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Danny Alfandi

Resume

Full-Stack Developer with 3+ years building web and mobile solutions using PHP/Laravel, Magento 2, Node.js (Express), Flutter, GraphQL, and Docker with MySQL/PostgreSQL/MongoDB. Delivered 10% faster onboarding from a Laravel migration, 15% fewer client requests through GraphQL optimizations, and three zero-issue production launches; focused on maintainability, performance, and reliable delivery.

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Professional Experience

  1. 09/2024 – Present

    Professional Development & Independent Projects

    Surabaya, East Java, Indonesia (Remote)

    • Built end-to-end personal projects: an AI knowledge assistant (RAG) and an inventory & sales intelligence platform (Go, PostgreSQL, Redis, Flutter, FastAPI).
    • Completed bootcamps in Node.js/Express/MongoDB (2024) and AI engineering (2025).
    • Delivered two freelance projects: a company-profile website (2025) and an ERP system (2026).
    • Working toward JLPT N3.

  2. 01/2026 – 05/2026 · Freelance

    Web App Developer (Freelance) · UD Anugrah Sembilan Surya

    Surabaya, East Java, Indonesia (Remote)

    • Created inventory features using CodeIgniter & SQL Server for image management, low-stock alerts, & data workflows.
    • Built a Sales Order retracking module using stored procedures, providing a structured workflow for tracing order history and improving visibility into sales operations.
    • Optimized database schemas, tables, and fields to support evolving operational requirements and maintain data consistency.
    • Implemented a configurable low-stock alert system based on minimum brand thresholds, making inventory monitoring more consistent and helping users identify products requiring replenishment.
    • Developed dynamic customer and supplier contact-person management features, increasing flexibility in business communication workflows.
    • Enhanced responsive UI/UX across multiple pages, improving usability and accessibility on desktop and mobile devices.
    • Updated sales-order data tables and forms to improve data visibility and operational efficiency.

  3. 08/2023 – 08/2024 · Software House

    Full-Stack Developer · PT Inaugurasi Pelangi Nusantara

    Surabaya, East Java, Indonesia (Remote)

    • Migrated and modernized legacy systems into Laravel architecture, reducing developer onboarding time by 10% and improving long-term maintainability.
    • Refactored backend modules using Clean Architecture principles and profiling tools, improving code readability and maintainability.
    • Developed reusable Composer packages for shared business logic, reducing code duplication and supporting consistent implementation across projects.
    • Optimized database queries, caching strategies, and system workflows to improve response times and reduce server resource consumption.
    • Collaborated with cross-functional teams to deliver scalable web applications using Laravel, PostgreSQL, and REST APIs.

  4. 09/2021 – 01/2022 · Part-time freelance

    Mobile App Developer (Part-time Freelance) · Projects.co.id

    Indonesia (Remote)

    • Developed a Flutter-based mobile application for real-time order monitoring and sales tracking.
    • Integrated customer geolocation data with Syncfusion Flutter Maps (SfMaps), displaying interactive location markers to visualize customer distribution and operational coverage.
    • Implemented structured order-status management workflows, improving operational visibility and reducing manual tracking.
    • Built dynamic leaderboards to identify high-performing customers and products, supporting sales performance analysis and business decision-making.

  5. 06/2021 – 06/2023 · Software House

    Backend Developer (Full-time) · ICUBE by SIRCLO

    Tangerang (Greater Jakarta), Indonesia (Remote)

    • Developed and launched multiple Magento 2 e-commerce platforms, supporting scalable storefront and checkout functionality.
    • Optimized GraphQL APIs, reducing client-side requests by 15% and improving data retrieval efficiency.
    • Delivered 3 production releases with zero critical post-launch issues, ensuring stable upgrades and reliable deployments.
    • Implemented Docker for containerized apps, standardizing development and reducing deployment issues.
    • Automated end-to-end operational workflows using n8n, improving synchronization efficiency between integrated systems.
    • Collaborated with frontend and QA teams to coordinate technical implementation and resolve integration issues across enterprise e-commerce projects.

  6. 03/2021 – 06/2021

    Software Engineer · Hiro Solution

    Surabaya, East Java, Indonesia

    • Developed internal web applications using PHP and MySQL while collaborating with engineering and UI/UX teams.
    • Developed Flutter-based competition workflow applications to support operational event management.
    • Contributed to process improvements and team productivity through effective cross-functional collaboration.

Education

  • 08/2016 - 01/2021

    Bachelor’s Degree in Information Systems (GPA 3.632/4.0)

    University of Surabaya (UBAYA), Surabaya, East Java, Indonesia

  • Japanese language — Beginner, working toward JLPT N3

Certifications

Completed technical bootcamps focused on Node.js, Express.js, MongoDB and AI engineering, strengthening backend and AI skills through hands-on learning.