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Fiverr Pro
English
$
USD
I will create a professional backend development with nodejs
John H
About this gig
Are you searching for a high-performance backend that's clean, secure, and built to scale? You're in the right place. With 6+ years of hands-on experience in backend development, I deliver efficient, production-ready NodeJS server solutions tailored for speed, reliability, and seamless growth.
What I Offer:
- Custom API architecture (RESTful or modular microservices)
- Database integration (MongoDB, PostgreSQL, MySQL)
- Advanced authentication, role-based access, and token management
- Data transformation and parsing (XML, JSON, Excel) using XSLT, XPath, and XQuery
- Performance tuning, automated testing, and smooth deployment (AWS, Render, DigitalOcean)
Clients appreciate my attention to detail, clear communication, and ability to simplify complex requirements into scalable solutions. Currently, I specialize in optimizing enterprise APIs for finance and logistics, focusing on low latency and robust architecture.
Let's build a backend that powers your app's success and drives your business forward!
Get to know John H
John H
- FromUnited States
- Member sinceOct 2025
- Avg. response time1 hour
Languages
English
I am a skilled Software Engineer with strong expertise in software development using Nodejs and Python. For the past 6 years, I’ve specialized in building powerful and efficient backend systems with Nodejs. I also bring over 6 years of experience in transforming XML, JSON, and Excel data using XSLT, XPath, and XQuery. Whether you need a backend developer or an expert in complex XML workflows, I’m confident in delivering high-quality, reliable solutions. Feel free to reach out to discuss your project needs.
Other Software Development Services I Offer
FAQ
What technologies do you use to build backends?
I primarily use Node.js and Express for backend logic, along with databases like MongoDB, PostgreSQL, or MySQL depending on your project’s needs.
Can you integrate my backend with an existing frontend or mobile app?
Yes, I can seamlessly connect your backend with React, Angular, Vue, or mobile apps through well-documented RESTful APIs.
Will you handle deployment and hosting?
Yes, I can deploy your backend to AWS, Render, Vercel, or DigitalOcean, ensuring smooth configuration and uptime.
Will my backend be fast and reliable?
Yes, I optimize for speed and reliability, ensuring your backend can handle large traffic and perform smoothly.
How do you ensure data security and API reliability?
I implement authentication (JWT, OAuth2), input validation, encryption, and proper error handling to keep your application secure and stable.
