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Kostiantyn Cheltsov

PROFILE

Kostiantyn Cheltsov

Over a three-month period, this developer contributed to the openfintechio/openfintech repository by building and refining payment gateway integrations and asset management workflows. They delivered new branding assets and UI enhancements for payment providers, improved payout method visuals, and expanded support for additional currencies and payment methods. Their technical approach combined backend development in Java and SQL with targeted bug fixes to ensure integration reliability and platform stability. By organizing assets and establishing naming conventions, they streamlined onboarding for future providers. Their work addressed both user experience and system robustness, enabling smoother payment flows and reducing the risk of misconfigurations across the platform.

Overall Statistics

Feature vs Bugs

63%Features

Repository Contributions

10Total
Bugs
3
Commits
10
Features
5
Lines of code
851
Activity Months3

Your Network

46 people

Same Organization

@corefy.com
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Maksym AntonyshynMember
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Mikhail MalezhykMember
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Ustymenko OleksiiMember
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Shared Repositories

26
Anatolii KyiashenkoMember
Anton HryhorukMember
Anton TrambovychMember
Igor IvashchenkoMember
Maksym AntonyshynMember
Maxim UsenkoMember
Mikhail MalezhykMember
Mihail MatyatskoMember
ObscureMember

Work History

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Focused on establishing the groundwork for Paybis integration in the openfintechio/openfintech repository. Delivered essential branding assets and initialization scaffolding to support a future Paybis payment option, enabling faster go-to-market once provider approval is obtained. No major bug fixes occurred this month; maintenance work centered on asset organization and project readiness.

November 2024

7 Commits • 3 Features

Nov 1, 2024

Month: 2024-11 — Focused on delivering user-visible payout UI improvements, expanding payment capabilities, and hardening integrations. Key work across the openfintechio/openfintech repo included UI asset enhancements for payout methods, a bug fix in POG Rixsus, Vevopay integration updates, support for new currencies and payment methods in PG/Kora, and a Payfuture parameter bug fix. These efforts improved user experience, reliability of payment flows, and enabled expansion into new markets with minimal risk.

October 2024

2 Commits • 1 Features

Oct 1, 2024

October 2024 - OpenFintech: Focused delivery on payment provider visuals and integration reliability. Implemented Rixsus branding assets (PNG icons and SVG logos) and applied a targeted fix to the PG Rixsus payment gateway, enhancing UI clarity and gateway stability. Resulted in improved vendor representation in the platform and reduced risk of misconfigurations.

Activity

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Quality Metrics

Correctness82.0%
Maintainability82.0%
Architecture74.0%
Performance74.0%
AI Usage26.0%

Skills & Technologies

Programming Languages

JavaSQL

Technical Skills

API IntegrationAsset ManagementBackend DevelopmentBug FixingDatabasePayment Gateway Integration

Repositories Contributed To

1 repo

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

openfintechio/openfintech

Oct 2024 Dec 2024
3 Months active

Languages Used

SQLJava

Technical Skills

DatabaseAPI IntegrationAsset ManagementBackend DevelopmentBug FixingPayment Gateway Integration