
Ulysse developed and enhanced multi-chain data adapters for the DefiLlama-Adapters and dimension-adapters repositories, focusing on integrating the Spectra protocol across networks such as Avalanche, BSC, HyperEVM, Flare, and Monad. He implemented scalable configuration management and modular adapter architectures using TypeScript and GraphQL, enabling unified fee, volume, and revenue analytics. His work included refactoring adapters for granular reporting, optimizing subgraph queries for performance, and expanding protocol coverage with minimal risk. By improving data aggregation and cross-network analytics, Ulysse enabled more accurate, extensible DeFi metrics and streamlined onboarding of new protocols, demonstrating depth in backend and blockchain development.

January 2026 focused on expanding Spectra data coverage and improving analytics accuracy across DefiLlama repositories. Delivered multi-chain support for Spectra on Flare and Monad, enhanced cross-network pool data collection, and performance-tuning to support scalable analytics.
January 2026 focused on expanding Spectra data coverage and improving analytics accuracy across DefiLlama repositories. Delivered multi-chain support for Spectra on Flare and Monad, enhanced cross-network pool data collection, and performance-tuning to support scalable analytics.
December 2025 monthly summary for DefiLlama-Adapters focusing on feature delivery and business impact.
December 2025 monthly summary for DefiLlama-Adapters focusing on feature delivery and business impact.
October 2025 — Katana-focused spectra enhancements across DefiLlama-Adapters and dimension-adapters. Key work included integrating spectra functionality into Katana with minimal changes, and adding Katana chain support to the Spectra V2 adapter with a new subgraph URL and start date. The work also refactors to dynamically populate supported chains from the chains config, improving scalability and maintainability. No major bugs were reported this month; all changes are focused on feature delivery and stability improvements.
October 2025 — Katana-focused spectra enhancements across DefiLlama-Adapters and dimension-adapters. Key work included integrating spectra functionality into Katana with minimal changes, and adding Katana chain support to the Spectra V2 adapter with a new subgraph URL and start date. The work also refactors to dynamically populate supported chains from the chains config, improving scalability and maintainability. No major bugs were reported this month; all changes are focused on feature delivery and stability improvements.
Cross-network Spectra revenue analytics delivered for 2025-08: unified fee/volume/revenue data across networks via new GraphQL queries and per-chain adapters; refactored Spectra V2 adapter to separate voting incentives and fees for granular revenue reporting. This provides a single source of truth for Spectra’s financials, improving accuracy, attribution, and business decision-making. Technologies demonstrated include GraphQL, multi-network adapters, and modular data modeling enabling scalable analytics.
Cross-network Spectra revenue analytics delivered for 2025-08: unified fee/volume/revenue data across networks via new GraphQL queries and per-chain adapters; refactored Spectra V2 adapter to separate voting incentives and fees for granular revenue reporting. This provides a single source of truth for Spectra’s financials, improving accuracy, attribution, and business decision-making. Technologies demonstrated include GraphQL, multi-network adapters, and modular data modeling enabling scalable analytics.
July 2025: Delivered Spectra protocol integration across Avalanche, BSC, and HyperEVM networks in the DefiLlama-Adapters repository. Implemented initial adapters and configurations to ingest Spectra data, expanding cross-network coverage and analytics for Spectra-related metrics.
July 2025: Delivered Spectra protocol integration across Avalanche, BSC, and HyperEVM networks in the DefiLlama-Adapters repository. Implemented initial adapters and configurations to ingest Spectra data, expanding cross-network coverage and analytics for Spectra-related metrics.
June 2025 monthly summary focusing on key achievements, business value, and technical accomplishments for DefiLlama-Adapters. Highlights include delivering Spectra adapter enhancements to support multiple factory addresses and aggregated data, enabling diverse deployment configurations for Spectra SNG, plus regression-safe refactor and data aggregation across markets and PTs.
June 2025 monthly summary focusing on key achievements, business value, and technical accomplishments for DefiLlama-Adapters. Highlights include delivering Spectra adapter enhancements to support multiple factory addresses and aggregated data, enabling diverse deployment configurations for Spectra SNG, plus regression-safe refactor and data aggregation across markets and PTs.
April 2025 — Key deliverable: Spectra Hemi protocol configuration added to DefiLlama-Adapters to enable integration groundwork for Spectra's Hemi protocol. The changes are minimal and config-driven, reducing risk while preparing the codebase for future protocol adapters. No major bugs fixed this month; stability maintained as the new config is introduced. This work expands protocol coverage, improves modularity, and positions DefiLlama to onboard new protocols faster, driving business value and broader market data coverage.
April 2025 — Key deliverable: Spectra Hemi protocol configuration added to DefiLlama-Adapters to enable integration groundwork for Spectra's Hemi protocol. The changes are minimal and config-driven, reducing risk while preparing the codebase for future protocol adapters. No major bugs fixed this month; stability maintained as the new config is introduced. This work expands protocol coverage, improves modularity, and positions DefiLlama to onboard new protocols faster, driving business value and broader market data coverage.
January 2025 — Delivered Spectra functionality for the Sonic adapter in DefiLlama-Adapters, enabling data and analysis capabilities for the Sonic protocol. The change is tracked under commit 259b164bf7b05b89970e30e0d7d1f8a466dcb418 ('feat: add spectra on sonic (#13207)'). No major bugs fixed in this period. Impact: expanded analytics coverage for Sonic, supporting better insights and dashboards for users and partners. Demonstrated skills: adapter feature development, Spectra integration, commit-based traceability, cross-team collaboration.
January 2025 — Delivered Spectra functionality for the Sonic adapter in DefiLlama-Adapters, enabling data and analysis capabilities for the Sonic protocol. The change is tracked under commit 259b164bf7b05b89970e30e0d7d1f8a466dcb418 ('feat: add spectra on sonic (#13207)'). No major bugs fixed in this period. Impact: expanded analytics coverage for Sonic, supporting better insights and dashboards for users and partners. Demonstrated skills: adapter feature development, Spectra integration, commit-based traceability, cross-team collaboration.
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