Lucas Frois
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Senior software engineer | C# & .NET, React
Goiânia, State of Goiás, Brazil
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Jobs
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Software Engineerateliware softwareJan 2025 - Current (1 year 9 months)- Back-end Software EngineerTeilurOct 2023 - Dec 2024 (1 year 3 months)Teilur is a software consulting company providing outsourcing services. Allocated at Oneil, a company specialized in industrial software solutions. Project: Development of a multi-tenant SaaS solution to replace legacy monolithic system. Responsibilities: - Development of new features using C#, .NET 8, Entity Framework and PostgreSQL - Design and implementation of cloud-based architecture solutions using Azure and Azure Functions - Implementation of authentication and authorization using Keycloak - Frontend development with React - Architecture design for new solutions, focusing on multi-tenant patterns - Bug resolution and system maintenance - Code review and technical decisions
- Senior back-end software engineerSensediaDec 2022 - Nov 2023 (1 year)Sensedia is a global leader in API solutions for large enterprises looking to adopt a more digital, connected and open strategy. Project: E-commerce for Sorte Online, national player in the betting market. Responsibilities: - Development of new features; - Support, bug resolution, production monitoring; - Creation and validation of POCs; - Code review and mentorship of developers; - Definition of features together with the business (grooming); - Expertise in refactoring/rewriting microservices in order to optimize performance; - Architecture definition of new solutions; - Support during the product launch period in PROD (on-call, war room, etc.) Project: E-commerce for Beira Rio, clothing sales website. Responsibilities: - Development of ne
- Senior back-end software engineerQintessOct 2021 - Dec 2022 (1 year 3 months)Qintess works with Business Transformation, simplifying technology through strategy, design innovation and out-of-the-box solutions. Allocated at Dell. Project: System to replace the legacy responsible for Dell's B2B sales. Responsibilities: - Development of new functionalities; - Support, bug resolution, production monitoring; - Creation and validation of POCs; - Code review and mentorship of developers; - Mediate between development teams to define cross-team solutions and their architectures; - Performance improvements, mainly involving SQL Server and Entity Framework to meet business SLAs; - Monitoring the production launch of the system (war room, monitoring, deploys, etc.); - Guidance of the team together with the Tech Lead; - Communi
- Intermediate full-stack software engineerLambdaNov 2020 - Oct 2021 (1 year)Lambda3 is a company that operates in Data and Software Projects, Digital Products and Support on the Microsoft Azure platform. Project: Creation from scratch of a platform for the Carrefour supermarket to operate in the payments market, offering cards, credit, among other features. Responsibilities: - Features development; - Product development with the PO/Designer; - Delivers in PROD a solution developed from scratch; - Customer outreach and improvement of quality skills, testing and agile methodologies; - Participation in The Developers Conference by L3 in a technical talk about an advanced topic (garbage collector in .NET); Project: eBox is a company specialized in storing and making available documents. Responsibilities: - Features dev
- Intermediate full-stack developerFast ChannelAug 2020 - Nov 2020 (4 months)Fast Channel is a technology company focused on increasing digital sales for B2B customers with over 20 years of experience. Responsibilities: - Features development; - Bug fixes.
- TFull-stack engineerTrinusFeb 2020 - Aug 2020 (7 months)Trinus is a financial investment company. Working on a project from scratch, with the aim of making Trinus also a bank, the app offered a mix of these two areas, offering cards, credit and also an investment portfolio. Responsibilities: - Back-end development in microservices and front-end in React; - Grooming with the PO/CEO to build the product; - Creating an MVP quickly and objectively to validate the idea; - Participation in the start-up of the architecture that is still being used today in PROD.
- Junior full-stack developerLG Lugar de GenteFeb 2019 - Feb 2020 (1 year 1 month)LG - Lugar de Gente is the largest Brazilian company specializing in technology solutions for HR management in the country. Responsibilities: Development of new features; Bug fixes; Had an internship promotion in 3 months.
- Information Technology Technical SupportDecisão SistemasJan 2018 - Jan 2019 (1 year 1 month)
Education
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- Bacharelado, Sistemas de InformaçãoUniversidade Federal de GoiásJan 2022 - Aug 2025 (3 years 8 months)
- Bacharelado, Sistemas de InformaçãoInstituto Federal de Goiás IFG Câmpus GoiâniaJan 2018 - Jan 2020 (2 years 1 month)