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Jovana Kesler

PROFILE

Jovana Kesler

Jovana Debeljevic contributed to the defisaver-positions-sdk by building and enhancing DeFi position tracking and risk analytics features over a two-month period. She integrated Aave V4 support, improved asset lifecycle management, and introduced new tokens such as frxUSD, focusing on data fidelity and risk metrics. Using TypeScript and smart contract development, Jovana standardized asset naming, upgraded token libraries, and resolved edge cases in value handling, including maxuint and health factor calculations. Her work enabled more accurate portfolio visibility and safer borrowing assumptions, while streamlining SDK release processes and ensuring maintainable, version-controlled code across both backend and frontend components.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

39Total
Bugs
3
Commits
39
Features
11
Lines of code
35,294
Activity Months2

Work History

March 2026

29 Commits • 7 Features

Mar 1, 2026

March 2026: Key data/SDK enhancements for DeFi position tracking and risk analytics. Implemented Aave V4 integration and VNet updates in defisaver-positions-sdk (AaveV4View, APY data, premium calculation, spoke/hub address fixes), added frxUSD token support, and extended canBeBorrowed calculations to include borrowable state. Resolved critical edge cases including maxuint handling and comprehensive value handling fixes (after values, net APY, health factor, and type). Updated spoke naming and completed major versioning/maintenance tasks, including SDK releases and a stable non-Aave-v4 1.3.21 release. Business value: more accurate, timely position data, expanded asset coverage, safer borrowing assumptions, and streamlined release processes.

December 2025

10 Commits • 4 Features

Dec 1, 2025

December 2025 focused on delivering core feature improvements and data-model hardening for SkySavings, asset lifecycle, and risk Management within the defisaver-positions-sdk. The work enhances data fidelity, asset clarity, and readiness for upcoming market features, driving better portfolio visibility and lower maintenance costs.

Activity

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Quality Metrics

Correctness95.0%
Maintainability91.8%
Architecture92.4%
Performance91.8%
AI Usage24.6%

Skills & Technologies

Programming Languages

JSONJavaScriptTypeScriptYAML

Technical Skills

API integrationBlockchain DevelopmentCI/CDDeFiDeFi DevelopmentDeFi protocolsGitNode.jsReactSmart ContractsTypeScriptbackend developmentblockchain developmentblockchain integrationdata modeling

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

defisaver/defisaver-positions-sdk

Dec 2025 Mar 2026
2 Months active

Languages Used

JSONTypeScriptJavaScriptYAML

Technical Skills

API integrationDeFi DevelopmentDeFi protocolsSmart ContractsTypeScriptblockchain development

defisaver/defisaver-sdk

Mar 2026 Mar 2026
1 Month active

Languages Used

JSON

Technical Skills

package managementversion control