I am a Senior Oracle Engineer with 10+ years of technical expertise in Database Architecture Management; working as an Oracle Forms & Reports Building Specialist, SQL Optimizer, and Database Administrator. I have hands-on frontend and backend experience developing apps with Java, Spring, Hibernate, Spring Boot and JavaScript and Angular7/8. I am a continuous education devotee, with a strong foundation in Mathematics, logic and cross-platform coding; delivering outstanding software solutions.
Significantly contributed to Database administration, Backups, User’s access.
Contributed and utilized new approaches of queries optimization for speed and performance.
Developed and implemented databases, data collection systems, data analytics and other strategies that improved statistical efficiency and quality, also interpreted data, analyzed results using statistical techniques and provided ongoing reports.
New Salesforce implementation in the company. Before this implementation, the team managed client data directly from Database. I have Architected, Developed and Deployed a set of Java Microservices and Oracle Database packages and triggers used to synchronize data between both systems. Also colaborated and coordinated work with marketing team based in different countries, speaking corner to Sales team teaching the new functionalities. Different entities rules and API REST were built for data treatement. The project took nine months to be successfully developed and deployed.
Technologies Used in Project: Oracle 11g Database, PL/SQL, Java 8 Microservices, Jira and Scrum methodology.
Solving the problem of data entities duplicated in Database. Through a Java Engine executed daily from an Oracle Database call, it was collecting data duplicated entities. Dynamically implemented match rules, business rules and revision rules. I have successfully Architected, Developed and Deployed a data model in Oracle Database and Java Structure and also optimised data consistency. Colaborated work with business team to define reconciliation rules. The development and deployment of the project took eight months and improved significantly the data quality with no problems reported.
Technologies Used in Project: Oracle 11g Database, PL/SQL, Java 8 application
This new billing process helped clients to improve efficiently the way to pay for old and new implemented services. Clients could see proforma invoice before payment. My role included colaborated work with business team and law team to define billing rules, also Architected, Developed and Deployed a data model in Oracle Database. The development and deployment of the project took five months and the company started to use it immediatly.
Technologies Used in Project: Oracle 11g Database, PL/SQL
A Visual Studio code project. I was the only developer and during this project I have successfully mastered MatSidenavModule, MatTableModule, TableOrders and other Angular components.
Technologies Used in Project: Angular 8, HTML, JavaScript, CSS.
An Android Studio project. Serves as template for Android apps. Users can Sign-up and Sign-in with a MySQL database and secure connections. I was the only developer and during this project I efficiently learned SSL/TLS connections, Register Screen, Login Screen, Database connections and Database queries.
Technologies Used in Project: Java, Android Volley.
