong technical foundations, adaptability, and a team-oriented mindset to every project.

• Programming Languages: Golang, .NET, JavaScript, HTML/CSS

• Frameworks & Libraries: Gin, Go-Micro, GORM, NodeJS, ReactJS (Redux), NextJS, AngularJS (RxJS)

• Databases: MySQL, PostgreSQL, OracleSQL, MongoDB, Elasticsearch, Redis

• Cloud & DevOps: AWS (S3, EC2, RDS, etc.), Docker, GitLab CI/CD, Secrets Manager

• Message Broker: RabbitMQ

• Tools: VS Code, Goland, IntelliJ, Git, Jira, Slack, DataGrip

GAME PROJECT - INDONESIA

Golang Developer, Mar 2024 - Present

Responsibilities:

• Worked in a gaming project for Indonesia client

• Migrated from Google Cloud Function to containerized applications

• Redesigned Redis schema for game integration services, migrated database schema of report service from Firestore to PostgreSQL which helped cut down Firestore and Redis cost.

• Fixed bugs and implemented new features as introduced by the Product team.

Technologies:

• Golang, gRPC, PostgreSQL, Kafka, Redis, Kubernetes, GCP, Gitlab, CI/CD, Prometheus, Grafana.

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FINANCE - HONGKONG

Golang Developer, Feb 2022 - Feb 2024

Responsibilities:

• Redesigned database schema, migrated more than 865GB of data with nearly 1 billion of records from  MongoDB to TiDB for Transactions history service achieving more than 1.500 writes per second with P99 less than 70ms, reduced read latency by 40% and implemented new features as introduced by Product team. All repositories have unit testing coverage of at least 95%.

• Designed and implemented SplitBill with more than 5.000 transactions per day allowing users to conveniently share bills with friends in the Zalo chat group.

• Developed SmartQR to allow small and private merchants to assist in utilizing Zalopay-in-Zalo payment system, and managing store-related transaction information with ease.

• Developed and maintained authentication system for Zalopay-in-Zalo serving more than 20.000 re- quests per second; most notably redesigned schema to reduce Redis usage by half.

• Implemented events including Christmas and Lunar new year serving millions of users during peak periods.

Technologies:

• Golang, gRPC, gRPC, Gateway, TiDB, Kafka, Redis, Kubernetes, Prometheus, Grafana

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BLOCKCHAIN - SINGAPORE

Developer, Nov 2021 – Mar 2022

Responsibilities:

• Crawled and stored BNB on-chain data using Golang and BadgerDB; processed raw data and utilized TimescaleDB to build adjustable time intervals charts such as token holders, token trading volumes allowing comprehensive analysis of every token in the BNB chain.

Technologies:

• Golang, PostgresSQL, TimescaleDB, BadgerDB, gRPC

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BLOCKCHAIN - SINGAPORE

Developer, Jun 2020 - Nov 2021

Responsibilities:

• Implemented secured, fully functional smart contracts using Solidity allowing users to create their crowdfunding program on Ethereum.

• Developed backend services using NodeJS allowing frontend team to interact with decentralized apps on Ethereum.

Technologies:

• Solidity, NodeJS, Ethereum, MySQL

Education: Computer Science, Ho Chi Minh, Vietnam  

Bachelor of Science in Computer Science