You will get High-Performance Java Systems, Ready to Scale

Let a pro handle the details

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

Let a pro handle the details

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

Project details

I am a Software Architect with over 15 years of experience designing and delivering high-performance, scalable systems, especially for financial services and mission-critical platforms.

What I do

- Design and build high-performance backend systems
- Define scalable and maintainable software architectures
- Solve performance, scalability, and reliability challenges

Core Technologies

- Java, Spring Boot, REST APIs
- Microservices and event-driven architectures (Kafka)
- Kubernetes and cloud-native deployments
- AWS: DynamoDB, SQS, SNS
- Messaging: RabbitMQ
- Databases: MySQL, Oracle

Experience Highlights

- Financial systems with strict performance and reliability requirements
- Production-ready architectures focused on scalability and resilience
- Clean architecture and well-defined service boundaries

I help companies design robust systems, improve existing architectures, and prepare their platforms to scale with confidence.

If you need a senior-level architect to deliver reliable, high-quality backend solutions, I’m ready to help.
Programming Languages
JavaScript, Java
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$900
Standard
$2,700
Advanced
$5,500
Delivery Time 15 days 28 days 60 days
Number of Revisions
36Unlimited
Design Customization
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Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Architecture Documentation (C4 Model) (+ 2 Days)
+$200
Alexandro F S.Status: Offline

About Alexandro F

Alexandro F S.Status: Offline
Solutions Architect
Nova Odessa, Brazil - 1:45 pm local time
I’m a Solution Architect experienced in designing secure, scalable payment services for financial institutions. Whether you need to modernize your platform, improve system resilience, or build new digital payment capabilities, I can help.

Skilled in Java, Spring Boot, Kubernetes, microservices, cloud-native design, and high-availability architectures.

I handle the full solution lifecycle—from requirements and architecture design to guidance during implementation.

Clear communication and collaboration are essential to me, so let’s stay connected throughout the process.

Steps for completing your project

After purchasing the project, send requirements so Alexandro F can start the project.

Delivery time starts when Alexandro F receives requirements from you.

Alexandro F works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Review

Review and validate project requirements, scope, and technical constraints.

Architecture & Design

Define the system architecture, service boundaries, and technical approach.

Review the work, release payment, and leave feedback to Alexandro F.