
Marcos Cavalcanti
Verified Expert in Engineering
OutSystems Developer
Recife - State of Pernambuco, Brazil
Toptal member since April 3, 2023
Marcos is an experienced OutSystems developer with expertise in building apps for clients across various industries, including reinsurance, retail, and healthcare. He is a certified expert web developer, tech lead, reactive, and mobile specialist with nearly five years of experience and a proven track record of delivering high-quality projects for clients worldwide. Committed to delivering exceptional results, Marcos is an excellent choice for clients seeking a skilled freelancer.
Portfolio
Experience
- SQL - 6 years
- Database Modeling - 6 years
- Architecture - 5 years
- CSS - 5 years
- Low-code Development - 5 years
- JavaScript - 5 years
- Low Code - 5 years
- OutSystems - 5 years
Availability
Preferred Environment
OutSystems, Slack, Jira, SQL, JavaScript, C#.NET, Database Modeling, Architecture, Low Code, Low-code Development
The most amazing...
...project I've developed is the MY LUZ mobile app, which has 100,000 downloads in the App Store.
Work Experience
Senior OutSystems Developer
Yasnitech
- Acted as the senior developer for a global pest control services platform. I was in charge of performance tuning and consuming external databases.
- Tracked and fixed issues in production using Azure DevOps as a reporting tool.
- Assumed the tech lead position in my superior's absence to ensure seamless operations and continuous service delivery.
Solutions Developer
Bee Engineering
- Worked on developing a platform that integrated with multiple REST, SOAP, and SAP APIs from different suppliers and service stations.
- Tracked and fixed bugs using Jira as a reporting tool.
- Contributed to the application architecture and database modeling.
- Refined user stories and estimates and presented sprint reviews directly to the customer.
- Assumed the tech lead role in my superior's absence, ensuring smooth operations and continuity of services.
Solutions Developer
Truewind
- Created a dashboard with graphs that monitored the spending costs and available funds, allowing the foreman to validate its ability to invest in completing the construction.
- Tracked and fixed bugs using Jira as a reporting tool.
- Maintained daily contact with the client and raised points for improvement.
- Worked on designing application and database architecture.
- Assumed the tech lead role in my superior's absence, ensuring smooth operations and continuity of services.
Experience
Monitoring Mechanisms for Ongoing Construction Projects and Contracts
To accomplish this, we developed a suite of applications, including web, mobile, and back-office solutions that catered to the varying user profiles within the company, from administrative staff to construction workers in the field. The result was a significant improvement in overall efficiency and productivity, enabling the company to meet its goals and objectives efficiently.
Platform for Data Migration and Controlling the Flow of Emails for Complaint Handling
MY ROLE
• Created and managed list and detail screens.
• Handled database maintenance and the consumption and authentication of REST APIs.
• Maintained regular communication with the client and provided them with the project documentation and updates.
• Addressed and resolved any issues that arose.
-Identified areas for improvement to optimize the project outcome.
Retail Oil
This platform integrated multiple REST, SOAP, and SAP APIs from various suppliers and service stations.
MY ROLE
• Designed the architecture and database models.
• Performed code reviews and tuning for optimal performance.
• Refined user stories and estimates.
• Created, consumed, and exposed REST APIs.
• Implemented timers and business process technologies (BPTs)
• Presented sprint reviews.
• Developed project documentation.
I assumed the role of tech lead in the absence of my superior, ensuring smooth operations and continuity of services.
Pest Control
MY ROLE
• Created, consumed, and exposed REST APIs.
• Implemented timers and business process technologies (BPTs).
• Developed project documentation and API.
I was in charge of optimizing queries and ensuring efficient platform performance. I took care of production issues and was prepared to assume the position of tech lead in the absence of my superior, ensuring seamless operations and continuous service delivery.
Education
Engineer's Degree in Computer Engineering
Federal University of Pernambuco - UFPE - Recife, Brazil
Certifications
Architecture Specialist (OutSystems 11)
OutSystems
Expert Traditional Web Developer
OutSystems
Associate Tech Lead
OutSystems
Professional Traditional Web Developer
OutSystems
Mobile Developer Specialization
OutSystems
Associate Reactive Developer
OutSystems
Associate Traditional Web Developer
OutSystems
Skills
Libraries/APIs
REST APIs, Highcharts
Tools
Slack, Jira, Microsoft Teams, Canvas
Languages
SQL, C, CSS, JavaScript, C#.NET, Python, Java, Assembly
Paradigms
Low-code Development, Agile, Scrum, REST, Agile Software Development, Azure DevOps
Storage
Database Modeling, Oracle SQL, PostgreSQL
Other
OutSystems, Architecture, Low Code, SOAP, SAP, APIs, Networks, Computer Aided Software Engineering, Microsoft Graph API, Discovery
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