You will get backend root cause analysis with clear diagnostic report

Flavio A.Status: Offline
Flavio A. Flavio A.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Flavio, priced and ready to go.
Flavio A.Status: Offline
Flavio A. Flavio A.
Rising Talent

Let a pro handle the details

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

Project details

I will investigate the underlying cause of your backend issue—whether it’s intermittent errors, unexpected behavior, API or webhook failures, latency spikes, or reliability problems in production.

Using 30+ years of experience designing and debugging mission‑critical distributed systems (C#, Go, C++, SQL Server, cloud workloads, IoT pipelines), I focus on problems that are hard to reproduce or diagnose.

You will receive a clear, structured diagnostic report with:

identified root cause (or most probable causes)

error patterns and system behavior

impact on performance and reliability

prioritized recommendations for fixes

This gives you a practical, actionable path to resolve the issue instead of guessing or patching symptoms.
Programming Languages
Python, Java, C#
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$89
Standard
$189
Advanced
$329
Delivery Time 2 days 4 days 7 days
Number of Revisions
012
Number of Pages
135
Design Customization
-
-
-
Content Upload
-
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$29 - $59
Additional Revision
+$29

Frequently asked questions

Flavio A.Status: Offline

About Flavio

Flavio A.Status: Offline
Senior Software Engineer - Distributed Integration
Portimao, Portugal - 9:24 pm local time
Senior Software Engineer with 30+ years of experience designing and building high‑performance, mission‑critical systems. Specialized in distributed systems, backend development, cloud architecture, large‑scale integrations, and high‑availability platforms.

I have deep expertise in legacy modernization, transforming C/C++/C# systems into Go + AWS Lambda with zero downtime, safe incremental rollout, fallback mechanisms, and full production continuity. I modernize critical components such as REST APIs, binary parsers, and UDP/TCP gateways while keeping systems running 24/7.

I led the development of truck telematics and logistics platforms processing more than 30 million events per day, serving over 400 enterprise customers. I designed and implemented real‑time data pipelines, communication layers over TCP/IP, UDP, binary protocols, GPRS and satellite networks, and cloud solutions on AWS.

I’m experienced in software architecture, system design, performance optimization, API integrations, microservices, cloud migration, and production troubleshooting. I help companies build scalable backend systems, solve complex technical problems, improve reliability, and modernize critical platforms without service interruption.

Steps for completing your project

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

Delivery time starts when Flavio receives requirements from you.

Flavio works on your project following the steps below.

Revisions may occur after the delivery date.

Client sends requirements

After purchasing the project, send the issue description, architecture details, and any logs or screenshots.

I analyze the problem

I investigate the behavior, error patterns, logs, and system flow to identify the root cause. (Revisions may occur after the delivery date.)

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