I’m a Senior Software Engineer with 8+ years of experience building web applications, SaaS products, and business platforms using React, Next.js, TypeScript, JavaScript, and Node.js. I’ve worked on projects involving frontend development, React-to-Next.js migrations, UI improvements, bug fixing, performance optimization, and building reusable components. I enjoy taking existing applications, understanding how they work, and improving them with clean, maintainable solutions. I’m comfortable working independently or with remote teams, handling tasks from reviewing codebases to developing new features and solving technical challenges. I focus on writing reliable code, improving user experience, and helping products grow over time.

Karl Andrei Bobis

I’m a Senior Software Engineer with 8+ years of experience building web applications, SaaS products, and business platforms using React, Next.js, TypeScript, JavaScript, and Node.js. I’ve worked on projects involving frontend development, React-to-Next.js migrations, UI improvements, bug fixing, performance optimization, and building reusable components. I enjoy taking existing applications, understanding how they work, and improving them with clean, maintainable solutions. I’m comfortable working independently or with remote teams, handling tasks from reviewing codebases to developing new features and solving technical challenges. I focus on writing reliable code, improving user experience, and helping products grow over time.

Available to hire

I’m a Senior Software Engineer with 8+ years of experience building web applications, SaaS products, and business platforms using React, Next.js, TypeScript, JavaScript, and Node.js.

I’ve worked on projects involving frontend development, React-to-Next.js migrations, UI improvements, bug fixing, performance optimization, and building reusable components. I enjoy taking existing applications, understanding how they work, and improving them with clean, maintainable solutions.

I’m comfortable working independently or with remote teams, handling tasks from reviewing codebases to developing new features and solving technical challenges. I focus on writing reliable code, improving user experience, and helping products grow over time.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Aragonese
Beginner

Work Experience

Senior Software Engineer at Webxkey
January 1, 2024 - April 30, 2026
Developed and maintained scalable full stack web applications using React, TypeScript, JavaScript, and REST APIs to support enterprise business workflows, customer-facing platforms, and internal operational systems with improved maintainability and reliability. Designed reusable React components and frontend architecture patterns, leveraging TypeScript-based modules to reduce duplication and improve consistency across product features. Implemented frontend integrations with backend services via RESTful APIs, handling authentication flows, asynchronous data processing, validation logic, and robust error handling. Built backend service integrations and API-driven workflows using Node.js concepts and structured data processing approaches for scalable functionality. Refactored legacy JavaScript/jQuery modules into modern React/TypeScript implementations to improve code organization, developer productivity, and long-term maintainability. Added automated testing using Jest and Cypress to inc
Software Engineer at Quikfox
September 1, 2018 - October 1, 2023
Developed and enhanced business applications using Angular, TypeScript, JavaScript, PHP, MySQL, HTML5, and CSS to support customer management systems, reporting platforms, and operational workflows. Built reusable frontend components and responsive user interfaces to improve consistency and reduce repeated development work across business applications. Implemented REST API integrations between frontend and backend services, handling data communication, authentication processes, validation rules, and business logic requirements. Optimized SQL queries and database-driven application features to improve reporting performance, data processing efficiency, and reliability of internal business systems. Debugged and resolved issues across frontend, backend, and database layers by analyzing source code, reproducing defects, and implementing targeted fixes. Performed functional testing, regression testing, and production verification to improve software quality and reduce defects before deployme

Education

Bachelor of Science (BSc) in Computer Science at Cavite State University
January 11, 2030 - August 3, 2026
JavaScript Certification at Testdome
January 11, 2030 - August 3, 2026
TypeScript Certification at Testdome
January 11, 2030 - August 3, 2026
Bachelor of Science (BSc) in Computer Science at Cavite State University
January 11, 2030 - August 3, 2026

Qualifications

JavaScript Certification (TestDome)
January 11, 2030 - August 3, 2026
TypeScript Certification (TestDome)
January 11, 2030 - August 3, 2026
JavaScript Certification
January 11, 2030 - August 3, 2026
TypeScript Certification
January 11, 2030 - August 3, 2026

Industry Experience

Software & Internet, Education, Professional Services, Computers & Electronics