0xbarchitect
Senior Backend / Blockchain Developer
Experienced Software Engineer with 15+ years in backend development, including 4 years in blockchain and crypto. Specialized in building scalable systems, smart contracts, distributed architecture, and DevOps pipelines. Proven leadership as a former CTO, with deep expertise in Rust, Python, Golang, Typescript, Solidity, and cloud-native development. Currently seeking a remote blockchain backend role in a product-focused team.
Experience: 5 years
Yearly salary: $50,000
Hourly rate: $50
Nationality: 🇻🇳 Vietnam
Residency: 🇻🇳 Vietnam
Experience
Chief Technology Officer
DareNFT 2021 - 2025
Led engineering team of up to 20 members across blockchain products: dynamic NFT protocols, NFT marketplace, IDO launchpad, on-chain analytics, and L2 chain (DERA Chain). Designed system architectures, smart contracts, and cloud infrastructure using IaC, CI/CD, Kubernetes, AWS and GCP. Developed and audited Solidity smart contracts with a focus on security and gas efficiency. Hired and mentored junior engineers.
Solutions Architect
VinBigData 2020 - 2021
Designed backend systems for eKYC, surveillance, and customer analytics using microservices and event-driven architecture. Built infrastructure for autonomous vehicle data ingestion at petabyte scale. Led DevOps practices using Kubernetes, Terraform, and cloud-native tools.
Chief Technology Officer
HTS 2015 - 2020
Managed full-stack development and delivery of software projects. Implemented cloud-native architecture with DevOps workflows. Recruited and trained technical teams.
Technical Lead
AI&T 2010 - 2015
Led 10-member backend team for mobile applications and games. Built and deployed cloud infrastructure and APIs. Mentored new engineers.
Skills
devops
golang
python
rust
typescript
solidity
english