Available to hire
I’m Paulo Marques Vieira, a Full Stack Developer based in Santos, Brazil. I specialize in web development, bioinformatics tools, and database modeling, with experience in building microservices, REST APIs, cloud computing, software architecture, data science, and AI applications.
I enjoy delivering practical software solutions for healthcare, education, and life sciences, combining hands-on coding with consulting to help teams design scalable systems and data-driven products.
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Portuguese
Fluent
English
Fluent
Spanish; Castilian
Beginner
Work Experience
Full Stack Developer Specialist at AVN Tecnologia / SulAmerica
March 1, 2025 - March 1, 2025Developed monolithic applications and RESTful APIs, managed relational and NoSQL databases, created frontend screens and unit tests, and implemented GraphQL queries with OAuth authentication.
Developer Master at CI&T
May 1, 2024 - May 1, 2024Built and evolved microservices and RESTful APIs; performed integration and performance testing in AWS EKS pods; created Swagger docs, Kafka topics, and AWS SQS/SNS queues.
Senior Java Developer at Tata Consultancy Services
February 1, 2024 - February 1, 2024Developed and maintained microservices (Java, Angular, Node.js, Kotlin); implemented Dockerized environments and OAuth/APIGateways; created dashboards and logging mechanisms with monitoring tools.
Java SSR Developer at Globant Brasil Consultoria LTDA
September 1, 2023 - September 1, 2023Technical support for CI/CD pipelines and relational databases; integrated Airflow-based systems; participated in international squads.
Technology Consultant at Impacto Consultoria
January 1, 2021 - January 1, 2021Provided technology consulting and mobile apps development (React Native, NodeJS, Python) for Belém-based clients.
Founder / Developer at Marques Vieira Serviços Médicos LTDA
January 1, 2021 - January 1, 2021Built end-to-end clinic management app with webservice and desktop versions (ReactJS, NodeJS, PostgreSQL, Java JEE).
Software Developer at MJ Carnes e Frios
January 1, 2011 - January 1, 2011Developed corporate e-commerce using Joomla, MySQL, JavaScript.
Software Developer at Prudente Comercial Peças para Tratores
January 1, 2009 - January 1, 2009Created company website using HTML, Flash, MySQL, JavaScript.
Training & Support Specialist at VFATEC Soluções em Sistemas S/C Ltda
January 1, 2003 - January 1, 2003Provided user training and support; developed reports in Clipper.
Education
Bachelor's in Information Systems at Estácio de Sá University
January 11, 2030 - January 1, 2023Bachelor's in Pharmacy at Federal University of Pará
January 11, 2030 - January 1, 2011Bachelor's in Biology at Federal University of Pará
January 11, 2030 - January 1, 2001Qualifications
Industry Experience
Software & Internet, Healthcare, Life Sciences, Education, Professional Services
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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