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5 followers · 13 following
  • Dubai - UAE

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fashkl/README.md

Hello World 👋

I’m a Software Engineer passionate about backend systems, distributed architecture, and building products that scale.

  • 🚀 Currently working on fintech and trading systems, with a deep focus on:
    • High-performance backend services
    • Real-time systems using Kafka and WebSockets
    • Multi-provider payment and account ledger system
  • 💻 Tech I’m using daily: Java (Spring Boot), Node.js, NestJS, Python, PostgreSQL, Redis, RabbitMQ
  • 🏗️ Designing clean, maintainable systems following Clean Architecture and Domain-Driven Design
  • 🌐 Exploring stock market data, live pricing integrations, and event-driven architecture
  • ⚙️ Building microservices with event-driven architecture using Kafka and RabbitMQ
  • 🌍 Deployed services at scale using Kubernetes, Docker, and Terraform on AWS
  • 🧾 Hands-on with customer KYC, risk profiling, and questionnaire flows in regulated fintech environments
  • 📦 Integrated with external providers for banking (VA/IBAN provisioning), trading, and payments
  • 🧠 Always learning and applying best practices in performance, observability, and scalability
  • ⚙️ Linux enthusiast and clean code advocate

Connect with me

linked-in twitter

Expertise

Programming Languages

Node.js

Java

Python


Frameworks and libraries

Spring Boot

NestJS

Meteor JS

expressjs

djnago


Databases

mongodb

mysql

PostgreSQL

Redis


Messaging & Streaming

Kafka

RabbitMQ

Tools & Infra

Docker

kubernetes

Linux

GitHub Actions


Hosting/SaaS

Heroku


Operating System

Linux

Windows 10


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  1. eKYC eKYC Public

    Spring Boot eKYC orchestrator that coordinates document, biometric, address, and sanctions verification across 4 microservices to produce APPROVED/REJECTED/MANUAL_REVIEW decisions

    Java 1

  2. java-order-matching-engine java-order-matching-engine Public

    A financial limit order matching engine built with Java 21 and Spring Boot 4. Implements price-time priority (FIFO) matching across multiple instruments using hexagonal architecture.

    Java

  3. retail-live-pricing retail-live-pricing Public

    Production-oriented live pricing + portfolio P&L streaming system (Spring Boot, Kafka, Redis, PostgreSQL, WebSocket).

    Java

  4. voucher-pool voucher-pool Public

    REST API for a voucher/discount code pool system. Manages customers, offers, and voucher generation with idempotent batch processing, cursor pagination, and rate limiting. Built with NestJS, TypeOR…

    TypeScript