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Hi, I’m Thiseas Matthaioudakis, a backend-focused software engineer specializing in end-to-end payment platforms and event-driven architectures. I’m passionate about modern architectures, cutting-edge technologies, and building robust applications that exceed business and user expectations. I’m a collaborative team player with a people-first mindset, and I love turning complex problems into elegant solutions while continuously learning and improving the way we build software.…Hi, I’m Thiseas Matthaioudakis, a backend-focused software engineer specializing in end-to-end payment platforms and event-driven architectures. I’m passionate about modern architectures, cutting-edge technologies, and building robust applications that exceed business and user expectations. I’m a collaborative team player with a people-first mindset, and I love turning complex problems into elegant solutions while continuously learning and improving the way we build software.

Thiseas Matthaioudakis

Full Stack Developer, Back-End Developer, Web Developer, +1

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Hi, I’m Thiseas Matthaioudakis, a backend-focused software engineer specializing in end-to-end payment platforms and event-driven architectures. I’m passionate about modern architectures, cutting-edge technologies, and building robust applications that exceed business and user expectations. I’m a collaborative team player with a people-first mindset, and I love turning complex problems into elegant solutions while continuously learning and improving the way we build software.…Hi, I’m Thiseas Matthaioudakis, a backend-focused software engineer specializing in end-to-end payment platforms and event-driven architectures. I’m passionate about modern architectures, cutting-edge technologies, and building robust applications that exceed business and user expectations. I’m a collaborative team player with a people-first mindset, and I love turning complex problems into elegant solutions while continuously learning and improving the way we build software.

Available to hire

Hi, I’m Thiseas Matthaioudakis, a backend-focused software engineer specializing in end-to-end payment platforms and event-driven architectures. I’m passionate about modern architectures, cutting-edge technologies, and building robust applications that exceed business and user expectations.

I’m a collaborative team player with a people-first mindset, and I love turning complex problems into elegant solutions while continuously learning and improving the way we build software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

.NET Developer at IronFX

April 1, 2025 - Present

Delivered end-to-end microservice flows for payment providers, from project initiation to production release, including infrastructure setup (Docker, Kibana) and integration into an Event-Driven Architecture with Rabbit MQ. Enhanced crypto payout flows with Travel Rule compliance for EU and North American markets and integrated new payment providers across Asia (South Korea, Malaysia, Vietnam, India), expanding global coverage.

Software Engineer at Kaizen Gaming

October 1, 2020 - August 1, 2023

Built and optimized scalable containerized transaction automation flows using Orleans, addressing regulatory edge cases and improving reliability in critical payment domains. Led modernization of internal tools, including Reconciliation Automation and Payment Availability Management, redesigning schemes and pipelines to boost modularity and operational efficiency.

Software Engineer at Kaizen Gaming

September 1, 2023 - March 1, 2025

Scaled payment infrastructure to 13+ markets across EMEA and the Americas, cutting future expansion effort by over 60% and enabling rapid market launches. Contributed to the transition from monolith to microservices and introduced onboarding processes that halved new-hire ramp-up time, improving team velocity.

Net Developer at Dataverse Ltd

June 1, 2019 - October 1, 2020

Built and maintained office automation features ensuring legal compliance, while refactoring core modules to boost stability and cut support workload by ~70%. Improved team delivery through internal process enhancements, enabling faster, higher-quality code releases.