You will get Your e-commerce Made from scratch and fully customized in MERN STACK
Project details
You will have a polished designer who will take you to the next level. I have + 20 years of experience in Architecture,
Software Engineering and Management. I will do an incredible job that you will not believe ... It will be top
It will be done in MERN Stack (MongoDB, Express.Js, react.Js and Node.js) but I can do it in Python Flask, Python Django, DotNet Core C #, Java, Node, react and other languages
* I will change colors, texts and banners in the plan Starter
* I will make some layout changes in plan Standard
Standard but without prototype
* I will do prototyping using Figma. In the Advanced plan, the layout will be exactly what you want and exclusive
Software Engineering and Management. I will do an incredible job that you will not believe ... It will be top
It will be done in MERN Stack (MongoDB, Express.Js, react.Js and Node.js) but I can do it in Python Flask, Python Django, DotNet Core C #, Java, Node, react and other languages
* I will change colors, texts and banners in the plan Starter
* I will make some layout changes in plan Standard
Standard but without prototype
* I will do prototyping using Figma. In the Advanced plan, the layout will be exactly what you want and exclusive
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$250
|
Standard
$400
|
Advanced
$800
|
|---|---|---|---|
| Delivery Time | 30 days | 15 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 5 | 7 | 10 |
Design Customization | - | ||
Content Upload | |||
Responsive Design | |||
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50
Design Customization
(+ 2 Days)
+$50
Source Code
+$1
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DV
David V.
Apr 30, 2026
Backend Engineer Evaluation
LA
Leonardo Tadeu A.
Apr 1, 2026
Seeking IT Developer Freelancers for a 30-min Interview Meeting
CD
Convertica D.
Mar 25, 2026
WordPress probleem fix
I had the pleasure of working with Patrick , and I can confidently say that he is an excellent programmer. He was very professional in identifying and troubleshooting all the issues with my WordPress site. Every problem was tracked down efficiently, and everything was resolved in a neat and organized manner. His communication was outstanding; he was always open to discussions and ensured that all my requirements and instructions were met with precision. His work was quick, reliable, and of the highest quality. I would definitely recommend him and will not hesitate to work with him again in the future.
LE
Luiz E.
Feb 3, 2024
Need a node.js developer.
CD
Convertica D.
Dec 13, 2023
WordPress mobile responsive and speed optimization.
About Patrick
Senior Full-Stack Architect | Node.js | React | Microservices | Cloud
100%
Job Success
Rio de Janeiro, Brazil - 2:30 am local time
using Node.js, React, Golang and cloud infrastructure and or microserces.
I am a constantly updated programmer with 30 years of experience in software development and over 15 years as a software/solutions architect. I can develop/solve applications in 99% of areas or niches.
How I can help you:
• SaaS platform development
• Microserces platform development
• Scalable platform development
• API development
• API Integrations
• Event Oriented Architecture
• Scalable backend architecture
• REST APIs and microservices
• Cloud infrastructure and DevOps
• System modernization and performance optimization
• MVP development for startups
• Enterprise-level system architecture
• Figma → Software
• Systems Web
• Ecommerce
• Landing Pages
• Website
• PWA
• Mobile Aplication ( Android, IOS)
• Server Configuration
• Software Achitecture
• Cloud Architecture
• TDD
• DDD
• Clean Architecture
Technologies
Backend: Node.js, NestJS, TypeScript, Java, GoLang
Frontend: React, Next.js, HTMX, Html, CSS
Mern Stack,
Infrastructure: Docker, Nginx, Certbot, PM2, Kubernetes, CI/CD, AWS - Amazon Web Services, Google Cloud, Microsoft Azure, Digital Ocean, Hetzner, Linux
Automation: DevOps, Ansible , Terraform, Prometheus, Grafana , traefik
Architecture: Microservices, Event-Driven Architecture, DDD, High Availability Systems, Distributed Systems
I am a native Brazilian Portuguese speaker. I can handle technical communication in English, including reviewing and translating audio and video materials with the support of AI tools, so feel free to send them if helpful. I also understand Spanish very well. Portuguese is my preferred language for meetings.
Experience
I have worked on large-scale systems, including banking platforms, enterprise systems, streaming platforms, large e-commerce sites, and SaaS products used by thousands of users. I also have experience designing high-availability systems from scratch to deployment, building microservices architectures, and helping companies scale their infrastructure.
Technical career leader. I already have led multiple teams on simultaneous projects. And in a large consulting and outsourcing company I led 3000 programmers in different teams for clients in the banking sector.
If you are creating a startup, a SaaS platform, or an enterprise system, I can help you design the architecture and implement the solution.
If you want to be sure your candidate is the right one and technically suitable for your project, I also conduct technical interviews to evaluate software engineers. I help companies quickly validate candidates and determine if they are the right fit for the role in a structured 30-minute technical conversation. I can tell you which of your candidates is the best for your project. I also help refine your project description.
Let's talk about your project.
Steps for completing your project
After purchasing the project, send requirements so Patrick can start the project.
Delivery time starts when Patrick receives requirements from you.
Patrick works on your project following the steps below.
Revisions may occur after the delivery date.
Front End
FrontEnd Creating or editing the visual part layout
Api
Here we will create internal routes, safe routes and everything that allows us to perform integrations with external services. Payment methods, chats, customer behavior analysis services and possible customers, and others...