VinayPandey

Crafting exceptional digital experiences with clean code and thoughtful design

Get To Know Me

About Me

Crafting digital experiences with passion, precision, and purpose

Vinay Pandey

👋Hello, I'm Vinay Pandey

Full Stack Engineer

A passionate Full Stack Engineer and  Problem Solver with 3+ years of professional experience building AI-powered, real-time, and cross-platform applications.

I'm a Full Stack Engineer at Colligence Research, specializing in building scalable applications using React, Flutter, TypeScript, and cutting-edge AI/ML technologies. I have experience across web, desktop, and mobile platforms, delivering complete solutions from design to deployment.

My journey includes developing production-ready platforms with WebRTC, real-time systems, and AI integrations, backed by a Product Management background that gives me a unique perspective on user-centric development and strategic thinking.

Core Technologies

ReactFlutterTypeScriptJavaScriptNode.jsExpress.jsWebRTCAI/MLGit
Current

Full Stack Engineer

Colligence Research

Mar 2025 — Present

Building AI-powered virtual collaboration platforms

Project Er [Full Stack Dev]

Crio.Do

Backed by YC

Nov 2023 — Feb 2025

Scalable web apps with modern JS/TS stack

Product Manager

Easybe Software

Aug 2022 — Jul 2023

Product releases & cross-functional leadership

Frontend Intern

Repcoding Pvt Ltd

Apr 2022 — Jul 2022

Frontend optimization & UI development

Let's Connect

vinay.work25@gmail.com
Portfolio Website
India

Achievements

3+ Years Experience
Full Stack Development
10+ Projects Completed

Available for Hire

Open to New Opportunities
Open to Relocation
Remote & On-site Available
Tech Arsenal

Technology Stack

Technologies I use to bring ideas to life

AI & Machine Learning

LLM Integration

Intermediate
1 year exp

Gemini API

Intermediate
1 year exp

Agentic Workflows

Intermediate
1 year exp

Cursor AI

Intermediate
1 year exp

Python

Intermediate
1 year exp

Frontend

React

Intermediate
2 years exp

Next.js

Intermediate
1 year exp

JavaScript

Intermediate
2 years exp

TypeScript

Intermediate
2 years exp

Redux

Intermediate
1 year exp

Tailwind CSS

Intermediate
2 years exp

HTML5

Expert
2 years exp

CSS3

Expert
2 years exp

Backend

Node.js

Intermediate
2 years exp

Express.js

Intermediate
2 years exp

Python

Intermediate
1 year exp

Java

Intermediate
1 year exp

REST APIs

Intermediate
2 years exp

Mobile & Desktop

Flutter

Intermediate
1 year exp

Electron.js

Intermediate
1 year exp

macOS Development

Intermediate
1 year exp

Database

MongoDB

Intermediate
2 years exp

SQL

Intermediate
2 years exp

NoSQL

Intermediate
2 years exp
Supabase

Supabase

Intermediate
1 year exp

Real-time & Communication

WebRTC

Intermediate
1 year exp

WebSockets

Intermediate
1 year exp

Real-time Systems

Intermediate
1 year exp

Tools & DevOps

Git

Intermediate
2 years exp

GitHub

Intermediate
2 years exp

GitLab

Intermediate
2 years exp

Bitbucket

Intermediate
2 years exp

JIRA

Intermediate
2 years exp

VS Code

Expert
2 years exp

MCP Servers

Intermediate
1 year exp

Testing & Quality

Jest

Intermediate
1 year exp

Mocha

Intermediate
1 year exp

Chai

Intermediate
1 year exp

Cypress

Intermediate
1 year exp

Methodologies

Agile

Intermediate
2 years exp

SDLC

Intermediate
2 years exp

Code Review

Intermediate
2 years exp

System Design

Intermediate
1 year exp

Documentation

Intermediate
2 years exp
Professional Journey

Experience

My professional journey and the impact I've made across different domains

March 2025 — Present

Full Stack Engineer

Colligence Research

Building next-generation virtual collaboration platforms with cutting-edge AI technologies. Developing scalable, real-time, and cross-platform applications using WebRTC, AI/ML, and modern web technologies. Delivering performant, user-centric solutions across web, desktop, and multi-platform environments.

Key Achievements

Developed an AI avatar system using the Gemini API with multi-platform camera capture and seamless cloud-storage integration
Delivered a Flutter-based macOS application with native integrations for CoreLocation and AVFoundation frameworks
Engineered a low-latency (i100ms) presence system with granular state management across 5 status types
Built a cross-platform geolocation service with GPS/WiFi/IP fallback, supporting 5 platforms with real-time updates in 30 sec
Developed a multi-tenant contacts system with presence fusion, supporting 50+ contacts/account with i100ms sync latency
Implemented Windows single-instance deep-linking using C++ IPC and Flutter method channels

Technologies & Skills

ReactFlutterNode.jsExpress.jsTypeScriptJavaScriptGemini APIWebRTCAI/MLmacOSWindowsCloud StorageReal-time SystemsAgile
November 2023 — February 2025

Project Er [Full Stack Dev]

Crio.Do

Backed by Y Combinator

Worked as a Full Stack Engineer, building high-quality, clean, scalable, and reusable code by enforcing best practices around software engineering architecture. Contributed to real-world projects with industry-standard practices and mentoring from experienced developers.

Key Achievements

Built high-quality, clean, scalable, and reusable code by enforcing best practices around software engineering architecture
Collaborated with product owners to understand requirements and owned code from design to implementation and testing
Designed simple software solutions to allow customers to extend and customize functionalities based on their specific needs
Developed and optimized multiple responsive web interfaces, enhancing user experience by 15%
Led code reviews and documentation efforts, resulting in improved team efficiency and reduced bugs by 20%

Technologies & Skills

ReactJavaScriptHTML5CSS3REST APIsBootstrapMaterial-UIGitNode.jsFull Stack Development
August 2022 — July 2023

Product Manager

Easybe Software Pvt Ltd

Managed product releases by delivering new features and updates with an 80% on-time delivery rate. Led cross-functional teams to optimize productivity by 20%, delivering high-quality products aligned with user needs.

Key Achievements

Managed product releases by delivering new features and updates with an 80% on-time delivery rate
Led cross-functional teams to optimize productivity by 20%, delivering high-quality products aligned with user needs
Reduced customer support queries by 25% by proactively identifying and resolving user issues
Collaborated with engineering and design teams on feature implementation
Analyzed user requirements and translated them into technical specifications

Technologies & Skills

Product ManagementProject ManagementCross-functional CollaborationUser ResearchRequirements AnalysisAgileJIRA
April 2022 — July 2022

Frontend Developer Intern

Repcoding Pvt Ltd

Participated in development and optimization of front-end features, improving application performance by 10%. Collaborated with senior developers to design and implement user-friendly interfaces, gaining hands-on experience in web development.

Key Achievements

Participated in development and optimization of front-end features, improving application performance by 10%
Collaborated with senior developers to design and implement user-friendly interfaces
Assisted in debugging and testing to ensure application reliability
Gained experience in modern frontend development practices and workflows
Contributed to responsive web design implementations

Technologies & Skills

Frontend DevelopmentHTML5CSS3JavaScriptResponsive DesignWeb DevelopmentUI/UX Implementation
3+
Years Experience
20+
Projects Completed
4
Companies
Portfolio Showcase

Featured Projects

Discover my latest work in web development, AI integration, and digital innovation

AI Chatbot
Live
2 months

PetVet Doc Bot

AI-Powered Veterinary Chatbot SDK

A production-ready, embeddable chatbot SDK for veterinary clinics powered by Google Gemini AI. Provides intelligent pet health Q&A, conversational appointment booking, and seamless website integration via a single script tag. Built with clean MVC architecture and session persistence.

Key Features

  • AI-powered veterinary Q&A using Google Gemini API
  • Conversational appointment booking with state-machine flow
  • Embeddable SDK — single script tag integration for any website
  • Persistent session management across page refreshes
  • Context-aware responses with strict veterinary-only guardrails
  • Responsive chat UI for desktop and mobile
  • RESTful API with conversation history and appointment management
  • Programmatic SDK control (open, close, destroy, re-init)

Deliverables

  • Full-stack chatbot application (React + Node.js + MongoDB)
  • Embeddable SDK with iframe and direct-embed options
  • AI integration with Google Gemini for intelligent responses
  • Appointment booking system with validation pipeline
  • Session management with UUID-based persistence
  • REST API for chat, appointments, and conversation history
  • Clean MVC architecture with separated concerns

Technology Stack

ReactNode.jsExpress.jsMongoDBGoogle Gemini AIREST APIsJavaScriptVercel
Web Application
Live
4 months

Crypto Exchange Dashboard

Professional Cryptocurrency Trading Platform

A comprehensive crypto exchange dashboard built with modern web technologies, featuring real-time market data, interactive charts, and intuitive trading interfaces. Designed for both novice and experienced traders.

Key Features

  • Real-time cryptocurrency price tracking and market data
  • Interactive trading charts with technical indicators
  • Portfolio management and balance tracking
  • Order book and trading history visualization
  • Responsive design for mobile and desktop trading
  • Dark/Light theme support for optimal user experience
  • Advanced filtering and search capabilities
  • Real-time notifications for price alerts

Deliverables

  • Fully responsive trading dashboard interface
  • Real-time data integration with crypto APIs
  • Interactive chart components with multiple timeframes
  • Portfolio tracking and analytics features
  • Modern UI/UX with smooth animations
  • Cross-browser compatibility and optimization
  • Mobile-first responsive design implementation

Technology Stack

ReactNext.jsTypeScriptTailwind CSSChart.jsAPI IntegrationResponsive DesignVercel
E-commerce Platform
Live
3 months

QKart Frontend

E-commerce Shopping Platform

A modern e-commerce frontend application built during Crio.do program, featuring product browsing, cart management, user authentication, and seamless checkout experience with responsive design.

Key Features

  • Product catalog with search and filtering capabilities
  • Shopping cart functionality with quantity management
  • User authentication and profile management
  • Responsive design for optimal mobile experience
  • Product details with image galleries and reviews
  • Checkout process with address management
  • Order history and tracking features
  • Wishlist and favorites functionality

Deliverables

  • Complete e-commerce frontend application
  • User authentication and authorization system
  • Shopping cart and checkout functionality
  • Product search and filtering system
  • Responsive UI for all device sizes
  • Integration with backend APIs
  • Performance optimized components
  • Modern UI/UX design implementation

Technology Stack

ReactJavaScriptCSS3HTML5REST APIsMaterial-UIResponsive DesignVercel
Travel Platform
Live
2 months

QTrip Dynamic

Travel Adventure Booking Platform

A dynamic travel booking platform that allows users to explore and book adventure trips. Features city exploration, adventure booking, and responsive design for travel enthusiasts.

Key Features

  • Dynamic city and adventure exploration
  • Interactive booking system for travel packages
  • Responsive design for mobile and desktop users
  • Search and filter functionality for destinations
  • Adventure details with pricing and availability
  • User-friendly booking interface
  • Image galleries for destinations and activities
  • Location-based travel recommendations

Deliverables

  • Dynamic travel booking web application
  • City and adventure browsing interface
  • Booking system with availability checking
  • Responsive design implementation
  • Search and filter functionality
  • Image optimization and loading
  • Cross-browser compatibility
  • Performance optimized application

Technology Stack

HTML5CSS3JavaScriptBootstrapREST APIsResponsive DesignVercel
Contact

Let's Work Together

Ready to bring your ideas to life? I'm always excited to work on interesting projects and collaborate with amazing people. Let's create something extraordinary together.

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