Technical Lead Full-Stack Developer (PHP/Laravel)

+91-701******* · ***************@*****.*** · No: * Thilagar nagar, Karaikudi

Muhil Vannan

Full Stack Developer

WORK EXPERIENCE

Nov 2025 – July 2026 Technical Lead

OCTS - IT & SOFTWARE

Led AI adoption initiatives across internal products by integrating Generative AI tools and automation workflows.

Guided development teams in using AI-powered coding assistants, prompt engineering techniques, and AI productivity tools. Contributed to software architecture design and technical decision-making to support scalable and maintainable applications.

Participated in CI/CD workflows to automate code integration, testing, and deployment processes.

Developed solutions following SDLC best practices, ensuring high-quality software delivery from requirements through production deployment. Collaborated effectively with remote developers, designers, QA teams, and stakeholders to deliver project objectives.

Conducted code reviews and mentored developers to ensure coding standards and best practices.

PROFESSIONAL SUMMARY

Technical Lead and Full-Stack Developer with 4+ years of experience designing, developing, and maintaining scalable web applications, RESTful APIs, and enterprise solutions using PHP, Laravel, React, JavaScript, MySQL, Python, and Go. Skilled in full-stack development, API design, database architecture, cloud technologies, DevOps practices, CI/CD pipelines, Docker, and Agile methodologies. Experienced in leading development teams, troubleshooting production issues, optimizing application performance, managing releases, and delivering high-quality software solutions from concept to deployment. Strong background in stakeholder collaboration, technical documentation, system integrations, and building reliable, maintainable applications with a focus on performance, scalability, and maintainability. AI API Integration

Prompt Engineering

Large Language Models (LLMs)

AI Agent Development

Retrieval-Augmented Generation (RAG)

AI-Assisted Development

Vector Databases (Qdrant, pinecone)

Claude Code

Agentic Workflow Automation

Ollama

Natural Language Processing (NLP)

Embeddings & Similarity Search

AI-Powered Data Processing

Structured Output Generation

LLM Evaluation & Optimization

Computer Vision

Agent Orchestration

Object Detection (YOLO)

SKILLS

AI EXPERTISE

TESTING & QUALITY

FRONTEND BACKEND

React Testing Library (RTL)

Cypress

Unit Testing

Playwright

Test-Driven Development (TDD)

Automated Testing

End-to-End Testing (E2E)

DATABASES

Database Design

Data Modeling

Database Schema Design

Relational Databases (MySQL,

PostgreSQL)

NoSQL Databases

Data Integrity & Performance

Optimization

JavaScript (Advanced)

React

React Hooks

Next.js

Browser Internals

HTML5

CSS3

Bootstrap

Tailwind CSS

php ( laravel, CodeIgniter, Symfony )

Python (flask)

Java

Node.js

Vue.js

API Design

Third-Party Integrations(Shopify APIs)

Backend Architecture

Software Design Patterns

Building innovative software solutions and scalable products. OCT 2022 - Present

Leading a team of 10 developers

CLOUD & SERVER

Linux

VPS Management

Docker, Container Deployment

Kubernetes

Nginx / Apache

DevOps

CI/CD Pipelines

System Monitoring

Microservices

Object Storage

Infrastructure Automation

PCI DSS

Authentication & Authorization

Laravel Sanctum / Passport

JWT Authentication

CSRF Protection

Secure Coding Practices

Token Rotation

OWASP Security Best Practices

SECURITY

PROJECTS

Analyzed local businesses across international markets to identify top-performing companies based on market demand and requirements, conducted data-driven research and performance evaluation of business listings, and delivered strategic insights to support decision-making and product development. ThreeBestRated.com – Local Business Listing Platform DrGalen.org - Global Telehealth Platform

ZipAppointments.com - Appointment Booking Platform WarrantyValet.com - Warranty Management Platform

Developed and maintained features using Laravel, PHP, MySQL, JavaScript, and Tailwind CSS. Worked on business listing pages, SEO improvements, performance optimization, and production issue resolution.

Contributed to the development and maintenance of an online healthcare platform supporting doctor discovery, online consultations, and appointment booking. Developed and enhanced user-facing features while improving application performance and usability. Collaborated with developers, designers, and testers to deliver production-ready features. Integrated databases and third-party services through asynchronous and event-driven architectures. Implemented webhook-based integrations for real-time data exchange between systems. Contributed to the development and maintenance of an online healthcare platform supporting doctor discovery, online consultations, and appointment booking. Developed and enhanced user-facing features while improving application performance and usability. Collaborated with developers, designers, and testers to deliver production-ready features. Integrated third-party platforms and services to streamline business operations and improve system connectivity.

Managed API-based partner integrations with a focus on reliability and scalability. Contributed to the development and maintenance of a digital warranty-management platform. Worked on features related to warranty registration, tracking, and management. Supported feature development, bug fixing, code reviews, and production releases. Led and coordinated development activities across multiple products, including ThreeBestRated, Dr. Galen, ZipAppointments, and Warranty Valet. Managed task allocation, reviewed development progress, collaborated with QA and design teams, resolved technical challenges, and supported timely project delivery. Developed responsive and user-friendly web interfaces using HTML5, ensuring cross-browser compatibility and accessibility standards. Utilized Repository, Service Layer, and Factory design patterns for scalable application architecture.

Participated in all phases of the Software Development Life Cycle (SDLC), from requirements gathering to deployment and maintenance. Full-Stack Developer

Junior Developer

Quality Business Analyst

Developed and maintained scalable full-stack web applications using React, JavaScript, TypeScript, PHP, Laravel, and RESTful APIs. Utilized Docker and CI/CD pipelines to streamline development, deployment, and release processes.

Applied Object-Oriented Programming (OOP) principles in Laravel application development.

Implemented reusable and maintainable code using SOLID principles. Containerized applications using Docker to ensure consistent deployment across environments.

Aug 2025– Nov 2025

Jun 2024 – Aug 2025

OCT 2022 – Jun 2024

Key Projects & Solutions Delivered

Website Scraper - (using Guzzle Integration, Validation Logic, Laravel Filesystem in laravel) . Data Management Software - (using Eloquent ORM, Cache Management, Events and Observers and Validation in Laravel)

AI-Powered Writing Assistant - (utilizing custom validation rules, REST APIs, ChatGPT API integration, and custom functionality tailored for our product) and etc Automation tools - Implemented automation scripts to streamline repetitive operational tasks and improve workflow efficiency. Reduced manual effort by integrating automated processes into existing systems and internal tools.

Human Resource Management (HRM) - Worked on the Payroll Management development and maintenance of the HR portal to manage Attendance Tracking. Integrated the punching machine to automatically track employees’ extra working hours and send email notifications. CST Ticket Management System - Developed and maintained a ticket management system to handle customer support requests efficiently. Enabled ticket tracking, status updates, and communication between support teams to resolve issues quickly.

Google Search Console & Google Analytics - Used Google Search Console to monitor website indexing, search performance, keyword visibility, and resolve SEO-related issues. Used Google Analytics to track user traffic, engagement, acquisition sources, and website performance Linux Terminal - Used Linux command-line tools to configure and manage Ubuntu VPS servers, deploy web applications, manage files and permissions, monitor services, and troubleshoot server-related issues. npm (Node Package Manager) - Used npm to install and manage frontend dependencies, run development and production builds, and maintain React and Vite-based web applications. Cloudflare & DNS Configuration - Configured DNS records, subdomains, nameservers, SSL settings, and domain routing using Cloudflare. Managed DNS configurations to connect domains with web applications, APIs, and VPS servers.

LangChain - Used LangChain to develop AI-powered application workflows by integrating large language models, prompts, document processing, and external data sources. Cursor AI - Utilized Cursor AI and ChatGPT to accelerate development, generate boilerplate code, and validate implementation approaches.

Database Modeling / ER Design - Designed Entity Relationship (ER) diagrams and database models to support complex business workflows and reporting requirements. DuckDB - Used DuckDB for fast analytical querying and processing of large datasets directly within Python applications. Integrated it with data-processing workflows for efficient filtering, aggregation, and analysis. React.js - Developed responsive and reusable user interface components using React.js for scalable web applications.

EDUCATION

Centre for Distance and Online Education, Karaikudi J J College of Arts and Science, Pudukkottai

Alagappa University (correspondence )

Bharathidasan University

MCA

BCA

2024 - 2025

GPA: 8 / 10

GPA: 7.9 / 10

2019 - 2022

URL Shortener Tool (Go) - Developed a URL Shortener application using Go (Golang) that converts long URLs into unique, shareable short links and efficiently redirects users to the original destination. Code Refactoring - Refactored legacy codebases to improve maintainability, readability, and overall system performance.

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