Portfolio/Projects/PT Ecsconstruksi
Case Study

Internal Web App Suite

PT Ecsconstruksi

Freelance Full Stack Developer

Overview

Led end-to-end development of scalable internal web applications for a construction company, serving as the sole developer responsible for architecture, implementation, and delivery.

Worked directly with multiple stakeholders across departments to gather requirements, define workflows, and iterate rapidly on functionality while balancing delivery speed with long-term maintainability.

Built responsive, production-ready systems using HTML, CSS, JavaScript, and Tailwind CSS for the frontend with MySQL for structured relational data management.

Delivered all systems on time with full stakeholder sign-off, with post-deployment support through the end of the engagement.

What Was Built

  • Sole developer responsible for full-stack architecture, implementation, and delivery
  • Conducted requirements gathering and iterative design reviews with multi-department stakeholders
  • Built responsive UI with Tailwind CSS ensuring consistent cross-device experience
  • Designed and implemented MySQL schemas optimized for each department's operational workflows
  • Managed project timeline independently, delivered on schedule with full sign-off