Browse categories
Explore
Fiverr Pro
English
$
USD
I will do seamless video and audio calls with webrtc jitsi and mediasoup
Ali Saeed
2.3
2.3
About this gig
I will implement video and audio calling functionality using Google WebRTC open-source APIs, ensuring smooth performance, low latency, and a clean, responsive UI with seamless user experience.
About Me:
I am a MERN Stack Developer with 7+ years of experience in building modern web and mobile applications. I specialize in both React.js and React Native, and I focus on creating scalable, responsive, and user-friendly applications.
Although I am new on Fiverr, I have strong hands-on experience in real-world development and have worked on full-stack applications involving frontend, backend, and real-time systems.
️ What I deliver:
- Clean and well-structured code
- Fully responsive UI for all devices
- Optimized performance and smooth functionality
- Scalable architecture using modern best practices
- High-quality MERN stack development (MongoDB, Express, React, Node.js)
Why choose me:
I focus on writing clean, maintainable, and production-ready code with attention to detail and performance. Client satisfaction and quality delivery are always my top priorities.
Get to know Ali Saeed
Ali Saeed
AI ML Engineer, GenAI, LLMs, RAG, LangChain, FastAPI, Python, React, AWS
- FromPakistan
- Member sinceAug 2019
- Avg. response time1 hour
- Last delivery1 month
Languages
English
As a skilled Gen-AI, mobile and web application developer, I specialize in creating high-quality applications and various modern frameworks for web development. My expertise includes backend development with Node js Python, FastAPI, where I integrate advanced APIs, including OpenAI and other large language models (LLMs) through Langchain and Python, to enhance application functionality and user experience.
I am proficient in Python and TypeScript and have experience with database management and version control using Git.
My Portfolio
Reviews
8 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (3) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M 
merncoderege
Turkey
Ali Saeed is a VERY good developer with a lot of expertise in mobile app development. His work was professional, well-documented, and exceeded my expectations. He was polite, quick to respond, and delivered everything on time. Highly recommend! 👏
$100-$200
Price
8 weeks
Duration
Helpful?D david020212
South Korea
He didn't solve what I initially wanted at all and instead created errors that wasted my time fixing them. When I asked him to resolve those errors, he demanded additional payment. It seems like he's a freelancer who makes money by creating errors and then charging to fix them.
Up to $50
Price
4 days
Duration
Helpful?J jjang_
United States
Order Canceled
The WebRTC app, the freelancer use was unstable and crashed many times during the test. On the mobile app, the freelancer could not write a script for the blutetooth earbud to work with the current smartphone; Samsung S24, to transmit audio and control audio level. The Mobile Interface and Web Interface...
$2,000-$3,000
Price
5 months
Duration
A 
Seller's Response
Helpful?M 
monster199321
United States
Just a thought what I needed!
Helpful?M monster199321
United States
awesome job once again!
A Seller's Response
Helpful?
Reviews
8 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (3) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M merncoderege
Turkey
Ali Saeed is a VERY good developer with a lot of expertise in mobile app development. His work was professional, well-documented, and exceeded my expectations. He was polite, quick to respond, and delivered everything on time. Highly recommend! 👏
$100-$200
Price
8 weeks
Duration
Helpful?D david020212
South Korea
He didn't solve what I initially wanted at all and instead created errors that wasted my time fixing them. When I asked him to resolve those errors, he demanded additional payment. It seems like he's a freelancer who makes money by creating errors and then charging to fix them.
Up to $50
Price
4 days
Duration
Helpful?J jjang_
United States
Order Canceled
The WebRTC app, the freelancer use was unstable and crashed many times during the test. On the mobile app, the freelancer could not write a script for the blutetooth earbud to work with the current smartphone; Samsung S24, to transmit audio and control audio level. The Mobile Interface and Web Interface...
$2,000-$3,000
Price
5 months
Duration
A Seller's Response
Helpful?M monster199321
United States
Just a thought what I needed!
Helpful?M monster199321
United States
awesome job once again!
A Seller's Response
Helpful?
