openfintechio/openfintech
Mar 2026 – Jun 2026
4 Months active
Languages Used
JSON
Technical Skills
API integrationbackend developmentdata managementdata validationpayment processing
Mihail Matyatsko
PROFILE
Mihail Matyatsko
Over four months, contributed to openfintechio/openfintech by building and enhancing payment provider integrations, focusing on expanding payout and reconciliation workflows. Leveraging skills in API integration, backend development, and data management, delivered features such as automated payout flows, webhook-driven reconciliation, and multi-provider support for services like Paysafecard, Starpago, Payabl, Przelewy24, Transak, Sudalink, Slikair, and Upay. Implemented robust data validation and payment processing logic using JSON, introducing new configuration fields and error handling mechanisms. The work improved settlement accuracy, reduced manual intervention, and enabled broader regional payment acceptance, supporting merchant growth and streamlining financial operations without reported production bugs.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
11Total
Bugs
0
Commits
11
Features
5
Lines of code
3,454
Activity Months4
Your Network
28 peopleShared Repositories
28
Anatolii KyiashenkoMember
Anton HryhorukMember
Anton TrambovychMember
Igor IvashchenkoMember
Kateryna NavalikhinaMember
Kostiantyn CheltsovMember
Maksym AntonyshynMember
Maxim UsenkoMember
Mikhail MalezhykMember
Work History
June 2026
3 Commits • 2 Features
Jun 1, 20262026-06 monthly summary for openfintechio/openfintech: Key features delivered include expanded payment provider options (Slikair and Upay) and enhanced bkash/nagad transfer flows, with robust transaction ID requirements and limits. Auto-fail logic was introduced to improve fault tolerance. Implementations were tied to provider and vendors data files for easier reconciliation and onboarding of new providers. No critical bugs reported during the period; stability improvements were achieved through flow refinements. Impact: broader provider coverage, improved transfer reliability, and enhanced reconciliation readiness, supporting merchant growth and payment acceptance. Technologies/skills demonstrated include payments integration patterns, provider data management, transaction flow design, and error handling with traceable commits (see commits: add2f7614a36c151b6d25cb59513bf1822b006cd; da081b5aa9c95a7882c4d5afdbc63660985385b1; 9c10b029e36b5969401ca9d6b190c1857c8e8db5).
3 Commits • 2 Features
Jun 1, 20262026-06 monthly summary for openfintechio/openfintech: Key features delivered include expanded payment provider options (Slikair and Upay) and enhanced bkash/nagad transfer flows, with robust transaction ID requirements and limits. Auto-fail logic was introduced to improve fault tolerance. Implementations were tied to provider and vendors data files for easier reconciliation and onboarding of new providers. No critical bugs reported during the period; stability improvements were achieved through flow refinements. Impact: broader provider coverage, improved transfer reliability, and enhanced reconciliation readiness, supporting merchant growth and payment acceptance. Technologies/skills demonstrated include payments integration patterns, provider data management, transaction flow design, and error handling with traceable commits (see commits: add2f7614a36c151b6d25cb59513bf1822b006cd; da081b5aa9c95a7882c4d5afdbc63660985385b1; 9c10b029e36b5969401ca9d6b190c1857c8e8db5).
June 2026
May 2026
3 Commits • 1 Features
May 1, 2026May 2026 monthly summary for openfintechio/openfintech focused on delivering business-value through expanded payment method coverage, enhanced webhook-driven reconciliation, and improved provider integration stability. Highlights include multi-provider support and streamlined refunds handling enabling greater regional acceptance and smoother customer experiences.
May 2026
3 Commits • 1 Features
May 1, 2026May 2026 monthly summary for openfintechio/openfintech focused on delivering business-value through expanded payment method coverage, enhanced webhook-driven reconciliation, and improved provider integration stability. Highlights include multi-provider support and streamlined refunds handling enabling greater regional acceptance and smoother customer experiences.
April 2026
2 Commits • 1 Features
Apr 1, 2026April 2026: Implemented a major enhancement to the OpenFintech payout workflow by expanding Payment Services Configuration to support payout methods and added data fields to improve payout processing and compliance. This included a new account name field in payout services and additional fields (document number, bank code) in payment services configuration to increase data fidelity and processing capabilities. The work under INT2-4426 and INT2-4548 also introduced payouts webhooks integration with starpago and an upgrade path to support ongoing enhancements.
2 Commits • 1 Features
Apr 1, 2026April 2026: Implemented a major enhancement to the OpenFintech payout workflow by expanding Payment Services Configuration to support payout methods and added data fields to improve payout processing and compliance. This included a new account name field in payout services and additional fields (document number, bank code) in payment services configuration to increase data fidelity and processing capabilities. The work under INT2-4426 and INT2-4548 also introduced payouts webhooks integration with starpago and an upgrade path to support ongoing enhancements.
April 2026
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 (openfintechio/openfintech): Delivered core payment provider integrations and payout support, enabling payouts and reconciliation workflows across Paysafecard, Starpago, and Payabl. Implemented Paysafecard method via gateway integration; added HPP webhook handling for Starpago; extended payout and reconciliation capabilities for Payabl. Strengthened end-to-end payout processing and provider reconciliation, reducing manual intervention and increasing settlement accuracy.
March 2026
3 Commits • 1 Features
Mar 1, 2026March 2026 (openfintechio/openfintech): Delivered core payment provider integrations and payout support, enabling payouts and reconciliation workflows across Paysafecard, Starpago, and Payabl. Implemented Paysafecard method via gateway integration; added HPP webhook handling for Starpago; extended payout and reconciliation capabilities for Payabl. Strengthened end-to-end payout processing and provider reconciliation, reducing manual intervention and increasing settlement accuracy.
Activity
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Quality Metrics
Correctness92.8%
Maintainability91.0%
Architecture91.0%
Performance92.8%
AI Usage25.4%
Skills & Technologies
Programming Languages
JSON
Technical Skills
API integrationbackend developmentdata managementdata validationpayment processing
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