# Freedom IT Freedom IT is a remote worker on Himalayas, Information Technology Consultant at EcommIT Integrated Solutions, based in Brazil. Source: https://himalayas.app/@freedomit ```text I build resilient .NET distributed systems that modernize enterprise and financial platforms. ``` | Detail | Value | | --- | --- | | Availability | Looking for a job | | Location | Brazil | | Authorized to work in | Brazil | | Salary expectations | 40k+ BRL | | Job categories | Backend Engineer, Software Architect, Full Stack Engineer, Systems Analyst, IT Consultant | | Skills | C#, .NET Framework, .NET Core, .NET 5, .NET 6, .NET 8+, .NET 10, ASP.NET, ASP.NET Core, ASP.Net Web API, REST APIs, Microservices, Distributed Systems, Event Driven Architecture, Azure, AWS, Azure DevOps, CI CD, Docker, RabbitMQ, Amazon SQS, Mass Transit, Microsoft SQL Server, Oracle Database, MongoDB, Redis, NoSQL, SQL, Entity Framework, Entity Framework Core, LINQ, React, Redux, AngularJS, JavaScript, NodeJS, HTML5, CSS, jQuery, TypeScript, Web Forms, MVC, WCF, SOAP, JWT, Nginx, xUnit, NUnit, Moq, Unit Testing, Integration Testing, Load Testing, Clean Architecture, SOLID, CQRS, Mediator, Vertical Slice Architectures, Design Patterns, System Design, Git, GitHub, SVN, TFS, Scrum, Agile, PySpark, Databricks, Anthropic: Claude, Blockchain, Bitcoin, Lightning Network, Lisk L2 SDK, Delphi, VB.NET, Firebird | | LinkedIn | https://linkedin.com/in/davilalves | ## What I'm looking for ```text I'm looking to build reliable, scalable cloud-native and distributed systems, solve complex engineering challenges, and contribute to architecture, code reviews, mentoring, and cross-functional delivery. ``` ## About ```text I've delivered scalable .NET systems for Genial Investimentos, Allianz, TechnipFMC, and other enterprise clients, with more than 15 years of experience across backend, web, and cloud platforms. At PATHBIT for Genial Investimentos, I built RabbitMQ-based processing for fund-revenue commission calculations and helped improve processing of more than 1.3 million messages per day from 24 hours to a few hours. I also delivered B2B and B2C investment-extract functionality within two 10-day sprints. I work with .NET, microservices, Azure, AWS, REST APIs, SQL and NoSQL databases, CI/CD, and React, guided by Clean Architecture, SOLID, CQRS, and pragmatic testing. I enjoy designing reliable systems, mentoring engineers, and collaborating with international remote teams. ``` ## Experience ### Information Technology Consultant EcommIT Integrated Solutions. Oct 2025 - Feb 2026 ```text Client: Deloitte • Tested legacy .NET applications (desktop and Web APIs, IIS). • Created Azure Test plans and executed them for improving quality of systems. • Created CI/CD pipelines in Azure DevOps. • Participated in daily meetings to synchronize project updates with team members. • Created technical documentation to clarify Azure CI workflows, fostering cross-functional collaboration ``` ### Senior Software Development Engineer PATHBIT. Dec 2024 - Sep 2025 ```text Client: Genial Investimentos •As a Software Engineer, I collaborated on delivering new features in projects for an investment company. Such features integrated important B2B processes for commission calculation. Tech stack: .NET Framework APIs, .NET workers, Message Queues, relational and document databases, always respecting the standards of the industry and good practices of development such as ``` Skills: ASP.Net-Web-API, .NET-Core, MongoDB, Redis, RabbitMQ, .NET-Framework, MSSQL, Azure-DevOps, S.O.L.I.D-Design-Principles, Microsoft-SQL-Server, Entity-Framework, CI-CD, Oracle-Database, ASP.NET-Core, Entity-Framework-Core, Microsoft-Certifications, Scrum ### Full Stack Engineer [Allianz](https://himalayas.app/companies/allianz). Nov 2023 - Sep 2024 ```text • Collaborated with a diverse team to enhance functionalities on the allianzlife.com website. • Developed features for the Home Office View and Products tabs for fixed and variable incomes using React and .NET Framework, .NET Core. • Applied system design techniques and best practices, ensuring high code quality through unit testing. • Engaged in Agile Scrum methodologies, participating in d ``` Skills: ASP.Net-Web-API, Sonar, JavaScript, DevOps, Redux, Azure, .NET-Core, Redis, Fullstack-Development, .NET-Framework, MSSQL, Azure-DevOps, Developer-Tools, React, C#, Microsoft-SQL-Server, NodeJS, CI-CD, System-Design, Software-Development, ASP.NET-Core, Microsoft-Certifications, Arquitetura-De-Microsserviços, Scrum ### System Analyst Sr [TechnipFMC](https://himalayas.app/companies/technipfmc). Jan 2022 - Jun 2023 ```text • Contributed as a software consultant to multiple projects, including the Global Authorization for Expenditures (GlobalAFE) system. • Collaborated with the US Financial Board of TechnipFMC to enhance budget request approvals globally. • Developed features, maintained systems, and fixed bugs using .NET Framework C#, ASP.NET, AngularJS, and ReactJS. • Created and monitored Azure pipelines and ``` Skills: ASP.Net-Web-API, JavaScript, Azure, GitHub, .NET-Core, Fullstack-Development, .NET-Framework, AngularJS, MSSQL, Azure-DevOps, Program-Development, React, C#, Microsoft-SQL-Server, Entity-Framework, LINQ, NodeJS, CI-CD, ASP.NET-Core, Entity-Framework-Core, Microsoft-Certifications, Arquitetura-De-Microsserviços, Cloud-Computing, Design-Patterns ### System Analyst Sr Beyond Soluções. Apr 2020 - Nov 2021 ```text •As a software engineer, I participated in important projects for updating the technology of an investment company. One of the key features I contributed to the development of a BFF (Backend for Frontend, a Web API) to integrate the Evolution Trade platform from Europe and Terra Investimentos APIs to allow customers to buy and sell stocks in the stock market. •Another key feature developed include ``` ### Software Architect Secretaria da Fazenda do Estado da Bahia. Mar 2020 - Apr 2020 ```text • Software architect activities, including analyzing systems, recommending technologies, verifying possibilities to enhance systems and applications, APIs, webapplications, databases, and security. ``` Skills: ASP.Net-Web-API, Resolução-De-Problemas, GitHub, Computer-Science, T-SQL, .NET-Framework, MSSQL, Developer-Tools, SOAP, Agile-Methods ### Software Engineer [Crossover for Work](https://himalayas.app/companies/crossover). Aug 2018 - May 2019 ```text • Outsourced to Aurea Computer Software after succeeding in a computer programming tournament in C# .NET Framework and being selected by them. • Participated in different areas, from code review to meetings, and trained other fellows in ScaleArc technologies. • Participated in meetings with great clients like NASDAQ. ``` Skills: ASP.Net-Web-API, Resolução-De-Problemas, Computer-Science, T-SQL, NoSQL, Azure, .NET-Core, MongoDB, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools, Microsoft-Certifications, Cloud-Computing ### System Analyst INTS – Instituto Nacional de Amparo à Pesquisa, Tecnologia e Inovação. Apr 2018 - Jul 2018 ```text • Organized and developed a C#.NET Framework, .NET Core Web API using Entity Framework to help a public sector agency manage and maintain its assets. ``` Skills: ASP.Net-Web-API, Resolução-De-Problemas, GitHub, Computer-Science, T-SQL, .NET-Framework, MSSQL, Developer-Tools, Entity-Framework, Microsoft-Certifications, Arquitetura-De-Microsserviços ### System Analyst TIVIT. Feb 2017 - Apr 2018 ```text • I contributed as a system analyst in several projects with the client Petrobrás with Microsoft Visual Studio .Net Framework technologies, MS SQL Server, git, TFS, and Oracle. • Activities included maintenance, development, bug fix nd performance boosts in different systems. ``` Skills: ASP.Net-Web-API, Resolução-De-Problemas, Computer-Science, T-SQL, DevOps, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools, CI-CD, SOAP, Entity-Framework-Core, Microsoft-Certifications, Arquitetura-De-Microsserviços ### Programmer Analyst - outsourced by Third [Aon Brasil](https://himalayas.app/companies/aon). Sep 2014 - Jun 2015 ```text • Duties and responsibilities included the development of new functionalities on multiple web applications using ASP.NET, Web Forms, Microsoft Cloud, JQuery, LINQ, Azure, ASP.NET, Microsoft SQL Server, procedures, and SVN. • Meetings with managers to discuss business functionalities and requirements of projects. ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools, Agile-Methods, Microsoft-Certifications, Arquitetura-De-Microsserviços ### System Analyst III Keyrus. Aug 2014 - Sep 2014 ```text • Participated in meetings for the software project evolution for the next generation in IT. ``` Skills: Resolução-De-Problemas, T-SQL, MSSQL ### Software Developer II Rideau Recognition Solutions. May 2013 - Oct 2013 ```text • Duties and responsibilities included the development of new functionalities on a new ERP web project utilizing .NET Framework, ASP.NET, JQuery, MVC4, HTML5, CSS, LINQ, NHibernate, EntityFramework, WCF, SVN, Repository, Microsoft SQL Server2008 R2. ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools, Microsoft-Certifications ### System Analyst iPerceptions. Oct 2012 - Nov 2012 ```text • I collaborated in the development of a web survey project with JavaScript, CSS, .NET Framework, Asp.Net, Microsoft Visual Studio, and design patterns. • I participated in meetings, and I provided technical advice. ``` Skills: Resolução-De-Problemas, .NET-Framework, Developer-Tools, Microsoft-Certifications ### Software Developer Momentis. Feb 2012 - Jul 2012 ```text • Duties and responsibilities included the development of new functionalities on ERP projects in the apparel industry with several clients using .NET Framework, ASP.NET, JQuery, JavaScript, presentation web Services, façade web services, Microsoft SQL Server 2008 R2, Reporting Services 2008 R2, and Visual Studio TeamFoundation. ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools, Microsoft-Certifications ### IT Consultant Third IT Solutions. Jun 2011 - Dec 2011 ```text • Duties and responsibilities included the development of new functionalities on web projects using .NET Framework, ASP.Net, Web Forms, JQuery, JavaScript, CSS, HTML, Microsoft SQL Server 2008 R2, Reporting Services, procedures, and functions. • Performed UI acceptance tests with projects. • Discussed the requirements of the project with client AON. ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools, Microsoft-Certifications ### System Analyst Tribunal de Contas dos Municípios do Estado da Bahia. Apr 2011 - Jun 2011 ```text • Outsourced by Avansys to collaborate on the same web project at Tribunal de Contas dos Municípios of Estado da Bahia. • I participated in the architecture, design, development, implementation, and maintenance of web applications using VB.Net, ASP.Net, Microsoft SQL Server, and 2008 Reporting Services 2008. The applications audited the accounts of Municipalities from the state of Bahia, covering ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools ### Consultant Tribunal de Constas dos Municípios do Estado da Bahia. Mar 2011 - Apr 2011 ```text • I performed maintenance of applications using Delphi and .Net, WindowsThreads, design patterns, development of reports using ASP.NET 1.1, 2.0, and 3.5, creating new functionalities on web systems. ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools ### Consultant Tribunal de Contas dos Municípios do Estado da Bahia. May 2010 - Oct 2010 ```text • I contributed as a Consultant at Tribunal de Contas dos Municípios of Estado da Bahia with duties and responsibilities like maintaining web applicationsusing Delphi and VB.NET, Windows threads, development of reports usingcomponent one, and reporting services on ASP.NET 1.1, 2.0, and 3.5. • Participated in a Visual Studio project and a Borland project for development, implementation, creation of ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development, .NET-Framework, MSSQL, Developer-Tools ### System Analyst Vitalmed. Jun 2009 - May 2010 ```text • As a system Analyst my activities included modeling, architecture, implementing, performing development, and performing training of the system SAV. Vitalmed's important goals focus on an enterprise prehospital emergency treatment and medical events. • The goal of the project included the substitution of the legacy system of prehospital treatment. • I created, designed, and implemented the new ap ``` Skills: Resolução-De-Problemas, T-SQL, Fullstack-Development ### Software Developer Telemedicina. Jan 2004 - Jun 2009 ```text • I began the internship, and I continued later as an autonomous. • I contributed remotely by developing several system functionalities to manage statistics of ECG records, including the sending of cardiologic appraisal reports of patients, receiving diagnoses, and monitoring their results in several Hospitals and medical centers in Brazil. • The statistics system that I developed registered more ``` Skills: Resolução-De-Problemas, Fullstack-Development, MSSQL, Developer-Tools ## Education ### Alura Imersão Engenharia de Dados com IA ```text Issued Sep 2026 ``` ### LinkedIn React Native Essential Training ```text Issued May 2024 ``` ### Green Tecnologia Microsoft AI-102: Designing and Implementing Azure AI Solution ```text Issued Oct 2024 ``` ### Rocketseat NLW Journey - IA ```text Issued Jul 2024 ``` ### Universidade Federal da Bahia Master's degree, Computer Systems. 2018 - 2023 ```text Computer Science with Applied Sciences Master's degree with a focus on Blockchain Bitcoin, Lightning network, Lisk L2 SDK I wrote scientific papers that were presented at conferences and published by reputable publishers. Concepts such as Big O notation, dynamic programming, greedy algorithms, backtracking, and graphs were part of my learning. ``` ### Fieb Senai Cimatec Salvador Technical course on Computer Network and Telecommunications, Electrical, Electronic and Communications Engineering Technology/Technician. 2017 - 2017 ```text I completed one semester of this technical course of an overall of 1 year and half. (Incomplete) ``` ### Microsoft Microsoft Specialist Programming in HTML5 with JavaScript and CSS3 ```text Issued Feb 2013 ``` ### Microsoft TS: Microsoft .NET Framework - Application Development Foundation ```text Issued Apr 2011 ``` ### Microsoft TS: Microsoft .NET Framework 3.5, ASP.NET Application Development ```text Issued Dec 2011 ``` ### Faculdade Ruy Barbosa Specialization Lato Sensu, Quality and Governance in IT. 2006 - 2008 ### Universidade Católica do Salvador Bachelor in Informatics, Composition of Web Services. 2000 - 2006 ```text Programing, coding, analysis ``` ## Tech stack - Blockchain - Microsoft Azure - GitHub - PySpark - MongoDB - Microsoft SQL Server - Firebird - Node.js - .NET Core - ASP.NET Core - Databricks - Redis - Azure DevOps - React - jQuery - AngularJS - JavaScript - HTML5 - C# - ASP.NET - RabbitMQ - Amazon SQS - WCF - Redux - TypeScript - Git - Docker - NGINX - SQL - Entity Framework Core To contact Freedom, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire). ## People also viewed - [Vitor Kern](https://himalayas.app/@vitorkern): Senior Software Engineer, CWI - [Felipe Miranda](https://himalayas.app/@felipemiranda1): Senior Software Engineer, GPE Gestão de Processos Empresariais - [Paulo Okino](https://himalayas.app/@paulookino): Senior .NET Developer, Dexian - [Claudio Neto](https://himalayas.app/@claudioneto): Technical Lead / Software Engineer, F5 Web Design e Tecnologia Atualizada - [Andre Vasconcellos](https://himalayas.app/@andrevasconcellos): Freelance, Copasa (via JEDI Consulting) - [Murilo Oliveira](https://himalayas.app/@murilooliveira): Software Engineer, Truelogic Software - [Murilo Filho](https://himalayas.app/@murilofilho): Software Engineer, GFT Technologies Brasil - [Fernando Callata](https://himalayas.app/@fernandocallata): Senior Software Engineer / Tech Lead, Dev.Pro - [Laercio Marcos Marcondes Junior](https://himalayas.app/@laerciomarcosmarcond): Senior Software Engineer, FullStack Labs - [Alessandro Claudio](https://himalayas.app/@alessandroclaudio): Senior .NET Developer, Banco Genial