Senior PHP Developer - Laravel & API Specialist with 8+ Years

KARMPAL SINGH

Senior PHP Developer Backend & API Specialist Laravel, CodeIgniter, CRM Systems, QBO/Intuit Integrations

Jaipur, Rajasthan, India *************@*****.*** +91-967******* ABOUT

Senior PHP Developer with 8+ years of experience in building scalable web applications, APIs, and CRM systems. Expertise in Laravel and CodeIgniter with strong hands-on experience in:

• REST APIs & third-party integrations (QBO/Intuit, PayPal, Twilio, etc.)

• CRM & Task Management Systems

• Role-based systems, authentication & security

• Performance optimization & clean architecture

Currently working at Octal IT Solution (CMMI Level 3 Appraised). Open to challenging backend roles and complex system design work.

TECHNICAL SKILLS

Languages & Frameworks: PHP (Core PHP, Laravel, CodeIgniter, Yii2, MVC Architecture) Database: MySQL (Query Optimization, Indexing, Large Data Handling) Web Technologies: JavaScript, jQuery, AJAX, HTML

API & Integrations: REST APIs, QuickBooks/Intuit API, PayPal, Twilio (SMS/OTP), Payment Gateways, WebSocket

Tools & Platforms: Git, cPanel, Linux Server, Postman PROFESSIONAL EXPERIENCE

Senior PHP Developer Octal IT Solution (CMMI Level 3 Appraised) April 2022 – Present

• Designing and developing scalable web applications and RESTful APIs

• Integrating third-party services including QBO/Intuit, PayPal, and Twilio

• Building and maintaining CRM systems with complex business logic

• Optimizing database queries for large datasets (100K+ records)

• Implementing role-based access control and secure authentication systems

• Leading performance tuning and production issue resolution Senior PHP Developer Orion Infosolutions, Jaipur January 2018 – March 2022

• Developed multi-tier applications using Laravel, CodeIgniter, and CakePHP

• Delivered projects involving web services, unit testing, and system integration

• Worked across Cordova and ReactJS-based integrations PHP Developer Elegance Infosoft, Jaipur February 2017 – November 2017

• Requirement analysis and development of system modules using CodeIgniter, CakePHP, Yii2 KEY PROJECTS

CRM – TEN nexushubten.com CodeIgniter, MySQL

Comprehensive CRM system for managing tasks, staff, and operational workflows.

• Designed database schema and relationships for complex business logic

• Developed scalable backend APIs with role-based access control

• Implemented task categorization (today, upcoming, past) and timesheet tracking

• Optimized performance for large datasets

Todosalud – Healthcare Management System doctor.todosalud.mx Laravel, MySQL Healthcare platform with doctor web panel and patient mobile application.

• Developed appointment and scheduling APIs for physical and video consultations

• Implemented real-time booking logic and patient records management

• Ensured secure handling of sensitive medical data Zoom Delivery – Online Delivery Platform zoomdelivery.eu CakePHP, MySQL E-commerce platform for order management and real-time delivery tracking.

• Developed order placement, tracking, and delivery APIs

• Managed multi-user role architecture (admin, driver, customer)

• Optimized order processing performance for real-time operations Jutaim – On-Demand Service Platform jutaim.com/biutify Laravel, MySQL Location-based service booking platform for health and beauty services.

• Developed service booking APIs

• Implemented location filtering

• Managed scheduling logic

EDUCATION

Bachelor of Computer Applications (BCA) – 2013

Deepshikha College, Rajasthan University, Jaipur

KEY STRENGTHS

• Strong problem-solving and debugging skills

• Expertise in REST API design and third-party integrations

• Performance optimization for high-volume systems

• Clean, maintainable, and reusable coding practices

• Ability to design and manage complex backend architectures LANGUAGES

English Hindi

Contact this candidate