Freelancers using React in Greater Chennai

Freelancers using React in Greater ChennaiFreelancers using React in Greater Chennai

Projects People

Full Stack Developer with IoT and Hardware skills

Full Stack Developer with IoT and Hardware skills

Cover image for Development of an IoT Healthcare System for Evolving User Needs

Development of an IoT Healthcare System for Evolving User Needs

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Cover image for IoT device for the diagnosis of Parkinson's & Gait Disorders

IoT device for the diagnosis of Parkinson's & Gait Disorders

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Cover image for IoT based Energy Monitoring System using MERN stack and EMQX

IoT based Energy Monitoring System using MERN stack and EMQX

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Manaazir Rayyaan

Full Stack Developer and Graphic Designer

Full Stack Developer and Graphic Designer

Cover image for Hosur All Property

Hosur All Property

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5

Cover image for Voyageur - Travel Planner

Voyageur - Travel Planner

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Cover image for 🌍 Voyageur – Travel Planner

🌍 Voyageur – Travel Planner Platform I built Voyageur, a full-stack travel planning platform designed to help users discover, explore, and book curated travel experiences through a clean and high-performance interface. The goal of this project was to simulate a real-world travel product with scalable architecture, smooth UX, and API-driven content. 🚀 What it does Voyageur allows users to: Explore curated travel packages across multiple destinations Filter trips by budget, duration, category, and preferences View detailed itineraries with hotels, transport, and experiences Save packages to a personal wishlist Book trips with dynamic pricing calculation See live weather insights for destinations Browse visually rich destinations powered by dynamic images 🧠 Smart Features Dynamic Image System Integrated Unsplash API to fetch destination-based images. Each package displays unique visuals with caching and fallback handling to ensure reliability and performance. Optimized Navigation Fixed real-world issues like slow page transitions and blank states by improving data fetching, caching, and route handling. Performance First Approach Implemented lazy loading, pagination, debounced filters, and API caching to keep the experience fast even with large datasets. ⚙️ Tech Stack Frontend React (Vite) Tailwind CSS React Router Context API Backend Django REST Framework JWT Authentication Database MySQL APIs Unsplash API (images) Weather API 🏗️ Architecture The platform follows a clean API-driven architecture: React frontend communicates with Django REST APIs Backend handles authentication, business logic, and data processing MySQL ensures structured and scalable data storage 🛠️ Challenges I Solved Fixed slow routing and blank page issues between views Ensured unique images per destination using API randomization + caching Handled async image fetching without breaking UI Migrated and managed structured data in MySQL Built fallback systems to prevent UI breaks 💡 Why this project matters Voyageur isn’t just a UI project — it demonstrates: Real-world full-stack architecture API integration at scale Performance optimization strategies Clean, maintainable code structure Problem-solving under real development constraints.

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Cover image for Orange Fashions Website

Orange Fashions Website

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MERN Full Stack | React Native | Flutter Developer

MERN Full Stack | React Native | Flutter Developer

Cover image for Event Registration Website for our College's Culturals

Event Registration Website for our College's Culturals

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Cover image for Pass Guardian - Password Manager

Pass Guardian - Password Manager

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Cover image for Personal Portfolio Website

Personal Portfolio Website

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Cover image for Wallet Sync - Expense Tracker

Wallet Sync - Expense Tracker

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Experienced full-stack software developer

Experienced full-stack software developer

Cover image for Portfolio Website

Portfolio Website

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Cover image for Modern Animated Responsive Website

Modern Animated Responsive Website

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Cover image for Learning management system (with some additional fun activities)

Learning management system (with some additional fun activities)

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AI Automation & Workflow Builder | n8n | APIs | Integrations

New to Contra

AI Automation & Workflow Builder | n8n | APIs | Integrations

Cover image for Automated Appointment Booking Workflow 🚀

Built

Automated Appointment Booking Workflow 🚀 Built an n8n-powered appointment booking automation that captures customer requests, processes submissions through webhooks, and automatically sends email notifications. 📅⚡ What it does: 📝 Captures appointment requests from a website 🔗 Processes submissions using webhooks 📧 Automatically sends email notifications ⚙️ Reduces manual booking work 🚀 Speeds up lead-to-appointment handling Tech: n8n • Webhooks • Gmail • Google Calendar • React/Vite

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Cover image for 🚀 Project title - :GenZCleaning

🚀 Project title - :GenZCleaning – Smart Waste Collection Platform 💡 Short description - A full-stack waste management platform connecting citizens, volunteers, drivers, and admins through automated pickup and cleanup workflows. ♻️📱 📝 Project description - GenZCleaning is a smart waste collection and community cleanup platform designed to connect citizens, volunteers, pickup drivers, and administrators. ♻️ Key features: 📍 Waste reporting and location-based tracking 🧹 Volunteer cleanup management 🚚 Pickup assignment and driver workflows 🗺️ GPS-based navigation and tracking 📸 Proof-of-completion verification ♻️ Disposal management 🔔 Automated notifications 💰 Driver earnings and rewards ⚙️ Admin management and platform monitoring The system automates the workflow from waste reporting → pickup assignment → collection → verification → disposal → completion. 🚀 My role: Full-Stack Developer Tech: Flutter • React • Firebase • Cloudinary🎉🧠

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Cover image for Title: Automated Appointment Booking Workflow🚀 Description:...

Title: Automated Appointment Booking Workflow🚀 Description: Built an n8n workflow that captures appointment form submissions, processes the data through webhooks, and automatically sends email notifications. Designed to reduce manual booking work and streamline lead-to-appointment handling.🔥🎉

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Cover image for 🚀 Project title - AI

🚀 Project title - AI Lead Capture & Email Automation 💡 Short description - AI-powered lead automation that captures, qualifies, organizes, and routes new leads automatically. 🤖⚡ 📝 Project description - Built an AI-powered lead processing workflow using n8n to automate the entire journey from form submission to lead notification. 🤖 How it works: 📝 Captures customer details and service requirements through a custom form 🔗 Sends submissions into an automated n8n workflow 🧠 Uses AI to analyze and qualify incoming leads 📊 Automatically stores lead data, summaries, status, and priority in Google Sheets 📧 Sends instant email notifications with the lead's priority, details, and AI-generated summary Result: Less manual lead processing, faster response times, and a centralized system for managing incoming leads. ⚡ Tech: n8n • AI • Google Sheets • Email Automation • API Integration

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"Your startup's tech team, on demand"

New to Contra

"Your startup's tech team, on demand"

Cover image for AI Email Drafting Assistant

AI Email Drafting Assistant

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Cover image for A curated set of cinematic

A curated set of cinematic frames extracted from video and refined for minimal, modern content creation. This work focuses on selecting meaningful moments rather than generating excess—prioritizing composition, clarity, and visual impact. Built using tools like Figma, Photoshop, Premiere Pro, After Effects, Midjourney, and ChatGPT, the process combines AI assistance with human creative judgment. The result is a collection of ready-to-use visuals designed for creators who value simplicity, storytelling, and intention.

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Cover image for Experience Formula 1: High-Performance Engineered Thrills

Precision. Speed. Control. Experience Formula 1 like never before — engineered for performance, designed to thrill.

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Cover image for "Not everything should be automated"
AI

"Not everything should be automated" AI can generate ideas. It can optimize, predict, and scale. But it can’t replace instinct. It can’t feel timing. It doesn’t care about meaning. The human part of my work? — Choosing what not to create — Adding emotion where logic ends — Turning output into something that actually resonates AI is my tool. Judgment is my edge. #whennotai #creativity #humanfirst

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Kannan Udayakumar

Greater Chennai, India

Seasoned Tech and AI Project Manager and Developer

New to Contra

Seasoned Tech and AI Project Manager and Developer

Cover image for Built and perfected Sydkic over

Built and perfected Sydkic over 3 years into an AI-powered customer engagement and business automation platform. Unlike solutions that rely on third-party automation tools like n8n, Sydkic features a fully built-in automation engine designed for scalable, seamless workflows. The platform combines AI-powered conversations across WhatsApp, Instagram, Facebook, and websites with CRM, lead management, marketing automation, reputation management, and intelligent customer engagement tools — helping businesses attract, nurture, and convert leads from a single unified platform.

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Cover image for 🙌 Designed and refined the

🙌 Designed and refined the Luxury Derm website with a premium aesthetic approach, focusing on elegant visuals, clean layouts, intuitive user experience, and a modern luxury brand identity. Optimized the design to create a sophisticated digital presence that reflects the clinic’s expertise in skincare and aesthetics while improving user engagement and conversion flow.

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Cover image for Designed and developed the Commercial

Designed and developed the Commercial Divers International (CDI) website using WordPress, creating a responsive, conversion-focused website for a commercial diving school. Integrated the website with Sydkic AI automation for lead engagement and communication, along with campus login functionality to provide students/users with secure access to relevant campus resources. Implemented marketing, lead-generation, and user experience enhancements to support course discovery, inquiries, enrollment, and ongoing student engagement.

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Cover image for Developed and implemented a multi-branch,

Developed and implemented a multi-branch, geo-targeted medical website for EVE Medicals using React, with a scalable location-based architecture designed to support multiple branches and service areas. Integrated Google Analytics, Google Tag Manager/Google Tags, and advertising/conversion tracking elements to measure user engagement, lead generation, and marketing performance across the website and individual geographic locations. Optimized the implementation for SEO, location-based discoverability, responsive performance, and marketing campaign tracking.

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Full stack Developer with AI and Devops | 0 -> 1 MVP builder

Full stack Developer with AI and Devops | 0 -> 1 MVP builder

Cover image for AI-Powered Price Tracker Development

AI-Powered Price Tracker Development

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Cover image for Skyler Productivity Tool Development

Skyler Productivity Tool Development

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Cover image for GitSlice CLI Development

GitSlice CLI Development

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