Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Stélio Simbine

Stélio Simbine

Developer
Lisboa

Summary

I am a passionate and dedicated OutSystems Developer with over four years of experience in designing, developing, and maintaining robust web applications. My expertise lies in full-stack development, with a strong focus on OutSystems, SQL, JavaScript, HTML, and CSS. I have a proven track record of delivering high-quality solutions for clients in various industries, including finance, healthcare, and insurance. Throughout my career, I have successfully managed complex projects, from requirement analysis and database implementation to API integration and user interface design. I am adept at working in Agile and Kanban environments, collaborating with cross-functional teams to meet client needs and deliver projects on time. I hold multiple OutSystems certifications, including Associate Reactive Developer, Associate ODC Developer and Outsystems Architecture Specialist, and I am currently pursuing a Master's degree in IT engineering with a specialization in Cloud Computing. My goal is to continue growing as a developer, leveraging my technical skills and knowledge to create innovative solutions that drive business success.

Overview

13
13
years of professional experience
6
6
Certifications
2
2
Languages

Work History

Developer

Capgemini
03.2022 - Current
  • Development of a new vehicle rental system for individuals and businesses. In addition to this, I was actively involved in the corrective maintenance of production systems and the evolutionary maintenance of various critical systems in the banking sector, ensuring their continuous improvement and operational efficiency.
  • Identified, analyzed, and resolved bugs and issues in production systems to maintain stability and performance
  • Participated in client meetings to gather requirements, clarify expectations, and align deliverables
  • Developed and implemented functional requirements to enhance system capabilities
  • Performed functional testing to ensure the reliability and correctness of new features and fixes
  • Designed and implemented database structures according to project specifications and business needs
  • Conducted code refactoring and applied best practices to improve system maintainability and performance
  • Maintained detailed documentation to ensure knowledge transfer and long-term system sustainability
  • Developed and integrated REST APIs to enable seamless communication between different systems
  • Created deployment plans for migrating changes from the development environment to QA
  • Wrote and optimized SQL queries for updating and maintaining production databases
  • Implemented BDD (Behavior-Driven Development) and TDD (Test-Driven Development) testing strategies to ensure code reliability, maintainability, and alignment with business requirements.
  • Performed sprint-end demos for clients to showcase deliverables and gather feedback.
  • Used OutSystems AI Mentor and Discovery tools to ensure code quality, best practices, and solid architecture.


  • Continuously updated skills through training courses, workshops, and self-study—staying current on industry trends and emerging technologies.
  • Technologies: OutSystems 11 (Traditional and Reactive), SQL, CSS, JavaScript, HTML, REST, BPT, Jira, Confluence, ServiceNow, Taiga

Software Consultant

CGI
09.2020 - 02.2022
  • PPL NextGen Programme: Full-stack development of new and complex features optimised for multi-channel use to support improved digital collaboration and negotiation around a risk. These new features will allow complex negotiations to take place, meaning that it is the meeting point of brokers and underwriters. Whilst all parties are committed to the London market;
  • Development of complex flows;
  • Develop and expose REST API’s in OutSystems;
  • Consume and integration of Azure Function App API’s in OutSystems;
  • Development of responsive screens using OutSystems v11 Reactive;
  • Style guides implementation and refactoring;
  • Integration with other COTS – MS Teams, Nuxeo, ElementAI, Azure AD, PowerBI;
  • Database Implementation according to the defined requirements and architecture;
  • Development of BDD Framework tests for automation regression packs;
  • Architecture Dashboard and Discovery Tool:
  • Analysis of the 3-layer canvas;
  • Analysis of architecture;
  • Correction of findings.
  • Creation and update technical documentation;
  • Methodology used: Scaled Agile;

Outsystems Developer

CSA
10.2021 - 02.2022
  • Client: CSA
  • Canadian company that operates in the standards development and certification sector. It establishes quality and safety standards in various areas, such as electrical equipment, construction materials, environmental protection and occupational health and safety. Additionally, it provides certifications to ensure that products and systems meet technical and regulatory requirements.
  • Worked on a project focused on implementing new features to enhance the efficiency of CSA Group's critical systems, following Agile Scrum methodology to ensure iterative development and continuous improvement. Key responsibilities included:
  • Development of new features
  • Bug and data correction
  • Unitary tests
  • Documentation
  • Requirements analysis
  • Technologies: Jira, OutSystems, SQL, HTML, CSS, JavaScript
  • Methodology: Agile Scrum

Junior outsystems consultant

ITUP- We Rump You Up
09.2019 - 04.2020
  • Client: Luz Saúde
  • Integration of various healthcare facilities and clinical, financial, administrative, and employee management systems to ensure seamless communication and data flow between different platforms. The project utilized Microsoft BizTalk for orchestration and inbound processing, with OutSystems for application development and Oracle as the database.
  • Responsibilities:
  • Incident resolution, ensuring system stability and quick issue resolution
  • Database updates to maintain accurate and consistent data across integrated systems
  • System configuration to align with business and operational requirements
  • Testing to validate integrations and ensure functional reliability
  • SOAP API integrations, enabling secure data exchange between different healthcare systems
  • Refactoring .NET extensions, optimizing performance and maintainability
  • Documentation, ensuring clear and comprehensive records of system changes and integrations
  • Technologies: OutSystems 10, Oracle, Azure DevOps, C#, SOAP Web Services
  • Methodology: Agile Scrum
  • Business or Sector Human health and social work activities

Outsystems Associate Web Developer

ITUP-We Rump You UP
07.2019 - 09.2019
  • -Html, CSS, Javascript, SQL.
  • -Algorithm;
  • -Outsystems 1;
  • -Travel management project for employees of a company in outsystems;
  • -Family budget management project in outsystems.

Computer Systems Technician

Intituto de Transportes e Comunicações
01.2013 - 01.2017

Computer technician

Tecnologia Hospitalar e Labolatorial , THL
09.2015 - 12.2015
  • -Computer maintenance;
  • -Help Desk;
  • -Assembly and maintenance of network infrastructure.

Education

Master's Degree - IT engineering specialization in cloud computing

Istec
09-2026

Degree - Computer Engineering

Universidade Lusofona de Humanidades e Tecnologia
07.2020

Skills

Programming

Certification

Associate ODC Developer Outsystems

Timeline

Outsystems Sales Associate

05-2025

Mendix Rapid Developer Certification

01-2025

Associate ODC Developer Outsystems

12-2024

Outsystems Architecture Specialist Outsystems

10-2024

Associate Reactive Developer (OutSystems 11) Outsystems

12-2023

Developer

Capgemini
03.2022 - Current

Outsystems Developer

CSA
10.2021 - 02.2022

Software Consultant

CGI
09.2020 - 02.2022

Junior outsystems consultant

ITUP- We Rump You Up
09.2019 - 04.2020

Outsystems Asociate Developer

09-2019

Outsystems Associate Web Developer

ITUP-We Rump You UP
07.2019 - 09.2019

Computer technician

Tecnologia Hospitalar e Labolatorial , THL
09.2015 - 12.2015

Computer Systems Technician

Intituto de Transportes e Comunicações
01.2013 - 01.2017

Degree - Computer Engineering

Universidade Lusofona de Humanidades e Tecnologia

Master's Degree - IT engineering specialization in cloud computing

Istec
Stélio SimbineDeveloper