Harsh Upadhyay

Full-stack web developer

Surat, Gujarat, India 0+ yrs exp 87 · Excellent

About

Full-stack web developer with expertise in building dynamic, responsive web applications using modern technologies. Proficient in PHP, MySQL, JavaScript, HTML5, CSS3, and Bootstrap. Proven track record of developing and maintaining production-level client websites with focus on performance optimization, responsive design, and seamless database integration. Strong problem-solving skills with experience in collaborative development environments and version control systems.

Skills & Expertise (30)

HTML5 Advanced

6.0/10

Years Exp

CSS3 Advanced

6.0/10

Years Exp

Visual Studio Code Advanced

6.0/10

Years Exp

GitHub Advanced

6.0/10

Years Exp

Git Advanced

6.0/10

Years Exp

Cross-Browser Compatibility Advanced

6.0/10

Years Exp

Responsive Web Design Advanced

6.0/10

Years Exp

Problem Solving Intermediate

5.5/10

Years Exp

Php Intermediate

5.5/10

Years Exp

Debugging Intermediate

5.5/10

Years Exp

Code Review Intermediate

5.5/10

Years Exp

Team Collaboration Intermediate

5.5/10

Years Exp

REST API development Intermediate

5.5/10

Years Exp

RESTful APIs Intermediate

5.5/10

Years Exp

JavaScript Intermediate

5.5/10

Years Exp

SQL Intermediate

5.5/10

Years Exp

bootstrap Intermediate

5.5/10

Years Exp

MySql Intermediate

5.5/10

Years Exp

database design Intermediate

5.0/10

Years Exp

XAMPP Intermediate

5.0/10

Years Exp

PhpMyAdmin Intermediate

5.0/10

Years Exp

jquery Intermediate

5.0/10

Years Exp

Query Optimization Intermediate

5.0/10

Years Exp

Ajax Intermediate

5.0/10

Years Exp

JSON Intermediate

5.0/10

Years Exp

XML Intermediate

4.5/10

Years Exp

Web Hosting Intermediate

4.5/10

Years Exp

Domain Management Intermediate

4.5/10

Years Exp

cPanel Intermediate

4.5/10

Years Exp

FTP Intermediate

4.5/10

Years Exp

Work Experience

Web Developer

SiliconLeaf

Apr 2024 - Jan 2025

Developed and deployed multiple client-facing web applications using PHP, MySQL, HTML5, CSS3, JavaScript, and Bootstrap framework, serving over 1,000+ active users. Architected and implemented RESTful APIs for seamless frontend-backend communication, improving application response time by 30%. Designed and optimized MySQL database schemas, writing complex SQL queries and stored procedures to ensure data integrity and efficient retrieval. Created fully responsive web designs ensuring optimal user experience across mobile, tablet, and desktop devices with 100% cross-browser compatibility. Collaborated with cross-functional teams in agile environment to gather requirements, perform code reviews, and deliver projects within tight deadlines. Implemented bug fixes and performance enhancements for existing applications, reducing page load time by 25% through code optimization. Managed end-to-end deployment process including hosting configuration, domain setup, SSL certificate installation, and server maintenance. Utilized Git and GitHub for version control, maintaining clean code history and enabling efficient team collaboration.