CV

Hello, I'm

Aulia Brahmantio Diaz.

Full Stack Developer & Software Engineer

I build dependable software for complex work, from enterprise systems and backend services to product-focused web applications.

Jakarta, Indonesia

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Chibi illustration of Aulia Brahmantio Diaz coding at a laptop

Selected work

Three products spanning AI career tools, real-time collaboration, and modern commerce.

  1. Full Stack Project

    Joburaku

    AI-Powered Job Application Assistant

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    An AI-powered job application assistant for tracking opportunities, generating ATS-friendly CVs, and preparing for interviews.

    • Tracks applications with create, update, delete, and status-monitoring workflows.
    • Generates ATS-friendly CVs, match scores, and interview preparation with Gemini AI.
    • Supports email and Google sign-in, Redux state, uploads, validation, and backend testing.
    • React
    • NestJS
    • PostgreSQL
    • Redux
    • Gemini AI
    Joburaku homepage showing its AI career assistant and application overview

  2. Full Stack Project

    Signban

    Real-Time Kanban Collaboration App

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    A real-time Kanban workspace with drag and drop, team activity, notifications, and AI-assisted task planning.

    • Keeps boards, cards, comments, activity logs, and notifications in sync with Socket.IO.
    • Supports drag-and-drop card movement with immediate visual updates for collaborators.
    • Uses AI to generate checklists and suggest priorities for complex tasks.
    • React
    • NestJS
    • Socket.IO
    • PostgreSQL
    • AI Features
    Signban homepage showing its real-time Kanban collaboration experience

  3. Full Stack Project

    Zaidzen

    Japanese Minimalist Fashion E-Commerce Platform

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    A Japanese-inspired fashion commerce experience with product discovery, authentication, wishlist management, and SEO-ready product pages.

    • Improves product discovery with search, category filters, responsive cards, and infinite scrolling.
    • Provides dynamic product pages with image galleries, structured details, and SEO metadata.
    • Secures login, registration, protected routes, and user-specific wishlist management.
    • Next.js
    • TypeScript
    • MongoDB
    • Tailwind CSS
    • GSAP
    Zaidzen homepage showing its monochrome fashion new arrivals collection

Experience

Enterprise delivery and product engineering across six roles.

  1. Jakarta

    Oracle Fusion CRM

    Oracle Fusion Technical Developer

    PT IBM Delivery Indonesia

    Project: Hino CRM

    An Oracle Fusion Cloud CRM system supporting sales operations, dealer management, leads, contacts, opportunities, quotations, and customer processing across multiple dealers and outlets.

    • Developed and maintained custom business logic with Groovy scripting for sales and dealer workflows.
    • Implemented validation to prevent duplicate contact names and phone numbers across the CRM database.
    • Designed Opportunity-to-Quotation automation and customized CRM objects to match dealer structures.
    • Built SQL queries and BI Publisher reports, then managed sandbox testing and deployment.
    • Oracle Fusion CRM
    • Groovy
    • SQL
    • BI Publisher
    • Sandbox Deployment
  2. Jakarta

    Backend Services

    Backend Developer

    PT IBM Delivery Indonesia

    Project: Pinang Maksima

    A digital end-to-end credit platform for PT Bank Raya Indonesia, supporting productive retail loans through application, approval, disbursement, and monitoring.

    • Maintained and enhanced NestJS services for credit initiation, disbursement, and monitoring workflows.
    • Maintained REST APIs and resolved backend issues to support stable production performance.
    • Optimized PostgreSQL structures and queries for transactional consistency across modules.
    • Used Redis for frequently accessed data and supported background jobs and scheduled processes.
    • NestJS
    • PostgreSQL
    • Redis
    • REST APIs
    • Production Support
  3. Jakarta

    Enterprise Frontend

    Front End Developer

    PT Xsis Mitra Utama

    Project: Xsis 2.0

    A centralized enterprise application supporting business and recruitment workflows across Presales, HRA, Sales, Finance, and Talent departments.

    • Contributed to the initial application design and coordinated task execution for one team member.
    • Developed responsive enterprise modules with Blazor WebAssembly.
    • Implemented Fluxor for predictable state management across application modules.
    • Integrated REST APIs and contributed to UI planning, testing, debugging, and code reviews.
    • Blazor WebAssembly
    • Fluxor
    • C#
    • REST APIs
    • UI Testing
  4. Jakarta

    Web Performance

    Web Developer

    PT Xsis Mitra Utama

    Project: Company Group Website Management

    A WordPress-based corporate website initiative focused on maintaining and improving the digital presence of the company and its group subsidiaries.

    • Maintained and optimized company group websites built with WordPress.
    • Implemented Google Tag Manager and JavaScript tracking for behavior and performance analysis.
    • Created SEO-focused articles and tutorials to improve organic search visibility.
    • Improved page speed by 70% and produced monthly performance and reliability reports.
    • WordPress
    • JavaScript
    • Google Tag Manager
    • SEO
    • Performance
  5. Jakarta

    Internal Assessment Systems

    Full Stack Developer

    PT Xsis Mitra Utama

    Project: Xsis Academy Candidate Assessment System and MOTTO

    Internal web applications supporting programming assessments, applicant filtering, online tests, result scoring, and candidate evaluation workflows.

    • Developed full-stack application features with Laravel and React.
    • Built assessment, filtering, scoring, test, and participant monitoring modules.
    • Designed entity relationships and integrated React interfaces with Laravel APIs.
    • Implemented CRUD, authentication, role-based access, debugging, refactoring, and documentation.
    • Laravel
    • React
    • REST APIs
    • RBAC
    • ERD
  6. Depok

    Marketplace Backend

    Backend Developer - Freelance

    PT Omind Muda Berkarya Indonesia

    Project: Udadi

    A marketplace application supporting online ordering for fresh fish and daily groceries, including browsing, checkout, order processing, and transaction tracking.

    • Developed maintainable backend services with Laravel.
    • Designed REST APIs for products, categories, promotions, orders, transactions, and users.
    • Built product browsing, checkout, order processing, and status tracking workflows.
    • Implemented authorization, validation, data relationships, and API documentation.
    • Laravel
    • REST APIs
    • Authentication
    • Authorization
    • Database Design

Capabilities

Core skills across the stack and enterprise systems.

Frontend

  • React
  • Next.js
  • React Native
  • Blazor WebAssembly
  • TypeScript
  • Tailwind CSS
  • Redux
  • Fluxor

Backend

  • Node.js
  • NestJS
  • Express.js
  • Laravel
  • .NET Core
  • REST APIs
  • GraphQL
  • Authentication & RBAC

Enterprise

  • Oracle Fusion CRM
  • Groovy Scripting
  • BI Publisher
  • CRM Customization
  • Business Logic Validation
  • Sandbox Deployment

Data

  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • Kafka
  • SQL Optimization
  • Database Design
  • ERD

Infrastructure

  • Docker
  • AWS
  • Nginx
  • CI/CD
  • Git
  • Production Support
  • Google Tag Manager
  • Technical Documentation

Certifications

Industry credentials across AI, software engineering, web development, and analytics.

  1. 3 credentials

    OpenAI

  2. 5 credentials

    IBM

  3. 6 credentials

    HackerRank

  4. 1 credential

    Google Digital Academy

About

I turn complex requirements into reliable software. My work spans enterprise CRM, financial platforms, internal business systems, and independently shipped products.

Education

Gunadarma UniversityBachelor's Degree in Informatics Engineering2016 - 2020 / GPA 3.54 of 4.00
Hacktiv8 IndonesiaFullstack JavaScript Immersive2026 / Score 98 of 100

Languages

Indonesian
Fluent
English
Intermediate
Japanese
Beginner

Let's build something dependable.

Available for software engineering opportunities and product collaborations.

Emailauliabrahmantio@gmail.comLinkedIn/in/auliabrahmantiodiazGitHub/brahmantiodiaz