# Nilton Mendes Fontes Neto Nilton Mendes Fontes Neto is a remote worker on Himalayas, Senior Software Engineer at QBem, based in Brazil. Source: https://himalayas.app/@niltonmendesfontesne ```text Senior Software Engineer at QBem applying LLMs and RAG to insurance solutions and AI-assisted engineering workflows. ``` | Detail | Value | | --- | --- | | Availability | Looking for a job | | Location | Brazil | | Authorized to work in | Brazil | | Salary expectations | 50k+ USD | | Job categories | Software Engineer, Full Stack Developer, Software Developer, Systems Analyst | | Skills | C#, .NET, .NET Framework, .NET Core, TypeScript, JavaScript, Microservices, CQRS, Domain Driven Design, SOLID, Software Architecture, ORM, CI CD, LLM, RAG | | LinkedIn | https://linkedin.com/in/nilton-mendes-fontes-neto | ## About ```text At QBem, I support engineering projects and analyze health, dental, and life insurance products while developing full-stack solutions with .NET, ReactJS, Next.js, and TypeScript. I apply LLMs and RAG to ground generative AI in retrieved information and business context. Across insurance, transportation, payments, and cooperative operations, I’ve developed back-end, front-end, and mobile applications, payment APIs, ERP systems, and digital channels. I also work with microservices and messaging, and use Claude Code and Codex in specification, implementation, refactoring, and testing workflows. ``` ## Experience ### Senior Software Engineer (current) QBem. Nov 2025 - Present ```text Support the engineering team on on-demand projects and analyze products for health, dental, and life insurance benefits. Develop full-stack solutions using .NET, ReactJS, Next.js, and TypeScript, with Kafka and RabbitMQ messaging and n8n workflow orchestration. ``` Skills: .NET-Framework, .NET-6-10, C#, React, Next.js, TypeScript, Kafka, RabbitMQ, N8n, Typesense, Elasticsearch, Kibana, LLM, RAG, Agentic-Harnesses, Claude-Code, Codex, SDD, CI-CD, Azure-DevOps, Unit-Testing ### Senior Software Engineer MAG Seguros. May 2025 - Oct 2025 ```text Worked on the insurance policy team, focusing on back-end development. Developed solutions using .NET Core 3 and .NET 6 with Azure Durable Functions, Azure Service Bus, and Application Insights. ``` Skills: .NET-Core-3, .NET-6, C#, Durable-Functions, Azure-Service-Bus, Application-Insights, Microservices, CQRS, DDD, SOLID, LLM, RAG, Agentic-Harnesses, AI-assisted-Development, SDD, CI-CD, Azure-DevOps, Unit-Testing ### Senior Software Engineer Grupo JCA. May 2022 - Apr 2025 ```text Performed business and systems analysis for the transportation sector. Developed back-end, front-end, and mobile applications, working with software architecture, microservices, CQRS, DDD, SOLID, ORM, and CI/CD pipelines. ``` Skills: .NET-Core, React, Angular, Flutter, HTML5, CSS, JavaScript, Oracle, SQL-Server, Microservices, RabbitMQ, CQRS, DDD, SOLID, Azure-DevOps, Unit-Testing ### Senior Software Developer Capitani Group. Oct 2021 - May 2022 ```text Performed business and systems analysis for the payments sector. Developed and maintained payment APIs and digital channels using Laravel, PL/SQL, Flutter, PHP, Vue.js, HTML5, CSS, and JavaScript. ``` Skills: Laravel, Pl-SQL, Flutter, PHP, Vue.Js, HTML5, CSS, JavaScript, RabbitMQ, Oracle, Scrum, Gitlab-DevOps, Unit-Testing ### Systems Analyst Cooperativa Central Ailos. Nov 2020 - Oct 2021 ```text Performed business and systems analysis for the cooperative's payments operations. Developed and maintained ERP systems, APIs, and digital channels for payments, payroll, and check custody. ``` Skills: .NET-Core, .NET-Framework, Entity-Framework, Pl-SQL, Progress, PHP, HTML5, CSS, JavaScript, Oracle, SQL-Server, Azure-DevOps, Unit-Testing ### Systems Analyst Rovitex. Sep 2018 - Oct 2020 ```text Performed business and systems analysis for sales operations. Developed and maintained e-commerce platforms, sales force applications, ERP systems, and API integrations. ``` Skills: .NET-Core, .NET-Framework, AngularJS, Angular, Flutter, PHP, Pl-SQL, MySQL, PostgreSQL, SQL-Server, SQLite, RabbitMQ, CQRS, DDD, CI-CD, Unit-Testing ### Software Developer II Romagnole. Jan 2016 - Sep 2018 ```text Performed systems and infrastructure analysis. Managed company websites and API integrations, and maintained and supported servers, security, networks, and databases. ``` Skills: .NET-Framework, PHP, JavaScript, J2ME, Shell-Scripts, PowerShell, Uniface, Windows-Server, Linux, Azure, ADFS, VMWare, Hyper-V ### Software Developer Romagnole. Jul 2012 - Dec 2015 ```text Analyzed and developed software systems. Managed company websites and API integrations, working with .NET Framework, PHP, HTML5, CSS, JavaScript, Java ME, VB, Shell Script, PowerShell, and Uniface. ``` Skills: .NET-Framework, PHP, HTML5, CSS, JavaScript, J2ME, Shell-Scripts, PowerShell, Oracle, MySQL, SQL-Server ### Trainee Romagnole. Feb 2012 - Jul 2012 ```text Provided end-user support. Developed and maintained new ERP and website features, and created and maintained reports using Crystal Reports. ``` Skills: PHP, HTML5, CSS, Uniface, Oracle, MySQL, Crystal-Reports ## Education ### Centro Universitário de Maringá Bachelor's Degree, Computer Science. 2013 - 2015 ```text Bachelor's Degree in Computer Science from Centro Universitário de Maringá, completed in 2015. ``` ## Tech stack - Flutter - MySQL - PostgreSQL - SQLite - Oracle - .NET Core - Next.js - .NET - Git Flow - Azure DevOps - Vue.js - AngularJS - JavaScript - HTML5 - PHP - C# - PowerShell - Kafka - RabbitMQ - Azure Service Bus - Kibana - Linux - Windows Server - Elasticsearch - Typesense - TypeScript - Git - N8N - Claude Code - Retrieval-Augmented Generation (RAG) - Azure - Angular - CSS - Codex To contact Nilton, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire). ## People also viewed - [André Luiz](https://himalayas.app/@andrluiz1): Senior Software Engineer, CondoConta - [Samuel Cunha](https://himalayas.app/@samuelcunha): Senior Software Engineer, Vector Unitech - [Matheus M](https://himalayas.app/@matheusm): Senior Software Engineer (Freelance), Independent Consultant - [Alexandre Brito](https://himalayas.app/@alexandrebritodebritojr): Senior Full Stack Engineer, Kamino Startup - [Murilo Filho](https://himalayas.app/@murilofilho): Software Engineer, GFT Technologies Brasil - [Freedom IT](https://himalayas.app/@freedomit): Information Technology Consultant, EcommIT Integrated Solutions - [Diego Marcelo](https://himalayas.app/@diegomarcelo): Senior Software Engineer, After.com - [Carlos Alberto](https://himalayas.app/@carlosalberto1): Owner and Principal Engineer, CAPS Tech Consulting - [Vinicius Apolinario](https://himalayas.app/@viniciusapolinario): Software Developer Sr. | Tech Leader, CarGroup - [Alisson Boucinhas](https://himalayas.app/@alissonboucinhas): Senior Software Engineer, Jobsity