Full-stack Developer

Hi, I'm Ayan Kuila
Building Scalable Systems

Full-Time Freelancer | 4+ Years Experience | Open to Projects

Backend architect specializing in Laravel & Node.js ecosystems. Full-stack capabilities with Angular & React. Passionate about clean code, high-performance APIs, and scalable database design.

ayan@portfolio:~/dev

$ whoami

> Ayan Kuila - Full-stack Developer

$ cat skills.json

{

"backend": ["Laravel", "Node.js", "PHP", "Express.js"],

"frontend": ["Angular", "React", "HTML5", "CSS3"],

"databases": ["MySQL", "MongoDB"],

"status": "Full-Time Freelancer | Open to projects"

}

$ --achievements

> 40+ APIs built | 99.9% uptime | 5+ production apps

Technical Expertise

Backend Development

Laravel Node.js PHP Express.js RESTful APIs GraphQL

Frontend Development

Angular React TypeScript HTML5 CSS3 Tailwind CSS Bootstrap

Databases

MySQL MongoDB PostgreSQL

Tools & DevOps

Git/GitHub Postman JIRA Linux

Work Experience

Senior Backend Developer

Devant IT Solutions Pvt Ltd

2022 – Mar 2026 | 4 Years

Kolkata, India

Led backend development for 5+ enterprise-level applications using Laravel and Node.js, serving 50,000+ users
Designed and implemented RESTful APIs with 99.9% uptime and sub-100ms response time
Optimized MySQL database queries reducing response time by 40% and improved MongoDB aggregation pipelines
Integrated third-party services (payment gateways, SMS, email) and implemented JWT-based authentication
Mentored 3 junior developers, conducted code reviews, and established best practices
Collaborated with frontend teams using Angular and React to deliver full-stack solutions

Featured Projects

College Management System

End-to-end college ERP covering student enrollment, attendance, exam management, fee collection, and faculty portal.

Laravel MySQL Angular REST API

10+ Projects Delivered

School Management System

Comprehensive school platform with student records, timetable scheduling, parent communication, and report card generation.

Laravel MySQL React Redis

3+ Projects Delivered

Hotel Management System

Full-featured hotel platform with room booking, housekeeping, billing, restaurant POS, and real-time availability management.

Laravel MySQL Node.js WebSocket

2+ Projects Delivered

Custom ERP Solution

Modular ERP system with inventory, procurement, HR & payroll, accounting, and multi-branch reporting dashboards.

Laravel MySQL Angular REST API

5+ Projects Delivered

Food Delivery App

Multi-restaurant food delivery platform with real-time order tracking, delivery agent assignment, and integrated payment gateway.

Node.js MongoDB React WebSocket

5+ Projects Delivered

Custom Website Development

Responsive, SEO-optimised custom websites for businesses — from corporate portfolios to dynamic content-driven web platforms.

Laravel HTML5 CSS3 MySQL

50+ Projects Delivered

Get In Touch

Let's Build Something Great

Full-time freelancer available for remote projects, long-term contracts, and technical consultations worldwide.

ayandefence2000@gmail.com

+91 7076433151