Talented Java developer with a passion for exceeding customer expectations through the creation of cutting-edge applications. Proficient in multiple programming languages and well-versed in the latest technologies. Over 30 years of development experience, successfully designing and deploying Java web applications in fast-paced environments with tight deadlines and demanding objectives. Adept at overseeing junior team members, collaborating with project leaders, and consulting with quality assurance and other developers to ensure the delivery of fully functional and successful applications. Extensive experience spans various technologies, from mainframe systems to becoming a specialist in Java.
Development and maintenance of GIS-web software to evaluate the waste collection in a city. The client needed a software to evaluate the collection to send the invoice to the government.
• Project to develop a new geographic information system (GIS) to analyze crimes occurrences. The web software developed use spatial queries to analyze the incidences of crime in a city, a sector (neighborhood), or a street intersection using a Map interface. Project based on the information acquired by the 911 system. The analysis of these crimes was used by the police to determine their action plan in the community.
• Project to develop a GIS-web software solution to draw geographical surveillance areas for each police car. Each police car was responsible for a sector. First phase of the project "RONDA do QUARTEIRAO ".
• Analyze, development and maintenance of the BUDGET system used by the budget sector of Teleceara. The software was developed to facilitate company budget calculations. It was an Excel precursor created for Mainframe. It simulated an EXCEL spreadsheet with several calculation functions such as SUM, EXPONENTIAL, SUBSTRACTION, MULTIPLICATION, ROUNDING, among other functions, which allowed the end user great flexibility to customize calculations and simulate budgets based on a historical series. All the back-end code interpreted the commands with the parameters sent and performed the necessary operations. All the code was developed in Natural.
• Project to develop a new Human Resources system for Teleceará. I was designed as the Lead Software to developer the new employee information registration module (personal data, vacations, time records, licenses, union information, etc..) and work in parallel with another Lead Software Developer responsible for generating Payroll. The two new modules would be built in Natural/Adabas to replace the old modules that were already outdated and developed in COBOL. Team Project Leader of four developers.
• Project to convert the new RH system developed to support multi-company processing and be prepared to receive the data from others six companies to be migrated. Team Project Leader of four developers.
• Project to transfer the RH’s databases from six telecommunications companies (Telepisa, Telma, Telepará, Teleamapá, Telamazon, Telaima) privatized by the federal government, to our database at Teleceara company installation. Team Project Leader of four developers.