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Starting new position at HPS
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Starting new position at HPS
70 followers · 48 following

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Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

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YahyaSaadaoui/README.md

Yahya Saadaoui

Implementation Engineer at HPS

Payment systems / backend platforms / full-stack products

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About

I build reliable software for payment operations and transaction processing. My day-to-day work spans switch platforms, backend services, integration flows, databases, containers, and observability. Outside work, I build focused fintech and full-stack products with clean architecture and practical user interfaces.

Casablanca, Morocco Fintech Distributed systems Product engineering

Current Work

  • Payment authorization, reversal, reconciliation, ATM/POS, ISO 8583, EMV, and HSM-related flows.
  • Java and Spring Boot services with Kafka, Gradle, SQL/Oracle, Docker, Kubernetes, and Linux.
  • Internal tooling, monitoring, integration testing, and operational automation.
  • Side projects with React, Next.js, TypeScript, .NET, EF Core, SQL Server, and AI integrations.

Stack

Area Technologies
Payments ISO 8583, authorization, reversal, reconciliation, ATM/POS, EMV, HSM flows
Backend Java, Spring Boot, Gradle, Kafka, REST APIs, microservices, .NET 9, EF Core, CQRS
Frontend TypeScript, React, Next.js, Vite, Tailwind CSS, Radix UI, shadcn/ui
Data Oracle, SQL Server, PostgreSQL, MySQL, MongoDB
Platform Docker, Kubernetes, Linux, GitHub Actions, Jenkins, SonarQube, Nexus
Observability Prometheus, Grafana, structured logging, service health checks
AI OpenAI APIs, AI SDK, agentic interfaces, workflow automation

Selected Work

Project Scope Stack
monetic-ai-reversal Reversal eligibility, rules, batch processing, and audit trails Python, FastAPI, React
monetic-ai-reconciliation Payment reconciliation and exception handling Python, FastAPI, React
issue-tracking-system Clean Architecture issue and workflow tracking .NET 9, CQRS, React
ExpensesTracker Personal finance, reporting, import/export, and charts Next.js, Supabase
Nettimer Scheduled extraction, processing, notifications, and desktop data Python, Playwright

GitHub

GitHub contribution details

GitHub account statistics Repositories by language

Commits by language Contribution totals and streaks

Building dependable systems for payments, operations, and useful software products.

Pinned Loading

  1. AgenticAiFrontEnd AgenticAiFrontEnd Public

    TypeScript

  2. BankingSystem BankingSystem Public

    Java

  3. ExpensesTracker ExpensesTracker Public

    TypeScript

  4. issue-tracking-system issue-tracking-system Public

    TypeScript

  5. Mini-Pascal-Compiler Mini-Pascal-Compiler Public

    Python

  6. monetic-ai-reconciliation monetic-ai-reconciliation Public

    TypeScript