Alejandro Sosa Email & Phone Number

Atlanta, Georgia, Us

Frontend and Backend development.

Columbus, Ga, Us

Developing front end solution with angular 6. Using material design, TFS to review and share code, git.

- Lead Architect of Java API’s that present a restful interface to interact with payment processors using Spark, Sockets(TCP).- Main developer on white labeled customer rewards platform that allows consumers to view/claim rewards and offers from multinational brands using C#, ASP.net MVC, JavaScript, Web API and Azure SQL.- Main developer on a platform that enables consumers to use Apple Pay and Samsung Pay to pay at the pump with participating gas stations using their smartphone using C#, ASP.net MVC, WCF, Web API and Azure SQL.- Architect and lead engineer on web API handling push notifications to mobile devices using firebase or pushSharp(GCM/APNS), Dapper, SQL.

London, Gb

-Involved in all phases of project from analysis and requirement phase to delivering the project.-Implemented Business Logic using Java, Spring and Hibernate.-Developed the functionalities using Agile Methodology.-Implemented RESTful and SOAP Web services to retrieve data from client side.-Developed front-end presentation logic using SmartGWT.-Developed internal coding using J2EE technologies.-Ability to review and assess development design to ensure robustness of system design, adherence to standards and processes.-Created System Requirement Specifications (SRS) report of the project by collecting all the requirements from client.-Developed Business objects using POJOs and data access layer using Hibernate framework.-Achieved Dependency injection by creating spring services, spring controllers and DAOs so as to wire objects of business classes.-Involved in configuring XML mapping files.-Created scripts for creation of database objects in MySQL DB.-Created logical and physical data models putting to practice, concepts of normalization.-Created new tables, stored procedures, functions, views, indexes and constraints and triggers reducing the response time in the application.-Analyzed the requirements and formulated project scope.-Focused on Test Driven Development thereby creating detailed JUnit tests for every single piece of functionality before actually writing the functionality.-Used Maven building tool for creating EAR and WAR file to be deployed in application servers. It is also used for dependency management of code in application.-Involved in production support, resolving the production job failures, interacting with the operations support group for resuming the failed jobs.-Scheduled daily status meetings within the offshore team and also used to communicate the same to the onsite team accordingly.-Resolved bugs/defects in application by coordinated with team members of the project to assure a positive outcome.

Interview with clients to generate all the necessary artifacts to assure a proper software engineering: documents, diagrams (class, sequence, flow etc).

Research on software development technologies and development to upgrade old codes and develop new applications with better performance and efficiency.

Bachelor'S Degree, Computer Software Engineering

Certificado De 12 Grado