What services does Kamruzzaman Polash offer?

Laravel web application development, REST API design, MySQL database optimization, Docker and Kubernetes deployments, Facebook Ads API integration, WhatsApp Business API integration, and WooCommerce-Laravel plugin development. Available for remote work worldwide.

Is Kamruzzaman Polash available for remote work?

Yes. Based in Bangladesh, available for remote collaboration with clients in USA, UK, Canada, Australia, and across Europe and Asia. English communication, flexible hours.

What technologies does Kamruzzaman Polash specialize in?

Laravel (8-11), PHP 8+, MySQL, Docker, Kubernetes, REST API, MVCS architecture, Livewire, FilamentPHP, TALL stack, Facebook Ads API, WhatsApp Business API, and WooCommerce.

Kamruzzaman Polash — Laravel & PHP Developer

About

Get to know me

Hi, I'm Kamruzzaman Polash, a Backend Software Engineer specializing in Laravel, PHP, and custom WordPress/WooCommerce plugin development.

Founder & Software Architect behind Vendzoo.com ↗ — an all-in-one e-commerce management SaaS platform. Author of Vendzoo Connector v3.0 (custom WooCommerce plugin for real-time order sync, fraud screening, and stock management).

Experienced in building POS billing engines, Shopify & WooCommerce sync integrations, Telegram Bot & WhatsApp automations, courier APIs (Pathao, Steadfast, RedX, CarryBee), and high-performance database query optimization.

name"Kamruzzaman Polash"

email"kzaman3055@gmail.com"

flagship_saas"Vendzoo.com ↗"

education"BCSE @ IUBAT"

location"Mymensingh, Bangladesh"

languages["Bangla", "English"]

availabletrue // Remote worldwide

about()

Skills

Technologies and tools I work with

Backend

LaravelPHP REST APIWordPress Plugin Dev MVCSOOP

E-Commerce & Courier APIs

Shopify API WooCommerce Pathao API Steadfast API RedX API CarryBee API

Automation & AI

Telegram Bot API WhatsApp Business API Facebook Ads API OpenRouter AI

Frontend

LivewireJavaScript FilamentPHPTALL Stack Vue.js

Database

MySQLDatabase Design Query Optimization

DevOps & Tools

DockerKubernetes LinuxGit PostmanComposer

skills()

Experience

My professional journey

Backend Engineer ● Current

NexCore IT (part-time) ~ Remote

10/2025 - Present

Delivered backend solutions for 4+ e-commerce (non-SaaS) and SaaS platforms, covering POS, inventory, and multi-channel sales.
Built Facebook Ads integration with Marketing API SDK: real-time analytics, ROAS tracking, multi-account support, and secure credential storage.
Implemented WhatsApp Business API automation for bulk campaigns with segmentation and dynamic personalization.
Enhanced a SaaS POS & inventory system with WooCommerce integration, secure payments (bKash, SSLCommerz), fraud detection, reporting, SMS/email marketing, and courier integrations (Pathao, Steadfast).
Developed custom WooCommerce–Laravel plugin: order tracking, brand taxonomy, 5+ more features.

Junior Software Engineer

Annon IT ~ Remote

08/2024 - 09/2025

Contributed to European standard payslip generation system, developed APIs, features, and services
Integrated 3+ third-party APIs including Pappers API and Mon Entreprise REST API
Integrated multi-tenancy and SSO with automated tenant provisioning, reducing 2 external dependencies and cutting provisioning time by 59%
Implemented Docker and Kubernetes for automated, scalable deployments
Enhanced performance and resolved issues, including N+1 query bugs, while maintaining Vue.js modules
Implemented AI service integration via OpenRouter, enabling seamless LLM-powered features

Laravel Developer

Lomeyo LLC ~ Remote

10/2023 - 07/2024

Improved key components across multiple TALL stack projects (Adlisting, JobPilot, & JobFlix), increasing delivery efficiency
Implemented and maintained feature and unit tests, integrating 2 payment gateways for reliable transactions
Streamlined QA processes and resolved bugs to maintain seamless functionality

Web Application Developer

The Riser IT ~ Onsite ~ Dhaka, Bangladesh

01/2023 - 05/2023

Built an Asset Inventory System using Laravel v9 with refined database design
Conducted feature testing and reported 30+ bugs in school management software
Delivered 3+ portfolio websites with improved SEO

experience()

Projects

Recent work and side projects

Vendzoo Live SaaS ↗

04/2026 - Present

All-in-one Business Management SaaS platform for shop owners and retail merchants. Features POS, real-time inventory tracking, Pathao/Steadfast/RedX/CarryBee courier dispatch, P&L ledgers, WooCommerce/Shopify sync, Telegram/SMS marketing, and COD fraud screening.

Laravel (PHP 8.3+)SaaS Platform Courier APIWooCommerce & Shopify Sync Fraud ScreeningTelegram Bot API

Ecoms

12/2025 - 02/2026

Developed & maintained multiple e-commerce web apps, implementing POS, multi-location inventory, accounting, marketing, etc features.

LaravelMySQL Pathao APIStadeFast API

SellsBook

10/2025 - 05/2026

Maintaining a SaaS-based POS and inventory management system integrating seamlessly with WooCommerce. Includes fraud detection, secure payment processing, and comprehensive reporting features.

LaravelMySQL WooCommerceSaaS

DropShop

06/2025 - 08/2025

Implemented variant-based inventory system and integrated Pathao courier service for seamless order management and real-time delivery tracking.

LaravelMySQL Pathao APIInventory Management

FlameFlow

04/2025 - 07/2025

Architected an LPG Cylinder Inventory system with POS using Laravel v11 for efficient gas cylinder tracking, stock management, and sales reporting.

Laravel v11POS System InventoryMySQL

Lomeyo Management System

12/2023 - 01/2024

Built an internal management system for Lomeyo LLC using Laravel v10 and FilamentPHP, streamlining internal operations, team workflows, and reporting dashboards.

Laravel v10FilamentPHP MySQLTALL Stack

File Management System

01/2023

Developed a secure file management system with role-based access control, enabling organisations to manage, share, and audit documents with fine-grained user permissions.

LaravelRole-Based Access MySQLREST API

Laravel Flag Icons Package

09/2024

Authored pola5h/laravel-flags, an open source Laravel package providing 249 country flags and 210 language flags via clean Blade components. Published on Packagist.

LaravelBlade Components Composer PackageOpen Source

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