You will get Back-End Development || Node.js || NestJS || Express.js || MongoDB || MySQL
Top Rated
Project details
Looking for a professional backend developer to create a high-performance, secure, and scalable solution for your web or mobile application? Look no further - you’ve come to the right place!
I specialize in delivering robust backend systems that perfectly align with your business needs. With extensive expertise in backend development, I provide end-to-end solutions including building APIs, managing databases, and deploying applications to the cloud. My focus is always on delivering scalable, maintainable, and efficient backend architectures that ensure the success of your project.
What I Offer:
✔️ Backend web development tailored to your needs
✔️ Custom API development for seamless integrations
✔️ Database design, integration, and optimization
✔️ Robust server-side logic implementation
✔️ Third-party API integration for enhanced functionality
Technologies I Use:
✔️ Node.js
✔️ Express.js
✔️ MongoDB
✔️ JavaScript
I’m here to help you build a backend that drives the success of your business. Let’s get in touch and create a solution that fits your vision!
I specialize in delivering robust backend systems that perfectly align with your business needs. With extensive expertise in backend development, I provide end-to-end solutions including building APIs, managing databases, and deploying applications to the cloud. My focus is always on delivering scalable, maintainable, and efficient backend architectures that ensure the success of your project.
What I Offer:
✔️ Backend web development tailored to your needs
✔️ Custom API development for seamless integrations
✔️ Database design, integration, and optimization
✔️ Robust server-side logic implementation
✔️ Third-party API integration for enhanced functionality
Technologies I Use:
✔️ Node.js
✔️ Express.js
✔️ MongoDB
✔️ JavaScript
I’m here to help you build a backend that drives the success of your business. Let’s get in touch and create a solution that fits your vision!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$500
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 5 | 10 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | - | - | |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $250
Additional Page
(+ 3 Days)
+$200
Content Upload
(+ 3 Days)
+$100
Responsive Design
(+ 5 Days)
+$300Frequently asked questions
4 reviews
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FC
Frank C.
Nov 17, 2025
Contratistas-PR Web Development
Working with Kevin on my new service web page was an absolute pleasure. From the start, he was professional, communicative, and transparent.
The final product is exactly what I needed: a high-quality, scalable website that I have full control over. I highly recommend Kevin for any web development project.
The final product is exactly what I needed: a high-quality, scalable website that I have full control over. I highly recommend Kevin for any web development project.
FC
Frank C.
Jul 31, 2025
30 minute consultation
Kevin is an excellent professional, quickly understood my expectative, and clearly explained options and alternatives to successfully complete my project. Highly recommended.
FS
Fenil S.
Jun 3, 2025
Full Stack Web Development for Custom Web Application
Kevin did a fantastic job! Delivered high-quality work on time and communicated clearly throughout the project. Highly recommended.
DI
Dixit I.
May 16, 2025
Full Stack Web Developer Needed (React.js / Node.js)
Kevin did a great job delivering a full stack web app within budget and on time. Communication was smooth, and the code quality was excellent. Highly recommended!
About Kevin
Full Stack Developer
100%
Job Success
Surat, India - 11:54 am local time
Looking for a reliable Full Stack Developer who can build a fast, scalable, and high-quality web application? You're in the right place.
I'm a Top Rated Full Stack Developer with 8+ years of experience helping startups, SaaS companies, agencies, and growing businesses build modern web applications.
With a 100% Job Success Score and a strong record of successful projects on Upwork, I focus on building software that solves real business problems, improves user experience, and supports long-term growth.
Whether you need a Startup MVP, SaaS platform, custom web application, business management system, admin dashboard, AI-powered application, or API integration, I can help you from planning to deployment.
I believe great software is more than just writing code. It starts with understanding your business, choosing the right solution, and building an application that is secure, scalable, and easy to maintain.
Why Clients Choose Me
When you work with me, you get more than a developer. You get a reliable partner who cares about your project's success.
✔ Top Rated Freelancer
✔ 100% Job Success
✔ 8+ Years of Professional Experience
✔ Complete Full Stack Development
✔ Clean & Maintainable Code
✔ Scalable Software Architecture
✔ Business-Focused Solutions
✔ Fast & Clear Communication
✔ On-Time Delivery
✔ Long-Term Technical Support
✔ Performance & Security First
✔ Reliable Development Partner
What My Clients Say
⭐ "Kevin delivered excellent work on time and communicated clearly throughout the project. Highly recommended!"
⭐ "Professional, responsive, and easy to work with. Kevin always suggested the best solution for our project."
⭐ "He understood our requirements quickly and delivered exactly what we needed. We look forward to working with him again."
My goal is to build long-term relationships by delivering high-quality work and making every project a success.
What I Can Build
➤ SaaS Platforms
➤ Startup MVPs
➤ Custom Web Applications
➤ Business Management Systems
➤ Enterprise Applications
➤ CRM & ERP Systems
➤ Admin Dashboards
➤ Customer Portals
➤ Marketplace Platforms
➤ E-commerce Applications
➤ AI-Powered Web Applications
➤ Internal Business Tools
➤ REST APIs
➤ GraphQL APIs
➤ Third-Party API Integrations
➤ Payment Gateway Integrations
➤ Real-Time Applications
➤ Cloud-Based Applications
➤ Legacy Application Modernization
➤ Performance Optimization
➤ Ongoing Maintenance & Support
Frontend Development
I build fast, responsive, SEO-friendly, and user-friendly interfaces.
✦ React.js
✦ Next.js
✦ JavaScript
✦ TypeScript
✦ HTML5
✦ CSS3
✦ Tailwind CSS
✦ Bootstrap
✦ Material UI
✦ SCSS
✦ Redux Toolkit
✦ Context API
✦ Responsive Web Design
✦ Progressive Web Apps (PWA)
✦ Server-Side Rendering (SSR)
✦ Static Site Generation (SSG)
✦ Incremental Static Regeneration (ISR)
✦ Cross-Browser Compatibility
✦ Performance Optimization
Backend Development
I build secure, scalable, and reliable backend systems.
✦ Node.js
✦ Express.js
✦ REST API Development
✦ GraphQL
✦ Authentication & Authorization
✦ JWT Authentication
✦ OAuth
✦ Role-Based Access Control (RBAC)
✦ Third-Party API Integration
✦ Payment Gateway Integration
✦ AI Integration
✦ OpenAI API
✦ ChatGPT Integration
✦ WebSockets
✦ Real-Time Applications
✦ Google Maps API
✦ OpenStreetMap
Database
✦ MongoDB
✦ PostgreSQL
✦ MySQL
✦ Database Design
✦ Data Modeling
✦ Query Optimization
Search Technologies
✦ Elasticsearch
✦ OpenSearch
✦ MongoDB Atlas Search
Cloud & DevOps
✦ AWS (EC2, S3, ECR, Elastic Beanstalk)
✦ Docker
✦ Docker Swarm
✦ PM2
✦ CI/CD Pipelines
✦ Git
✦ GitHub
✦ Vercel
Industries I've Worked With
✔ SaaS
✔ Artificial Intelligence (AI)
✔ Healthcare
✔ FinTech
✔ E-commerce
✔ Education
✔ Real Estate
✔ Logistics
✔ Transportation
✔ Travel & Hospitalit
✔ Marketplace Platforms
✔ CRM
✔ ERP
✔ Enterprise Software
✔ Startup Products
How I Work
➜ First, I understand your business goals and project requirements.
➜ Then, I suggest the best technology and development approach.
➜ I build clean, secure, and scalable applications.
➜ I keep you updated with regular progress throughout the project.
➜ I test everything carefully before delivery.
➜ I provide ongoing support whenever needed.
What You Can Expect
➥ Clear & Honest Communication
➥ Fast Response Time
➥ Regular Project Updates
➥ Clean & Well-Documented Code
➥ Scalable Software Architecture
➥ Secure Development Practices
➥ High-Performance Applications
➥ Reliable & On-Time Delivery
➥ Business-Oriented Solutions
➥ Long-Term Support
➥ A Trusted Development Partner
🤝 Let's Talk About Your Project
Whether you're building a Startup MVP, SaaS platform, custom web application, AI-powered solution, or looking to improve an existing product, I'm here to help.
My goal is simple:
→ Understand your business
→ Build high-quality software
→ Deliver on time
→ Help your business grow
→ Become your long-term development partner
📩 Send me a message or invite me to your project.
Steps for completing your project
After purchasing the project, send requirements so Kevin can start the project.
Delivery time starts when Kevin receives requirements from you.
Kevin works on your project following the steps below.
Revisions may occur after the delivery date.
Project Initialization
Carefully review the client's requirements, clarify any uncertainties, and collect any missing details to ensure a clear understanding of the project scope.
Backend Environment Setup
Set up the development environment, initialize the Node.js application, and structure the backend with route definitions, controllers, and necessary configurations.