With over 14 years of experience, I specialize in transforming complex business requirements into scalable web applications that drive real revenue growth. My expertise spans full stack development, AI integration, and payment solutions, ensuring that every project I undertake is both innovative and robust.
Core Expertise & Skills
Backend Development
1. PHP: Developing robust applications since 2007
2. Laravel: Building enterprise-grade applications since 2012
3. Livewire: Real-time interfaces for modern web apps
5. API Development: RESTful services handling millions of requests
6. Database Design: MySQL optimization for high-traffic systems
AI & Code Auditing
1. AI-driven code verification for enhanced accuracy
2. Comprehensive code reviews to ensure quality and security
3. Migrating legacy systems to AI-driven platforms for modern business needs
Payment Solutions
1. Stripe / Stripe Connect: Certified expert with 50+ marketplace integrations since 2014
2. Payment Orchestration: Designing and implementing complex payment systems
3. E-commerce: Complete online store development and optimization
Frontend & UI/UX
1. WordPress: Crafting dynamic websites since 2010
2. Modern CSS: Tailwind CSS, Bootstrap responsive design
3. Figma: Mastery in creating intuitive UI/UX designs
4. JavaScript: Dynamic interfaces and real-time functionality
6. Performance: Sub-3-second load times on complex applications
MCP Experience
1. Figma, WordPress, Laravel: Mastery in creating and managing complex projects
Additional Technologies
1. React.js, Python, Vue.js: Proficient in understanding and coding with AI assistance
Data Analysis & Visualization
1. Analytical insights for data-driven decision making
3. Creating visualizations to simplify complex data sets
Enterprise Integration
1. CRM Systems: Zoho CRM, custom business workflows
2. Marketing Automation: Email sequences, customer lifecycle management
3. Third-party APIs: Google services, social authentication, AI chatbots
Cloud & DevOps
1. AWS & Digital Ocean: Scalable infrastructure deployment
2. Laravel Forge: Automated deployment and server management
3. Git/GitHub: Version control and collaborative development
Professional Experience
1. Built 100+ web applications across various industries
3. Specialized in SaaS platforms and e-commerce solutions
4. Led development teams and mentored junior developers
4. Consulted for Fortune 500 companies and funded startups
Key Achievements
1. Generated $50M+ in client revenue through platforms I've built
2. Maintained 99.99% uptime across all production applications
3. Improved client conversion rates by 30-50% consistently
4. Recognized by Stripe as integration methodology contributor
5. My Development Approach I focus on building solutions that scale with your business growth.
Every project includes:
1. Future-proof architecture designed for expansion
2. Security best practices with PCI compliance when needed
3. Performance optimization for exceptional user experience
4. Comprehensive documentation for long-term maintainability
Ideal Project Types
1. SaaS application development and migration
2. E-commerce platforms with complex requirements
3. Payment system integration and optimization
4. Custom web applications for growing businesses
5. API development and third-party integrations
I work best with ambitious businesses ready to invest in quality solutions that drive measurable results. Ready to discuss your project? Let's build something exceptional together.
Google Analytics
MySQL
PHP
Laravel
API
Git
Twilio API
CodeIgniter
Magento
Intercom
Database Development
WordPress
Data Analysis
JavaScript
Stripe
Payment Gateway Integration
Asif M.
Dhaka, Bangladesh
$10/hr
5.0
44 jobs
๐๐๐๐ ๐๐๐๐๐๐๐ ๐๐ ๐๐๐๐๐๐ ๐๐๐๐๐๐ ๐๐ ๐๐๐๐๐๐ ๐๐๐ ๐๐๐๐๐.
A slow API, a broken payment flow, or a poorly structured database โ clients notice before you do. I make sure that doesn't happen.
I'm Asif, a Full-Stack Developer with 14+ years of experience and a Zend Certified PHP Engineer (ZCE) โ one of fewer than 1% of PHP developers worldwide who hold this certification.
I build backend systems, REST APIs, and full-stack web applications โ as well as WordPress, e-commerce, and CMS-based websites โ that are fast, reliable, and production-ready for startups and established businesses.
โ ๐๐๐๐ฉ ๐ ๐๐ช๐๐ก๐ โ
โ REST API development & third-party API integration
โ Object-Oriented PHP & MVC architecture
โ Node.js / Express.js / Nest.js APIs
โ Next.js, React & Vue.js frontends (TypeScript & JavaScript)
โ WordPress, Magento, Shopify & Joomla websites
โ E-commerce stores & product listing management
โ Admin panels & business automation tools
โ Performance optimization โ slow queries, broken APIs, database tuning
โ Legacy PHP systems โ bug fixing, upgrades, and stabilization
โ ๐๐๐๐ ๐จ๐ฉ๐๐๐ โ
Laravel ยท PHP (ZCE) ยท OOP PHP ยท MVC ยท TypeScript ยท Node.js ยท Express.js ยท Nest.js ยท Next.js ยท React ยท Vue.js ยท Nuxt.js ยท Livewire ยท WordPress ยท Magento ยท Shopify ยท Joomla ยท MySQL ยท MongoDB ยท PostgreSQL ยท Redis ยท Docker ยท AWS ยท REST API
โ ๐๐๐ฎ ๐๐ก๐๐๐ฃ๐ฉ๐จ ๐๐๐ง๐ ๐ข๐ โ
โ 14+ years building production systems โ not just demos
โ ZCE certified โ verified PHP expertise, not self-claimed
โ 100% Job Success Score on Upwork
โ I work with startups building from scratch and businesses fixing or scaling existing systems
โ Clear communication, honest timelines, long-term thinking
If you need a website, a REST API, or a full-stack web application built properly โ let's talk.
Laravel developer | PHP developer | OOP PHP | MVC | ZCE certified | WordPress developer | WordPress website | Magento developer | Shopify developer | Joomla developer | ecommerce website | product listing | REST API development | API integration | TypeScript developer | Node.js API | Express.js | Nest.js | Next.js developer | React developer | Vue.js developer | Nuxt.js | Livewire | full-stack developer | backend developer | MySQL optimization | database optimization | Laravel bug fixing | legacy PHP | MongoDB | Docker | AWS
Laravel
PHP
JavaScript
Web Development
Web Design
API
RESTful API
SaaS
CRM Software
Node.js
ExpressJS
Database Design
MySQL
PostgreSQL
MongoDB
React
Next.js
TypeScript
Amazon Web Services
Websockets
Bakul S.
Dhaka, Bangladesh
$25/hr
5.0
91 jobs
Hi, I'm Bakul Sinha, a highly skilled Full-Stack Developer with over 12 years of experience in designing, developing, and managing scalable web and mobile applications. I specialize in building robust, high-performance solutions tailored to business needs.
โ Expertise:
Web Development: PHP (Laravel, CodeIgniter), Node.js, React, Angular, Vue.js
Mobile Development: React-Native, Ionic, Hybrid Apps
Database Management: MySQL, PostgreSQL, MongoDB
Server & DevOps: Ubuntu, Nginx, AWS, DigitalOcean, Vultr, Docker, PM2
Payment Gateway & API Integrations: PayPal, Stripe, bKash, Nagad, SSLCommerz
E-commerce & SaaS Platforms: WooCommerce, OpenCart, Prestashop, Custom Solutions
๐น What I Offer:
โ๏ธ End-to-end development of Web & Mobile Apps
โ๏ธ Custom API & Third-party integrations
โ๏ธ Scalable and secure database architecture
โ๏ธ Performance optimization & best coding practices
โ๏ธ Cloud deployment & server management
I am passionate about delivering high-quality software that meets business goals while ensuring seamless user experiences. If you're looking for a dedicated, detail-oriented, and highly experienced developer, let's connect!
๐ Letโs build something amazing together!
MySQL
CodeIgniter
Web Application
Vue.js
Laravel
WordPress
RESTful Architecture
PHP
API Integration
Git
React
Database Management
Ionic Framework
React Native
WooCommerce
Md Muntasir R.
Dhaka, Bangladesh
$20/hr
4.8
18 jobs
I am a Senior Full Stack & AI Automation Engineer with 12+ years of experience building scalable, production-grade systems using Python, Django, modern JavaScript frameworks, and cutting-edge AI/LLM technologies.
I specialize in helping businesses replace manual workflows with intelligent automation, build AI-powered applications, and develop high-performance SaaS platforms with clean, scalable architecture.
โก Core Expertise
๐ค AI, LLMs & Intelligent Automation
โข GPT-4/5, Claude, open-source LLMs (LLaMA, Mistral)
โข RAG pipelines (Retrieval-Augmented Generation) with vector databases
โข LangChain, LlamaIndex, Semantic Kernel
โข AI agents, multi-step reasoning workflows, tool-using agents
โข AI chatbots, copilots, assistants (web + internal tools)
โข Text processing, classification, embeddings, NLP pipelines
โข Prompt engineering, structured output (JSON schema, function calling)
โข Local LLM deployment (Ollama, llama.cpp)
โข AI-powered document parsing (PDF, OCR, invoices, emails)
โข Workflow automation with Make, n8n, Zapier (advanced patterns)
โข Webhooks, cron systems, event-driven automation
๐ Python Engineering & Backend Systems
โข Django, Django REST Framework (scalable API architecture)
โข FastAPI (high-performance async systems)
โข Flask for lightweight services
โข Celery, Redis, distributed task queues
โข Async pipelines, background workers, job orchestration
โข Secure authentication (JWT, OAuth, RBAC, multi-tenant systems)
โข API integrations (Stripe, Gmail API, Twilio, Slack, etc.)
โข Data pipelines, ETL, scraping, reporting systems
๐ Full Stack Development
โข React.js, Vue.js, Angular (modern UI systems)
โข Node.js (Express, NestJS, Sails)
โข PHP (Laravel, Symfony, CodeIgniter)
โข WordPress (custom plugins, headless WP, performance optimization)
โข REST & GraphQL APIs
โข Real-time systems (WebSockets, notifications, dashboards)
โข Clean architecture (modular, scalable, maintainable SaaS systems)
โ๏ธ Cloud, DevOps & Infrastructure
โข AWS (EC2, RDS, S3, Lambda, ECS, EKS, DynamoDB, CloudFront)
โข Docker, Kubernetes, container orchestration
โข CI/CD pipelines (GitHub Actions, GitLab CI)
โข Nginx, load balancing, system scaling
โข PostgreSQL, MySQL, MongoDB
โข Redis, RabbitMQ, Kafka (event streaming)
โข Elasticsearch / OpenSearch for search systems
โข Monitoring, logging, and performance optimization
๐ก What I Deliver
I turn complex ideas into real, production-ready systems:
โข AI-powered SaaS platforms
โข Intelligent chatbots & automation agents
โข Custom CRM / ERP systems with automation
โข API-integrated dashboards & admin panels
โข End-to-end workflow automation (Make / n8n / custom)
โข Data pipelines & AI-driven processing systems
โข Gmail/Email automation systems (high deliverability architecture)
โข Multi-tenant scalable platforms
๐ Why Work With Me
โข Strong focus on business outcomes, not just code
โข Clean, scalable, future-proof architecture
โข Deep experience in automation + AI integration
โข Able to handle end-to-end systems (idea โ production โ scale)
โข Fast communication & reliable delivery
If your project involves AI, LLMs, automation, SaaS, Python, Django, or modern full-stack development, I can help you build a powerful, scalable, and intelligent system.
WordPress Plugin
ChatGPT
Django
Docker
React
Python
PostgreSQL
Flask
WordPress
JavaScript
PHP
Django Stack
Automation
API
Chatbot Development
Md. Shariful I.
Sirajganj, Bangladesh
$33/hr
4.6
253 jobs
Full-Stack Developer | CMS, JS Frameworks, Mobile Apps & AI Tool Integration
I'm a results-driven full-stack developer with 10+ years of experience delivering powerful web and mobile solutions using industry-leading technologiesโand now, leveraging the latest AI tools to streamline workflows and enhance user experiences.
- Core Skills & Expertise:
CMS Development: WordPress, Drupal, Joomla โ custom themes, plugins/modules, security hardening, RESTful integrations.
JavaScript & Frameworks: React.js, Node.js, Angular.js, Backbone.js โ dynamic frontends, admin panels, APIs.
Mobile App Development: Cross-platform apps using React Native โ full lifecycle from UI to backend APIs.
AI Tools & Integration: ChatGPT/OpenAI API, Midjourney, Stable Diffusion, LangChain โ AI chatbots, content generation, automation, and smart feature integration into web/mobile apps.
Databases & Backend: MySQL, PostgreSQL, MongoDB โ optimized schema, secure queries, scalable backends.
DevOps & Tools: Git, SSH, DRUSH โ smooth deployment, version control, and automation.
- Why Work With Me?
I combine traditional full-stack development with modern AI capabilities, helping businesses automate tasks, enhance UX, and build smarter applications.
I deliver clean, scalable, and well-documented code.
I prioritize communication, on-time delivery, and ongoing support.
Whether you're building a CMS-powered site, a single-page app, a mobile solution, or adding AI functionality to your productโIโm ready to deliver quality with innovation.
Let's discuss how I can bring your ideas to lifeโwith speed, precision, and intelligence.
Drupal
HTML
WordPress
Joomla
Magento
PHP
Responsive Design
jQuery
CodeIgniter
AJAX
Web Design
WooCommerce
Web Development
Md Nazmul H.
Rajshahi, Bangladesh
$28/hr
4.9
98 jobs
Need an experienced PHP developer to build, fix, improve, or maintain your website or web application?
I help businesses create secure, fast, and easy to manage solutions using Core PHP, WordPress, WooCommerce, Laravel, CodeIgniter, PrestaShop, MySQL, Vanilla JavaScript, HTML, and CSS.
I am a Top Rated developer with:
โ 100% Job Success Score
โ $40K plus earned on Upwork
โ 84 completed jobs
โ 2,900 plus hours worked
โ More than 9 years of web development experience
My main strength is PHP backend development. I can build a complete application from the beginning or improve an existing website, plugin, module, theme, API, or database system.
PHP Backend Development Services
โ Custom Core PHP web application development
โ PHP backend systems and admin dashboards
โ MySQL database design and optimization
โ Existing PHP application upgrades
โ PHP bug fixing and error resolution
โ Secure login, registration, and user account systems
โ Custom booking, reservation, ordering, and ecommerce systems
โ Payment gateway integration
โ Third party API integration
โ REST API development
โ Website performance and database optimization
WordPress and WooCommerce Services
โ Custom WordPress theme development
โ Custom WordPress plugin development
โ WooCommerce website development
โ WooCommerce custom features
โ Custom product and checkout pages
โ Payment and shipping integration
โ WordPress API integration
โ Plugin and theme bug fixing
โ Website speed improvement
โ WordPress maintenance and security fixes
โ Figma, Adobe XD, or PSD to WordPress
โ Elementor and page builder customization
PrestaShop Development Services
โ Custom PrestaShop module development
โ Custom PrestaShop theme development
โ Product import and export modules
โ Checkout and payment customization
โ Supplier and product management features
โ PrestaShop API integration
โ Module installation and configuration
โ PrestaShop bug fixing
โ Database and performance optimization
โ PrestaShop version upgrade support
Laravel and CodeIgniter Services
โ Laravel application development
โ CodeIgniter application development
โ Custom admin panel development
โ Authentication and user role systems
โ API development and integration
โ Database driven web applications
โ Existing application maintenance
โ Feature development and bug fixing
Frontend Development Services
โ Responsive HTML and CSS development
โ Vanilla JavaScript development
โ PSD to HTML conversion
โ Figma to HTML conversion
โ Adobe XD to HTML conversion
โ Responsive landing page development
โ Sales page development
โ Email and newsletter template development
โ Pixel accurate and mobile friendly layouts
Why Clients Choose Me
โ Strong Core PHP programming knowledge
โ Clean and organized code
โ Mobile friendly and fast loading solutions
โ Clear project communication
โ Careful testing before delivery
โ Experience with existing and complex systems
โ Long term website maintenance support
โ Practical solutions based on your business needs
How I Work
First, I review your requirements, current website, application, or problem.
Next, I explain the best solution and complete the work carefully.
Before delivery, I test the main features, mobile layout, database process, and user flow.
My goal is not only to finish a task. I want to provide a stable solution that supports your business for the long term.
Send me your project details, website requirements, or current error information. I will review the scope and suggest the best next step.
Md Nazmul Haque
Back-End Development
Custom PHP
PrestaShop
WordPress Customization
Laravel
API Integration
API Development
WooCommerce
PHP
CodeIgniter
JavaScript
Ecommerce Development Consultation
Web Application Development
Extension & Module Development
Plugin Development
Theme Development
Web Development
Ecommerce Site Setup
Ecommerce Website
Custom Ecommerce Store
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