Full-Stack PHP Developer - 5+ Years Experience - Immediate Joiner

Sanjeev Kumar

Chandigarh, India ***********@*****.*** linkedin.com/in/dev-sanjeev-singla

Professional Summary

Full-stack Web Developer with 5+ years of experience building scalable, high-performance web applications. Expertise in PHP frameworks (Laravel, CodeIgniter, Slim), JavaScript ecosystem (Node.js, React.js, jQuery), and modern API development. Proven track record of optimizing application performance, implementing robust security protocols, and delivering client-focused solutions. Passionate about leveraging cutting-edge technologies to solve complex technical challenges.

Technical Skills

Languages: PHP, JavaScript, SQL, HTML5, CSS3

Frameworks & Libraries: Laravel, CodeIgniter, Slim, Node.js, jQuery, WordPress Databases: MySQL, PostgreSQL

Technologies: RESTful APIs, Git, Docker, Agile/Scrum, CRM Integration, Web Security Cloud & Tools: AWS, Linux, API Integration, Performance Optimization, CI/CD Principles: SOLID Principles, ACID Principles, MVC Design Pattern Caching Queue: Redis (Cache, Queue, Session)

Professional Experience

Application Engineer Dec 2022 – Aug 2025

Covalience India India

• Architected and deployed 15+ responsive web applications using PHP, Laravel, Slim, React.js, and WordPress, serving 100K+ users with 99.9% uptime

• Designed and implemented RESTful APIs for seamless third-party integrations, reducing data processing time by 40%

• Optimized website performance through code refactoring and caching strategies, achieving 60% faster page load times

• Strengthened web security protocols by implementing OAuth 2.0, JWT authentication, and SQL injection prevention, mitigating critical vulnerabilities

• Led client communications and project delivery for 20+ projects, consistently meeting deadlines and exceeding client expectations

Software Engineer Dec 2021 – Dec 2022

KiwiTech Noida, Uttar Pradesh, India

• Developed 10+ dynamic web applications using PHP, Laravel, and jQuery with focus on scalability and maintainability

• Built robust RESTful APIs enabling real-time data synchronization across multiple platforms, improving system connectivity by 50%

• Optimized database queries and implemented caching mechanisms, reducing server response time by 45%

• Designed and integrated sophisticated CRM solutions, streamlining business operations and enhancing user productivity by 30%

• Implemented comprehensive security measures including XSS protection, CSRF tokens, and secure authentication systems

Web Developer Oct 2020 – Dec 2021

Sunfocus Solutions Pvt. Ltd. Mohali, India

• Delivered 12+ responsive web applications using PHP, Laravel, and jQuery, ensuring cross-browser compatibility

• Integrated complex RESTful APIs for payment gateways, CRM systems, and third-party services, enhancing functionality

• Managed direct client communications for requirement gathering, project updates, and technical consultations

• Created scalable Laravel-based solutions with MVC architecture, reducing code complexity and improving maintainability

Web Developer Jun 2019 – May 2020

Codesoftic Tech Private Limited Mohali, India

• Developed custom web solutions using PHP, CodeIgniter, and jQuery, focusing on clean code and best practices

• Implemented RESTful API integrations for seamless data communication between frontend and backend systems

• Built custom CRM modules to automate business processes, increasing operational efficiency by 25%

• Collaborated with clients to understand requirements and deliver tailored technological solutions Education

Guru Nanak Dev Engineering College, Ludhiana Jul 2010 – May 2014 Bachelor of Technology in Electrical, Electronics and Communications Engineering Key Achievements

• Successfully delivered 50+ web projects across diverse industries with 100% client satisfaction rate

• Reduced application load times by average of 50% through systematic performance optimization

• Led implementation of security best practices, preventing potential security breaches and data leaks

• Mentored junior developers on modern web development practices and code review standards

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