
Aurélien Passion developed and maintained core asset and account management features for the multiversx/mx-assets repository, focusing on liquidity provisioning, smart contract integration, and configuration-driven workflows. Over ten months, he delivered stablecoin pool setups, cross-network LP token migration, and NFT staking scaffolding, using Go, Rust, and JSON for backend and data modeling tasks. His work emphasized modularity and traceability, introducing metadata-driven approaches for feature enablement and asset hygiene. By implementing account types, configuration files, and asset onboarding pipelines, Aurélien improved integration speed, reduced operational risk, and established scalable foundations for DeFi, stablecoin, and governance features within the JEX ecosystem.
February 2026 (2026-02) — MX Assets monthly summary: Delivered a JSON-based configuration file to enable the JEX Price Prediction feature with rich metadata, establishing a configuration-driven approach for feature enablement in the mx-assets repo. This work improves onboarding, maintainability, and go-to-market speed by treating feature configuration as data rather than code, and by clarifying metadata for UI and discovery. No major bugs reported for this period; focus was on design and rollout readiness. Impact includes reduced manual configuration steps, improved feature discoverability, and stronger traceability for changes. Technologies demonstrated include JSON config design, metadata modeling, Git-based change tracking, and configuration-driven feature management in a repository context.
February 2026 (2026-02) — MX Assets monthly summary: Delivered a JSON-based configuration file to enable the JEX Price Prediction feature with rich metadata, establishing a configuration-driven approach for feature enablement in the mx-assets repo. This work improves onboarding, maintainability, and go-to-market speed by treating feature configuration as data rather than code, and by clarifying metadata for UI and discovery. No major bugs reported for this period; focus was on design and rollout readiness. Impact includes reduced manual configuration steps, improved feature discoverability, and stronger traceability for changes. Technologies demonstrated include JSON config design, metadata modeling, Git-based change tracking, and configuration-driven feature management in a repository context.
October 2025 monthly summary for multiversx/mx-assets focusing on business value delivery and technical achievements. Delivered targeted enhancements to support JEX-BTC liquidity provisioning by introducing a dedicated LP account type and enrollment flow, enabling broader liquidity and potential new trading pairs. Changes were implemented through two commits that establish the LP account infrastructure and enrollment capabilities. No major bugs were reported for this repo in the period. The work improves market depth, expands the JEX ecosystem, and demonstrates solid on-chain account design and version-control discipline.
October 2025 monthly summary for multiversx/mx-assets focusing on business value delivery and technical achievements. Delivered targeted enhancements to support JEX-BTC liquidity provisioning by introducing a dedicated LP account type and enrollment flow, enabling broader liquidity and potential new trading pairs. Changes were implemented through two commits that establish the LP account infrastructure and enrollment capabilities. No major bugs were reported for this repo in the period. The work improves market depth, expands the JEX ecosystem, and demonstrates solid on-chain account design and version-control discipline.
Month: 2025-09: Delivered end-to-end JEX LP Token Support (USDC and ETH) in mx-assets, expanding liquidity options and improving user-facing token visibility. Implemented account configurations, added token assets, and refreshed branding for LP tokens. Created dedicated accounts for JEX-USDC LP and JEX-ETH LP to enable immediate liquidity integrations, updated LP token logos and asset organization, and performed a migration for JEX-ETH LP to ensure a seamless user experience. While no major bugs were reported this month, these deliverables establish a scalable foundation for broader JEX LP adoption and asset management.
Month: 2025-09: Delivered end-to-end JEX LP Token Support (USDC and ETH) in mx-assets, expanding liquidity options and improving user-facing token visibility. Implemented account configurations, added token assets, and refreshed branding for LP tokens. Created dedicated accounts for JEX-USDC LP and JEX-ETH LP to enable immediate liquidity integrations, updated LP token logos and asset organization, and performed a migration for JEX-ETH LP to ensure a seamless user experience. While no major bugs were reported this month, these deliverables establish a scalable foundation for broader JEX LP adoption and asset management.
June 2025 monthly summary for multiversx/mx-assets focused on asset hygiene and trading integrity. The primary delivery was the deprecation and removal of the deprecated JEX-WETH liquidity pool from JEXchange to clean up deprecated assets, ensuring users interact only with supported assets and preserving the integrity of active trading pairs.
June 2025 monthly summary for multiversx/mx-assets focused on asset hygiene and trading integrity. The primary delivery was the deprecation and removal of the deprecated JEX-WETH liquidity pool from JEXchange to clean up deprecated assets, ensuring users interact only with supported assets and preserving the integrity of active trading pairs.
April 2025 — Delivered two core features for multiversx/mx-assets and laid groundwork for future NFT staking workflows. Implemented LP onboarding and visual assets for the WEGLD-USDC liquidity pool, including JEX account setup and LP token logos, and set up a new NFT staking controller account with initial scaffolding and access controls. No major bugs reported within this scope. Resulting impact includes smoother liquidity onboarding, improved dashboard visuals for LP tokens, and a solid foundation for NFT staking features. Technologies/skills demonstrated include JEX account/config management, UI/assets asset pipeline, token/logo asset integration, and security/access-control scaffolding, highlighted by a series of commits across asset and staking work.
April 2025 — Delivered two core features for multiversx/mx-assets and laid groundwork for future NFT staking workflows. Implemented LP onboarding and visual assets for the WEGLD-USDC liquidity pool, including JEX account setup and LP token logos, and set up a new NFT staking controller account with initial scaffolding and access controls. No major bugs reported within this scope. Resulting impact includes smoother liquidity onboarding, improved dashboard visuals for LP tokens, and a solid foundation for NFT staking features. Technologies/skills demonstrated include JEX account/config management, UI/assets asset pipeline, token/logo asset integration, and security/access-control scaffolding, highlighted by a series of commits across asset and staking work.
In March 2025, delivered the USH-USDC-USDT stable pool configuration in JEX for multiversx/mx-assets, adding account configuration and required parameters to enable trading and management of the stablecoin pair. This work expands supported assets, improves liquidity access, and reduces time-to-trade for end users. No major bugs reported this period for the repository. The work lays groundwork for additional stable pools and parameter-driven configurations. Demonstrated strong configuration management and focused, low-risk delivery with tight JEX integration.
In March 2025, delivered the USH-USDC-USDT stable pool configuration in JEX for multiversx/mx-assets, adding account configuration and required parameters to enable trading and management of the stablecoin pair. This work expands supported assets, improves liquidity access, and reduces time-to-trade for end users. No major bugs reported this period for the repository. The work lays groundwork for additional stable pools and parameter-driven configurations. Demonstrated strong configuration management and focused, low-risk delivery with tight JEX integration.
February 2025: Delivered a foundational Smart Contract Accounts framework in the mx-assets repo to support JEX, enabling Raffles V2 and Governance integration. This work provides a modular base for future features, improving integration speed, governance readiness, and security boundaries within the JEX system.
February 2025: Delivered a foundational Smart Contract Accounts framework in the mx-assets repo to support JEX, enabling Raffles V2 and Governance integration. This work provides a modular base for future features, improving integration speed, governance readiness, and security boundaries within the JEX system.
Delivered JEX Aggregator v2 account management capabilities and resolved token data accuracy issues by revising storage/retrieval of JEX token information. Result: fresher token data, enhanced account features, and a stronger foundation for JEX integration. Demonstrated skills: end-to-end feature delivery, data modeling for token info, and robust commit traceability.
Delivered JEX Aggregator v2 account management capabilities and resolved token data accuracy issues by revising storage/retrieval of JEX token information. Result: fresher token data, enhanced account features, and a stronger foundation for JEX integration. Demonstrated skills: end-to-end feature delivery, data modeling for token info, and robust commit traceability.
December 2024 monthly summary for multiversx/mx-assets: Delivered the Dust Converter Account Type in the JEX System, introducing the necessary data structures and configurations to support the new dust-converter account workflow. This work enables dust handling within JEX, improving asset reconciliation and liquidity processing. No major defects were recorded this month as work focused on feature delivery and alignment with product goals.
December 2024 monthly summary for multiversx/mx-assets: Delivered the Dust Converter Account Type in the JEX System, introducing the necessary data structures and configurations to support the new dust-converter account workflow. This work enables dust handling within JEX, improving asset reconciliation and liquidity processing. No major defects were recorded this month as work focused on feature delivery and alignment with product goals.
Month: 2024-11 — Focused on enabling cross-network liquidity mobility for ETH-EGLD LP tokens via a metadata/config update in mx-assets. Delivered a metadata/config change enabling migration of ETH-EGLD liquidity pool tokens between Ethereum and MultiversX networks with no code changes in this commit. This work supports the cross-chain liquidity strategy, reduces user friction, and provides clear traceability.
Month: 2024-11 — Focused on enabling cross-network liquidity mobility for ETH-EGLD LP tokens via a metadata/config update in mx-assets. Delivered a metadata/config change enabling migration of ETH-EGLD liquidity pool tokens between Ethereum and MultiversX networks with no code changes in this commit. This work supports the cross-chain liquidity strategy, reduces user friction, and provides clear traceability.

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