matejuk

Senior Backend Engineer

Full-stack engineer (5+ yrs) who ships — telematics, fintech, and automotive in production. Equally comfortable in TypeScript, .NET, and cloud infrastructure, with a growing focus on agentic AI systems. I'm new to web3 but treat that as an edge: fresh eyes, fast learner, and real experience turning AI agents into products people actually use.
Looking to apply that to on-chain protocols and bring builder energy to the table.




Experience: 5 years

Yearly salary: $150,000

Hourly rate: $75

Nationality: 🇵🇱 Poland

Residency: 🇵🇱 Poland


Experience

Software Engineer
S&P Global
2022 - 2024
• Delivered full-stack features serving 15,000+ daily active users, sustaining high customer satisfaction for both internal and external clients. • Diagnosed and resolved complex, critical production issues quickly, keeping services reliable. • Built high-throughput data-processing pipelines over demographic and automotive datasets.
Software Engineering Intern
AutomotiveMastermind
2021 - 2022
• Deployed Dockerised microservices to Google Kubernetes Engine, gaining hands-on cloud experience. • Developed and maintained .NET microservices, learning distributed-systems principles, monitoring, and testing alongside the team.

Skills

ai
architecture
big-data
cloud-engineer
gcp
mongo
node
python
react
react-native
sql
vue
dot-net
english
polish