I'm MJDELA CRUZ
A full-stack engineer who builds scalable systems, crafts refined user experiences, and delivers well-designed, high-quality solutions end-to-end.
Philosophy
Design is not only an art-form, it is a discipline of logic, structure and uncompromising intent.
Intent Mapping
Defining the core logic and user objectives before a single line of code is written.
Surface Engineering
Crafting fluid, high-fidelity interfaces that respond intuitively to human interaction.
Logic Infra
Building robust backend architectures designed for vertical and horizontal scaling.
Refinement
Continuous optimization loops to ensure system integrity and peak performance metrics.
SelectedProjects
Designed and built web platforms and UI systems across multiple industries, focused on usability and structured interfaces.


ENGR. MJ DELA CRUZ
Engineer'sProfile
Full-Stack Developer2024-PRESENT
Built and deployed full-stack web applications, handling frontend interfaces, backend logic, and database integration with a focus on performance and scalability.
AI Trainer / Specialist2024-2025
Developed and refined AI-generated outputs, creating structured prompts and evaluating model responses while producing high-quality written and technical content.
Web Developer2022-2024
Began exploring web development alongside civil engineering work, creating personal tools and projects to improve workflows while learning frontend and database fundamentals.
Mathematics Expert2020-2023
Developed high-quality mathematical learning materials and technical documents, leveraging LaTeX for precise typesetting of equations, proofs, and structured academic content.
Civil Engineer / Project Manager2017-2024
Managed end-to-end construction projects, including structural planning, cost estimation, resource allocation, and site supervision, ensuring timely delivery and adherence to quality and safety standards.
Technology
Stack
Core stack focused on cloud-native scalability and type-safe systems.
Frontend
Development
Data Layers
Backend
Better-Auth
tRPC
TanStack
Services
Resend
Creem
UploadThing
Experiencethenextdigitalstandard
Currently accepting a limited number of full-stack projects to ensure the right focus and exceptional engineering standards.