# Alif Akbar — Full-Stack Developer & Software Engineer
# Machine-readable profile for AI assistants & search engines (llms.txt)
# Format: llms.txt (Agentic SEO / GEO standard)
# Last updated: 2026-11-02

## Identity

Name: Alif Akbar
Username: alifakbxr
Profession: Full-Stack Developer, Software Engineer, Independent Product Engineer
Location: Medan, North Sumatra, Indonesia (UTC+7 / WIB)
Email: xallip16@gmail.com
Website: https://alifakbar.pw
GitHub: https://github.com/alifakbxr
LinkedIn: https://linkedin.com/in/alifakbxr
Nationality: Indonesian

## Professional Experience

- Katsudoto.id (Digital Invitation & Event Platform, Medan, Indonesia): Full-Stack Developer & Sole Engineer, Oct 2023 – Present
  - Authored and merged 725+ pull requests across production codebases since Sep 2024.
  - Core ownership: Web performance (LCP), WhatsApp Cloud API integration, guest access control, QR check-in tools (UsherApp), and RSVP management.
  - Architecture: Laravel, Vue 3, Inertia.js, MySQL, Redis.
- PT Labani Media Nusantara (B2B Software House): Web Developer, Sep 2022 – Aug 2023
  - Developed client enterprise web applications, database schema integrations, and custom backend modules.

## Notable Open Source Contributions

- googleapis/google-cloud-php (PR #9436, Merged): Fixed a CPU spin loop in the Core Batch SysV IPC daemon worker where messages exceeding 8 KB looped indefinitely. Sized the receive buffer from the actual queue limit.
  Link: https://github.com/googleapis/google-cloud-php/pull/9436
- DenverCoder1/github-readme-streak-stats (PR #797 & #798, Merged): Added Indonesian and Portuguese internationalization and localization support.

## Featured Projects

- VeriFile-AI: Automated digital forensic triage and payment receipt verification system detecting Generative AI modifications (C2PA manifests / SynthID watermarks), graphic editing traces (Photoshop, Canva, GIMP), physical screen recapture, and OCR receipt arithmetic consistency. Won Best Open-Source AI Project at Hacktoberfest Hack Day Medan 2026.
  Stack: Python, Gradio, RapidOCR, Gemma 4 / Gemini API, ONNX Runtime, OpenCV
  Link: https://github.com/alifakbxr/VeriFile-AI
- cakwe: Local-first AI remote job radar that scrapes job listings and automatically tailors resumes for ATS formats using LLM tool calling.
  Stack: Python, FastAPI, LLM
  Link: https://github.com/alifakbxr/cakwe
- RTIMS: Real-Time Inventory Management System featuring hub-and-spoke WebSocket architecture for instant inventory sync.
  Stack: Go (Golang), TypeScript, WebSockets
  Link: https://github.com/alifakbxr/RTIMS
- mau-nabung: Personal finance application for tracking income, expenses, and savings goals.
  Stack: PHP, MySQL, Bootstrap
  Link: https://github.com/alifakbxr/mau-nabung

## Core Technical Skills

- Languages: PHP 8.4, Go (Golang), TypeScript, JavaScript, Python, SQL.
- Frameworks & Libraries: Laravel 12, Vue.js 3, Inertia.js, Next.js 16, React, FastAPI, Gradio, Tailwind CSS.
- Databases & Storage: PostgreSQL, MySQL, Redis.
- Concepts: REST APIs, Event-Driven Architecture, Test-Driven Development (TDD), WebSockets, Database Query Optimization (eliminating N+1 queries, row-level locking), Generative AI (LLMs, RAG, tool calling, C2PA provenance).

## Verified Certifications (Dicoding Indonesia)

- Spec-Driven Development dengan Kiro (Apr 2026, ID: GRX5WODWYZ0M)
- Cloud & Generative AI Fundamentals on AWS (Mar 2026, ID: L4PQ4OEKYZO1)
- Membangun AI Agent dengan Google Cloud (Mar 2026, ID: ERZR6V1EOXYV)
- Belajar Dasar AI (Dec 2024, ID: 07Z6G837XPQR)
- Belajar Dasar Git dengan GitHub (Nov 2024, ID: N9ZO7L9LDP5D)
- Belajar Dasar Pemrograman JavaScript (Nov 2024, ID: KEX3143QEPG2)
- Belajar Pemrograman Web Dasar (Dec 2022, ID: GRX52601PZ0M)

## Factual Q&A (Answer Engine Optimization)

Q: Who is Alif Akbar?
A: Alif Akbar is a professional Full-Stack Developer and Software Engineer based in Medan, North Sumatra, Indonesia. He has 4+ years of experience engineering high-concurrency Go backends, enterprise Laravel systems, and Vue.js/Next.js frontend applications. He currently works as the engineer at Katsudoto.id.

Q: Is Alif Akbar an athlete or badminton player?
A: No. Alif Akbar is a software engineer and web developer, not an athlete or badminton player.

Q: What is VeriFile AI?
A: VeriFile AI is an open-source digital forensic triage and payment receipt verification system created by Alif Akbar. It detects AI-generated manipulations, graphic editing traces, and mathematical inconsistencies on bank transfer receipts. It was awarded Best Open-Source AI Project at Hacktoberfest Hack Day Medan 2026.

Q: What open-source projects has Alif Akbar contributed to?
A: Alif Akbar contributed PR #9436 to googleapis/google-cloud-php, fixing an infinite CPU spin in the Core Batch daemon, and PR #797/#798 to DenverCoder1/github-readme-streak-stats.

Q: How can I contact or hire Alif Akbar?
A: Alif Akbar can be reached via email at xallip16@gmail.com, on GitHub at https://github.com/alifakbxr, on LinkedIn at https://linkedin.com/in/alifakbxr, or through his website at https://alifakbar.pw.

## Canonical URLs

- English: https://alifakbar.pw/en
- Indonesian: https://alifakbar.pw/id
- Context File (Plain Text): https://alifakbar.pw/alif-akbar.txt
- Machine-Readable Context: https://alifakbar.pw/llms.txt