exoeng
Tech Lead Data & Infrastructure Engineer
Blockchain engineer with 5+ years building Web3 data systems, protocol infrastructure, and backend services. Experienced across Ethereum, Solana, and multi-chain ecosystems—from indexers and APIs to security validation and real-time pipelines.
Experience: 8 years
Yearly salary: $150,000
Hourly rate: $85
Residency: 🇫🇷 France
Experience
Blockchain Data & Infrastructure Engineer
Nethermind 2022 - 2024
Built ETL pipelines and blockchain indexers across Ethereum, Solana, Near, Aptos and other chains (Rust, Kafka, Python, AWS, PostgrsSQL, NoSQL, Web3, Solidity). Designed Data Lake architecture on AWS (Snowflake, SQL, APIs) for high-quality blockchain analytics. Delivered on-chain data products for staking, DeFi strategies, and protocol research. Scaled and optimized cloud infrastructure using Terraform, Kubernetes, and CI/CD pipelines (Terraform, Kubernetes, ArgoCD, Ansible). Contributed to MEV-related data pipelines and validator deployment orchestration.
Tech Lead, Data & MLOps Engineer
Delpha.io 2020 - 2022
Data Engineering with modeling and implementation of a Datalake and a scalable cloud infrastructure on AWS (Cassandra, Kafka, Docker, Terraform). Automated ML Pipeline for distributed data analysis processing (CI/CD, Spark, PyTorch, Docker). Design, implementation and deployment of a personalized recommendation system (Transformers & LLM).
Skills
api
aws
backend
big-data
dataops
ethereum
ethereumjs
infrastructure
javascript
machine-learning
rust
smart-contract
solana
solidity
terraform
typescript
python
english
french
spanish