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You will get 1-Hour Technical Consultation for Backend Architecture & API Strategy

Luis V.Status: Offline
Luis V.

Let a pro handle the details

Buy Web Application Programming services from Luis, priced and ready to go.
Luis V.Status: Offline
Luis V.

Let a pro handle the details

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

Project details

Let's architect a solution that scales.

You are planning a complex backend or API integration, but you are not sure about the best approach. Making the wrong architectural decisions now will cost you thousands in rewrites later.

As a Senior Backend Engineer with 8+ years of experience in enterprise environments, I offer this consultation to help you validate your technical strategy before you write a single line of code.

What we can solve in this 60-minute session:

-API Integration Strategy: How to securely connect Shopify, ERPs, CRMs, or Payment Gateways using OAuth 2.0 and Webhooks.

-Backend Architecture Review: Assessing your current Node.js / TypeScript structure for scalability bottlenecks.

-Tech Stack: Deciding between REST vs. GraphQL, SQL vs. NoSQL, or AWS services based on your specific business goals.

-Security Audit: Identifying potential vulnerabilities in your auth flows.

The Outcome: You will leave the call with a clear roadmap, architectural diagrams (if applicable), and the confidence that your system is production-ready.

Note: If we decide to work together on the implementation, the cost of this consultation can be deducted from the final project budget.
Programming Languages
JavaScript, Java, TypeScript
Coding Expertise
Performance Optimization, Security

What's included $150

These options are included with the project scope.

$150
  • Delivery Time 2 days
  • Number of Revisions 0

Frequently asked questions

Luis V.Status: Offline

About Luis

Luis V.Status: Offline
Senior Java Developer | 8+ years of experience
Medellin, Colombia - 2:14 pm local time
I am a Senior Software Engineer specializing in robust Backend Architecture and complex API Integrations. I build production-ready systems designed for high concurrency, data integrity, and rigorous security standards.

With 8+ years of experience, I currently architect distributed systems for a leading enterprise-level e-commerce platform (handling massive daily traffic).

My Core Technical Services:

- Complex API Integrations: Connecting ERPs, Payment Gateways, and CRMs using OAuth 2.0 and event-driven patterns.

- Backend Engineering: Secure RESTful and GraphQL APIs using Spring Boot, focusing on Clean Architecture.

- Database & Cloud: Efficient SQL/NoSQL schemas and optimized AWS infrastructure.

- Security & Performance: Banking-grade security (OWASP, HMAC) and high-load performance tuning.

I value technical excellence and long-term reliability. If you need a partner to build a solid foundation for your product, let's talk.

Steps for completing your project

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

Delivery time starts when Luis receives requirements from you.

Luis works on your project following the steps below.

Revisions may occur after the delivery date.

Context & Scheduling

You send your current tech stack and challenge. We schedule a time that works for both.

The Strategy Session

We jump on a 60-min video call to dissect your architecture and solve the bottleneck.

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