nekromant322/OverMoney
Apr 2025 – Jul 2025
4 Months active
Languages Used
JavaYAMLJavaScriptyamlKotlin
Technical Skills
Backend DevelopmentConfiguration ManagementRegular ExpressionsTest-Driven DevelopmentUnit TestingAPI Development
Anton Cherkas
PROFILE
Anton Cherkas
Over four months, this developer contributed to nekromant322/OverMoney by building and enhancing a recurring payments and subscription system, integrating end-to-end payment processing with YooKassa, and improving transaction parsing for Cyrillic support. They designed new database models, implemented Kafka-driven event flows, and established webhook handling for payment confirmations. Using Java, Spring Boot, and Kafka, they delivered robust backend features, strengthened authentication and session management, and improved observability with Grafana and Helm. Their work included rigorous test coverage, code quality improvements, and configuration management, resulting in a more reliable, secure, and maintainable platform that supports business operations and user experience.
Overall Statistics
Feature vs Bugs
80%Features
Repository Contributions
31Total
Bugs
2
Commits
31
Features
8
Lines of code
3,877
Activity Months4
Your Network
9 people
Work History
July 2025
5 Commits • 1 Features
Jul 1, 2025July 2025 performance summary for nekromant322/OverMoney focused on delivering a robust Subscriptions and Recurring Payments System and stabilizing the payment flow. Key system improvements include a new database model for subscriptions, cross-service recurring payments integration, YooKassa webhook handling with a dedicated DTO, and user-facing status endpoints. The project also introduced Telegram bot integration for notifications and a Kafka-based event pipeline to decouple payment events from downstream services. Testing coverage and deployment reliability were enhanced through test improvements and migration fixes.
5 Commits • 1 Features
Jul 1, 2025July 2025 performance summary for nekromant322/OverMoney focused on delivering a robust Subscriptions and Recurring Payments System and stabilizing the payment flow. Key system improvements include a new database model for subscriptions, cross-service recurring payments integration, YooKassa webhook handling with a dedicated DTO, and user-facing status endpoints. The project also introduced Telegram bot integration for notifications and a Kafka-based event pipeline to decouple payment events from downstream services. Testing coverage and deployment reliability were enhanced through test improvements and migration fixes.
July 2025
June 2025
18 Commits • 4 Features
Jun 1, 2025June 2025 monthly summary for nekromant322/OverMoney: Delivered end-to-end YooKassa payment and subscription processing with a Kafka-driven request/response flow, including DTOs and enums for currency/status, plus subscription topics. Added tests and secured secrets in Vault. Implemented User Logout and Authentication Status endpoints to improve session management and security. Strengthened QA and code hygiene with additional tests and Checkstyle improvements. Enhanced observability and infrastructure with Grafana alerts and Helm chart adjustments. Resolved Kafka listener issues and stabilized payment status checks and related configuration tweaks.
June 2025
18 Commits • 4 Features
Jun 1, 2025June 2025 monthly summary for nekromant322/OverMoney: Delivered end-to-end YooKassa payment and subscription processing with a Kafka-driven request/response flow, including DTOs and enums for currency/status, plus subscription topics. Added tests and secured secrets in Vault. Implemented User Logout and Authentication Status endpoints to improve session management and security. Strengthened QA and code hygiene with additional tests and Checkstyle improvements. Enhanced observability and infrastructure with Grafana alerts and Helm chart adjustments. Resolved Kafka listener issues and stabilized payment status checks and related configuration tweaks.
May 2025
5 Commits • 2 Features
May 1, 2025Month: 2025-05 — OverMoney (nekromant322/OverMoney) focused on data integrity, UX reliability, and observability. Delivered key features, fixed critical validation issues, and established proactive monitoring to support business operations and faster incident response.
5 Commits • 2 Features
May 1, 2025Month: 2025-05 — OverMoney (nekromant322/OverMoney) focused on data integrity, UX reliability, and observability. Delivered key features, fixed critical validation issues, and established proactive monitoring to support business operations and faster incident response.
May 2025
April 2025
3 Commits • 1 Features
Apr 1, 2025April 2025 — nekromant322/OverMoney: Delivered key features and fixes with measurable business value. Transaction parsing now supports Cyrillic characters 'ё' and 'й' across multiple handlers, with expanded tests validating the new cases. Orchestrator service admin configuration updated to include new administrator 'SadWalther', ensuring governance and access control. These changes improve data accuracy, reliability of parsing, test coverage, and admin governance with minimal risk. Technologies demonstrated include regex enhancements, cross-handler integration, and configuration management.
April 2025
3 Commits • 1 Features
Apr 1, 2025April 2025 — nekromant322/OverMoney: Delivered key features and fixes with measurable business value. Transaction parsing now supports Cyrillic characters 'ё' and 'й' across multiple handlers, with expanded tests validating the new cases. Orchestrator service admin configuration updated to include new administrator 'SadWalther', ensuring governance and access control. These changes improve data accuracy, reliability of parsing, test coverage, and admin governance with minimal risk. Technologies demonstrated include regex enhancements, cross-handler integration, and configuration management.
Activity
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Quality Metrics
Correctness86.2%
Maintainability86.2%
Architecture83.0%
Performance78.2%
AI Usage21.4%
Skills & Technologies
Programming Languages
JavaJavaScriptKotlinYAMLyaml
Technical Skills
API DevelopmentAPI IntegrationAlertingAuthenticationBackend DevelopmentCode FormattingCode StyleConfigurationConfiguration ManagementDTO DesignDTOsData ValidationDatabase DesignDatabase ManagementDevOps
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline