Full-stack developer focused on building responsive web and mobile applications, integrating REST APIs and databases to deliver reliable client-facing and internal systems. I lead development, collaborate through code reviews and testing, and use AI-assisted workflows to support debugging, documentation, and development efficiency. I’ve built and deployed HRIS/attendance systems, POS/inventory dashboards, and marketplace platforms across Angular/React/Go/PHP with MySQL/PostgreSQL, including mobile apps with Flutter and React Native. I enjoy owning features end-to-end—from requirements and database design to deployment and issue resolution.

DENNIS B. SEVERINO IV

Full-stack developer focused on building responsive web and mobile applications, integrating REST APIs and databases to deliver reliable client-facing and internal systems. I lead development, collaborate through code reviews and testing, and use AI-assisted workflows to support debugging, documentation, and development efficiency. I’ve built and deployed HRIS/attendance systems, POS/inventory dashboards, and marketplace platforms across Angular/React/Go/PHP with MySQL/PostgreSQL, including mobile apps with Flutter and React Native. I enjoy owning features end-to-end—from requirements and database design to deployment and issue resolution.

Available to hire

Full-stack developer focused on building responsive web and mobile applications, integrating REST APIs and databases to deliver reliable client-facing and internal systems. I lead development, collaborate through code reviews and testing, and use AI-assisted workflows to support debugging, documentation, and development efficiency.

I’ve built and deployed HRIS/attendance systems, POS/inventory dashboards, and marketplace platforms across Angular/React/Go/PHP with MySQL/PostgreSQL, including mobile apps with Flutter and React Native. I enjoy owning features end-to-end—from requirements and database design to deployment and issue resolution.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Work Experience

Project Lead & Full-Stack Developer Intern at iReply Back Office Services Inc.
December 1, 2025 - April 1, 2026
Led the development of an HRIS and attendance system using React, PHP, MySQL, and Vite. Built employee management, attendance tracking, and role-based access control features. Developed and integrated frontend components, backend functionality, and database operations. Coordinated project planning, task assignments, testing, and issue resolution. Performed functional testing and debugging to improve system reliability and usability.
Full-Stack Developer at Lanky Groups
March 1, 2025 - May 1, 2026
Developed and maintained web and mobile applications using Angular, Go, Flutter, and MySQL. Delivered responsive frontend features, backend services, REST APIs, and database integrations for client and internal projects. Participated in code reviews, technical documentation, testing, debugging, and issue investigation. Used AI-assisted development tools to support requirement analysis, debugging, testing, and documentation.

Education

Bachelor of Science in Information Technology at University of St. Lasalle – Bacolod
January 11, 2030 - April 1, 2026

Qualifications

Cisco Networking Academy - Switching, Routing, and Wireless Essentials
January 11, 2030 - August 26, 2026

Industry Experience

Software & Internet

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Hire a Full Stack Developer

We have the best full stack developer experts on Twine. Hire a full stack developer today.