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Kositantyn Synyshyn

PROFILE

Kositantyn Synyshyn

Worked on affinidi/affinidi-tdk to deliver a browser-based credential issuance flow, moving processes from DIDComm messaging to an in-browser UI for improved user experience and easier third-party integration. Enhanced the VDIP protocol by adding a new request service message and updating components to strengthen interoperability and documentation. Introduced holder token validation, ensuring tokens match expected nonce and thread IDs to increase security during credential issuance. Focused on code quality by updating Dart package versions, refining dependency management, and enforcing analysis standards. Improved integration testing reliability and coverage, using Dart and JavaScript to stabilize the codebase and accelerate validation cycles.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
4
Lines of code
3,181
Activity Months1

Work History

November 2025

5 Commits • 4 Features

Nov 1, 2025

November 2025 (2025-11) focused on delivering a richer, more secure credential issuance experience and strengthening the foundation for third-party integrations in affinidi/affinidi-tdk. Key items include moving credential issuance to an in-browser UI via the Browser-based Credential Issuance Flow, enabling a smoother UX and browser-based integrations. VDIP protocol enhancements and more robust tests were implemented to improve interoperability and issuance verification. Holder token validation was added to ensure tokens match expected nonce and thread IDs, increasing security of issuance flows. Code quality improvements and dependency updates stabilized the codebase, aligned with newer VDSP/VDIP versions, and simplified maintenance. Test reliability and CI coverage for VDIP integration tests were improved, reducing flakiness and accelerating validation cycles.

Activity

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Quality Metrics

Correctness92.0%
Maintainability84.0%
Architecture88.0%
Performance84.0%
AI Usage44.0%

Skills & Technologies

Programming Languages

DartHTMLJavaScript

Technical Skills

Backend DevelopmentDIDCommDIDComm ProtocolsDartDependency ManagementHTTP serversIntegration TestingJWT handlingVerifiable Credentialsbackend developmentfull stack developmentpackage managementsecurity validationversion controlweb development

Repositories Contributed To

1 repo

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

affinidi/affinidi-tdk

Nov 2025 Nov 2025
1 Month active

Languages Used

DartHTMLJavaScript

Technical Skills

Backend DevelopmentDIDCommDIDComm ProtocolsDartDependency ManagementHTTP servers