I will do full stack web app developement, react js, node, next js


Gig Summary
About this gig
Looking for a skilled software developer to build a modern, scalable web app? Your'e in the right place.
I'm a Full Stack JavaScript Developer (7+ years) specialized in React.js, Next.js, Node.js and the MERN stack. I help startups and businesses turn complex ideas into fast, reliable, and production ready MVP web applications.
Services I Offer:
- Custom web app development (React.js / Next.js frontend + Node.js backend)
- API design and integration
- SaaS development and automation tools
- Figma to React conversion
- Fixing bugs, adding new features, and optimizing performance
Why Work With Me:
- Deep expertise in full-stack JavaScript (React, Node, MongoDB, PostgreSQL)
- Clean, scalable, and secure code
- Strong UI/UX focus for responsive design
- Clear communication and on-time delivery
Lets build your next web app or SaaS product with speed, quality, and precision.
Click Contact Me to get started!
Get to know Gregory K
Quality driven, client focused and a Continuous Learner
- FromKenya
- Member sinceApr 2019
- Last delivery1 year
Languages
English, Spanish
My Portfolio
FAQ
Can you do designs too or you need a template?
As a fullstack developer, I can build a product from ground up.Both design and functionalities. But if you have a design mockup ready, that means overall project price will be lower.
Are you available for long term partnerships?
Yes, I can take on long term projects that require commitment of up to 8hrs a day
26 reviews for this Gig
| (24) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
F fancyketta

Australia
Ongoing collaborationGreg is a professional full-stack developer, great communication skills and very proactive. Highly recommend.
$50
Price
4 days
Duration
Helpful?W wythvivien

Philippines
Stellar, communicates well and willing to go above and beyond, highly knowledgeable, could not recommend him enough, when i was simply inquiring he offered to call to get a better understanding of the project. Understood the code well too compared to others and acted fast about it
$100-$200
Price
4 days
Duration
Helpful?S sacoopers

United States
Ongoing collaborationAmazing full stack React/NestJs dev! Happy to have him full time for a month and hopefully will have him on more!
$200-$400
Price
5 days
Duration
Helpful?S sacoopers

United States
Ongoing collaborationGreat fullstack react and nestjs developer! Hoping to bring him on full time to keep him on the project!
$200-$400
Price
2 weeks
Duration
Helpful?F fancyketta

Australia
Ongoing collaborationProfessional backend developer
$50
Price
2 days
Duration
Helpful?
26 reviews for this Gig
| (24) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
F fancyketta

Australia
Ongoing collaborationGreg is a professional full-stack developer, great communication skills and very proactive. Highly recommend.
$50
Price
4 days
Duration
Helpful?W wythvivien

Philippines
Stellar, communicates well and willing to go above and beyond, highly knowledgeable, could not recommend him enough, when i was simply inquiring he offered to call to get a better understanding of the project. Understood the code well too compared to others and acted fast about it
$100-$200
Price
4 days
Duration
Helpful?S sacoopers

United States
Ongoing collaborationAmazing full stack React/NestJs dev! Happy to have him full time for a month and hopefully will have him on more!
$200-$400
Price
5 days
Duration
Helpful?S sacoopers

United States
Ongoing collaborationGreat fullstack react and nestjs developer! Hoping to bring him on full time to keep him on the project!
$200-$400
Price
2 weeks
Duration
Helpful?F fancyketta

Australia
Ongoing collaborationProfessional backend developer
$50
Price
2 days
Duration
Helpful?

