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Sergio
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Sergio

Xanxere, Santa Catarina, Brazil --:--:--

Sergio is a Senior Software Developer with over 15 years of experience working with different projects focused on Data Integration. He has designed, implemented, and delivered integrations with mobile systems, and EDI. Over the last 8 years he worked directly with more than 80 e-commerce integrations in a Saas project, with more than 2000 customers. His main areas of expertise include .NET (C#, .NET Core, .NET 6), REST APIs, Databases (SQL Server, MySQL, MongoDB, Redis), and Microservices (Kubernetes, RabbitMQ, SQS) in the AWS Cloud environment. With strong communication and leadership skills, Sergio has excellent interpersonal skills.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
MongoDB
.NET Core
ASP.NET
.NET
Redis
ASP.NET Core
ASP.NET MVC
C#
Microservices
REST API
UML
C++
Kubernetes
MySQL
XML
LEAN Six Sigma
RabbitMQ
AWS
NetSuite
SQL Server
ERP
XSLT
Oracle
PHP
XPath
Firebird
Git
Salesforce
Elasticsearch
JavaScript
Entity Framework
jQuery
Docker
Delphi/Pascal
Web Services
HTML
CSS
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Data Integration

Software Design

Microservices

Architecture Migration

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Agile - Scrum

E-commerce

EDI (Electronic Data Interchange)

Gastronomy

MODERATE
EXTENSIVE
EXPERT
Portfolio

Hub2b Software

CTO / Senior Software Engineer

Work Experience : 2014-2022

Cofounder and CTO of the company. Responsible for architecting, designing, implementing, and delivering integrations with more than 80 systems involving e-commerce, logistics, and ERP systems. He has been also responsible for leading 15 people in the development and DevOps area.

  • It is a Saas solution, that started with the main monolith in .NET Framework 4.6 and a PHP Frontend, then scaled up and since 2017 started being migrated to Microservices.
  • The solution includes backend technologies like .NET, C#, RabbitMQ, MongoDB, MySQL, and REST APIs, everything in an AWS environment.
  • Architecture solution using REST APIs and Consumers through Microservices
  • Development of internal APIs and Consumers using .NET (C#, .NET Core, .NET 6)
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Edisphere Software Pvt

Software Developer

Work Experience : 2011-2015

He was responsible for designing, implementing, and presenting to customers integrations between the main product (Edisphere Software) and Salesforce, Netsuite and, ECGrid systems. He was also responsible for designing and implementing a full web application in ASP.NET (HTML, JavaScript, CSS)

  • The web application received documents from the main product in any format, reads it and transforms it into a webform
  • The webform used technologies such as XSLT, XML, XPath, and XSD, allowing the user to fill it, and sending back to the source system through integration with the main product
  • Research and Development systems Salesforce, Netsuite and ECGrid to understand how to integrate with it
  • Self-learning ASP.NET, C#, Javascript, XSLT and XPath, while designing and implementing a full web application (Database SQL Server, OO programming, MVC)
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Raffinato Sistemas

Software Developer (Delphi)

Work Experience : 2008-2011

Responsible for rewriting a management system for the restaurant segment, working in business analysis, and designing and implementing it. It was a desktop solution in a client-server architecture.

  • Hardware communication through native sockets with digital scales and fiscal/thermal printers.
  • Worked in a team of 5 people (developers, technical support, and product owner). It included technologies such as Delphi (Pascal), OO Programming, Client/Server architecture, Network communication, SQL Server 2008, and WebServices.
  • Resilience and focus, leading the team to achieve goals and deliver valuable features
  • Design and programming to improve features and use new technologies, building an innovative and cutting-edge software in its field (at that time)
  • Communication and leadership to improve processes and establish a development life cycle
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Gamatec

Software Developer (Mobile, C++)

Work Experience : 2006-2008
  • Sales Force Mobile Applications developer. C++ language.
  • 8 SFA applications. Initial contact with Object Oriented Programming, databases (SQL Server, Oracle, Firebird), and systems integration.
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