You will get a Comprehensive Backend Infrastructure Setup for Your New Application

Danny K.Status: Offline
Danny K. Danny K.
4.9

Let a pro handle the details

Buy Web Application Programming services from Danny, priced and ready to go.
Danny K.Status: Offline
Danny K. Danny K.
4.9

Let a pro handle the details

Buy Web Application Programming services from Danny, priced and ready to go.

Project details

Jumpstart your new application development with a solid backend foundation. This project offers a comprehensive infrastructure setup, utilizing either NestJS or Express framework. From authentication and data storage to cloud integration and DevOps, this project covers all the essential aspects of building a robust backend for your application.

Key Features:

Choose between NestJS and Express framework for backend development.
Implement secure authentication using JWT tokens.
Integrate Redis caching for enhanced performance.
Design well-structured controller routers for efficient API handling.
Define model entities for smooth data management.
Establish a seamless database connection using Sequelize or TypeORM.
Deploy and configure your backend on cloud platforms such as AWS, GCP, and Azure.
Implement essential DevOps practices for continuous integration and deployment.
Programming Languages
JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$499
Standard
$999
Advanced
$1,999
Delivery Time 3 days 6 days 15 days
Number of Revisions
111
Design Customization
Content Upload
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Responsive Design
-
Source Code
-
-

Frequently asked questions

4.9
48 reviews
96% Complete
2% Complete
2% Complete
1% Complete
(0)
1% Complete
(0)

AG

Alejandro G.
5.00
Sep 9, 2025
NestJS + Playwright Engineer — Browser-Driven Data Collection & Evidence Logging Fantastic dev, good quality TS work and very proactive.

DB

Danny B.
5.00
Aug 5, 2025
Fixing Web Application Bugs Danny is stellar. Excellent work and I have enjoyed working with him. Thank you!

CS

Cooper S.
5.00
Mar 7, 2025
Ongoing Website Maintenance Danny is an excellent developer who delivered high-quality work on our project. He is highly skilled, detail-oriented, and proactive in finding solutions. Communication was smooth throughout the project, and he consistently met deadlines while ensuring everything functioned perfectly. His technical expertise and problem-solving abilities made a huge impact. I highly recommend him for any development work and would love to collaborate again in the future!

BW

Ben W.
5.00
Jan 17, 2025
Firebase App Development: Prototype to MVP using React & Leaflet.js Great full stack developer - understood our requirements and build out a functional prototype quickly and to spec. Appreciated and looking forward to working on future projects - Highly recommended. Thanks!

CS

Cooper S.
5.00
Nov 13, 2024
Website Build Research Company Danny is great - would highly recommend.
Danny K.Status: Offline

About Danny

Danny K.Status: Offline
AI Driven NodeJS/Typescript/Supabase Expert
93% Job Success
4.9  (48 reviews)
Tel Aviv, Israel - 10:19 pm local time
Hi, I’m Danny — a full-stack developer with 10+ years of experience, specializing in Node.js, TypeScript, and scalable web systems.

That is what I have been doing so far and, recent a couple of years, I now focus on building AI-powered applications by combining solid backend architecture with modern tools like OpenAI, LangChain.js, and vector databases (Qdrant, Supabase). I don’t just build chatbots — I build AI agents that use tools, remember context, and automate real business workflows.

With AI-assisted development tools like Copilot and Cursor.dev, I move 3–5× faster while still writing clean, modular code that’s easy to test and extend.

Are you looking for a NodeJS expert? Yes!
- 10+ years of exp in NodeJS/Typescript
- REST-style and GraphQL APIs for mobile/web apps
- Scripts to automate business flows


I am committed to
Drawing use-case diagrams closely connected with actual clients.
Pulling robust db schema, architecturing the whole system.
Composing tests cases for each use-case.
Write clean, modular, and maintainable code.
Maintaining and extending system module by module.
Strong communication skills and ability to work in a fast-paced team environment.
Capable of designing complex systems from ground up.


You can rely on me with
AI argmented system
Backend - Express/NestJS
Frontend - VueJs and React, React Native, ElectronJS
DB - MongoDB, PostgreSQL, MySQL
Deployment - AWS/Heroku/Azure/GCP

I would be happy to add value to your team, product and company for great success.

Steps for completing your project

After purchasing the project, send requirements so Danny can start the project.

Delivery time starts when Danny receives requirements from you.

Danny works on your project following the steps below.

Revisions may occur after the delivery date.

Choose Framework and Set Up Project

Decide whether to use NestJS or Express for backend development. Create a new project using the chosen framework. Set up the project directory structure and initialize version control (e.g., Git).

Implement JWT Authentication

Integrate JWT authentication for secure user access. Develop authentication endpoints for user registration, login, and token management.

Review the work, release payment, and leave feedback to Danny.