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I am a passionate Full Stack Developer with over 2 years of experience in creating web applications using modern technologies. I love tackling challenging problems and continuously improving my skills to deliver high-quality solutions. My expertise lies in building scalable applications with a blend of creativity and technical prowess.…

Jose Carlos Pérez Roja

Full Stack Developer, Database Developer, Developer, +2

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I am a passionate Full Stack Developer with over 2 years of experience in creating web applications using modern technologies. I love tackling challenging problems and continuously improving my skills to deliver high-quality solutions. My expertise lies in building scalable applications with a blend of creativity and technical prowess.…

Available to hire

I am a passionate Full Stack Developer with over 2 years of experience in creating web applications using modern technologies. I love tackling challenging problems and continuously improving my skills to deliver high-quality solutions. My expertise lies in building scalable applications with a blend of creativity and technical prowess.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Dutch

Advanced

English

Advanced

Spanish; Castilian

Fluent

Work Experience

Frontend Developer & Junior DBA at INFOCURA

January 1, 2023 - Present

Developed internal web applications using React.js (JavaScript), HTML/CSS, and API integrations via Node.js. Supported DB2 database management including monitoring, scripting, and performance analysis. Automated data logging and analysis workflows using Python and Bash scripting. Worked in an Agile/Scrum team using Git & GitHub. Gained experience with OpenShift for deployment and container orchestration.

Database Analyst at INFOSYST

December 31, 2018 - July 23, 2025

Performed data analysis using Weka (machine learning). Designed ER diagrams, UML schemas, and data dictionaries. Normalized and developed relational databases using MySQL.

Frontend Developer & Junior DBA at Infocura

January 1, 2023 - Present

Developed internet-based new tech, using React, DB2, HTML/CSS, and API integrations. Supported DB2 database management, including installation, scripting, and performance analysis. Authored data loading and analysis workflows using Python and Bash.

Database Administrator at Infostry

January 1, 2018 - September 15, 2025

Engaged in data warehousing analysis using Weka. Responsible for database management, UML schemas, and enhancing database performance with MySQL.

Frontend Developer & Junior DBA at INFOCURA

January 1, 2023 - Present

Developed internet-based applications using React, DataSynced, HTML/CSS, and API integration. Supported DB2 database management, ensuring efficiency, security, and performance analysis. Authored data loading and analysis workflows using Python and Bash. Collaborated in an Agile/Scrum team environment focused on delivering quality products.

Database Developer at INFOSYST

January 1, 2018 - September 24, 2025

Designed and analyzed data workflows using Weka and performed database management tasks involving ER diagrams, UML schemas, and queries. Excelled in using databases including MS SQL.

Frontend Developer & Junior DBA at INFOCURA

January 1, 2023 - Present

Developed internal web applications using React, Django, HTML/CSS, and API integration. Supported DB2 database deployment, monitoring, scripting, and performance analysis. Worked in Agile/Scrum team, focusing on software development and analysis.

Database Administrator at INFOSYST

December 31, 2018 - September 24, 2025

Maintained and optimized databases using Weka, performed data analysis, UML schemas, and ensured data integrity across multiple platforms. Worked closely with software engineers to provide robust data solutions.

Frontend Developer at INCURA

January 1, 2018 - Present

Worked on various frontend projects using React.js, Node.js, and other modern frameworks. Collaborated with cross-functional teams to enhance user engagement and experience through responsive design and optimization.

Software Developer at INFOSYS

January 1, 2018 - October 18, 2025

Contributed to the development of enterprise applications, focusing on backend services and database management. Participated in design sessions and agile ceremonies to improve project workflows.