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Denys

PROFILE

Denys

Dmytro Pohribnyi developed and enhanced the stellar/stellar-disbursement-platform-backend over seven months, focusing on secure, scalable payment and wallet management. He implemented features such as API key authentication, direct payments, and self-contained wallet registration using Go and SQL, emphasizing robust validation, error handling, and security controls. His work included integrating SEP-10/SEP-24 flows, optimizing database queries, and introducing in-memory caching to improve performance and reliability. Dmytro also maintained API documentation and CI/CD pipelines, ensuring smooth deployments and clear onboarding for developers. His contributions addressed business needs for data integrity, policy-driven security, and operational simplicity, demonstrating depth in backend and API engineering.

Overall Statistics

Feature vs Bugs

89%Features

Repository Contributions

27Total
Bugs
2
Commits
27
Features
16
Lines of code
36,147
Activity Months7

Work History

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary for the Stellar Disbursement Platform backend workstream. Focused on delivering a self-contained wallet registration flow by replacing the external Anchor Platform dependency with internal SEP-10/SEP-24-based registration and interactive deposit handling. This reduces external dependencies, simplifies the architecture, and accelerates wallet onboarding while maintaining SEP-10/SEP-24 security posture and capabilities.

September 2025

4 Commits • 2 Features

Sep 1, 2025

In September 2025, delivered key backend enhancements for the Stellar Disbursement platform, focusing on reliability, security, and expanded payment capabilities. Implemented targeted error handling for duplicate wallet addresses during disbursement to return a conflict-specific response to the frontend, reducing user confusion and support load. Extended direct payments to SEP-24 wallets by supporting unregistered recipients, creating a READY-status receiver with an invitation event to unblock payouts previously blocked by onboarding gaps. Strengthened authentication and security via ReCAPTCHA v3 integration and organization-level MFA/captcha settings, including cross-version validation support and org-level overrides to align with policy requirements. These changes improve payout success rates, enhance user experience, and provide scalable security controls for policy-driven environments.

August 2025

5 Commits • 3 Features

Aug 1, 2025

Monthly summary for 2025-08: Focused on delivering business-critical features, improving data integrity, and reducing DB load for the stellar-disbursement-platform-backend. Key outcomes include asset retrieval enhancements, robust receiver creation validation with proper conflict handling, and API key caching to improve performance and security. These efforts contributed to better data accuracy for asset listings, improved UX through clearer validation messages, and measurable backend performance gains.

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary focused on reinforcing platform stability, improving data integrity, and enhancing developer documentation across two repositories (stellar-disbursement-platform-backend and stellar-docs). Key outcomes include stability-driven dependency updates, a data integrity constraint to ensure one-to-one mapping from Stellar addresses to receivers, and an expanded SDP API reference to support onboarding and integration efforts. These changes reduce release risk, improve operational reliability, and boost developer productivity.

June 2025

6 Commits • 3 Features

Jun 1, 2025

June 2025 highlights: Delivered security and lifecycle enhancements in the SDP backend, enabling robust API key authentication across all endpoints, improved wallet management with asset resolution, and the introduction of direct payments with targeted retrieval filtering. While no major bugs were reported in this period, these changes collectively elevate security, data access, and payment orchestration, aligning with business needs for secure API access, scalable wallet operations, and expanded payment types.

May 2025

2 Commits • 2 Features

May 1, 2025

May 2025 backend monthly summary for stellar/stellar-disbursement-platform-backend. Delivered key security and data integrity features, enhancing business value and reliability. Key features delivered: API Key Management System (endpoints to create, retrieve, update, and delete API keys) with commits a1ebf8b2099d9ed4022ad84d4351aacd4a38060c; Receiver Creation Endpoint and Validation (robust validation, transactional handling, wallet assignment) with commit 570187a6de098015a5ca6c33085b236964c02840. Major bugs fixed: none reported this month. Impact: strengthened access control, safer onboarding of receivers, improved verification/wallet linkage, enabling safer API usage and better compliance. Technologies/skills demonstrated: REST API design, database transactions, high-quality input validation, transactional integrity, and commit traceability to #677 and #687.

April 2025

5 Commits • 3 Features

Apr 1, 2025

April 2025: Delivered key backend enhancements for the Stellar Disbursement Platform focused on deployment flexibility, provisioning, and observability. Implemented a new SCHEDULER broker type with deprecation of the old enable_scheduler config, and adjusted pubnet ReCAPTCHA handling to warn instead of error to reduce deployment blockers. Strengthened tenant provisioning in single-tenant deployments with a default tenant flow and a CLI command to create it, accompanied by docs and tests. Introduced telemetry for failed OTP registrations via a new receiver_registration_attempts table to improve monitoring and debugging. These changes collectively improve reliability, deployment ease, and time-to-value for customers, while enhancing visibility for faster incident response.

Activity

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Quality Metrics

Correctness89.2%
Maintainability84.4%
Architecture85.6%
Performance76.6%
AI Usage23.6%

Skills & Technologies

Programming Languages

GoJSONJavaScriptMakefileMarkdownSQLShellYAML

Technical Skills

API DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI SecurityAuthenticationAuthorizationBackend DevelopmentCI/CDCLI DevelopmentCachingCode RefactoringConfiguration ManagementData ValidationDatabase Design

Repositories Contributed To

2 repos

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

stellar/stellar-disbursement-platform-backend

Apr 2025 Nov 2025
7 Months active

Languages Used

GoMarkdownSQLJavaScriptMakefileShellYAMLJSON

Technical Skills

API DevelopmentBackend DevelopmentCLI DevelopmentConfiguration ManagementDatabase ManagementDevOps

stellar/stellar-docs

Jul 2025 Jul 2025
1 Month active

Languages Used

MarkdownYAML

Technical Skills

API DocumentationDocumentationOpenAPI Specification

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