Nitin Gupta

Full Stack Developer with 7+ years of enterprise-level experience designing, developing, and optimizing scalable web applications. Proven expertise in PHP frameworks (CodeIgniter, Laravel, Zend), RESTful APIs, payment integrations, and high-availability systems. Skilled in delivering government-scale applications, logistics platforms, MIS systems, and secure transactional solutions. Adept in full SDLC, performance tuning, server migration, and cross-functional collaboration.

MIS – Center Operations & Cash Reconciliation (2.8 Years)
Project Description: Used by multiple centers for real-time financial monitoring, audit reporting, and daily cash reconciliation. Supports executives in decision-making and compliance tracking.
Responsibility:
• Designed workflows for cash reconciliation (opening cash, transactions, closing balance)
• Developed dashboards for managers and auditors with role-based access
• Built automated daily/monthly MIS and exception reports
• Optimized queries to handle high-volume transactional data efficiently
• Implemented validation logic to reduce financial discrepancies
Technology / Tools : PHP, CodeIgniter 3, JavaScript, REST API, MYSQL, AWS Lambda, Amazon S3 (Simple Storage Service)

ASK – AMS(Appointment Management System) (Government Project) (2 Years)
Project Description:This portal is for booking an appointment at an Aadhaar Seva Kendra for new Aadhaar Enrolment, Aadhaar Update and other miscellaneous Aadhaar services. Residents can visit these designated UIDAI operated Kendras for Aadhaar services listed. The Aadhaar Seva Kendras will provide people the facility to book prior appointments for these services, with the main focus aimed at offering convenience to individuals, looking to avail enrolment and update services with ease.
Responsibility:
• Developed and maintained the Appointment Management System (AMS) using Node.js, Express.js, and MySQL.
• Implemented RESTful APIs for appointment booking, rescheduling, cancellation, and real-time slot availability.
• Designed role-based access control for Admin, Operator,Center Manager, Regional Manager
• Ensured data security, input validation, and performance optimization for high concurrent users.
• Deployed and managed the application using Docker containers for scalable and consistent environments.
Technology / Tools : Node.js, Express.js, MySQL, REST APIs, Docker, Git, Payment Gateway, SMS API

ASK – TMS(Token Management System) (Government Project) (2 Years)
Project Description: Appointment and token management system for Seventy Six Aadhaar service centers, handling citizen scheduling, payments, and notifications daily.
Responsibility:
• Developed REST APIs for appointment booking, token synchronization, and payment tracking
• Implemented backend logic for real-time token generation and mapping across centers
• Integrated SMS notifications and payment gateways for citizen services
• Optimized system for high traffic and ensured data consistency
• Collaborated with cross-technology (.NET + PHP) teams for integration
Technology / Tools : PHP, CodeIgniter 3, Angular JS, JavaScript, REST API, MYSQL, SQL, Payment Gateway, SMS API, .Net, AWS Lambda, Amazon S3 (Simple Storage Service)

LOADIGI – Logistics & Supply Chain Platform (1 Year)
Project Description: Freight management platform serving transport companies and warehouses for shipment tracking, billing, and route optimization.
Responsibility:
• Developed scalable backend modules using Laravel MVC
• Integrated Stripe payment gateway for secure online transactions
• Implemented Google APIs for real-time location mapping and route planning
• Enhanced system reliability via error handling, caching, and performance tuning
Technology / Tools : PHP, Laravel Framework, Mysql, Google API, Stripe Payment Gateway

Fostering Families Jobs Portal (6 Months)
Project Description: Recruitment portal for the fostering sector, connecting job seekers and agencies. Tracks applications, payments, and notifications for better HR management.
Responsibility:
• Designed database schema and job workflow logic
• Developed backend modules and REST APIs
• Integrated payment and SMS services for candidate notifications
• Implemented admin-side reporting and job tracking dashboards
Technology / Tools : PHP, Laravel Framework, Mysql, Google API, Stripe Payment Gateway, REST API

Agency Network – Employer & Freelancer Platform (1 Year)
Project Description: Platform for freelancers and employers to collaborate securely, manage projects, and process payments. Supports real time messaging and service listings.
Responsibility:
• Built backend modules for user management, project tracking, and payments
• Developed secure APIs for data exchange between clients and freelancers
• Optimized database queries for search, filtering, and reporting
• Maintained modular and reusable backend architecture
Technology / Tools : PHP, CodeIgniter 3, JavaScript, REST API, MYSQL, AJAX, JQuery

Funeral Home Management System (1 Year)
Project Description: Financial and insurance management system used by funeral homes to manage claims, insurance verification, and receivables.
Responsibility:
• Developed business logic for insurance claim verification
• Built financial dashboards using charts and analytics
• Designed normalized database schemas and ensured data compliance
• Ensured regulatory compliance and audit readiness
Technology / Tools : PHP, Zend, Mysql, Javascript, Jquery, Ajax,SMS API, Google chart

Cavo Maris – Hotel Management System (1.2 Years)
Project Description: Hotel booking and operations management system used for room reservations, availability tracking, and payment processing.
Responsibility:
• Developed booking and availability algorithms
• Integrated secure online payment gateways
• Built backend services for hotel operations
• Optimized performance for peak booking periods
Technology / Tools : Core PHP, Angular, Mysql,Stripe Payment Gateway, Javascript, AJAx, JQuery