Christofer G.
Full-stack Product Engineer

Skills

.NET

Asp.net

Bootstrap

Cascading Style Sheets

Typescript

Sql

Delphi

Html

Java

Javascript

Angular

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Bio

A software development professional with over four years of experience in the public and private sectors, known for leadership in impactful projects. Key achievements include implementing a strategic cost-reduction initiative that saved over R$1M annually, and managing a comprehensive remuneration process overhaul for over 200 employees using AWS SQS and a messaging architecture. Proficient in monitoring and ensuring the integrity of data integration for over 9 million insurance policyholders, covering more than 90% of the national insurance market using tools like Kibana Elasticsearch.

Skilled in developing high-performance REST APIs with C# (.NET Core) adhering to SOLID principles, and integrating databases into .NET applications with ORM frameworks such as NHibernate and Dapper. Additionally, experienced in developing and maintaining front-end applications using Angular/AngularJS and Bootstrap for a workforce exceeding 5000 employees. Advocates for efficiency and innovation, highlighted by leading eight kaizens in 2023 and conducting over 2000 pull request reviews across 20+ repositories. A certified Scrum Master with a commitment to best practices in software development.

Senior Software Developer
8/1/2020 - Present

Involved as the analyst of a strategic implementation project that achieved an annual cost reduction of over R$1M. Led a development team on a year-long project to enable variable remuneration for a company sector with over 200 employees, utilizing AWS SQS service and messaging architecture. Monitored the daily insurance policy load process using Search and Analytics Engines, such as Kibana Elasticsearch, ensuring the correct integration of data and resolving issues promptly for over 9 million policyholders, covering more than 90% of the national insurance market share. Executed database modeling in an Oracle and PL/SQL environment and used ORM frameworks like NHibernate and Dapper to map databases into .NET applications. Managed and integrated data in No-SQL databases with MongoDB. Developed high-performance, scalable REST APIs in C# (.NET Core) adhering to SOLID principles.

Developed and maintained front-end applications built on Typescript-based frameworks (Angular/AngularJS) and Bootstrap, catering to a company with over 5000 employees. Ensured over 90% test coverage by creating unit tests using Xunit and Fluent Assertions, among other tools. Migrated legacy Delphi code to new applications in .NET Core. Acted as a Lean Ambassador, disseminating Lean knowledge, educating colleagues, and achieving the registration of 8 kaizens in 2023. Reviewed over 2000 pull requests across more than 20 repositories to maintain best practices and ensure reusable, reliable code. Created prototypes for business requirements acceptance using Figma and provided support and monitoring for junior developers.
Backend Developer
2/1/2018 - 2/1/2019

As a Backend Developer at the Development and Analysis Coordination, configured and developed computerized systems with a primary focus on Java back-end programming for a route planning system used in transporting electronic ballot boxes and election materials across over 70 cities in the state of Espirito Santo. Generated automatic reports utilizing the JasperReports tool and executed unit tests while leveraging test automation and management tools, including Selenium WebDriver, Cucumber, and Mantis. Applied agile methodologies like Scrum and employed agile development techniques such as Test-Driven Development (TDD) and Behavior-Driven Development (BDD).
Scientific Initiation Scholarship
7/1/2016 - 7/1/2017

Led the development of an innovative tool for the automatic generation of electricity distribution networks, enhancing efficiency and precision in network design. Achieved proficiency in programming languages and frameworks including Python and Django, leveraging these technologies to implement complex algorithms for network generation. Utilized PostgreSQL for database management, ensuring robust data handling and storage. Demonstrated expertise in geographical information systems (GIS) through the integration of GIS data for accurate network mapping. Managed version control and collaborative development using Git, facilitating a seamless workflow and effective team coordination.