David Garcia Caceres

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Transfer Express/Groupe Stahl

Transfer ExpressGroupe Stahl

Jan 2021 - Current (5 years 4 months)

• Development of a new SSO authentication and authorization system for all the applications in the organization, using Auth0 by Okta and Microsoft Entra. • Maintenance and expansion of the manufacturing software, using C# (.NET Framework), ASP.NET, Entity Framework, SQL Server, TypeScript, AngularJS and others. • Workflow and shipping modules redesign and development. • Migration of legacy systems to microservices, using C# (.NET Core), gRPC, Entity Framework Core, SQL Server, Service Fabric and Envoy. • Development of auxiliary manufacturing and shipping software based on Node.js, React and Azure Cosmos DB • Development of user interfaces using React and TypeScript.

Visma Latam

Jan 2019 - Jan 2021 (2 years 1 month)

• Migration of legacy Norwegian human resources system: the company had a big, monolithic legacy system, developed in Visual Smalltalk Enterprise (VSE). Through this project, the system was split into modules, some of them were developed in VisualAge Smalltalk and some others were transformed in web API endpoints developed in C# • Development of file management application: new application created from scratch to manage all the files needed by and created by HR software. It was developed using C#, ASP.NET, Javascript, JQuery and SQL Server. • Web API development using C# (.NET Framework & .NET Core)

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Sofrecom/Telecom Argentina

SofrecomTelecom Argentina

Jan 2009 - Jan 2019 (10 years 1 month)

• Development of the Telecom and Telecom Personal Network Inventory system, using Smalltalk and Gemstone/S • Responsible for the design of the Mobile and IP Modules of the Network Inventory system • Elaboration of the modules' technical documents • Development of the Network Inventory's web interface, using Java and MySQL • Development of internal web pages with system monitors and development tools, using PHP, JavaScript and MySQL • Training of the new staff • Gemstone database maintenance and optimization

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GeoAgris SRL

Jan 2008

• Setup and configuration of mobile tracking devices for data collection of precision farming machines • Complementary hardware development for mobile tracking devices • Data processing software development using Smalltalk • Design and development of web pages to display real time customers data, graphs, maps and statistics, using PHP, JavaScript, Aida/Smalltalk and MySQL • Elaboration of hardware and software documentation

C

Coinse SRL

Jan 2007

• Design and development of telecommunication applications using C# and .NET Framework

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Cronon Tecnología SRL

Cronon Tecnologia SRL

Jan 2003 - Jan 2007 (4 years 1 month)

• Head of Repair Lab • Development of company's work order tracking and stock systems • Responsible for hardware development projects

David Garcia Caceres

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