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Curriculum Vitae

Backend Engineer · Laravel / Distributed Systems

Md Fazley Rabbi

fazley111@gmail.com linkedin.com/in/fazley-rabby github.com/fazleyrabby
fazleyrabbi.xyz

Work Experience

Electronic First FZ

Remote, UAE
Software Engineer (Laravel) Oct 2021 – Present
  • Developed and maintained backend systems for a high-volume digital games marketplace processing thousands of daily orders.
  • Designed a multi-rule checkout fraud detection engine (IP/card/email velocity, BIN/ASN checks, bot fingerprinting, and auth-capture flow) that auto-blocks high-risk payments before fulfilment.
  • Eliminated manual processes by building real-time PayPal and Checkout.com dispute sync via webhooks and proxy files.
  • Engineered ClickHouse-backed analytics, providing dashboards for customer spending, gateway fees, and sales trends.
  • Designed versioned REST APIs and endpoints powering web applications, mobile apps, and customer-facing AI support bots.
  • Optimized application performance by introducing database read replicas for high-frequency user search and listing queries.

Technologies: Laravel, PHP, MySQL, ClickHouse, Redis, Checkout.com, PayPal, APIs, Docker, Linux

Amcoders

Remote, Bangladesh
Laravel Developer Jan 2021 – Jul 2021
  • Built a Bus Ticket booking system with Laravel 8 and Inertia.js.
  • Developed a CV/Portfolio builder and a Project Management System for clients.
  • Integrated multiple payment gateways: Razorpay, PayPal, Stripe, and Paystack.
  • Contributed to an E-bank banking project and interactive jQuery interfaces.

Technologies: Laravel, Inertia.js, MySQL, jQuery, Git

Projects

Electronic First Core Platform — High-volume digital retail marketplace processing thousands of daily orders

  • Built order checkout flows supporting card, PayPal, Coinbase, and internal e-wallet transactions.
  • Implemented Automated Gift Card and License Delivery flows using queue workers and stock syncing.
  • Developed business dashboard tools for tracking gate transaction fees, salary distributions, and store metrics.

Technologies: Laravel, MySQL, ClickHouse, Queue Workers, Redis, Docker

SignalStack — Real-time feed ingestion and distillation pipeline

  • Designed an asynchronous data pipeline using queue architecture to handle high-volume feed processing.
  • Built a multi-provider failover chain (local → Groq → OpenRouter) to distill feeds at near-zero inference cost.
  • Implemented Redis caching and automated scoring workflows to filter and tag incoming signals.

Technologies: Node.js, NestJS, Redis, Queue Systems, Groq, OpenRouter

Other Projects: Hujjah (privacy-first Islamic research engine), LitePOS (POS + e-commerce), DailyLOG (personal Life OS), Larabrix (Laravel module system)

Technical Skills

Backend Laravel, PHP, REST APIs, Livewire, CodeIgniter Frontend Alpine.js, Tailwind CSS, JavaScript, jQuery, Bootstrap Databases MySQL, ClickHouse, SQLite, Redis Infrastructure Docker, Docker Compose, Nginx, Linux, Cloudflare Tunnel, Git, GitHub Actions DevOps / Security VPS Hardening, UFW, SSH Key Management, Zero-Trust Networking Integrations Payment Gateways, Webhooks, Queue Workers, LLM APIs (Groq, OpenRouter)

Current Focus

  • System design and scalable backend architecture
  • Async processing, queues, and event-driven systems
  • Real-time pipelines and data processing workflows
  • Infrastructure and containerized development environments

Education

Port City International University

B.Sc. in Computer Science & Engineering
2020

Daffodil Institute of IT

Diploma in Computer Technology
2016

Languages

Bengali (Native), English (Fluent)