DeFi & Blockchain Infrastructure Platform – United States
Developer, Jan 2026 – Present
Project description
- Designed and evolved a multi-chain DeFi infrastructure platform supporting token aggregation, on-chain analytics, and blockchain data services.
- Architected the Token Catalog service to provide unified token metadata across multiple blockchain networks and smart contracts.
- Built data platforms and analytics solutions for on-chain insights, business intelligence, and operational reporting.
- Leveraged AI-assisted analytics and intelligent data processing to accelerate blockchain data analysis and improve decision-making.
Responsibilities
- Defined architecture for blockchain data services and multi-chain integrations.
- Designed and implemented the Token Catalog platform serving token metadata across multiple networks.
- Reviewed technical designs and architecture for core platform services.
- Led data engineering initiatives including blockchain data crawling, processing, and dashboard development.
- Designed scalable APIs and high-performance backend services using Golang and Python.
- Established observability and monitoring standards using Datadog, Prometheus, Grafana, and OpenTelemetry.
- Applied AI-assisted analytics and automation to enhance data quality, anomaly detection, and operational insights.
- Mentored engineers and contributed to architecture governance and technical best practices.
Technologies
- Prometheus, Grafana, Datadog
- Microservices Architecture
Collaborative 3D Service Marketplace – United States
Developer, Jan 2022 – Dec 2025
Project description
- Working on a team of 13 members including 1 Scrum Master, 1 Team Leader, 9 Developers and 2 QC.
- This project is a microservice, providing 3D for the owner and developer to talk together.
- Discuss about the job and cost, the job will be paid by coin.
- Build game characters can walk around on the maps
Responsibilities
- Development and client communication
- Analyzed requirements, supported team to design software architecture
- Supported team to apply new technologies, implement plug-ins, services and handle issues occurred during development of the product.
- Ensure that deliveries are on-time and on-target
- Research and build structure for application.
- Fixing bugs, supporting team members and maintaining.
- Ensure that deliveries are on-time and on-target.
- Clarify and Implement feature tasks.
- Setup and Training for customers about the application.
- Get requirements from the customers directly.
- Participated in maintaining and developing new requests for customer
- Deploy the system for our customers.
Technologies
Social and Ecommerce Platform – United States
Developer, Jan 2022 – Nov 2022
Project description
- Working on a team of 8 members including 1 Scrum Master, 1 Team Leader, 5 Developers and 1 QC
- This is combined E-commerce site and social site
- Build the app like TikTok first version but the viewer can view detail of product and order when Tiktoker post video about the product
Responsibilities
- Review code and develop the features.
- Analyzed requirements, supported team to design software architecture
- Fixing bugs, supporting team members and maintaining.
- Ensure that deliveries are on-time and on-target.
- Clarify and Implement feature tasks.
- Participated in maintaining and developing new requests for customer
Technologies
- Golang, PostgreSQL, Microservices
Drone Management System – Japan
Developer, Jan 2020 – Dec 2021
Project description
- Working on a team of 12 members including 1 Scrum Master, 9 Developers (4 Backend, 5 Frontend) and 2 QC
- This project is a microservices to manage the plan of the Drone
- Service Authenticate to handle verify the user which using the system
- Build a service Planning to making a schedule for Drone
- A service is Tracking to get position while Drone flying and send request the coordinates.
- Another service is calculated to avoid two or more Drones collide while flying on the sky
Responsibilities
- Manage daily reports, break down tasks and assign them for team members.
- Design database and build structure for project.
- Setup environment to build and deploy servers (EC2, S3).
- Review code and develop the features.
- Analyzed requirements, supported team to design software architecture
- Fixing bugs, supporting team members and maintaining.
Technologies
- Golang, PostgreSQL, MongoDB, S3, React JS.
Fan Engagement Platform – Japan
Developer, Apr 2017 – Dec 2019
Project description
- Working on a team of 9 members including 1 Scrum Master, 6 Developers (2 IOS, 2 Android, 2 BE FE) and 2 QC
- Application can set a time to make a fake call to the end user and play the record sound to make a conversation between celebrity and fan (end user).
- Create site admin and API for apps use by Laravel framework
- In site admin, admin will set time to auto calling from Twilio to all users using apps (admin is a famous artist, user use app is his fan).
- Push notification to announce before calling to user
Responsibilities
- Build Admin site and write REST API for mobile app
- Analyzed requirements, supported team to design software architecture
- Supported team to apply new technologies, implement plug-ins, services and handle issues occurred during development of the product.
- Ensure that deliveries are on-time and on-target
- Research and build structure for application.
- Fixing bugs, supporting team members and maintaining.
- Ensure that deliveries are on-time and on-target.
- Clarify and Implement feature tasks.
- Get requirements from the customers directly.
- Participated in maintaining and developing new requests for customer
- Deploy the system for our customers.
Technologies
- PHP Laravel, Twilio, MySQL, EC2, SNS, S3 Storage
