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You will get Web Apps in ReactJs, NextJS Frontend and NodeJS development backend

Parmar K.Status: Offline
Parmar K. Parmar K.
4.3
Top Rated
Preview imagePreview imagePreview imagePreview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Parmar, priced and ready to go.
Parmar K.Status: Offline
Parmar K. Parmar K.
4.3
Top Rated
Preview imagePreview imagePreview imagePreview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Parmar, priced and ready to go.

Project details

I am a Fullstack developer with expertise in ReactJS, NodeJS, NextJS, NestJS, Express JS, Typescript, MongoDB and MySQL.

I have 10+ years of experience working with different Javascript frameworks like ReactJS, NodeJS, Angular, VueJS etc .

I have the following experiences:

 • Designed, developed and deployed Integrations APIs to meet business needs.
 • Converted customer and product requirements into logical and well-performing Frontend and backend services.
 • Involved in Client Meetings to gather the requirements.
 • Worked on customized integration middleware developed using NodeJS, ExperssJS and NestJS.
 • Developed Microservices using Node JS.
 • Developed Backend rest APIs using Express JS Framework.
 • Extensively worked on ReactJS Applications to Integrate APIs, Integrate different Payment Gateways, Integrate third-party services, Custom UI Components, NextJS Websites
 • Deployed Integrations on AWS EC2 instances and DigitalOcean Servers.
 • CI/CD deployment of NodeJS and ReactJS Applications
 • NextJS dynamic website development
 • NestJS backend development
 • Middleware Authentication Development
Feel free to contact me.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$300
Standard
$800
Advanced
$3,000
Delivery Time 7 days 15 days 30 days
Number of Revisions
35Unlimited
Number of Pages
2520
Design Customization
Content Upload
Responsive Design
Source Code
4.3
20 reviews
65% Complete
(13)
20% Complete
(4)
5% Complete
(1)
5% Complete
(1)
5% Complete
(1)

LJ

Lu J.
4.00
Nov 26, 2025
Telecom Consultant – OpenPBX / FreePBX / Asterisk Engineer

NS

Nikhil S.
4.00
Apr 17, 2025
30 minute consultation Great experience working with Kaushik. He provided valuable insights, quick solutions, and a clear understanding of VoIP infrastructure.

SL

Steve L.
5.00
Mar 2, 2025
SIP App Developer It was a pleasure working with Kaushik and the rest of the knowledgeable team at Celloip. I would highly recommend them for anyone looking for expertise in the VoIP, cellular or mobile application field.

AD

Abdulah D.
4.45
Oct 31, 2024
Link livekit with SIP issue

GN

Graham N.
5.00
Oct 1, 2024
iOS Dev with Twilio
Parmar K.Status: Offline

About Parmar

Parmar K.Status: Offline
VoIP | WebRTC | Flutter | ReactNative | Android | iOS Developer
100% Job Success
4.3  (20 reviews)
Bhavnagar, India - 11:14 am local time
I am working In VoIP , Android and iOS since last 12+ year. I have provided wide range of Technical solutions in VoIP, WebRTC, Website and Mobile Application development areas to startups , mid level and enterprise companies.

I have expertise with VoIP mobile development, Android/iOS application development, Flutter Development, ReactNative Development and Web application developments with specialty in developing Asterisk, FreeSWITCH, OpenSIPs, Kamailio, OpenSER, VoIP/SIP, ASTPP, WebRTS and Mobile VoIP based solutions.

I have worked on 25+ Linphone, PJSip and WebRTC Based Mobile VoIP Diallers with 100% Client satisfaction. I can also provide customized Class-4 and Class-5 Softswitch for your VoIP business.

Please refer below services I can provide.
- Linphone Mobile VoIP Dialler development
- PJSIP Mobile VoIP Dialler development
- Asterisk Server Installation, development , customization and maintenance.
- FreeSwitch Server Installation, development , customization and maintenance.
- Kamailio and OpenSips Server Installation, development , customization and maintenance.
- Android Application development
- iOS Application development
- Web Application Development
- RectJS and ReactNative Web and Mobile Application development.
- Testing and bug fixing in existing applications.
- Consulting for ongoing projects.
- Can provide consulting for projects related to Android, iOS, ReactJS, Asterisk , FreeSwitch , Opensips, Kamailio, ASTPP, RTPengine, MediaProxy, RTPproxy, FreePBX and A2Billing.
- Expert in developing Flutter WebRTC Applications.
- Expert in developing ReactNative WebRTC Applications.

✅ Mobile Softphone development
- Linphone, PJSIP, WebRTC, Any Proprietor SIP SDK integration, Agora Integration, LiveKit Integration, Custom WebRTC Development

✅ VoIP
- Freeswitch, Asterisk, FreePBX, FusionPBX, Kamailio, Opensips, ASTPP

✅ React
- ReactJS, NextJS, ReactNative, Mobex, Axios, MaterialUI, React-Bootstrap, TailWindCss

✅ NodeJS
- NodeJS, NestJS, Middleware, Typescript, Javascript, AWS Deployment, CI/CD Deployment

✅ Mobile Application
- Flutter, ReactNative, Android Kotlin, Android, Swift, Objective-C, SwiftUI

✅ HTML, JS, CSS, Bootstrap, Vanila Script, Jquery

✅ WebRTC Server Customization : Livekit, Mediasoup, Janus, Agora, libwebrtc

You can message to discuss your requirements in detail.

Steps for completing your project

After purchasing the project, send requirements so Parmar can start the project.

Delivery time starts when Parmar receives requirements from you.

Parmar works on your project following the steps below.

Revisions may occur after the delivery date.

Client purchase the server

Client share requirement and required documents

Review the work, release payment, and leave feedback to Parmar.