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Fiverr Pro
English
$
USD
I will develop node js frontend backend with 3rd party API integration
Quantum Coder
4.8
4.8
About this gig
Need a Node.js expert for your website or Mobile App, API development, and bug fixing?
Look no further! With my expertise, I'll develop RESTful APIs using Node js and Express js, seamlessly integrating with AWS services like Lambda, API Gateway, and S3 for scalable and reliable hosting. Whether it's setting up a new API end points or optimizing an existing one, I've got you covered. Let's discuss your project today!
Services Offered:
- RESTful API Development with Node js and Express js
- Database Integration (MySQL, MongoDB,PostgreSQL)
- Third-Party API Integration
- AWS Integration (Lambda, API Gateway, S3)
- OAuth2 Authentication
- API endpoints
Why Choose Me:
- 4 years of experience
- Expertise in AWS integration for scalable solutions
- Quick turnaround with 100% client satisfaction
Let's Discuss Your Project:
Reach out via inbox to discuss your project requirements. Let's work together to make your project a success!
Get to know Quantum Coder
Quantum Coder
Problem Solving Powerhouse with JavaScript and AI at Heart
- FromPakistan
- Member sinceOct 2022
- Avg. response time1 hour
- Last delivery8 months
Languages
Punjabi, English, Hindi, Spanish, French
6-year AI engineer + 4-year full-stack dev. I ship production chatbots with GPT-4o, Gemini, Grok, Claude & Llama 3—RAG pipelines, tool integrations, analytics, CI/CD, zero lock-in. On the web side I craft React, Angular & WordPress UIs, run APIs with Node/Express & Nest JS, and weave data with MongoDB, PostgreSQL, MySQL & GraphQL. Bugs? Silenced by my debugging wand. Need a blazing-fast AI assistant, a pixel-perfect site, or both? Drop a message and let’s build your masterpiece.
Reviews
6 reviews for this Gig
| (5) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jazmynglenn
United States
Ongoing collaborationAMAZING!!!!! HE FIXED MY BROKEN WEBSITE. IT WAS BROKEN EVERYWHERE. DO NOT PASS THIS MAN. HE KNOWS WHAT HE IS DOING. I FINAllY GOT MY WEBSITE FUNCTIONAL AND LIVE. CHECK OUT MY SITE GIFTMEIN.COM. I LOVE HIS WORK!
$1,000-$2,500
Price
3 months
Duration
S 
Seller's Response
Helpful?J jazmynglenn
United States
Ongoing collaborationAmazing guy
$100-$200
Price
2 days
Duration
Helpful?J jazmynglenn
United States
Ongoing collaborationHe’s calming my terrible anxiety right now. My last developers did a terrible job and he now has to help me clean it up. I learned a lot in just 1 day with working with him
$50
Price
2 days
Duration
Helpful?K 
kitchemistry
United States
Ongoing collaborationQuantum Coder exceeded my expectations. He is very communicative, professional and fast. Highly recommend.
$100-$200
Price
3 days
Duration
Helpful?E 
emancela
Italy
Great programmer, on a code that was very difficult and required very high skills. I recommend him to everyone
$100-$200
Price
6 days
Duration
S Seller's Response
Helpful?
Reviews
6 reviews for this Gig
| (5) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jazmynglenn
United States
Ongoing collaborationAMAZING!!!!! HE FIXED MY BROKEN WEBSITE. IT WAS BROKEN EVERYWHERE. DO NOT PASS THIS MAN. HE KNOWS WHAT HE IS DOING. I FINAllY GOT MY WEBSITE FUNCTIONAL AND LIVE. CHECK OUT MY SITE GIFTMEIN.COM. I LOVE HIS WORK!
$1,000-$2,500
Price
3 months
Duration
S Seller's Response
Helpful?J jazmynglenn
United States
Ongoing collaborationAmazing guy
$100-$200
Price
2 days
Duration
Helpful?J jazmynglenn
United States
Ongoing collaborationHe’s calming my terrible anxiety right now. My last developers did a terrible job and he now has to help me clean it up. I learned a lot in just 1 day with working with him
$50
Price
2 days
Duration
Helpful?K kitchemistry
United States
Ongoing collaborationQuantum Coder exceeded my expectations. He is very communicative, professional and fast. Highly recommend.
$100-$200
Price
3 days
Duration
Helpful?E emancela
Italy
Great programmer, on a code that was very difficult and required very high skills. I recommend him to everyone
$100-$200
Price
6 days
Duration
S Seller's Response
Helpful?
