• Hi!
    I am Harry

    I have 8 years of experience in software development, with expertise in Blockchain and Web3 development.

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About Me

Who Am I?

I'm Harry Duong. My timezone is GMT+7
Here is a brief introduction about myself:
- Graduated from a tier-one technical university in Vietnam (HUST)
- 8 years of experience as a full-stack software engineer.
- My major is Typescript (NextJs, NestJs, ...) and Solidity (Hardhat, Foundry). Also experienced in Golang...
- In-depth experience with blockchain/Web3 development, including blockchain indexers, smart contracts, and Web3 integration (My team and I built a DeFi protocol similar to Aave/Compound)
- Experience with AWS and Azure pipeline.

Responsible, proactive in communication, highly driven, and passionate about tackling complex challenges—that's how my co-workers describe me.

I have worked at

Companies

My Specialty

My Skills

Hard skills

  • Typescript (NodeJs), Ponder, Solidity (Smart Contracts), Golang
  • ReactJs, NextJs, Web3, Viem
  • PostgreSQL, MySQL, MongoDB
  • Kubernetes, Terraform
  • Redis
  • ElasticSearch
  • AWS ( Certified Solutions Architect - Associate), Microsoft Azure

Soft skills

  • 6.5 Ielts (fluent in English communication)
  • Experienced working in global, cross-functional teams across the US, Germany, Ukraine, UK, Korea, China, Singapore...
Awards

Awards

Best Employee of the Year - from Paymentwall (Outcubator)

Education

Education

GOLD MEDAL in the national level Math solving competition

Experience

Work Experience

Senior Blockchain Engineer at Nuts Finance 2023-2026

Working on DeFi protocol, brainstorm the solution of optimization for crypto users, especially for lending protocols

Senior Blockchain Engineer at Propine 2022-2023

Propine provides the solution for managing digital assets (custodian services). In propine, I am in charge of building new features, writing APIs, researching for crypto custody solutions, Integrating new tokens into the systems and improving the system reliability.

Senior Software Engineer at Paymentwall 2021-2022

Working with payment solutions (payment gateway). In charge of building a system to integrate the company payment solution into the partner system. Best employee of the year award.

Full Stack Developer at VCCorp 2019-2020

Working in the Ecommerce area. In charge of building websites and e-commerce solution for clients

Full Stack Developer at VNPGroup 2018-2019

Working in the Education area. Building system that help to provide online education services.