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Md Fazley Rabbi

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

Summary

Backend engineer with 4+ years of experience building scalable Laravel applications, REST APIs, async processing systems, and internal platform tooling. Experienced in performance optimization, data-heavy systems, and production debugging. Currently focused on system design, real-time pipelines, infrastructure, and AI-assisted developer tooling.

Work Experience

Electronic First FZ

Remote, UAE
Software Engineer (Laravel) Oct 2021 – Present
  • Developed and maintained backend systems for high-traffic Laravel applications
  • Optimized complex MySQL queries and refactored legacy code to improve scalability and maintainability
  • Designed and implemented REST APIs for internal services and external integrations
  • Integrated payment gateways and third-party services across multiple systems
  • Debugged and resolved production issues in live environments to improve stability and reliability
  • Worked with automation and scraping workflows using Puppeteer and BrowserKit
  • Managed Laravel upgrades, deployment workflows, and backend architecture improvements

Technologies: Laravel, MySQL, ClickHouse, REST APIs, Livewire, Alpine.js, Docker, Git, Linux

Amcoders

Remote, Bangladesh
Laravel Developer Jan 2021 – Jul 2021
  • Built Laravel-based systems including ticketing and management platforms
  • Implemented authentication systems (multi-auth, 2FA, email verification)
  • Integrated APIs and payment gateways (Stripe, PayPal, Twilio, Mailchimp)
  • Developed dynamic UI features using jQuery and AJAX

Technologies: Laravel, MySQL, jQuery, AJAX, Git

Projects

SignalStack — Real-time data pipeline (ingestion → processing → enrichment → serving)

  • Designed async ingestion and processing pipeline using queue-based architecture
  • Implemented caching and data-serving strategies for high-throughput workloads
  • Built AI-assisted enrichment workflows for processing and classifying incoming signals
  • Conducted load testing and bottleneck analysis to improve system performance

Hujjah — Privacy-first, offline Islamic research engine

  • Built full-text and semantic search across Quran (6,236 verses) and 36K+ hadith records
  • Implemented local AI chat with RAG pipeline using llama.cpp and Transformers.js
  • Designed interactive sanad-chain visualization and narrator exploration system
  • Developed cross-platform desktop application using Tauri 2.0 with SQLite + FTS5

Technologies: Next.js, React, Tauri, SQLite, Transformers.js, Tailwind

Other Projects: Faculty Routine Management System, E-Bank System, Lenden Payment Gateway, Timelock Project Management System

Technical Skills

Backend Laravel, PHP, REST APIs, Livewire, CodeIgniter Frontend Alpine.js, Tailwind CSS, JavaScript, jQuery, Bootstrap Databases MySQL, ClickHouse, SQLite, FTS5 Infrastructure Docker, Linux, Git, GitHub Actions AI / Data RAG Pipelines, Transformers.js, llama.cpp, Async Processing

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)