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William L.Back-end and Systems Engineer
Skills
Developer with over five years of experience specializing in large ERP systems and auxiliary software. Possesses extensive knowledge in Java and PowerBuilder, with a strong ambition to explore new challenges and advance professionally.
Java/Powerbuilder Developer
1/1/2021 - Present
Developed proficiency in ERP systems, including extensive collaboration with financial maintenance, accounting, and tax maintenance teams. Demonstrated expertise in leveraging new technologies to optimize system performance. Provided leadership as an N3 developer, managing technical projects and mentoring team members. Acquired experience as a technical leader and actively participated in programming championships, showcasing advanced problem-solving skills and competitive programming abilities.Programmer
8/1/2017 - 12/1/2020
Developed proficiency in Python, JavaScript, SQL, HTML, and CSS, creating robust web applications and data-driven solutions. Utilized frameworks like Django, Flask, and React to design and implement responsive front-end interfaces and reliable back-end systems. Demonstrated expertise in working with various databases including MySQL, PostgreSQL, and MongoDB, ensuring data integrity and efficient storage solutions. Employed software version control techniques using Git and GitHub, facilitating seamless collaboration and code management. Handled N3 support responsibilities, which included troubleshooting and resolving high-priority technical issues, maintaining application uptime, and ensuring optimal performance. Developed strong analytical and problem-solving skills while simultaneously enhancing knowledge of network protocols, system integrations, and API development. Displayed adeptness in CI/CD pipelines, Kubernetes, and containerized environments using Docker for streamlined deployment processes. Collaborated closely with cross-functional teams to deliver high-quality software products, contributing to overall project success.
Software Engineering at Federal University of Technology - Paraná
2019 - 2024Computer Technician at State School Leonardo Da Vinci
2015 - 2018
Java Polymorphism: Understand Inheritance and Interfaces at Alura
3/1/2022Java OO: Introduction to Object Orientation at Alura
3/1/2022String in Python: Extracting Information from a URL at Alura
2/1/2022Python Collections Part 2: Sets and Dictionaries at Alura
2/1/2022Python Collections Part 1: Lists and Tuples at Alura
2/1/2022Data Validation in the National Standard at Alura
2/1/2022Java JRE and JDK: Write Your First Code with Eclipse at Alura
2/1/2022Java JRE and JDK: Write Your First Code with Eclipse at Alura
2/1/2022Python 3: Introduction to Object Orientation at Alura
1/1/2022Python 3: Advancing in Object Orientation at Alura
1/1/2022Python 3 Part 2: Advancing in the Language at Alura
1/1/2022Python 3 Part 1: Introduction to the New Version of the Language at Alura
1/1/2022
William is available for hire
Meet William L.All Howdy Candidates are vetted for skills and english proficiency.