Portfolio of most recent web design and web development projects
Senior Software Engineer
NiniWeblog.com
Blog-hosting and social networking service

• Scalability & Architecture: Engineered a high-traffic social blogging platform from the ground up, architecting a scalable system to support over 40,000 active users and manage 7+ million database records while ensuring 99.9% uptime.
• Full-Stack Feature Development: Designed and implemented a full suite of user engagement features, including user profiles, content sharing, and real-time notification and messaging systems, leading to a vibrant and active user community.
• Performance Optimization: Proactively optimized database and server performance by implementing advanced indexing strategies, query refactoring, and caching mechanisms, significantly improving data retrieval times and ensuring stability during peak traffic.
• Security & Maintenance: Implemented robust security protocols, including data encryption and protection against common web vulnerabilities (e.g., SQL Injection, XSS), to safeguard sensitive user data and ensure platform integrity.
This is one of my top projects.
Since 2010 this blog hosting and social network sevice is growing and I am working with this project as web dev and technical support. This project is based on PHP, MySQL, JQuery and Bootstrap.
iDAT.ir
e-commerce and weblog hosting and social netowrking

As a fullstack web developer I have developed in 2019 and I am working with this project as the technical support.
This is a modern blog host and e-commerce sevice based on PHP, MySQL, JQuery, Bootstrap.
Freelance Software Engineer (2010 – present)
• End-to-End Custom Development: Led the full development lifecycle for various clients, delivering custom web applications and corporate websites from initial concept and design through to deployment and maintenance.
• Full-Stack Implementation & API Integration: Developed robust back-end solutions using native PHP and integrated various third-party services and APIs, while building responsive, cross-browser compatible front-ends to ensure a seamless user experience.
• Performance & Security Optimization: Enhanced the performance and security of multiple web platforms by conducting code refactoring, database optimization, and implementing security best practices, resulting in faster load times and increased protection against vulnerabilities.
• Agile Project Management & Client Consulting: Managed projects using Agile principles and tools like Trello to ensure on-time delivery of features. Provided technical consulting to clients to define project scope, troubleshoot complex issues, and recommend strategic improvements.
Wordpress Plugin Developer
In the recent months I have developed some wordpress plugins and published in the WP official directory.
If you need WP plugins for your website or for publishing in the official directory, feel free to contact me.

Jafar Naghizadeh
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