Ivan Do - Engineer

Ivan Do

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Ivan Do

Age

Gender

Male

Address

Hanoi City, Vietnam

Main expertise

Back-end Blockchain Node.js React.js Ethereum Python Golang REST API gRPC Docker CI/CD Flask

Introduction

Ivan Do is an experienced engineer with over 7 years of experience in software development. He has a strong foundation in backend development, with expertise in PHP, Python, Golang, NodeJs, and ReactJs. Ivan also has experience with Blockchain, particularly Ethereum. He is proficient in database management, utilizing MySQL, PostgreSQL, and NoSQL (MongoDB). Ivan is skilled at handling REST APIs and gRPC APIs and has experience working with third-party APIs such as Facebook API and Google API. He has a solid understanding of Object-Oriented Programming, data structures and algorithms, design and analysis, and the MVC model. Ivan is a quick learner and demonstrates excellent teamwork skills. He has a proven track record of delivering successful projects and advocates for best practices in software development. Ivan is highly motivated, results-oriented, and has a passion for technology. He is always eager to learn new things, improve his skills, and is willing to support others. He has a strong command of various software development methodologies, such as Agile and Waterfall, and consistently seeks ways to enhance his expertise. Ivan is known for his strong work ethic and dedication.

Project list

Merchant Management Portal

The Merchant Management Portal is a comprehensive web application designed to assist merchants in efficiently managing their accounts and transactions. Key features include user authentication, terminal and QR product management, transaction oversight, profile management, and the ability to process refunds.

Designed and developed the portal architecture Developed and integrated key components Implemented unit tests for quality assurance Managed team tasks to ensure timely project completion Constructed and optimized a Jira workflow for project management

Technologies: Flask, Python, React.js, Redux, Jira, React Testing Library

Price Management Portal

The project is a web-based application designed for managing pricing data. It encompasses functionalities such as recommending and publishing prices, as well as monitoring competitor pricing. Additionally, it features a dashboard to visualize price trends and related data.

Designed the application architecture Built new components and migrated existing class components to function components Integrated third-party services and APIs Wrote unit tests to ensure code quality and reliability

Technologies: Golang, Node.js, React.js, GraphQL API, Redux

Ethereum E-Wallet System

This project is a micro-system that provides an Ethereum-based wallet for managing financial transactions. It features account creation, credit and debit transactions, fund transfers, and a comprehensive reporting system.

Build Deploy Provided Golang APIs to process data and call contract functions Subscribed to block/event data from the network to create explorer data Provided a reporting system Designed an explorer database Wrote Docker files, Docker Compose, and services

Technologies: Golang, Go Ethereum, Solidity, gRPC, Redis, Gorm, Smart contracts, Docker

VNPAY E-wallet System

This project involves the development of an e-wallet system that manages account keys, smart contracts, and Ethereum data. It features an account key manager, an API to interact with smart contracts for data retrieval and insertion to Ethereum, and event listeners for Ethereum to enable data visualization.

Build Deploy Built CI/CD system

Technologies: Node.js, Ethereum, Web3.js, Smart Contracts, Ansible, API, CI/CD

VNPAY Merchant Portal

The VNPAY Merchant Portal is a financial application designed specifically for businesses. It facilitates easy management of transactions through VNPAYQR and provides quick access to revenue reports.

Build and update various features. Write and implement APIs.

Technologies: Flask, React.js, API

Teko ERP System

The Teko ERP System is designed to efficiently manage finance, order management, and logistics. It encompasses a comprehensive set of features including financial functionalities, microservices architecture, and the development of custom modules.

Wrote Odoo modules Built CI/CD system Built back office website with Django

Technologies: Odoo, Django, Python, CI/CD, Rabbit MQ, PostgreSQL, Git, Docker

Teko Reporting System

The Teko Reporting System is designed to manage a data warehouse, perform ETL (Extract, Transform, Load) operations, provide visualizations, and generate automated reports. It features an integrated data warehouse, ETL processes, a visualization platform, and a comprehensive automated reporting system for various report frequency needs.

Build and maintain the data warehouse. Create and manage ETL processes from the data warehouse. Develop and implement visualization systems. Design and deploy an automated reporting system to deliver daily, weekly, and monthly reports.

Technologies: Spark, Hadoop, Pandas, ETL, MySQL, PostgreSQL, Data Warehouse, Visualization Tools, MongoDB

Project list

Education

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