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You will get Full-Stack SaaS & Enterprise Solution
Project details
At the end of our work, you will receive a good, high-quality and fast website.
As an experienced full-stack developer with 7 years of experience in JavaScript, I am ready to create a SaaS product for you that is modern, scalable and reliable. Here's what you will get:
Backend: Implementation on Node.js using Express.js, integration with databases (MongoDB, PostgreSQL) and API (REST or GraphQL).
Frontend: Modern interface on React.js, with responsive design and high performance.
Infrastructure: Deployment to the cloud (AWS, Google Cloud, Azure) with scalability and fault tolerance settings.
Security: Implementation of authentication (JWT, OAuth2), data encryption, protection from XSS, CSRF, SQL injections.
CI/CD: Automation via GitHub Actions, Docker, ensuring deployment stability.
Integrations: Connecting payments (Stripe, PayPal), analytics (Mixpanel, Google Analytics).
Testing: Code coverage with unit tests (Jest, Mocha) and integration tests.
🎯Your product will be ready to use, scalable and reliable thanks to advanced technologies and my experience.
Keywords: Full Stack | Enterprise Solutions | Next.js | TypeScript | Database Architecture | API Gateway | Scalability
As an experienced full-stack developer with 7 years of experience in JavaScript, I am ready to create a SaaS product for you that is modern, scalable and reliable. Here's what you will get:
Backend: Implementation on Node.js using Express.js, integration with databases (MongoDB, PostgreSQL) and API (REST or GraphQL).
Frontend: Modern interface on React.js, with responsive design and high performance.
Infrastructure: Deployment to the cloud (AWS, Google Cloud, Azure) with scalability and fault tolerance settings.
Security: Implementation of authentication (JWT, OAuth2), data encryption, protection from XSS, CSRF, SQL injections.
CI/CD: Automation via GitHub Actions, Docker, ensuring deployment stability.
Integrations: Connecting payments (Stripe, PayPal), analytics (Mixpanel, Google Analytics).
Testing: Code coverage with unit tests (Jest, Mocha) and integration tests.
🎯Your product will be ready to use, scalable and reliable thanks to advanced technologies and my experience.
Keywords: Full Stack | Enterprise Solutions | Next.js | TypeScript | Database Architecture | API Gateway | Scalability
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$2,000
|
Standard
$4,000
|
Advanced
$6,000
|
|---|---|---|---|
| Delivery Time | 60 days | 30 days | 30 days |
Number of Revisions | 5 | 5 | 5 |
Number of Pages | 4 | 8 | 8 |
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | - | - | |
Source Code | - | - |
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TL
Tom L.
Dec 1, 2025
Lead Full-Stack Developer (React/Next.js + Node.js + MongoDB) – Gamified Web Platform MVP
CS
Christian S.
Nov 4, 2025
Full-time Typescript Developer Needed
Denys is our go-guy for development work.
About Denys
Javascript | React | AWS-API | Node | Typescript | Fullstack Developer
100%
Job Success
Kharkiv, Ukraine - 6:31 am local time
I am a Full-Stack Developer with 5 years of immersive experience crafting, refining, and launching scalable web applications. Adept in both front-end and back-end technologies, I'm passionate about creating top-notch, user-friendly solutions that truly resonate with audiences.I specialize in website, SaaS, eCommerce, mobile app, and enterprise software.
🏆 Certified Senior Full-Stack Node.js Developer
🥇 Senior full stack developer in React.js Node.js Next.js Nest.js JavaScript Developer
👌 Cost-Efficient Services
⚡️ Proficient in React.js, Next.js, Redux, and TypeScript, I specialize in diverse UI development using Bootstrap/Material-UI, Restful API, GraphQL. I have extensive experience integrating third-party APIs like Stripe, Twilio, and Google Maps.
⚡️ My expertise extends to backend development, where I utilize the Mongoose ODM library for MongoDB and work with SQL, including writing aggregate functions. I am skilled in Node.js, Nest.js, and Express, incorporating libraries such as JWT, FS, Nodemailer, Socket.IO, Mongoose, Sequelize, cors, etc.
✅Front-End Technologies: Vue.js, JavaScript, React.js, HTML, CSS
✅Back-End Technologies: Node.js, TypeScript, Express.js
✅Database Systems: MongoDB, SQL, NoSQL
✅Version Control: Git, GitHub, Bitbucket, Jira
✅Agile Methodologies: Scrum, Kanban
⚡I'm fluent in English and will update you daily on my progress, ensuring you're always informed about your project's status.
With a comprehensive skill set in frontend and backend technologies, mobile development, and service integration, I offer end-to-end solutions. I excel in large team environments and client interactions, committed to transforming ideas into successful projects.Let's start our collaboration now. Reach out!☎
Steps for completing your project
After purchasing the project, send requirements so Denys can start the project.
Delivery time starts when Denys receives requirements from you.
Denys works on your project following the steps below.
Revisions may occur after the delivery date.
Design development and MVP of the project
We study the client's goals and develop a design and layout of the site with minimal functions
We add all the functions that the client requested
Adding all the functions that the client requested and testing the site