April 2025 – Ongoing
Benefits
Single point of contact for clients
Standardized communication via SOAP
Secure data access
Monitoring and tracing of requests
REST backend that connects the frontend to an external system for restaurant bookings, synchronizing data and ensuring consistency, monitoring, and error handling.
A backend service that handles REST requests from the frontend and forwards them to an external system for restaurant bookings.
Backend acting as a bridge between the user interface and an external system for managing on-board restaurant bookings. It receives REST (CRUD) calls, synchronizes data with an internal database, and ensures operational consistency between the two environments. It implements data transformation logic, monitoring, and error handling.
Benefits
Pre-boarding and on-board bookings managed centrally
Secure and tracked data access
Real-time alignment with external system
Centralized control of the booking flow
Architecture used
.NET (C#)
REST API JSON
SQL Server (T-SQL)
GIT
People
I am a programmer with experience in Web & App Development. As a freelancer, I have designed and developed apps with thousands of downloads and active users, and through Widesolutions, I am honing and expanding my skills in the IT world.
Jonathan Serravalle
Flutter
I have experience in designing and developing Android/iOS apps, Windows/macOS software, and PWAs using the Flutter framework, following the latest Material Design guidelines.
Database SQL & NoSQL
By creating various websites, I learned to work with MySQL databases, applying normalization rules to ensure accurate structure and relationships. In addition, while developing mobile apps, I learned to work with NoSQL databases, primarily Firebase Realtime Database, which allowed me to create fast and easily scalable projects.
Other projects
January 2025
Benefits
Extract, associate, and transmit data and photos of passengers disembarked the previous day
2022 – Present
Benefits
Monitored applications
Issues resolved in the short term
Emergency management even outside office hours
ongoing
Benefits
Automation of data synchronization with Otalio
Reduction of API response times
Greater reliability in information flows
Intrigued?
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Career&Education
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Open positions
–
Programmers and system engineers
Required technical skills
The role requires:
- knowledge of Python, Pandas and Spark
- knowledge of MySQL
- knowledge of Jenkins
- knowledge of AWS services: Lambda, S3, Cloudwatch, Iam, Glue
- experience in Testing (Unit Test, Integration and UI test)
–
Programmers and system engineers
Required technical skills
The role requires:
- at least 3 years’ previous experience with Talend and ODI
- experience in analyzing business requirements and translating them into effective technical solutions using Talend
- experience with Talend in designing and developing complex workflows and using customized components for configuration management
- Excellent knowledge of relational databases, including SQL query optimization and performance management
- Excellent knowledge of data flow migration practices