Hi, I'm 0x4rm4nd
Senior backend engineer focused on designing reliable, high-throughput services and data systems. I build production systems with Python and TypeScript, with strong experience in cloud-native architecture, observability, and CI/CD. Currently Senior Backend Engineer at Cloud ExMachina, helping teams take control of their cloud to achieve peak efficiency and performance without overspending.
- Backend systems, microservices, and event-driven architecture
- Scalable APIs, distributed data pipelines, and high-availability services
- Production observability, reliability, and performance tuning
Languages: Python, TypeScript/JavaScript, Rust, Solidity
Frameworks: FastAPI, Django, Node.js
Cloud: AWS (Lambda, API Gateway, S3, CloudWatch), GCP (Cloud Run, Kubernetes, BigQuery)
Datastores: PostgreSQL, MongoDB, Redis
Data & Processing: PySpark, Airflow, ETL pipelines
Tooling: Docker, GitHub Actions, CI/CD, Domain-Driven Design (DDD)
SmartWalletFX - Portfolio tracker built with FastAPI, Node.js, and React.
AI/ML integration in production systems, Web3 infrastructure, and scalable backend platforms.
Open to collaborations on backend and full-stack projects, especially in data platforms, AI systems, and Web3 infrastructure.