👋 Hello there!

I'm

Ranvijay

Kumar Singh

I specialize in building fast, scalable, and user-focused mobile and web applications using React Native, React, and TypeScript.

I transform complex ideas into high-impact digital products — built for speed, scale, and stunning user experience. Let's build something great together.

Contact Me

Download CV

Ranvijay

About Me

I'm a passionate Mobile & Web Developer with over 3.5 + Years. of experience building clean, scalable, and high-performance applications. I’ve worked with startups and enterprises, delivering products that users love.

My expertise lies in crafting intuitive UIs, building cross-platform apps, and integrating scalable backend services. I thrive in collaborative environments and always aim to turn ideas into impactful digital experiences.

Tools + Technologies I love to working with:

React Native
React
TypeScript
JavaScript
Android
iOS
Next.js
Expo
Node.js
VS Code

30 +

Projects Completed

40 +

Happy Clients

3.5 + Years.

Years of Experience

3

Companies Worked

Skills & Technologies

Frontend Development

React

React Native

Expo

iOS

Android

Next.js

TypeScript

JavaScript

Redux

React Query

Flutter

Dart

HTML

CSS

SCSS

Tailwind.css

Backend Development

Node.js

Express

Mongo DB

Nest Js

Python

Firebase

SuperBase

GraphQL

MySQL

PostgreSQL

Tools & Design

StoryBook

Figma

Adobe XD

Git

Git Hub

VS Code

PostMan

Jest

React Testing

AWS Amplify

Jira

Professional Experience

3.5 + Years.

React Native Developer (Software Developer)

10-Jan-2024 - Present ( 1 Year 4 Mon's )

DXFutureTech 🔗

• Bengaluru, Karnataka

  • Led development of cross-platform mobile applications using React Native
  • Architected scalable, high-performance applications with modular components and future-proof architecture.
  • Developed B2C and B2B React Native apps for property management in the UK and UAE, optimizing buying, renting, selling, and real estate operations.
  • Enhanced security by implementing API encryption, secure credential management, and role-based access control.
  • Led development of advanced features, including animations, notifications, and in-app purchases.
  • Streamlined CI/CD pipelines using GitHub Actions for automated testing, builds, and deployments.
  • Mentored junior developers and conducted code reviews
Technologies/Tools Used:
ReactReactNativeExpoAndroidiOSNodeJSReduxRedux ToolkitJavaScriptTypeScriptAppStorePlayStoreFigmaGitGithubAwsAmplifyFireBaseNextJSTailwindCSSShadCNGit CI/CDGitHub Actions
Key Projects:
Premier Sports Academy
Druce
Samana

Software Developer (Front End Developer)

28-Dec-2022 - 14-Oct-2023( 9 Mon's )

Transport Simple 🔗

• Bengaluru, Karnataka

  • Designed and implemented app infrastructure from scratch, ensuring scalability, modularity, and maintainability.
  • Developed and deployed cross-platform React Native applications for iOS and Android, enhancing production workflows for timely app releases.
  • Designed B2C and B2B apps for vehicle maintenance and record management.
  • Contributed to backend architecture with a focus on secure data structuring and robust data protection mechanisms.
  • Deployed apps to production and maintained CI/CD pipelines using GitHub Actions, automating testing, builds,and deployments for seamless production pushes and efficient app updates.
  • Mentored junior developers and conducted code reviews
Technologies/Tools Used:
ReactReactNativeExpoAndroidiOSReduxRedux ToolkitJavaScriptTypeScriptAppStorePlayStoreFigmaGitGithub
Key Projects:
Transport Simple Employee APP

Software Developer

28-Sep-2021 - 28-Dec-2022( 1 Year 3 Mon's )

Presto Apps 🔗

• Bengaluru, Karnataka

  • Led development of cross-platform mobile applications using React Native
  • Managed multiple live projects, ensuring smooth and timely production releases.
  • Developed B2C and B2B React Native apps for property management in the Angalo and Africa, optimizing buying, renting, selling.
  • Refactored and optimized code to improve performance, scalability, and app speed.
  • Developed cross-platform applications using React Native and Next.js with a shared codebase for efficient maintenance.
Technologies/Tools Used:
ReactReactNativeExpoAndroidiOSWebReduxRedux ToolkitJavaScriptTypeScriptAppStorePlayStoreFigmaGitGithubAwsAmplifyFireBaseNextJs
Key Projects:
Farm Theory
Zip Health Care
Book My Chef
BMC for Chef
BU Manager
Ummaira

Featured Projects

E-commerce Platform

E-commerce Platform

A full-stack e-commerce solution with mobile apps and admin dashboard

ReactNode.jsMongoDB
Healthcare App

Healthcare App

Telemedicine platform connecting patients with healthcare providers

ReactFirebaseTypeScript
Social Network

Social Network

Modern social networking platform with real-time features

Next.jsGraphQLPostgreSQL
Healthcare App

Healthcare App

Telemedicine platform connecting patients with healthcare providers

ReactFirebaseTypeScript
Social Network

Social Network

Modern social networking platform with real-time features

Next.jsGraphQLPostgreSQL

Questions & Answers

I specialize in full-stack JavaScript development with a strong focus on React, React Native, TypeScript, and Tailwind CSS. I build performant, accessible, and scalable web and mobile applications.

My backend stack includes Node.js, Express, MongoDB, Firebase, and more. I also use Next.js for SSR/static apps and tools like Redux Toolkit, Zustand, Prisma, and others.

Whether it’s a mobile app, a SaaS dashboard, or a personal portfolio — I deliver production-ready solutions.

Contact

Let’s work together!

I’m always open to discussing exciting new projects, creative collaborations, or any opportunity where I can contribute to turning bold ideas into reality.

Whether you’re building something from scratch, refining an existing concept, or just want to brainstorm possibilities, I’d love to be part of your journey.

Let’s connect, share visions, and create something meaningful together.