joaofrancisco
Senior Javascript Engineer
I'm a Senior Full-Stack Engineer with 4+ years of experience in the JS/TS ecosystem. Currently architecting Voidnaut and baseroute, focusing on high-throughput on-chain data pipelines, Flashblocks monitoring, and deterministic DeFi automation within the Base network. I specialize in building high-performance backends (Node/NestJS) and reactive, state-heavy frontends (React/Next.js) for real-time data platforms.
Looking for Senior or Mid-level roles in Web3, DeFi, or Infrastructure where I can leverage my experience in on-chain routing and data streaming to build amazing user experiences.
Looking for Senior or Mid-level roles in Web3, DeFi, or Infrastructure where I can leverage my experience in on-chain routing and data streaming to build amazing user experiences.
Experience: 4 years
Yearly salary: $70,000
Hourly rate: $30
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Programming Analyst
VIASOFT 2022 - 2025
Developed and optimized complex ERP systems with a focus on backend stability and data integrity. Specialized in SQL optimization (Oracle/PostgreSQL) and enterprise JavaScript patterns to handle large-scale business logic and system integrations
Skills
ethereum
gcp
node
postgres
python
redis
full-stack
english
portuguese