echo-whoami

— intro

Full Stack Developer. Fault-tolerant systems.

Arch Adrian

Arch Adrian

001 — work

View Projects

Peruvian Payroll Calculation Engine

Peruvian Payroll Calculation Engine

Docker VS Code Postgre SQL GitHub Git Linux

A decoupled, strongly-typed TypeScript calculation engine built to automate payroll processing under complex Peruvian labor laws (General, MYPE, Agrarian, and Civil Construction regimes). Extracted and modularized from a real production system into a pure mathematical library, completely independent of persistence layers.

95%+ coverage
0 dependencies
5 regimes supported

002 — stack

Tech Stack

Docker Docker Git Git GitHub GitHub Laravel Laravel Linux Linux Postgre SQL Postgre SQL Python Python SQLite SQLite Supabase Supabase VS Code VS Code

003 — Experience & Training

Education

University

Systems Engineering / Software Development

▸ Full Stack Development with multiple technology stacks. ▸ Certifications in SAP ABAP, mobile development, and UI/UX design. ▸ Personal projects in Game Development using Godot Engine 4.x. ▸ Business Intelligence with Power BI and data analysis.

Certification

Docker Fundamentals + AI

Google Data Analytics

Ethical Hacker

Microsoft Power BI

Technical

Web Developer (Full-Stack)

Development of Minimum Viable Products (MVPs) and web applications under the Scrum methodology, working across the frontend, backend, and databases with a strong focus on the timely delivery of stable software. Technologies PHP (Laravel, Livewire), JavaScript/TypeScript (Vue.js), MySQL, TailwindCSS, Figma, Git/GitHub. Key Responsibilities & Projects - Designed prototypes in Figma and developed layouts in Vue.js for the production launch of Consur Group. - Developed the order module, checkout process, and client dashboards for the Chifa Hermanos MVP, resolving critical bugs in migrations and routing. - Integrated AI services (Grok, OpenRouter) into GestionSalud to automate the extraction and normalization of clinical data. - Refactored dynamic views, designed scalable data models, and executed functional testing prior to deployment. Key Achievements: - Successfully launched and met all deadlines for the Chifa Hermanos and PortafolioAI MVPs. - Reduced critical errors in payment gateways and improved user dashboard load times. - Successfully deployed operational medical booking workflows and payment systems into production environments.

004 — contact

Get in Touch