◽Sergio Flores Email and Phone Number

At LegitScript, I work as a Software Developer, where I employ a rich set of technologies including Python, PySpark, TypeScript, and Rails, with a pronounced emphasis on AWS. My role is geared towards developing scalable and robust applications, enhancing functionality, and ensuring the reliability of our software solutions.

Developer and technical leader working with docker, node.js, PHP and Postgres.Highlights:- Develop and design software architecture for new projects.- Evaluate, develop and implement third party software to support legacy systems.- Build functional prototypes for internal departments.Notable projects:- WhatsApp Services: design, develop and maintain services/API's to provide the functionality to a third party WhatsApp Bot, making it possible to provide services to the customer like requesting a loan, make a deposit to the store account, receive WhatsApp notifications about the purchases they made, etc.- Media Server: development of a WebSocket/API server prototype to provide real-time functionality to Single Board Computers like Raspberry PI's and Khadas.

My main role was to develop new functionality and fixing bugs in legacy systems using .net with C#.- Development and maintenance of web applications using ASP.Net MVC 5 and LINQ.- Use of angular.js to develop a complex UI application.- Maintenance of different .net projects with C#.

• Team lead of development of an internal PHP framework. Implemented design patterns and MVC, a template engine based on string replacement, autoload of assets by module, database connection factory, framework configuration, creation of mini-ORM to use with store procedures and helper functions across the whole framework.• Solution seeker and implementation for commons programming issues with C#, C++, Javascript and PHP.• Implementation of a database data migration app between different database servers (SQL Server and PostgreSQL) using Pentaho Migration Tool and C# with the DBA team to synchronize table schemas and configure new tasks to add new tables to migrate automagically.• Worked with the store development team in an API written in Java using the Jersey libraries and use an oAuth server to authenticate requests coming from a Windows 8.1 app and migrate part of the POS system logic to make sales using the tablet. I developed and helped to implement a library to log all requests and database errors using Java Logger and make persistent database connections to save time in the sales processes.• Part of the Code Optimization team to define best practices of web and desktop development and build tools, API's and development frameworks to use in the whole company.• I developed modules to different systems using C# and a really big store procedures to calculate statistics for the providers department.

• I developed part of an ASP.net system to borrow hardware of the laboratory and technic support departments.• Implemented internal web systems in PHP.• Worked as a technic support in both departments.