You will get Software Architecture Review & System Design
Project details
I will analyze your system architecture and provide a clear, objective, and actionable system design tailored to your business needs.
This service is ideal for teams experiencing performance issues, scalability limitations, unclear boundaries, or needing guidance for a new backend platform.
I specialize in:
• Distributed systems
• Event-driven architectures
• Resilient API design
• Messaging, retries, idempotency
Your deliverables will include architectural diagrams, recommendations, documentation, and an improvement roadmap.
This is a high-impact, consulting-level service designed for startups, scale-ups and enterprise teams.
Packages
Architecture Review (Light)
• 30-minute consultation
• Review of current architecture or idea
• 1 system diagram
• Top 3 recommendations
Architecture Review + System Design
• 1-hour deep-dive session
• Full architecture review
• 1–2 diagrams (current + proposed)
• Clear improvement plan
• Tech stack recommendations
Architecture Redesign Package (High Detail)
• 90-minute consultation
• Full redesign of system or module
• 3–5 diagrams
• Reliability & performance checklist
• Documentation
• Optional async Q&A for 7 days
This service is ideal for teams experiencing performance issues, scalability limitations, unclear boundaries, or needing guidance for a new backend platform.
I specialize in:
• Distributed systems
• Event-driven architectures
• Resilient API design
• Messaging, retries, idempotency
Your deliverables will include architectural diagrams, recommendations, documentation, and an improvement roadmap.
This is a high-impact, consulting-level service designed for startups, scale-ups and enterprise teams.
Packages
Architecture Review (Light)
• 30-minute consultation
• Review of current architecture or idea
• 1 system diagram
• Top 3 recommendations
Architecture Review + System Design
• 1-hour deep-dive session
• Full architecture review
• 1–2 diagrams (current + proposed)
• Clear improvement plan
• Tech stack recommendations
Architecture Redesign Package (High Detail)
• 90-minute consultation
• Full redesign of system or module
• 3–5 diagrams
• Reliability & performance checklist
• Documentation
• Optional async Q&A for 7 days
Programming Languages
Python, C#Coding Expertise
DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$350
|
Advanced
$650
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 14 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
About Regina
Software Architect & Senior .NET Engineer | APIs, Integrations
Blumenau, Brazil - 8:47 pm local time
My background includes enterprise software, HR platforms, compliance systems, Brazilian electronic documents (NF-e, NFS-e, CT-e, eSocial), and experience in fintech and payments.
I help companies solve complex engineering problems such as:
• API design and backend development in .NET
• Integrations with external services (payments, fiscal, compliance)
• Performance troubleshooting and bottleneck analysis
• Architecture for scalable and reliable systems
• Payment-related workflows (acquirers, Apple Pay, Google Pay)
• Distributed systems debugging
• Refactoring legacy systems into maintainable, stable structures
What I bring:
• 13+ years delivering large-scale and mission-critical systems
• Strong architecture and system design background
• Clear communication and precise scoping
• Fast onboarding and low management overhead
• Clean, maintainable, production-ready code
• Reliable delivery and focus on long-term quality
Available for:
• API development
• Integration projects
• Technical troubleshooting
• Architecture sessions
• Performance analysis
• Short consulting work
Let me know your challeng, I can start with a small milestone so you can validate my work immediately.
Steps for completing your project
After purchasing the project, send requirements so Regina can start the project.
Delivery time starts when Regina receives requirements from you.
Regina works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Requirements (1–2 days)
- Client sends diagrams, documentation or describes the system - I analyze architecture, flows, bottlenecks and constraints - We align on goals (scalability, reliability, performance, redesign, etc.)
Architecture Review & System Design (2–4 days)
- Creation of diagrams (current and/or proposed) - Design recommendations - Scaling & performance strategy - Messaging and integration patterns (if applicable) - Reliability patterns: idempotency, retries, caching, queues