Lucas Hang Email & Phone Number

Curitiba, Paraná, Brasil

• As a senior software developer, I maintained my activities on the tax system but was assigned to a new artificial intelligence project aimed at improving tax auditing processes.In this new project, I am working with:
• Python 3.7
• Scikit-Learn
• Keras 3
• Matplotlib
• Data Science

Curitiba, Paraná, Brasil

• As a mid-level software developer, I was assigned to the active debt sector, where development is more critical and sensitive, as we deal with debts, installments, payments, protests, and legal actions.In this role, I.
• High-priority and complex tasks using GWT/Java 8/Hibernate/OracleDB
• Maintaining queries, procedures, and triggers in OracleDB/PLSQL
• Continuous integration with HUDSON
• Developing REST APIs for communication with other internal systems
• … Show more As a mid-level software developer, I was assigned to the active debt sector, where development is more critical and sensitive, as we deal with debts, installments, payments, protests, and legal actions.In.

Curitiba, Paraná, Brasil

• As a junior software developer, I worked on a tax system provided to the government of Osasco-SP, performing the following tasks:
• Front-end development and maintenance using Google Web Toolkit (GWT) 2.4 / Java 8
• Back-end development and maintenance using Java 8
• Managing a legacy system with JSP / Apache Struts / Servlets
• Developing the persistence layer with Hibernate
• Managing the Oracle database with PLSQL

Curitiba, Paraná

• As a junior software developer, I worked on the maintenance and development of a system provided to an internet service provider company, enabling the management of customers, payments, internet plans, service orders.
• Developing user interfaces for better visualization and control of internet plans, displaying data more pleasantly and clearly, making the user experience lighter and… Show more As a junior software developer, I worked.
• Developing user interfaces for better visualization and control of internet plans, displaying data more pleasantly and clearly, making the user experience lighter and faster, resulting in more optimized customer service.
• Creating new reports using optimized search algorithms, retrieving data quickly and efficiently, allowing users to perform business analysis and control.
• Redesigning the inventory control algorithm to allow the movement of multiple products to different locations. Previously, users could only move one product at a time, making the process slow and exhausting. With.

Curitiba, Paraná, Brasil