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English
$
USD
I will be your reactjs nextjs typescript firebase developer
Hamza Khan
5.0
5.0
About this gig
Hi, I'm Hamza, a senior full-stack engineer specializing in React, Node.js, NestJS, blockchain, and AI.
I help startups and global companies build fast, scalable, and production-ready web, mobile, and blockchain solutions.
Frontend: I work with modern frameworks like React, Vue, and Next.js, using TypeScript and Tailwind CSS to create clean, responsive, and user-friendly interfaces.
Mobile Apps: I develop with React Native to deliver smooth, high-performance experiences across devices.
Backend: I build robust applications with Node.js, Express, and NestJS, integrating databases such as MongoDB and PostgreSQL.
Blockchain: I integrate smart contracts on NEAR, Ethereum, and Solana for secure and efficient decentralized applications.
DevOps & Monitoring: I use Docker, AWS, Firebase, GitHub Actions, and monitor systems with Prometheus and Grafana to ensure reliability.
Ive built decentralized exchanges, mobile trading apps, OTT streaming platforms, AI solutions, and enterprise LMS serving over 100,000 users. Ive also delivered freelance projects for clients like Rightbound and Holo IQ.
I focus on performance, scalability, and clean, maintainable code
Get to know Hamza Khan
Hamza Khan
Always Believe in Long Term Relation
- FromPakistan
- Member sinceJul 2020
- Avg. response time13 days
- Last delivery3 years
Languages
English
With over 5 years of hands-on experience, I help startups and global companies launch fast, scalable web, mobile, and blockchain solutions. I build production-ready platforms that drive business outcomes — from DeFi apps to enterprise LMS portals.
✅ What I Bring
▸ Frontend: React.js, Vue.js, Next.js, Nuxt.js TypeScript, Tailwind, Redux , Pinia , Vuex
▸ Mobile: React Native
▸ Backend: Node.js, Express.js, Nest.js, MongoDB, PostgreSQL , GraphQL , Apollo , Redis
▸ Blockchain: Smart contract integration (NEAR, Ethereum , Solana), DEXs, NFTs
▸ DevOps: Docker, AWS, Firebase, GitHub Actions, Jenkins
Other Software Development Services I Offer
FAQ
1. What technologies do you specialize in?
I specialize in React, Vue, Next.js, Node.js, NestJS, React Native, blockchain development, and AI solutions.
2. Can you build both web and mobile applications?
Yes! I develop high-performance web apps with modern frameworks and mobile apps using React Native for smooth experiences.
3. Do you work on blockchain projects?
Absolutely! I integrate smart contracts on NEAR, Ethereum, and Solana and build decentralized apps like DEXs and trading platforms.
4. Will you provide the project after testing and deployment?
Yes, I ensure production-ready code, perform testing, and can deploy your project with full support and documentation.
5. Can you handle large-scale projects or enterprise solutions?
Yes, I’ve built enterprise LMS, OTT platforms, AI solutions, and apps serving over 100,000 users, focusing on scalability and performance.
Reviews
8 reviews for this Gig
| (8) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
A aebrke93
Denmark
"Excellent Job ! Hamza has been a very good professional to work with and we are happy with the results. He has the commitment and the "CAN DO" attitude to complete the project and easy to communicate with. We look forward to working with him again in our future projects soon."
Helpful?D dikabrhe3
Latvia
"Hamza is a fantastic developer. He provided a service in which he checked the codes of other developers and definitely went above and beyond to break down the pros and cons of each code and why. A great hire."
G 
Seller's Response
Helpful?G genewacy3
United States
"Hamza was a pleasure to work with and proved to be a great team player in our fast-paced Agile development environment."
G Seller's Response
Helpful?J jonasjasiah
South Africa
"Hamza has is very proficient at PWA development and implementation. Hamza also follows thru with work and picks up problems that may happen and corrects them. Great job."
G Seller's Response
Helpful?A amorabsalam7
United States
"Hamza worked really well in completing the modules for this project as he understood the requirements right away and made minor but smart decisions on his own. Will definitely hire him again."
G Seller's Response
Helpful?
Reviews
8 reviews for this Gig
| (8) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
A aebrke93
Denmark
"Excellent Job ! Hamza has been a very good professional to work with and we are happy with the results. He has the commitment and the "CAN DO" attitude to complete the project and easy to communicate with. We look forward to working with him again in our future projects soon."
Helpful?D dikabrhe3
Latvia
"Hamza is a fantastic developer. He provided a service in which he checked the codes of other developers and definitely went above and beyond to break down the pros and cons of each code and why. A great hire."
G Seller's Response
Helpful?G genewacy3
United States
"Hamza was a pleasure to work with and proved to be a great team player in our fast-paced Agile development environment."
G Seller's Response
Helpful?J jonasjasiah
South Africa
"Hamza has is very proficient at PWA development and implementation. Hamza also follows thru with work and picks up problems that may happen and corrects them. Great job."
G Seller's Response
Helpful?A amorabsalam7
United States
"Hamza worked really well in completing the modules for this project as he understood the requirements right away and made minor but smart decisions on his own. Will definitely hire him again."
G Seller's Response
Helpful?
