Guilherme D.

Fullstack Developer

Italy

Trusted member since 2023

19 years of experience

He excels in the creation and enhancement of web applications, utilizing a wide array of technologies, frameworks, and programming languages to ensure top-tier performance, scalability, and user satisfaction.

Guilherme is highly skilled in working with databases, with a particular focus on SQL Server, for tasks such as data modelling, querying, and performance optimization.

He boasts extensive experience in the integration of systems through SOAP and REST APIs, enabling seamless communication and efficient data exchange among diverse platforms.

Guilherme is also well-versed in the adoption of software development best practices, including but not limited to version control, code reviews, comprehensive testing, and thorough documentation.

Guilherme is highly skilled in working with databases, with a particular focus on SQL Server, for tasks such as data modelling, querying, and performance optimization.

He boasts extensive experience in the integration of systems through SOAP and REST APIs, enabling seamless communication and efficient data exchange among diverse platforms.

Guilherme is also well-versed in the adoption of software development best practices, including but not limited to version control, code reviews, comprehensive testing, and thorough documentation.

Main expertise

.NET Core8 years

C#19 years

HTML / CSS19 years

jQuery15 years

17+

Experience4

.NET & Angular Developer

Norwelo AB•

Healthcare

Feb 2024 - May 2024 · 3m

Worked with Norwelo AB, the technology branch of Encia AB, a healthcare group with clinics across Sweden.

Developed a medical appointment scheduling platform to modernize and simplify the booking process for healthcare providers and patients.
The platform includes key integrations with industry-standard health systems and is approaching its public launch.
Responsibilities spanned full-stack development with C# (.NET Core) and Angular, focusing on delivering new features, fixing bugs, and ensuring high-quality, production-ready code within a 15-day sprint cycle.

JavaScript

TypeScript

MSSQL

SQL

Lead Software Engineer

Prodesp•

Government and Public Services

Aug 2021 - Feb 2024 · 2y 6m

Responsible for leading and contributing to developing software solutions as a fullstack developer;
Proficient in designing and implementing web services and delivering high-quality software using agile methodologies;
- Demonstrated expertise in developing software solutions, leveraging various technologies and frameworks.

JavaScript

MSSQL

Kubernetes

.NET

Senior System Analyst

Imprensa Oficial•

Government and Public Services

May 2009 - Aug 2021 · 12y 3m

Proficient in digital signatures, PDF processing, time stamping, and system integrations using SOAP, REST, and SOA technologies;
Demonstrated expertise in developing new systems, integrations, and data extraction processes to meet project requirements;
Skilled in utilizing web services and following agile methodologies for software development.

JavaScript

React.js

MSSQL

Microservices

IT Specialist

Prodesp•

Government and Public Services

Oct 2008 - May 2009 · 7m

Proficient in web services and software development, deep understanding of .NET framework and related technologies;
Developed and maintained websites, ensuring they meet the specific needs and standards of the Sao Paulo State Government;
Worked on various aspects of web development, including frontend and backend development, database integration, and server-side scripting.
Implemented web services and APIs to integrate with external systems and data sources seamlessly;
Conducted thorough testing and debugging to ensure the developed websites' functionality, performance, and security.

JavaScript

MSSQL

SQL

.NET