Sandeep Singh Negi

Sandeep Singh

Full Stack Developer

Crafting digital experiences that matter

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ReactNode.jsReact NativeElectron.jsAWSNext.jsChatbotsDatabase

About Me

Building Digital Dreams, One Line at a Time

Hey there! I'm a passionate developer who loves turning complex problems into elegant digital solutions. With over 5 years of experience, I've build everything from lightning-fast web apps to intuitive mobile experiences.

I have a proven track record of leading frontend development teams and delivering high-quality, user-centric products across multiple domains, including fintech, real estate, and community management platforms.

When I'm not coding, you'll find me exploring new technologies, Travelling and hiking.

5.5+ Years Experience

Building scalable applications

Mobile Development

React Native enthusiast

Backend Architecture

Node.js & microservices

Database Design

PostgreSQL, MongoDB, DynamoDB, etc

Technical Skills

Technologies and tools I use to build amazing digital experiences

Frontend

React.js
React Native
Next.js
Electron.js
HTML/CSS

Backend

Node.js
NestJS
Express.js
RESTful APIs
GraphQL

Mobile

React Native
Expo
iOS Development
Android Development

Database

PostgreSQL
MongoDB
DynamoDB
Redis

Cloud & DevOps

AWS EC2, S3, API Gateway, Route 53
AWS Lambda, CI/CD Pipleine, SES, SNS
Docker, K8S

Languages

JavaScript
C++
TypeScript
Java
Python

Performance

Optimized applications with 90+ performance scores

Scalability

Built systems serving millions of users

Clean Code

Maintainable, tested, and documented code

Featured Projects

Real solutions I've built to tackle everyday challenges. Each project started as a personal need - from remote team collaboration to quick development utilities.

Popular
Live

Collaborative Whiteboard

Real-time collaborative whiteboard with integrated video calls, multi-user drawing, and instant synchronization. Perfect for remote teams, brainstorming sessions, and online meetings.

Real-time DrawingVideo CallsMulti-user SyncShape Tools
ReactWebRTCSocket.IO
Try it now
Popular
Live

JSON Formatter

Professional JSON formatter and validator with syntax highlighting, error detection, and beautification. Supports minification, validation, and tree view for complex JSON structures.

Syntax HighlightingError DetectionMinify/BeautifyTree View
TypeScriptMonaco EditorJSON Parser
Try it now
Live

QR Code Generator

Advanced QR code generator supporting URLs, WiFi credentials, contact info, and custom text. Features customizable colors, sizes, error correction, and instant download.

Multiple FormatsCustom StylingBulk GenerationHigh Quality
Canvas APIQR LibraryFile Downloads
Try it now
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Latest Posts

A few recent entries from the blog

No posts yet.
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Experience

My professional journey building amazing products

Senior Full Stack Developer

2024 - Present
TCG First Livingspaces Pvt Ltd

Currently spearheading frontend architecture and mentoring junior developers while building cutting-edge fintech and real estate solutions. There's nothing quite like seeing your code impact thousands of users daily!

React.jsNestJSReact NativeTypeScript

Full Stack Developer

2020 - 2024
Jellyfish Technologies Pvt. Ltd

Developed scalable web applications and mobile apps using React Native. Implemented microservices architecture.

React NativeNestJSMongoDBReact.jsNext.js
Ask me about Sandeep! 💬✨
Let's Connect

Get In Touch

I'm always open to discussing new opportunities, interesting projects, or just having a chat about technology.

Let's Connect

Ready to start a conversation? I'd love to hear from you about your next project or collaboration.

Email

sandeepsingh270998@gmail.com

Send me an email anytime

Location

Dehradun, India

Based in India

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