Sayan Mondal
Full Stack Developer

I build stunning, high-performance websites and AI-powered applications that drive results and captivate users. Let's create something amazing together.

My Projects

A selection of my recent work and personal projects.

Affiliate - Business Website
Affiliate - Business Website
HTML
CSS
JS
Goolgle Form / HTML FORM
Responsive Design
Developed a fully functional affiliate business website for a client within 1 month, using HTML, CSS, JavaScript, and TypeScript, integrated with Google/HTML forms for data collection.
FlavorAI
FlavorAI
HTML
Javascript
React
Firebase
Tailwind CSS
Responsive Design
FlavorAI is an AI-powered cooking assistant chatbot built with React and Next.js. It helps users find recipes, cooking tips, and ingredient suggestions using AI integration. Features include real-time chat, smooth GSAP animations, responsive UI, and Firebase-based user authentication and hosting.
ZaykaZone
ZaykaZone
TypeScript
ZaykaZone

Top Skills

A showcase of my technical capabilities and expertise.

HTML5, CSS3, Tailwind, Responsive Design

90%

JavaScript (ES6+), TypeScript, Media Queries

85%

React.js, Next.js, GSAP, Framer Motion

90%

Node.js, Express.js, API (REST, JSON)

80%

MongoDB, SQL Basics, Firebase (Auth, DB)

75%

Git, GitHub, Version Control, DevTools

85%

Deployment: Vercel, Netlify, Render

80%

UI/UX Design, Figma, Animations

75%

AI Integration, Chatbots, API SaaS Tools Development

65%

Python, TensorFlow, Model Training, Fine-tuning AI Automation & Workflow Bots

80%

Services I Offer

Helping you build outstanding digital products.

Web Development
Building responsive, high-performance websites and web applications using modern technologies.
UI/UX Design
Crafting intuitive and engaging user interfaces with a focus on user experience and accessibility.
API Integration
Seamlessly integrating third-party APIs or developing custom APIs to extend functionality.
Firebase Solutions
Leveraging Firebase for backend services, authentication, real-time databases, and hosting.
Custom AI Chatbot
Engineered a fully customizable AI-powered chatbot from scratch, integrating both frontend and backend systems. Trained and fine-tuned language models for domain-specific performance, enabling personalized responses. Implemented smooth UI/UX with GSAP animations and ensured responsive, device-friendly design. Ideal for client-specific use cases including customer support, cooking assistants, and learning bots.
Advanced AI System with LLM Integration
Built advanced, production-ready AI systems involving custom model training, fine-tuning, and integration into real-world web applications. Specialized in creating scalable, domain-specific AI features such as chat interfaces, intelligent assistants, and dynamic content generators using custom-trained models and APIs. Ensured full-stack integration with responsive UIs, GSAP animations, and optimized deployment.
SEO Service Website
Developed a modern, SEO-optimized website . Implemented server-side rendering (SSR), meta tags, and schema markup to enhance search engine visibility and performance.

Experience

My professional journey and contributions.

Gen AI Agent Trainee
Jun 2025
Code Vipassana logo

Code Vipassana

Undergoing hands-on training in building and deploying Generative AI agents. Learning to integrate AI tools with real-world applications using prompt engineering, LLM APIs, automation tools, and agent frameworks. Gaining exposure to use cases in customer support, productivity, and AI automation. ⭐ Key Learnings & Tasks: Trained in LLM-based agent workflows (OpenAI, Gemini, Claude) Built simple AI agents using LangChain and ReAct patterns Learned prompt chaining, context memory, and tool integration Collaborated with the Code Vipassana community to solve tasks Exploring use cases like AI chatbots, assistants, and automators
LangChain
Pinecone
Gemini
JavaScript
Python
ReAct
Prompt Engineering
Participant – Google Cloud Arcade Program
Apr 2025 – Present · 3 mos
Google Cloud Arcade logo

Google Cloud Arcade

Actively participating in the Google Cloud Arcade program to develop cloud skills through hands-on labs and quests. Completed multiple learning tracks on Qwiklabs and Google Cloud Skills Boost, focused on Google Cloud technologies. Eligible for swags based on achievements and lab completions. ⭐ Highlights: Completed multiple quests on Compute, Networking, Storage, and Kubernetes. Consistently ranked on leaderboard for lab completions. Earned skill badges and preparing for Google Cloud certifications. Actively engaging in the Arcade learning community.
Google Cloud Platform (GCP)
Cloud Functions
Compute Engine
BigQuery
Firebase
Kubernetes
Qwiklabs

Certificates

My achievements and qualifications.

Generative AI Workshop Certificate
Generative AI Workshop Certificate
Code Vipassana | Applied AI Research Institute - Issued Jun 2025
Machine Learning
Machine Learning
Great learning - 2024
Generative Ai
Generative Ai
Google - 2024

Client Testimonials

What others say about my work.

Alex

Health care

"Good performance and speed of website "

John

Usa john private limited

"Best web3 "

Explore More Reviews

Get In Touch

Have a project in mind or just want to say hi? Feel free to reach out.

Contact Information
You can also reach me through these channels.

Location

Kolkata, India (Remote Available)

Phone

(Available upon request)

Send me a message