I build production-grade web applications and AI-powered systems for startups and businesses that need things done right the first time. What I Build: • AI SaaS platforms with LLM integrations (Claude, OpenAI, LangChain) • Full-stack web apps (Next.js, FastAPI, Laravel) • Real-time systems with WebSockets and live data • Data pipelines and automation workflows • Enterprise portals with complex auth and role management Recent Work: • Enterprise portal for PT PLN Indonesia Power: Next.js, Laravel, WebSockets, Oracle DB, RBAC for hundreds of users • Stoxify: AI-powered fintech SaaS with real-time market data and intelligent recommendations • Pixcode: web agency delivering production websites for clients Why Clients Work With Me: • I deliver what I commit to, on time • I communicate clearly and proactively • I don’t need hand-holding I think through problems independently • I write clean, maintainable code that scales Stack: Next.js, React, TypeScript, FastAPI, Python, Laravel, Supabase, PostgreSQL, Redis, Claude/OpenAI API, Tailwind CSS, Vercel, Railway…

Muhammad Fahmi

PRO

I build production-grade web applications and AI-powered systems for startups and businesses that need things done right the first time. What I Build: • AI SaaS platforms with LLM integrations (Claude, OpenAI, LangChain) • Full-stack web apps (Next.js, FastAPI, Laravel) • Real-time systems with WebSockets and live data • Data pipelines and automation workflows • Enterprise portals with complex auth and role management Recent Work: • Enterprise portal for PT PLN Indonesia Power: Next.js, Laravel, WebSockets, Oracle DB, RBAC for hundreds of users • Stoxify: AI-powered fintech SaaS with real-time market data and intelligent recommendations • Pixcode: web agency delivering production websites for clients Why Clients Work With Me: • I deliver what I commit to, on time • I communicate clearly and proactively • I don’t need hand-holding I think through problems independently • I write clean, maintainable code that scales Stack: Next.js, React, TypeScript, FastAPI, Python, Laravel, Supabase, PostgreSQL, Redis, Claude/OpenAI API, Tailwind CSS, Vercel, Railway…

Available to hire

I build production-grade web applications and AI-powered systems for startups and businesses that need things done right the first time.
What I Build:
• AI SaaS platforms with LLM integrations (Claude, OpenAI, LangChain)
• Full-stack web apps (Next.js, FastAPI, Laravel)
• Real-time systems with WebSockets and live data
• Data pipelines and automation workflows
• Enterprise portals with complex auth and role management
Recent Work:
• Enterprise portal for PT PLN Indonesia Power: Next.js, Laravel, WebSockets, Oracle DB, RBAC for hundreds of users
• Stoxify: AI-powered fintech SaaS with real-time market data and intelligent recommendations
• Pixcode: web agency delivering production websites for clients
Why Clients Work With Me:
• I deliver what I commit to, on time
• I communicate clearly and proactively
• I don’t need hand-holding I think through problems independently
• I write clean, maintainable code that scales
Stack: Next.js, React, TypeScript, FastAPI, Python, Laravel, Supabase, PostgreSQL, Redis, Claude/OpenAI API, Tailwind CSS, Vercel, Railway

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Skills

Experience Level

Google API
Expert
API Connector
Expert
API
Expert
TypeScript
Expert
Python
Expert
JavaScript
Expert
HTML5
Expert
GitHub
Expert
YouTube API
Expert
Web Design
Expert
CSS
Expert
Tailwind
Expert
Java
Expert
Laravel
Expert
MySQL
Expert
React JS
Expert
Data Science
Expert
Bootstrap
Expert
PHP
Expert
PostgreSQL
Expert
SQL
Expert
Data Visualization
Expert
Oracle
Expert
Selenium
Expert
Facebook API
Expert
Instagram API
Expert
Docker
Expert
AI Data Labelling
Intermediate
Web3
Intermediate
AI Chatbot
Intermediate
Script
Intermediate
Amazon Web Services
Intermediate
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Language

Indonesian
Fluent
English
Fluent

Work Experience

Lead ML Engineer at SaaS Behavioral Churn & Retention Engine
October 1, 2025 - December 1, 2025
Designed a robust feature pipeline converting raw user activity logs into Recency, Frequency, and Monetary (RFM) metrics, plus custom behavioral embeddings to capture user intent. Developed a predictive churn model using XGBoost with cost-sensitive learning and SMOTE to handle extreme class imbalance. Deployed the model via a REST API to trigger automated retention workflows (e.g., personalized discounts) for high-risk users. Achieved an 18% reduction in churn within the first quarter post-deployment, increasing customer LTV.
Full Stack Developer Intern - Field Work Practice at PT PLN Indonesia Power Head Office
January 1, 2026 - February 1, 2026
Contributed to building a large-scale enterprise web portal using an API-driven architecture (Laravel 12, Next.js 16, Tailwind CSS, Shadcn UI, Oracle DB, PM2, WebSockets, PWA). Implemented multi-tenant access control & RBAC (Superadmin, Admin, Instructor, User) to maintain data confidentiality. Connected Moodle SSO, synchronized ERP data to Oracle DB via background jobs, and documented API/system architecture. Implemented security (Middleware, Global Auth, Route Guards, Forced Password Change, 403 Handling) with Sanctum & Spatie. Built real-time features (WebSockets) and AI Chat Widget, and delivered UI/UX improvements (Theme/Dark Mode, PWA, Tiptap) plus server-side PDF generation. Basic DevOps: Linux server deployment with PM2 and periodic automated backups.
Lead Data Architect at Global Trade Intelligence Engine
February 1, 2026 - March 1, 2026
Distributed ETL pipeline for real-time global B2B market intelligence, handling thousands of daily records with high schema variability. Developed a normalization layer to unify disparate data formats into PostgreSQL, ensuring data integrity. Implemented automated data cleaning and imputation to resolve missing values and standardize pricing units. Adopted residential proxies and dynamic user-agent rotation to bypass anti-bot mechanisms. Result: 95% reduction in manual data entry; delivered high-fidelity lead database integrated into the client’s sales workflow.

Education

Bachelor's Degree (S1) in Informatics at Diponegoro University
August 1, 2022 - May 13, 2026
Bachelor's Degree (S1) at Diponegoro University
August 1, 2022 - May 13, 2026

Qualifications

National Machine Learning Seminar with Python Programming
January 1, 2024 - May 13, 2026
English Proficiency Certification (2 Months)
January 1, 2024 - May 13, 2026
Certificate of Special Completion in Database Design
January 11, 2030 - May 13, 2026
UI-UX Research Design
January 11, 2030 - May 13, 2026
Website Development
January 11, 2030 - May 13, 2026
micro1 Certified Full-Stack Developer
May 10, 2026 - May 13, 2026

Industry Experience

Software & Internet, Education, Professional Services, Media & Entertainment, Other, Computers & Electronics
    paper Lead Data Architect - B2B Market Intelligence Platform

    rchitected and managed a distributed ETL pipeline for real-time global B2B market intelligence aggregation. Built custom normalization layer, automated data cleaning suite, and anti-scraping bypass strategy. Delivered high-fidelity lead database integrated into client’s sales infrastructure. (Feb 2026 – Mar 2026)

    paper Pixcode Company Profile Website for Digital Agency

    Designed and developed a full company profile website for Pixcode, a digital agency based in Semarang. Built with Next.js 14, Tailwind CSS, and Framer Motion. Features include multi-step brief form with WhatsApp integration, project tracker, 8 service pages, portfolio section, and smooth scroll. You can see the live pixcodeagency.com

    paper Enterprise LMS PT PLN Indonesia Power
    Built a production-grade enterprise LMS from scratch for a large Indonesian state-owned energy company. Laravel 12 backend, Next.js 16 frontend, Oracle DB, real-time WebSocket, 5-role access control, Moodle & ERP integration, Google Gemini AI assistant, certificate management, and full audit infrastructure. Live, handling thousands of employees. Client identity confidential per NDA.…