Portfolio.

A curated overview of my public GitHub repositories, alongside academic work and my university thesis. Each card highlights the project scope, technologies used, and source links.

GitHub Repos

Academic Projects

University Thesis

poc-fintech

GitHub · 2026 - present

Production-grade fintech proof of concept demonstrating Hexagonal Architecture, DDD, CQRS, Saga Orchestrator, Transactional Outbox, double-entry ledger, multi-currency FX, fraud detection with Resilience4j, and OAuth2/OIDC via Keycloak. Backend on Java 25 + Spring Boot, frontend on React 19 + TypeScript.

JavaSpring BootSpring SecuritySpring Data JPAHexagonal ArchitectureDDDCQRSSaga PatternOutbox PatternApache KafkaPostgreSQLFlywayKeycloakOAuth2OIDCJWTResilience4jCircuit BreakerMicrometerPrometheusGrafanaOpenTelemetryOpenAPISpringdocMockitoJUnitReactTypeScriptViteTailwind CSSReact QueryDockerMaven

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desktop-app-language-change-limiter

GitHub · 2025

Native Windows desktop utility that limits unintended keyboard language changes for a smoother typing workflow. Hooks the Windows input language API at low level.

C++CWin32 APIWindows HooksDesktopVisual StudioMSBuild

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image-combinations

GitHub · 2025

Python tool to generate combinations of multiple images for wallpapers, collages and dataset augmentation.

PythonPillowNumPyImage ProcessingCLI

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templates-json-schema-validator

GitHub · 2025

Reusable Java template for validating JSON payloads against JSON Schema specifications, with Maven build and unit tests.

JavaJSON SchemaJacksonMavenJUnitValidationTemplates

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templates-object-detection

GitHub · 2025

Reusable starter templates for object detection projects, including environment setup (CUDA, cuDNN, TensorRT), training and inference scaffolding.

PythonTensorFlowKerasObject DetectionComputer VisionCUDAcuDNNTensorRTCondaProtobufNumPyC

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templates-aws

GitHub · 2025

Templates and reference patterns for provisioning and managing common AWS workloads using AWS CDK in TypeScript.

TypeScriptJavaScriptAWSAWS CDKCloudFormationLambdaS3DynamoDBInfrastructure as CodeCloudNode.js

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templates-image-segmentation

GitHub · 2025

Reusable templates for image segmentation experiments, covering CUDA / cuDNN / TensorRT setup, data prep and TensorFlow model training.

PythonTensorFlowKerasImage SegmentationComputer VisionCUDAcuDNNTensorRTCondaNumPy

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