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Josue Cañas
Josue Cañas

Computer Systems Engineer | Backend & Frontend Developer | Data Analyst

Open to offers · Member since 28 Sep 2026
Message
Location
Limón, Costa Rica
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Mid

About

Professional summary

I am a Computer Systems Engineer with more than three years of experience in software development, data analysis, and database management. I specialize in building technology solutions that optimize business processes and automate manual operations.

I have experience developing backend and frontend applications with .NET, C#, Oracle, SQL, JavaScript, HTML, and CSS. My work includes billing systems, credential-management solutions, payroll-related systems, and web migrations.

I am experienced in Oracle technologies, including Oracle Forms, Oracle Reports, Oracle APEX, Oracle Database, PL/SQL, and Oracle Analytics. I have created user interfaces, operational reports, automated accounting processes, and analytical dashboards for business teams.

I work with relational databases including Oracle, SQL Server, MySQL, and SQLite. I apply object-oriented programming, MVC, layered architecture, DevOps, and Scrum practices to produce maintainable and effective software solutions.

I enjoy collaborating with teams, training users on system operation and maintenance, and delivering results that improve efficiency. I am passionate about innovative technology, automation, and continuous professional development in cloud computing and cybersecurity.

Skills

36 capabilities
AngularASP.NETBackend DevelopmentC#Cloud ComputingCSSCybersecurityDashboard DevelopmentData AnalysisDatabase ManagementDevOpsFlutterFrontend DevelopmentHTMLJavaJavaScriptMVCMySQLObject Oriented ProgrammingOOPOracleOracle FormsOracle ReportsPHPPl SQLPythonReactReportingScrumSoftware DevelopmentSQLSQL ServerSQLiteUser Interface DesignUser TrainingWeb Application Development

Tech stack & tools

Working toolkit

Application Hosting

Jenkins

Data Stores

MySQLSQLite

Development

Git

Languages & Frameworks

AngularFlutterReact

Experience

Career history

Mid-Level Systems Analyst Coopemontecillos R.L

Led implementation of more than 10 projects using Oracle Forms, automating manual processes and improving operational efficiency by 20%. Participated in accounting projects that generated automated journal entries for product losses using Oracle Forms and Oracle Database.

Collaborated on payroll payment systems built with Oracle APEX and Oracle Forms. Designed more than 30 user-interface reports using Oracle Reports, Oracle APEX, HTML, CSS, and JavaScript, and built analytical dashboards with Oracle Analytics and Oracle APEX.

Developed a billing system used by sales centers with .NET, C#, Oracle, and SQLite. Applied layered architecture and the Singleton pattern in the solution design.

Junior Systems Analyst Coopemontecillos R.L

Developed a credentials-control system for password and user management. Automated the creation of new users and sales centers through custom software solutions.

Trained work teams on system use and maintenance. Migrated more than 10 desktop systems to web environments, supporting modernization of legacy business applications.

Education

Learning history

VLA Academy

AWS Cloud Practitioner, Cloud Computing

AWS Cloud Practitioner training.

Universidad Fidélitas

Cybersecurity Principles, Cybersecurity

Training in cybersecurity principles.

Universidad Fundepos

Executive English Program, English

Executive English language program.

Oracle & Grupo Alura

Programming Development Certificate, Programming Development

Programming development certificate.

Universidad Internacional San Isidro Labrador

Bachelor’s Degree, Computer Systems Engineering

Bachelor’s degree in Computer Systems Engineering.

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