Backend Engineering
Architecting robust PHP backends with MVC patterns, role-based access control, secure session management, and optimized database queries.
Available for new projects
I'm Harish N
PHP Full-Stack Developer
Software Developer focused on secure backend engineering, database-driven systems, and clean REST APIs. I build production-ready PHP applications, integrate third-party APIs, and write code that scales — with security baked in from day one.
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Projects Built
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Internships
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Certifications
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Years Exp.
PHP
MySQL
Laravel
JS
Git
Linux
What I Do
Core Capabilities
From database design to deployment — I handle the full engineering stack with a security-first mindset.
REST API Development
Designing and documenting clean RESTful APIs with JWT authentication, input validation, rate limiting, and proper HTTP conventions.
Database Design & Optimization
Relational schema design in MySQL/MariaDB with indexing strategies, query optimization, and migration management.
E-Commerce Platforms
Full-stack e-commerce with payment gateway integration (Razorpay), logistics APIs (Delhivery), inventory management, and admin dashboards.
Secure Web Development
Implementing OWASP Top 10 defenses — SQL injection prevention, CSRF protection, XSS filtering, input sanitization, and secure auth flows.
Technical SEO & Analytics
Structured data markup, Core Web Vitals optimization, Google Analytics setup, robots.txt and sitemap engineering for search rankings.
Portfolio
Featured Projects
Real-world systems built from scratch — e-commerce, LMS platforms, and web apps in production.
Ecommerce
EliteArtsss — Jewelry E-Commerce
Full-stack luxury jewelry e-commerce platform with Razorpay payments, Delhivery logistics API, order tracking, and admin dashboard. Built from scratch in PHP & MySQL.
PHP
MySQL
Razorpay API
Delhivery API
Edtech
QwickLearn — LMS Platform
Online learning platform supporting video lectures, quizzes, assignments, progress tracking, and discussion forums. Integrated Firebase for real-time features.
PHP
MySQL
Firebase
JavaScript
Fullstack
Vivekananda Techno School — Website
Professional institutional website with faculty directory, news announcements, event listings, student portal, and admin CMS. Fully responsive.
PHP
MySQL
Bootstrap
PhpMyAdmin
Fullstack
ZetaRise — Digital Agency Portal
Corporate digital marketing and IT consulting agency website with CRM lead intake, dynamic case studies, schema-optimized SEO structure, and analytics dashboard.
PHP
MySQL
SEO
Google Analytics
Credentials & Certifications
Let's Build Together
Open to Freelance & Full-Time Roles
Looking for a PHP developer who writes clean, secure, and documented code? I'm available for backend projects, API development, and full-stack web apps.