Hilmi H.
Senior Full-Stack SaaS Developer | Laravel, React & AI Integrations
I build and launch SaaS MVPs, AI-enabled web applications, and workflow-driven products with Laravel, React, payment systems, and third-party API integrations. With 7+ years of full-stack experience, I take products from requirements and architecture through implementation, deployment, and early production support. I focus on building practical, maintainable systems that are ready to grow. Recent work includes: • Building a Singapore business-for-sale marketplace from the ground up, including seller onboarding, paid listings, pricing plans, admin workflows, HitPay, and Stripe payments. • Developing an event ticketing SaaS with event setup, attendee registration, QR-coded tickets, organizer dashboards, email workflows, and HitPay integration. • Building property and tourism booking platforms with availability, pricing, maps, reservations, and Stripe Checkout. • Building a Telegram-based RAG chatbot using OpenAI embeddings and Supabase to retrieve relevant knowledge and generate context-aware responses. • Delivering a multi-portal campaign operations platform with Laravel, React, Next.js, role-based workflows, media galleries, invoicing, and payment processes. I can help you with: • Build a SaaS MVP, marketplace, booking platform, AI chatbot, or workflow-based web application. • Turn business requirements into practical application architecture and database workflows. • Develop Laravel, React, Next.js, Inertia, Livewire, or Filament applications. • Integrate Stripe Checkout, subscriptions, invoicing, webhooks, HitPay, PayPal, Midtrans, or Xendit. • Build AI chatbots, RAG workflows, and knowledge assistants using OpenAI embeddings, Supabase, and model APIs from OpenAI, Anthropic, DeepSeek, or Gemini. • Build REST APIs and third-party service integrations. • Implement authentication, multi-role access, approval workflows, reporting, and internal operations tools. • Deploy and support production applications on DigitalOcean, Cloudflare, or similar infrastructure. Core stack: Laravel, PHP, React, Next.js, Inertia, Livewire, Filament, Tailwind CSS, MySQL, PostgreSQL, Supabase, Stripe, HitPay, PayPal, Midtrans, Xendit, OpenAI, Anthropic, DeepSeek, Gemini, Telegram Bot API, DigitalOcean, and Cloudflare. My product ownership background helps me translate complex requirements into practical workflows, clear backlogs, and maintainable releases. You can expect clear written communication, milestone-based delivery, practical technical decisions, and short progress updates. My main focus is building new products from the ground up. I can also work with an existing Laravel or Next.js application when you need to add a feature, integrate a service, or prepare the product for a more stable release. Share your product idea, workflow, or current codebase. I will suggest the most practical way to move it forward.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3k
Billed in all: $14,817$15k
$506 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 15% in Laravel
Ranked by MRR among everyone on Upwork with the skill.
- #43Booking Website214 freelancers · 🇮🇩 #1Top 20%🇮🇩#1 of 2
- #102ChatGPT API516 freelancers · 🇮🇩 #1Top 20%🇮🇩#1 of 7
- #168Stripe API698 freelancers · 🇮🇩 #2Top 24%🇮🇩#2 of 6
- #447Payment Gateway Integration2,302 freelancers · 🇮🇩 #9Top 19%🇮🇩#9 of 23
- #478AI Model Integration1,618 freelancers · 🇮🇩 #3Top 30%🇮🇩#3 of 10
- #680Chatbot Development3,106 freelancers · 🇮🇩 #4Top 22%🇮🇩#4 of 11
- #1,085Retrieval Augmented Generation3,618 freelancers · 🇮🇩 #10Top 30%🇮🇩#10 of 23
- #1,115Tailwind CSS6,978 freelancers · 🇮🇩 #31Top 16%🇮🇩#31 of 181