Welinton Haas work email
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Welinton Haas personal email
I have been working with technology for over 9 years. Currently, as a Tech Lead at Neomind, I apply my experience and knowledge in Java development to create efficient (well-executed, on time, and within budget) and effective solutions (optimizing time and costs). I always apply good SOLID practices and clean code principles, ensuring the quality and maintainability of my work. Furthermore, I use REST APIs as a standard for backend integration and manage code versioning in the company’s GitLab.You can check out some public projects developed in the GitHub repository: https://github.com/welintonhaas
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Líder TécnicoDisk & TenhaState Of Paraná, Brazil -
Tech LeadNeomind Solutions Mar 2023 - PresentJoinville Santa Catarina, BrazilDevelops new projects from choosing technologies and architecture to delivering the final product to the client, ensuring quality and meeting requirements. Control of Sprints, defining priorities, deadlines and deliverables, and monitoring the team's progress and performance. Helps the team with development, answering questions, solving problems, reducing gaps and carrying out Code Review. Supports and performs system version migration, ensuring compatibility and functionality of resources. Manage projects in GitLab, using good versioning, integration and continuous delivery practices. Trains new employees, transmitting the company's technical knowledge and work methodologies. Performs maintenance of applications in production, fixing bugs, implementing improvements and monitoring performance. -
Administrative CoordinatorIfsc - Instituto Federal De Santa Catarina Oct 2021 - Mar 2023Caçador, Santa Catarina, BrazilTeam management: Led and coordinated a team of 7 people, distributed across different sectors of the Administrative Department. Delegates activities, monitors performance, provides feedback, promotes training and professional development, manages conflicts and solves problems.Financial management: Issued commitments, authorized payments, controlled budgets, made forecasts and financial planning, prepared reports and accounting statements, supervised the execution of contracts and agreements, reported to the competent bodies.Project management: Participated in meetings with other areas of the organization, aligning the demands and priorities of the DAM with the organization's strategic objectives. It also planned, executed and monitored infrastructure and process improvement projects. -
It CoordinatorIfsc - Instituto Federal De Santa Catarina Jan 2020 - Oct 2021Caçador E Região, BrazilAs a team leader and ICT manager, I coordinated and supervised the activities in the IT infrastructure area, aligning the team's strategies and goals with the organization's needs. I also planned and executed the acquisition of assets and resources for the ICT area. As SysAdmin, he was responsible for:- Virtualization: Manage containers and virtual machines on Linux and Windows Server with PROXMOX, a platform that allows you to manage virtualized systems with disk RAID and backups.- Networks: Implement and optimize Fortigate's WiFi solution, with cloud controller and local authentication with FreeRadius, authentication server.Security: Implement and maintain pfSense and OPNSense firewall systems, two operating systems that offer advanced network security features.- Monitoring: Implement and maintain monitoring systems such as Zabbix and Grafana, two tools that allow you to view and analyze IT asset performance and availability data, and log monitoring systems with the ELK stack, a combination of Elasticsearch, Logstash and Kibana that allow you to collect, index and visualize logs from different sources.Documentation: Implement and maintain systems for documenting network infrastructure assets with Netbox, a tool that allows you to manage data about network devices, IP addresses, circuits, etc., and systems for documenting processes and procedures with Bookstack, a tool for organizing information in books, chapters and pages.Management: Implement and maintain device management systems with FOG Project, a tool that allows you to deploy Microsoft Windows and Linux disk images on remote computers.Innovation: Developed a Machine Learning project aiming to find improperly opened ports in firewall rules. The project was a success and some vulnerabilities were fixed. An article about the project was published in an area magazine. -
Full Stack DeveloperUltranex Solutions Jun 2019 - Jun 2020Caçador, Santa Catarina, BrazilAs a freelance full stack developer, I carried out several web development projects, using the most modern technologies and frameworks. One of his projects was an application to manage and print orders for a restaurant, with the following functionalities:- Registration and consultation of customers, products, addresses and orders;- Cash flow control and generation of statistical reports and graphs;- Communication with the kitchen via direct printing of orders;- Responsive and intuitive interface, using Node, Angular 7 (updated to Angular 13), ExpressJS and ElectronJs;- Data storage in MySQL,- Rest API;- Code versioning on Github, with regular commits and adequate documentation;- Testing and debugging the application, ensuring product quality and performance.
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Backend DeveloperAlfa Transportes Mar 2019 - Jan 2020Caçador, BrazilAs a Back End Developer, I was responsible for developing and maintaining software solutions for various purposes. Some of his achievements were:- Developed a microservice in Python that captured the XML of invoices from an external API, validated the data and stored it in a relational database. The microservice was integrated with other company applications and had high availability and scalability.- Developed internal company applications written in Pascal, using good programming and documentation practices. The applications were used to manage the company's administrative, financial and operational processes.- Made improvements to web applications in PHP and JQuery, implementing new features, fixing bugs and optimizing performance. The web applications were aimed at an external audience and had high traffic and demand.- Managed tables and records in the PostgreSQL database directly in production, following security and backup standards. - Assisted in the implementation of Senior's HR system (HCM), configuring parameters, carrying out tests and training users. The HR system was a complete solution for people management and payroll. -
Full Stack DeveloperUltranex Solutions Dec 2017 - Mar 2019Caçador, BrazilAs a full-stack Developer, I created a complete website with front-end and back-end in Laravel, a modern and robust PHP framework. The website had the following characteristics:- A Rest API that allowed communication with another website using RESTful and JSON standards;- Dynamic and responsive front-end, using JQuery, HTML and CSS, which provided a good user experience and adapted to different devices and resolutions;- Secure and efficient back-end, using Laravel, which performed business logic, data validation, authentication and authorization operations;Code versioning on Github, which facilitated version control and project documentation.
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Full Stack DeveloperMz2 Comunicacao Visual Nov 2015 - Dec 2017Caçador, Santa Catarina, BrazilAs a full-stack Developer, I developed complete websites, using PHP as the main programming language. The websites had the following characteristics:- Professional design, created with Photoshop and implemented with CSS and Bootstrap, which adapted to different devices and resolutions;- Interactive and dynamic interface, using JQuery and HTML, which provided a good user experience and facilitated navigation;- MySQL database modeling, to store and manage website data, ensuring the integrity and security of information;- Business logic, data validation, authentication and authorization, using PHP. -
Pesquisador CientíficoIsep - Instituto Superior De Engenharia Do Porto Mar 2015 - Jun 2015Porto E Região, PortugalIntercâmbio para desenvolvimento de instrumentos eletrônicos utilizando Arduino e programação em JAVA -
Production ManagerUniplex Plastics Industry And Commerce Jun 2010 - Feb 2015Caçador, Santa Catarina, BrazilAs Production Manager, I was responsible for planning, coordinating and controlling the company's production activities. Some of its activities were:- People Management: led, motivated and evaluated the production team, promoting professional development and harmony in the work environment;- Production optimization: defined and monitored performance, quality and production cost indicators, seeking to improve process efficiency and productivity;- Training: organized and provided training for production employees, aiming to update technical and operational knowledge, as well as reinforce safety standards.
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Full Stack DeveloperFolha Newspaper Of The City Feb 2009 - Nov 2009Caçador, Santa Catarina, BrazilFull Stack Developer responsible for creating and maintaining the Jornal website in Joomla, using HTML, CSS, PHP and other web technologies. Implemented plugins and APIs to integrate the website with social networks and analytics services. I also worked as a graphic designer, creating banners, flyers, logos and infographics for the newspaper using Photoshop, Corel Draw and Indesign.
Welinton Haas Skills
Welinton Haas Education Details
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Segurança E Defesa Cibernética -
Management Information Systems And Services -
Engenharia De Produção -
Computer Systems Analysis -
Computer Technology/Computer Systems Technology -
Polymer/Plastics Engineering -
Sistemas De Informação
Frequently Asked Questions about Welinton Haas
What company does Welinton Haas work for?
Welinton Haas works for Disk & Tenha
What is Welinton Haas's role at the current company?
Welinton Haas's current role is Líder técnico.
What is Welinton Haas's email address?
Welinton Haas's email address is we****@****.com.br
What schools did Welinton Haas attend?
Welinton Haas attended Centro Universitário Internacional Uninter, Ifsc - Instituto Federal De Santa Catarina, Ifsc - Instituto Federal De Santa Catarina, Universidade Positivo, Ifsc - Instituto Federal De Santa Catarina, Ifsc - Instituto Federal De Santa Catarina, Universidade Do Oeste De Santa Catarina.
What skills is Welinton Haas known for?
Welinton Haas has skills like Microsoft Office, Web Design, Ferramentas Google Webmaster, Seo, E Commerce Seo, Desenvolvimento De Sites, Google Adwords, Adobe Photoshop, Corel Draw, Arduino, Php, Html5.
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