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Fiverr Pro
English
$
USD
I will fix, update, improve your nodejs, reactjs, nextjs, and express applications
Jaspal S
5.0
5.0
About this gig
Expert Node.js, React, Next.js, Nestjs & Express Solutions
Need a veteran developer for small-to-medium tasks? With 10+ years of experience, I provide fast, reliable, and high-quality solutions for your existing JavaScript/ Typescript projects.
What I Offer:
- Node.js & Express: Backend logic, REST/ GraphQL APIs, RBAC ,Auth (JWT/OAuth), & Middleware.
- React.js & Next.js: Components, State Management (Redux/ Zustand), Hooks, & UI updates.
- Databases: MongoDB, PostgreSQL, MySQL, & Firebase queries.
- Bug Fixing: Identifying and resolving crashes, errors, and performance issues.
- Features & Optimization: Adding new endpoints/routes, refactoring code, and security patching.
- Integrations & Deploy: 3rd-party APIs (Stripe, AWS) and deployment (Vercel, Heroku, AWS, Dokploy, Coolify, hostinger).
Why Choose Me? 10+ Years Experience writing Clean, Documented Code with Fast Delivery & Professional Communication 100% Satisfaction Guarantee.
Confidentiality: Your code is safe; I am happy to sign an NDA.
How It Works:
- Send me task details.
- Share your repo/files.
- Receive a working solution!
Please MESSAGE ME before ordering to discuss your specific requirements and all is done!
Get to know Jaspal S
Jaspal S
A single message away to be online!
- FromIndia
- Member sinceApr 2024
- Avg. response time2 hours
- Last delivery2 months
Languages
Hindi, English
Welcome to my profile! I'm a seasoned freelance developer specializing in a diverse range of technologies including Android app development, Laravel, PHP, and NodeJs, ReactJs, Nextjs, Docker, Devops . With years of hands-on experience and a passion for cutting-edge solutions, I thrive on turning ideas into reality.
if you're looking for a reliable and experienced developer to bring your ideas to life, look no further! Let's collaborate to turn your vision into reality and take your project to the next level. Get in touch today, and let's make something amazing together.
My Portfolio
FAQ
What technologies do you work with?
I specialize in the entire JavaScript/Node.js ecosystem including Node.js, Express.js, React.js, Next.js, Nestjs, Electronjs, TypeScript, MongoDB, PostgreSQL, MySQL, Firebase, Redux, REST APIs, and more.
Do I need to provide access to my repository?
Yes, to work on your Node.js, React.js, or Next.js project efficiently, I'll need access to your code. Your code and project details will be kept completely confidential. I can also sign an NDA if required for sensitive projects.
What if my issue is more complex than expected?
No problem! After reviewing your requirements, if the task is more complex than the selected package, I'll communicate with you immediately. We can either adjust the package or create a custom offer that fits your needs. I always aim for transparency and will never deliver incomplete work.
Can you work on existing projects or legacy code?
Absolutely! I have extensive experience working with existing codebases, including legacy Node.js and React projects. Whether your project uses older versions or has complex architecture, I can jump in, understand the code structure, and make the necessary improvements or fixes .
Will you provide documentation for the changes made?
Yes! with additional offer, I provide clear code comments explaining the changes. For Standard and Premium packages, I also include documentation describing what was modified, added, or fixed.
What if I need ongoing support for my Node.js or React.js project?
I'd love to support your project long-term! For ongoing maintenance, feature additions, or continuous development, we can discuss a monthly retainer or project-based arrangement.
Reviews
2 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
Q quazycat
Repeat Client
Moldova
I was very satisfied with the services provided. At first I was skeptical about his ability to help me with my tasks but I accepted. He helped me more than I realized and the price did not change it. I am very satisfied with him.
$50-$100
Price
4 days
Duration
Helpful?M m0_dr0
Repeat Client
Zimbabwe
I will work with him everytime as he knows how to diagnose and kill bugs
Up to $50
Price
1 day
Duration
D 
Seller's Response
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
Q quazycat
Repeat Client
Moldova
I was very satisfied with the services provided. At first I was skeptical about his ability to help me with my tasks but I accepted. He helped me more than I realized and the price did not change it. I am very satisfied with him.
$50-$100
Price
4 days
Duration
Helpful?M m0_dr0
Repeat Client
Zimbabwe
I will work with him everytime as he knows how to diagnose and kill bugs
Up to $50
Price
1 day
Duration
D Seller's Response
Helpful?
