Mohammad Hossain

Senior Software Engineer at CNS | RSM | Python, Laravel, Vue.js | API & Backend Specialist | AI & DevOps Enthusiast

10+ years building scalable solutions with Laravel, Vue.js, Python, and AI technologies. Specialized in AI Agents, Mobile Apps, Backend APIs, and DevOps automation.

Mohammad Hossain

About Me

Experienced Senior Software Engineer with 10+ years in web development, AI agents engineering, and mobile app development. Expert in PHP, Laravel, Python, Vue.js, Flutter, and cutting-edge AI technologies including LangChain, OpenAI API, and RAG systems.

My expertise spans across the full software development lifecycle with specialization in AI Agents Engineering using Python, LangChain, and vector databases, Mobile App Development with Flutter, and Backend API Development with Laravel and Node.js. Certified Registered Scrum Master (RSM) with proven leadership in cross-functional teams.

Passionate about integrating AI into practical applications, building cross-platform mobile solutions, and creating scalable backend systems. Active in open-source contributions and continuous learning in emerging technologies like LangGraph, vector databases, and modern DevOps practices.

Key Expertise:

AI Agents & LangChain
Flutter Mobile Development
Laravel Development (3.3+ years)
Python & Flask/FastAPI
OpenAI API & RAG Systems
Vue.js & React
Vector Databases (Qdrant, FAISS)
DevOps & CI/CD
RESTful API Design
Scrum Master (RSM Certified)
100+
Projects Delivered
10+
Years Experience
50+
Happy Clients
15+
Technologies

Professional Journey

Software Engineer

Computer Network Systems Limited

Jul 2019 - Present (5.8 years)

Led cross-functional development teams as Certified Scrum Master (RSM), conducting daily stand-ups, sprint planning, and retrospectives. Implemented decision support systems, developed full-stack applications using Laravel MVC framework and Vue.js. Applied Agile SCRUM methodologies to ensure transparent communication and adaptive planning for evolving requirements.

Laravel Vue.js MySQL Docker REST API Scrum Master Team Lead

Web Developer

Nybsys

Nov 2016 - Jul 2019 (2.8 years)

Worked on WordPress theme and plugin development projects alongside Laravel and PHP projects. Managed small development teams using Agile methodologies, facilitated project planning sessions, and coordinated with stakeholders to ensure high-quality deliverables and seamless collaboration across departments.

PHP WordPress Laravel Agile Team Management

Web Developer & Designer

RS Software

Aug 2014 - Feb 2016 (1.6 years)

Started career as Junior Web Developer, responsible for creating websites using PHP (OOP), CakePHP, and Bootstrap. Developed dynamic, responsive websites and collaborated with team to deliver high-quality web solutions.

CakePHP PHP OOP Bootstrap PrestaShop

Technical Skills

AI Agents Engineering

Python & LangChain 95%
OpenAI API & RAG 90%
Vector Databases 85%

Mobile Development

Flutter & Dart 88%
State Management 85%
Cross-Platform 90%

Python & AI

Flask & FastAPI 92%
HuggingFace 87%
Prompt Engineering 93%

Scrum Master & PM

Agile & Scrum 95%
Team Leadership 92%
Sprint Planning 88%

Frontend

Vue.js 90%
JavaScript 95%
React 85%

Backend

Laravel 95%
PHP 98%
Node.js 80%

Database

MySQL 95%
Oracle 75%
PostgreSQL 80%

DevOps & Tools

Docker 90%
Git 95%
Jenkins 85%

Featured Projects

AI AGENT NEW

PDF Knowledge Chatbot

AI-powered chatbot using LangChain, RAG, and OpenAI API for intelligent PDF document querying and knowledge extraction.

Python LangChain OpenAI RAG
MCP SERVER NEW

MCP Server CV Assistant

Model Context Protocol server for CV assistance using advanced AI agents and natural language processing capabilities.

Python MCP Pydantic Flask
MOBILE APP FLUTTER

Ecommerce Flutter App

Cross-platform ecommerce mobile application built with Flutter, featuring state management, API integration, and responsive UI.

Flutter Dart REST API State Mgmt

Karbar Shop

eCommerce platform for modest fashion, offering abayas, hijabs, and more. Built with Next.js, React, Laravel, and MySQL.

Next.js Laravel MySQL

UIBarn

Digital marketplace for UI kits, templates, icons, and more. Built with Vue, Nuxt.js, Laravel, and MySQL with Stripe/PayPal integration.

Vue.js Nuxt.js Laravel

HRM System - Government

Laravel Vue.js & Oracle-based HRM system for BSDP & CPA, streamlining employee, payroll, attendance, and appraisal processes.

Laravel Vue.js Oracle
Government Project

VAT POS System

NBR-approved VAT POS system for retail and restaurant businesses with real-time inventory management and dynamic invoice generation.

Laravel MySQL jQuery

IDRA Web Portal

Official web portal for Insurance Development and Regulatory Authority (IDRA) under Government of Bangladesh with custom CMS.

Java Vue 3 MySQL

WHMCS Elements Plugin

WordPress plugin to integrate WHMCS with Elementor, WPBakery, and Divi. 40,000+ active installs with domain search and pricing tables.

WordPress PHP WHMCS API

Certifications & Training

Professional certifications and continuous learning

Registered Scrum Master

RSM Certification

Official Scrum Master certification for agile project management and team leadership.

View Certificate

JavaScript (Basic)

HackerRank

JavaScript programming skills assessment and certification from HackerRank platform.

View Certificate

Laravel Complete Guide

Udemy

Comprehensive Laravel framework training with real-world projects and advanced concepts.

View Certificate

Artificial Intelligence

LinkedIn Learning

Advanced AI concepts and implementation strategies for modern applications.

View Certificate

Web Programming Foundations

LinkedIn Learning

Fundamental web programming concepts and best practices for developers.

View Certificate

Advanced Development

LinkedIn Learning

Advanced development methodologies and modern software engineering practices.

Get In Touch

Let's discuss your next project

Contact Information

Email

hossaincse2@gmail.com

khokoncse2@gmail.com

Phone

+880 1776 427516

+880 1829 954511

Location

Banchanogor, Lakshimpur Sadar

Lakshmipur 3700, Bangladesh

Connect With Me

Send Me a Message