You will get Node.js Backend Developer (API + Integrations) | Full Stack Node Developer


Project details
I develop secure, scalable Node.js backend systems built for performance, clean architecture, and long-term growth ๐. If you need a reliable backend for your web or mobile app, I can build robust APIs, integrate third-party services, and optimize your system for speed and stability.
From MVP backends to complex microservices, I turn business requirements into production-ready solutions with clear documentation and maintainable code ๐ก.
๐ What I can help you with:
โ REST API & GraphQL API development
โ Node.js backend architecture & business logic
โ Third-party API integrations (Stripe, PayPal, CRM, etc.) ๐
โ Authentication (JWT), roles & permissions ๐
โ Webhooks & event-driven workflows โก
โ Database design & optimization (MongoDB, PostgreSQL, MySQL)
โ Performance tuning & scalability improvements ๐
โ Deployment support (AWS / Docker) โ๏ธ
๐ป Tech Stack:
Node.js, Express, NestJS, TypeScript, MongoDB, PostgreSQL, MySQL, Redis, REST/GraphQL
๐ค Clear communication, fast response, and clean delivery. Youโll get regular updates and backend solutions aligned with your product goals.
โจ Letโs build a backend thatโs fast, stable, and ready to scale ๐
From MVP backends to complex microservices, I turn business requirements into production-ready solutions with clear documentation and maintainable code ๐ก.
๐ What I can help you with:
โ REST API & GraphQL API development
โ Node.js backend architecture & business logic
โ Third-party API integrations (Stripe, PayPal, CRM, etc.) ๐
โ Authentication (JWT), roles & permissions ๐
โ Webhooks & event-driven workflows โก
โ Database design & optimization (MongoDB, PostgreSQL, MySQL)
โ Performance tuning & scalability improvements ๐
โ Deployment support (AWS / Docker) โ๏ธ
๐ป Tech Stack:
Node.js, Express, NestJS, TypeScript, MongoDB, PostgreSQL, MySQL, Redis, REST/GraphQL
๐ค Clear communication, fast response, and clean delivery. Youโll get regular updates and backend solutions aligned with your product goals.
โจ Letโs build a backend thatโs fast, stable, and ready to scale ๐
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
PSD to HTML, Performance Optimization, SecurityWhat's included $495
These options are included with the project scope.
$495
- Delivery Time 15 days
- Number of Revisions 1
- Number of Pages 1
- Design Customization
- Responsive Design
- Source Code
About Dennis
Full-Stack Engineer | React/Node/Vue/Next/Nuxt/PHP/Laravel | 9+ years
Lviv, Ukraineย - 10:27 am local time
Iโm Dennis, a Full-Stack Engineer with 9+ years of experience building secure, scalable, high-performance web applications, AI-powered SaaS platforms, and enterprise-grade systems.
I help startups and businesses design, build, and scale applications that drive real business value.
I combine strong backend expertise in Laravel, PHP, Node.js, and RESTful APIs with modern frontend frameworks like React, Vue.js, Next.js, Nuxt.js, and Tailwind CSS, delivering seamless user experiences and robust system architectures. I also handle DevOps, CI/CD, and AWS infrastructure, providing end-to-end solutions from development to deployment and optimization.
๐ง Core Expertise & Technologies
โ Full-Stack Development: Laravel, React, Vue.js, Next.js, Nuxt.js, Node.js, TypeScript, JavaScript
โ Backend & APIs: RESTful APIs, Microservices, Eloquent ORM
โ Frontend UI: Tailwind CSS, modern component-based architectures
โ Databases: MySQL, MariaDB, MongoDB
โ DevOps & Cloud: Docker, CI/CD (Jenkins), AWS (EC2, S3, RDS, Lambda)
โ AI & Automation: AI integrations, workflow automation, intelligent systems
โ Performance & Security: Optimization, scalability, secure architecture
๐ผ What I Offer
โ End-to-end full-stack development
โ AI-powered SaaS & enterprise applications
โ Scalable cloud infrastructure & DevOps automation
โ Clean, maintainable, production-ready code
โ Reliable communication and on-time delivery
๐ Why Clients Choose Me
โ Business-focused engineering mindset
โ Strong problem-solving and system design skills
โ Experience with startups, SaaS platforms, and enterprise systems
โ Scalable solutions built for performance, security, and growth
I work closely with founders, startups, and businesses that need a reliable full-stack developer who understands both technology and business objectives.
๐ฉ Letโs discuss how I can help you build, scale, or optimize your application!
๐ SEO Keywords
Full Stack Developer, Laravel Developer, React Developer, Vue.js Developer, Node.js Developer, AI SaaS Developer, DevOps Engineer, Cloud Developer, AWS Developer, CI/CD Engineer, Docker Developer, SaaS Developer, Web Application Developer, REST API Developer, Backend Developer, Frontend Developer, Enterprise Software, Microservices Architecture, MongoDB Developer, MySQL Developer, Automation Engineer, AI Integration, Software Engineer, Scalable Web Applications, SaaS Platform Development, Cloud Architecture, Business Automation, High Performance Applications
Steps for completing your project
After purchasing the project, send requirements so Dennis can start the project.
Delivery time starts when Dennis receives requirements from you.
Dennis works on your project following the steps below.
Revisions may occur after the delivery date.
๐ Node.js Backend Development | APIs + Integrations