I am an experienced web developer with 7+ years of practical development experience, building websites, business applications, SaaS products, and data-driven solutions.

I started my development career by creating websites using HTML, CSS, JavaScript, PHP, and WordPress. Over the years, I have provided website development services to businesses and individual clients in the Bangladesh local market and through international freelance platforms such as Fiverr.

Today, I am expanding my work into modern full-stack development, scalable SaaS products, business automation, data analytics, and AI-assisted software development.

• 🌐 Over 7 years of experience in website development
• 🧩 Experienced in WordPress development and customization
• 🎨 Skilled in building responsive websites with HTML, CSS, and JavaScript
• 💻 Developing modern applications using React, Next.js, Node.js, TypeScript, and PHP
• 🗄️ Working with databases including PostgreSQL, MySQL, Supabase, and SQL
• 📊 Strong skills in Excel, Power BI, SQL, Python, and business data analysis
• 🚀 Building scalable SaaS products and business-oriented applications
• 🤖 Using AI-assisted development workflows for planning, coding, testing, review, and documentation
• 📈 Combining development, analytics, marketing, and business knowledge to create practical digital solutions
• 🌍 Interested in working with international clients, remote teams, and product-based companies

During the early years of my career, I mainly worked on:

• WordPress website development
• WordPress theme customization
• Business and corporate websites
• Landing pages
• Portfolio websites
• Raw HTML and CSS websites
• Responsive website design
• PHP-based website customization
• Website maintenance and troubleshooting
• Fiverr and local client projects

My current focus has expanded into:

• Full-stack web application development
• SaaS product development
• Business management applications
• ERP systems
• AI-assisted applications
• Data analytics and business intelligence
• Database-driven applications
• Product architecture and technical planning
• Automated testing and code review
• Version-controlled product releases

I follow a structured, AI-assisted development process to build reliable and maintainable products:

Product Idea
    ↓
Business Requirements
    ↓
Product and Technical Specification
    ↓
Application Architecture
    ↓
GitHub Repository Setup
    ↓
Repository Audit
    ↓
Implementation Planning
    ↓
Module-by-Module Development
    ↓
Linting, Type Checking and Testing
    ↓
Production Build Verification
    ↓
Code Review
    ↓
Issue Resolution
    ↓
Versioning and Release

My workflow separates product planning from implementation:

• 🧠 ChatGPT — product planning, architecture, requirements, roadmap, documentation, and release preparation
• 💻 Codex — repository analysis, implementation, debugging, testing, code review, and release execution
• 🔧 Git and GitHub — source control, commits, tags, releases, documentation, and project presentation
• 📦 pnpm — package management for modern JavaScript and TypeScript projects
• ☁️ Netlify and Vercel — application deployment and production testing
• 🗄️ Supabase and PostgreSQL — database, authentication, search, and backend services

• HTML5
• CSS3
• JavaScript
• TypeScript
• React
• Next.js
• Responsive Web Design
• Tailwind CSS
• User Interface Development
• Cross-Browser Compatibility

• Node.js
• PHP
• Laravel
• REST APIs
• PostgreSQL
• MySQL
• Supabase
• Database Design
• Authentication and Authorization
• Role-Based Access Control

• WordPress website development
• Theme installation and customization
• Custom theme modification
• Plugin configuration
• WooCommerce setup
• Landing page development
• Website migration
• Domain and hosting configuration
• Performance optimization
• Security and maintenance
• HTML and CSS customization
• PHP customization

I have strong data analytics skills and use data to solve business problems, identify trends, improve performance, and support better decision-making.

• Microsoft Excel
• Power Query
• Power Pivot
• Power BI
• SQL
• PostgreSQL
• Python
• Pandas
• NumPy
• Matplotlib
• Jupyter Notebook
• DBeaver
• Data Cleaning
• Data Visualization
• Dashboard Development
• Business Reporting
• KPI Analysis
• Financial Analysis
• Marketing Analytics

• 🧹 Cleaning and transforming raw business data
• 📊 Creating interactive dashboards and reports
• 🔍 Performing exploratory data analysis
• 🧮 Writing SQL queries for business analysis
• 📈 Tracking KPIs and performance trends
• 💰 Analyzing sales, profit, costs, and financial transactions
• 📣 Evaluating marketing campaign performance
• 👥 Analyzing employee and HR data
• 🧠 Converting analytical findings into actionable business insights
• 📝 Presenting data through clear storytelling and documentation

A structured prompt-building and prompt-management platform designed to help users create, organize, improve, and reuse high-quality prompts.

Key areas:

• Prompt template library
• Structured prompt builder
• User authentication
• Administrative management
• Multilingual content
• Versioned releases
• Quality assurance workflows
• Scalable SaaS architecture

A modular ERP platform for small and medium-sized businesses.

Planned and developing modules:

• Authentication
• Role-Based Access Control
• Company management
• Human Resources
• Inventory
• Purchasing
• Sales
• Accounts Lite
• Approval workflows
• Reports
• Dashboards
• Documents
• Activity logs

A subject-based Qur’an verse discovery application that helps users find relevant Qur’anic guidance for different life situations and topics.

Key areas:

• Verified Qur’an data
• Local data import
• Supabase-powered search
• Subject-based verse discovery
• Bengali and English support
• Scalable search architecture
• Future AI-assisted guidance

A Bengali-friendly garments quality-control reporting application.

It helps garments QC professionals convert simple Bengali input or voice instructions into professional English QC reports and emails.

Core workflow:

• Select garment type
• Select inspection type
• Enter basic inspection information
• Select defects or provide Bengali voice input
• Generate a professional English QC report
• Generate a professional email
• Share the result through WhatsApp or email

I am also building a professional data analytics portfolio using real-world business datasets.

• Excel
• Power Query
• Pivot Tables
• KPI Cards
• Interactive Slicers
• Sales and Profit Analysis
• Business Insights

• PostgreSQL
• SQL
• DBeaver
• Data Cleaning
• Financial Performance Analysis
• Business Queries
• Data Quality Validation

• Python
• Pandas
• NumPy
• Matplotlib
• Jupyter Notebook
• Exploratory Data Analysis
• Marketing Performance Insights

• Power BI
• Power Query
• DAX
• Employee Analytics
• Attrition Analysis
• Satisfaction Analysis
• Interactive Dashboard Design

• Business website development
• WordPress website development
• Custom website development
• Landing page development
• Website redesign
• Responsive frontend development
• Website migration
• Website maintenance
• Performance optimization
• Bug fixing and troubleshooting

• SaaS product planning
• MVP development
• Full-stack web applications
• Business automation systems
• ERP application development
• Admin dashboard development
• Database-driven applications
• Authentication and role management
• Application documentation
• Product roadmap development

• Excel dashboards
• Power BI dashboards
• SQL data analysis
• Python data analysis
• Data cleaning and transformation
• KPI reporting
• Sales and profitability analysis
• Financial analysis
• Marketing analytics
• HR analytics
• Business intelligence reporting

• SEO-friendly website development
• Landing page optimization
• Digital marketing support
• Email campaign support
• Lead generation
• Marketing performance analysis
• Content and conversion optimization

• Building scalable SaaS products
• Improving full-stack development skills
• Developing production-ready applications with Next.js and TypeScript
• Strengthening software architecture and testing practices
• Building reusable development workflows with ChatGPT and Codex
• Expanding my data analytics and business intelligence portfolio
• Learning advanced PostgreSQL and database architecture
• Building solutions for garments, SMEs, and international markets
• Preparing for international remote development and analytics opportunities

My goals are to:

• Build reliable and commercially valuable SaaS products
• Work with international clients and remote development teams
• Provide professional full-stack development services
• Deliver business intelligence and data analytics solutions
• Build software that solves practical business problems
• Combine development, analytics, marketing, and domain knowledge
• Continuously improve code quality, documentation, testing, and deployment
• Establish a strong professional presence as a SaaS builder and data professional

I am open to:

• Remote web development roles
• SaaS development projects
• Full-stack development opportunities
• WordPress development projects
• Data analyst and BI analyst roles
• Dashboard and reporting projects
• Business automation projects
• Freelance and contract work
• Long-term international collaborations
• Open-source collaboration

• 💼 LinkedIn: [https://www.linkedin.com/in/saifulislampro/]
• 🌐 Portfolio: [https://saifulshuvo.com/]
• 📧 Email: [mail@saifulshuvo.com]

I believe that successful software is not only about writing code. It is about understanding the business problem, planning the right solution, building it carefully, testing it properly, and continuously improving it through real user feedback.

⭐ Thank you for visiting my GitHub profile. Feel free to explore my repositories and connect with me for development, analytics, SaaS, or business automation projects.