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