Filipe Azevedo

Edge and Node, Remote

• Contributed to The Graph as a Core Developer for Graph Node
• Mature codebase focused on achieving determinism
• Extracting and normalize blockchain data for querying, processing done through user-provided code, compiled to webassembly.
• Worked on indexer-rs, the software that acts as a proxy between graph-node deployements and the decentralised network
• Design of new extraction interfaces, development of more efficient filtering technology

Upvest, Remote

• Developed backend systems for fintech infrastructure using Go and AWS
• Improved reliability of transaction processing services in a distributed system

Appvia, Remote

• Provided short-term support for internal product initiatives and release automation

Karhoo, London (Remote)

• Led a cross-functional team building event-driven, mobility backend services
• Mentored engineers and contributed to hiring and technical direction

Karhoo, London

• Built microservices using Go, gRPC, Redis, PostgreSQL, and Kubernetes
• Enabled integrations between demand partners and DMS systems using an event-driven architecture

Luno, London

• Developed microservices in Go
• Utilized gRPC-web, Kubernetes, and AWS for scalable backend operations

Hive | Centrica Connected Home, London

• Built IoT backend services in Scala and Kotlin using serverless architecture on AWS
• Applied CQRS and event sourcing patterns for highly scalable systems
• Led system design for new IoT integrations across multiple services

Sony Computer Entertainment Europe

• Maintained server infrastructure for online gaming systems
• Worked with Ruby, Chef, AWS, Elasticsearch, and Jenkins

Miniclip

• Automated infrastructure using Chef, Terraform, and Ruby
• Improved observability with DataDog and CI workflows using Atlassian tools

Siemens

• Managed Java-based middleware stacks with JBoss and Docker
• Maintained CI/CD tooling (Jenkins, Hudson) and artifact management

Instituto Superior Engenharia de Lisboa

Core Developer – The Graph Protocol

Contributed to the Graph Node core at Edge & Node, improving decentralized indexing for blockchain data across Ethereum and other networks.

Graphctl

Built an automation tool for the Graph Protocol's indexers. The tool automates allocations, prioritising APY while considering runtime restrictions in the decision making.

Solana Smart Contracts

Built production-grade smart contracts for staking, NFT sales, and co-signing workflows on Solana, including custom extensions to Metaplex protocols.

Web3 Staking Lottery

Led architecture and backend development for a decentralized lottery platform, ensuring secure on-chain randomness and staking mechanics.

NFT Marketplace – DigitalEyes

Contributed to the core development team maintaining DigitalEyes. Delivered smart contracts and backend indexing for NFT data on Solana.

Cosmos + The Graph PoC

Developed a proof of concept for indexing Cosmos SDK data using The Graph and Tendermint-RS, validating technical feasibility of cross-chain indexing.

Bank-as-a-Service Platform – Upvest

Developed backend systems for trading and investment APIs, including MTF integration and real-time client order processing.

Cosmos IBC Tracker

Engineered backend services to track IBC token transfers across Cosmos Hub, producing event streams for analytics and token flow insights.