Leonardo Bisogno
Back End Developer at Dart Digital- Claim this Profile
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Portuguese Native or bilingual proficiency
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English Professional working proficiency
Topline Score
Bio
Vincent Kellers da Silveira
Leonardo is constantly improving his skills and expanding his knowledge on software design. He is a great asset to any software development team.
Roberto Colnaghi Jr
Leonardo is a senior developer, no doubt. Huge knowledge and well balanced individual, his contributions go beyond the technical area. A wide open mind, putting his experience in play. Strongly recommended.
Vincent Kellers da Silveira
Leonardo is constantly improving his skills and expanding his knowledge on software design. He is a great asset to any software development team.
Roberto Colnaghi Jr
Leonardo is a senior developer, no doubt. Huge knowledge and well balanced individual, his contributions go beyond the technical area. A wide open mind, putting his experience in play. Strongly recommended.
Vincent Kellers da Silveira
Leonardo is constantly improving his skills and expanding his knowledge on software design. He is a great asset to any software development team.
Roberto Colnaghi Jr
Leonardo is a senior developer, no doubt. Huge knowledge and well balanced individual, his contributions go beyond the technical area. A wide open mind, putting his experience in play. Strongly recommended.
Vincent Kellers da Silveira
Leonardo is constantly improving his skills and expanding his knowledge on software design. He is a great asset to any software development team.
Roberto Colnaghi Jr
Leonardo is a senior developer, no doubt. Huge knowledge and well balanced individual, his contributions go beyond the technical area. A wide open mind, putting his experience in play. Strongly recommended.
Credentials
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Microsoft® Certified Application Developer
MicrosoftOct, 2007- Nov, 2024 -
Microsoft® Certified Professional
MicrosoftMay, 2005- Nov, 2024
Experience
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Dart Digital
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Brazil
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Software Development
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1 - 100 Employee
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Back End Developer
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Nov 2022 - Present
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CWI Software
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Brazil
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Software Development
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700 & Above Employee
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Senior Software Engineer
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Aug 2020 - Nov 2022
Senior engineer responsible for bootstrapping the backend and overal system architecture. Using DDD and patterns like Repository, I helped support an Educational platform. Technologies include .Net Core, SQL Server, Identity Server, Docker and Amazon S3. Senior engineer responsible for bootstrapping the backend and overal system architecture. Using DDD and patterns like Repository, I helped support an Educational platform. Technologies include .Net Core, SQL Server, Identity Server, Docker and Amazon S3.
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TOTVS
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Brazil
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Software Development
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700 & Above Employee
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Senior Software Engineer
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Sep 2017 - Feb 2020
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Banco A.J. Renner SA
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Brazil
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Banking
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1 - 100 Employee
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Senior Software Developer
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Aug 2016 - Sep 2017
Working as a software developer. Initially hired to maintain legacy software I moved to a new project where a have to plan, architect, and build BackOffice software to support Digital Bank Account Management. Main technologies: ASP.NET MVC, REST, Javascript, JQuery, HTML, CSS, Oracle Working as a software developer. Initially hired to maintain legacy software I moved to a new project where a have to plan, architect, and build BackOffice software to support Digital Bank Account Management. Main technologies: ASP.NET MVC, REST, Javascript, JQuery, HTML, CSS, Oracle
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Datacom
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Brazil
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Telecommunications
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300 - 400 Employee
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Senior Software Developer
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Jan 2016 - Aug 2016
Worked as a software developer and system analyst. The main achievement was helped to migrate web applications from Oracle 11 to Oracle 12. Dealing with legacy software where we had to change old providers to connect to Oracle 12 as well plan and change strategy to connect through connection pool with proxy users. Technologies: ASP.NET web forms, Oracle SQL, Bootstrap, Jquery, CSS, HTML Worked as a software developer and system analyst. The main achievement was helped to migrate web applications from Oracle 11 to Oracle 12. Dealing with legacy software where we had to change old providers to connect to Oracle 12 as well plan and change strategy to connect through connection pool with proxy users. Technologies: ASP.NET web forms, Oracle SQL, Bootstrap, Jquery, CSS, HTML
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RCA Digital
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Brazil
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Technology, Information and Internet
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1 - 100 Employee
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Senior Software Developer
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May 2015 - Dec 2015
Worked as a software developer and analyst. I had the opportunity to work with highly qualified colleagues, where we had to stabilize critical worldwide e-commerce called Localiza (to rent cars around the world) and Localiza Seminovos (to sell cars only in Brazil). Technologies: ASP.NET MVC, Sharepoint, SQL Server, JavaScript, Bootstrap, CSS, HTML Worked as a software developer and analyst. I had the opportunity to work with highly qualified colleagues, where we had to stabilize critical worldwide e-commerce called Localiza (to rent cars around the world) and Localiza Seminovos (to sell cars only in Brazil). Technologies: ASP.NET MVC, Sharepoint, SQL Server, JavaScript, Bootstrap, CSS, HTML
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Integra
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Porto Alegre Area, Brazil
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Senior Software Developer
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Nov 2012 - Nov 2014
Worked as a software developer and system analyst. Technologies: ASP.NET web forms, SQL Server, HTML, CSS, Javascript Worked as a software developer and system analyst. Technologies: ASP.NET web forms, SQL Server, HTML, CSS, Javascript
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Touché Mobile
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Porto Alegre Area, Brazil
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iOS Developer
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May 2011 - Nov 2012
Worked as an iOS developer. Planning and writing native iOS apps with Objective-c and hybrid apps with Titanium Framework to generate code to iOS e Android apps. The main results achieved were several apps been Top sellers at Apple Store. We were a small company working for giants like TV Globo (most important TV broadcast in Brazil), Embraer (aircraft manufacturer), and many others. Technologies: Objective-c, Javascript Worked as an iOS developer. Planning and writing native iOS apps with Objective-c and hybrid apps with Titanium Framework to generate code to iOS e Android apps. The main results achieved were several apps been Top sellers at Apple Store. We were a small company working for giants like TV Globo (most important TV broadcast in Brazil), Embraer (aircraft manufacturer), and many others. Technologies: Objective-c, Javascript
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Team Lead
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Dec 2009 - May 2011
Worked as a team leader.
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Senior Software Engineer
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May 2007 - Dec 2009
Worked as senior developer designing, planning, and architecting solutions. The main result: I had to redesign a web solution that wasn't prepared to work in a web farm clustered environment. Nowadays the solution is used for all companies in my city (Porto Alegre) to buy transportation tickets for their employees. Technologies: ASP.NET Webforms, Oracle, Javascript, CSS, HTML
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DB
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Brazil
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Software Development
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400 - 500 Employee
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Software Developer
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May 2005 - May 2007
Hired to work in a huge e-commerce site. I had to deal with many different technologies working with a team of more than 30 people. E-commerce had to connect with external services to rent cars, make air reservations, and book hotels. Hired to work in a huge e-commerce site. I had to deal with many different technologies working with a team of more than 30 people. E-commerce had to connect with external services to rent cars, make air reservations, and book hotels.
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Software Engineer
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Jan 1997 - Apr 2005
My previous work experience navigates between mainframe technologies, backend, and frontend systems. Technologies: Delphi 5 , SQL Server, ASP.NET web forms, HTML, CSS, Javascript My previous work experience navigates between mainframe technologies, backend, and frontend systems. Technologies: Delphi 5 , SQL Server, ASP.NET web forms, HTML, CSS, Javascript
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Education
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Pontifícia Universidade Católica do Rio Grande do Sul
BS, Information System