Hi, I'm
Chinnu Arumugam
I build highly scalable SaaS applications, secure REST APIs, and automated business workflows. I am a freelance backend architect and the founder of ErenTech Software Solutions (erentech.in).
Hire Me
Freelance Development Services
Looking for a reliable freelance PHP developer? Through ErenTech, I offer specialized backend and full-stack services to agencies, startups, and enterprise clients globally.
Custom SaaS & Web Apps
End-to-end development of SaaS platforms, CRMs, and custom portals using Laravel, Vue.js, and React. Clean code and scalable architecture guaranteed.
API & n8n Automations
Stop doing manual work. I design secure REST APIs and connect your disjointed systems (Zoho Inventory, CRMs, Payment Gateways) using advanced n8n workflows.
AWS & Server Management
Expert cloud hosting management. From setting up AWS EC2, S3, and RDS to configuring cPanel for shared environments, ensuring your application never goes offline.
About Me
Backend Architect based in India.
As a specialized freelance Laravel Developer and the founder of ErenTech Software Solutions (erentech.in), I have a proven track record of designing and deploying scalable enterprise applications.
I heavily utilize n8n for business workflow automation and have extensive experience integrating third-party services like the Zoho API. I am actively seeking freelance contracts to help businesses globally digitize and scale their operations.
0
Years of Experience
0
+ Projects Delivered
Educational Background
Bachelor of Computer Science
Saraswathi Narayanan College
Graduating Class of June 2026
Higher Secondary (12th Grade)
Government Higher Secondary School
Aviyur
Secondary School (10th Grade)
Government Higher Secondary School
Aviyur
Expertise
Technical Stack for Freelance Projects
Career
Professional Timeline
Senior Laravel Developer
Sep 2025 - PresentOorani Labs
Leading backend architectural decisions, developing scalable Laravel SaaS solutions, managing databases, and integrating robust REST APIs and external systems like Zoho for enterprise clients.
Laravel Full Stack Developer
Jul 2024 - Oct 2025Ace Labs Solutions
Built and maintained PHP-based web applications, optimized database queries, managed cloud hosting environments, and collaborated with frontend teams.
Backend PHP Developer
May 2023 - Jun 2024Cron24 Technologies
Key developer for multiple live platforms. Handled deployment via cPanel, developed complex rental scripts, and maintained high availability.
Portfolio
Featured Work & Startups
ErenTech
My own tech startup providing freelance services, robust enterprise software solutions, automated workflows using n8n, and custom web architectures.
Hyra
A comprehensive vacation rental and booking platform built with advanced Laravel architecture ensuring secure, fast transactions.
Cabby
A dynamic cab booking script featuring real-time availability and dynamic pricing algorithms mapped to Google APIs.
PSY Shoppy
An e-commerce platform equipped with robust inventory management, secure checkout pipelines, and API integrations.
Business Studio
A dedicated business portal designed to streamline workflows via n8n automations, manage digital assets, and connect third-party platforms.
PSY College HRMS
An internal Human Resources Management System developed for the college administration to handle staff data, payroll, and attendance efficiently.
Hire Me
Let's discuss your freelance project.
Looking to hire a freelance Laravel developer in India? Need custom software from ErenTech? Drop me an email or call me directly to discuss your requirements.