João P.
Full-stack Product Engineer

Skills

.NET

Spring Boot

Sql

Github

Angular

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Bio

Systems Analyst and Developer with over 11 years of experience specializing in the development, testing, and documentation of both web (back-end and full-stack) and desktop applications. Emphasizes adherence to standards such as SOLID and the implementation of Clean Code techniques. Contributions span multiple systems across diverse sectors, including healthcare with a focus on patient care and billing, oil and gas, real estate management, employee management, third-party billing, private pension schemes, and e-commerce.

Consultant - Developer
3/1/2022 - Present

Spearheaded the development and maintenance of specialized systems in the Marketplace area within a high-caliber technology team responsible for leading retail management software. Focused on designing and continuously improving marketplace functionalities to address the evolving demands of clients in the e-commerce segment. Cultivated extensive technical expertise in C# .Net Core (versions 2.0 to 6.0), SQL Server, Dapper, Kafka, Redis, Solr Database, MVC Razor, Entity Framework, and Linq. Utilized Automapper Framework, JavaScript, RabbitMQ, xUnit, Git, Docker, Amazon SQS, Amazon SNS, SonarQube, Kibana, and Jenkins within the solutions developed. Adopted Scrum and Kanban methodologies to ensure effective project management and collaboration.

Responsibilities included analyzing, developing, integrating, documenting, and conducting first-level testing of marketplace systems. Participated in daily team meetings to discuss and devise solutions, conducted Planning Poker sessions for effort estimation, and led Sprint Retrospective and Sprint Review meetings. Engaged in technical refinement of tasks and facilitated knowledge transfer to other team members, ensuring a cohesive and well-informed team environment.
Software Engineer
4/1/2021 - 4/1/2022

### Job Description:

**Full-Stack Developer, Submarine and Terrestrial Activities Management**

Developed a robust system designed to manage services and operations in flexible pipelines deployed in ocean depths for oil transportation. Technological expertise includes C# .Net Core 6.0, Angular 11+, PL/SQL, MS Entity Framework, Dapper, CQRS, MS Test, Git, Sonarqube, Jenkins, and Docker. Adopted Scrum, Kanban, and SAFe methodologies for project management. Key responsibilities involved developing, documenting, and conducting first-level testing for a new system to replace a legacy version. Actively participated in daily team meetings to discuss solutions, Planning Poker, Sprint Retrospectives, Sprint Reviews, and the technical refinement of activities. Undertook significant knowledge transfer to other team members.

**Full-Stack Developer, Real Estate Asset Management System**

Enhanced a critical system for managing property information under the custody of the São Paulo Municipality. Leveraged technologies such as .NET, MVC with Razor and JS, WCF, SQL Server, Git, and TFS. Employed Scrum and Kanban methodologies to streamline development processes. Key responsibilities included developing and conducting first-level testing of the solution, participating in daily team meetings for solution discussions, documenting routines to be implemented, engaging in Sprint Retrospectives and Sprint Reviews, refining technical activities to be developed, and transferring knowledge to other team members.
Operational Director
3/1/2016 - 10/1/2018

Served as Operational Director for the exclusive executive lunch ordering app “Fome de Marmita”, achieving significant milestones across multiple domains. Demonstrated strong proficiency in customer service operations, ensuring a high level of satisfaction and seamless user experiences. Managed company administration tasks, encompassing accounting procedures and legal compliance, to maintain robust organizational health. Expertly registered and maintained crucial information within the system, ensuring data accuracy and availability. Developed skills in customer and restaurant partner prospecting, expanding the user base and restaurant portfolio to enhance service offerings. Led marketing initiatives on social networks and conducted in-person promotional activities, leveraging both digital and traditional platforms to increase brand visibility and engagement.
Software Engineer
1/1/2014 - 4/1/2021

Developed proficiency in C# .NET (versions 2.0 to 4.5), .Net Core 2.0, and Angular 9+. Employed Powerbuilder (IDE versions: 6, 11, 12, and 19) for various development tasks. Demonstrated advanced skills in database management using SQL Server, Oracle, and SAPDB. Embraced Agile methodologies including Scrum and Kanban to enhance workflow and project management.

Key accomplishments include analysis, creation, and maintenance of features for an ERP system designed for laboratory, hospital, and clinic management, featuring over 40 functional modules such as customer service, billing for agreements, hospitalization, and hospital accounting. Successfully executed TISS billing processes, handling both submission to agreements and return integrations within the ERP system. Proficient in managing hospitalization, outpatient treatment, and assistential care functionalities as well as developing web services for integration with third-party agreements.

Custom tailored reports to meet specific client needs, aligned requirements with clients and internal requirement analysts, and maintained first-level documentation for routine processes. Conducted daily meetings to prioritize and discuss daily objectives. Facilitated integration with third-party systems via API and provided knowledge transfer to team members to ensure seamless project continuity.
Software Engineer
6/1/2013 - 12/1/2013

Managed projects responsible for calculating variable salary components for SEFAZ-BA employees and auditing SEFAZ-BA tax coupon emissions. Conducted thorough analysis, implementation, documentation, testing, and maintenance of features while applying Agile methodologies, specifically Kanban and Scrum. Negotiated legacy system migration rules, both in-person and remotely, with the team allocated at SEFAZ-BA. Engaged in the diagramming of physical and logical projects, participated in daily meetings, and utilized planning poker for discussing the complexity of activities to be developed.
Developer
8/1/2012 - 6/1/2013

Analyzed, implemented, and maintained functionalities for web-based software in the private pension domain. Led the technological update of the company's legacy system while researching and integrating new technologies related to Software Engineering and Quality Management. Conducted daily meetings and employed planning poker to evaluate the complexity of upcoming tasks. Developed proficiency in modern web frameworks and tools, ensuring enhancements aligned with industry standards and best practices.
Developer
1/1/2012 - 7/1/2012

Specialized in the analysis, implementation, and maintenance of web-based software functionalities with a focus on financial billing. Developed proficiency in ASP 3.0 and SQL Server 2005 and 2008, contributing significantly to the development and upkeep of web software using classic ASP 3.0. Demonstrated technical expertise in database modeling and scripting, ensuring optimal performance and reliability. Engaged in the negotiation of rules with customers to tailor software solutions to their specific needs.