M3L Software

AI & Stripe Integration Experts | FastAPI, Django, React Development

Overview

Hi, I'm Maciej – founder of M3L Software and Backend Team Leader at a unicorn startup with 9 years of production experience. 🚀 FOUNDING CLIENT OFFER: 50% off your first project (limited to 3 clients) ━━━━━━━━━━━━━━━━━━━━━ WHO I AM • Backend Team Leader at unicorn tech company • Master's & Bachelor's in Computer Science (AGH University, Poland) • PyCon Italy Speaker (2023 & 2024) on FastAPI & Python best practices • 9 years building production systems handling $2M+ in transactions • Published Chrome extension developer (5-star rating) • Technical blogger at blog.marzeta.pl ━━━━━━━━━━━━━━━━━━━━━ WHAT I OFFER Enterprise-level expertise at startup-friendly rates. You work directly with me—no middlemen or juniors. 🔹 Python Backend (FastAPI, Django) Scalable APIs, database optimization, async processing 🔹 AI Integration (OpenAI, Anthropic, Claude) Smart implementations with cost optimization 🔹 Stripe Payment Systems Subscriptions, webhooks, marketplaces—battle-tested from $2M+ processed 🔹 React/TypeScript Frontends Modern, responsive UIs with best practices 🔹 Full-Stack Solutions End-to-end: PostgreSQL, Redis, Docker, CI/CD ━━━━━━━━━━━━━━━━━━━━━ FOUNDING CLIENT PRICING 🎯 50% off first project 🎯 Work directly with founder (no PMs) 🎯 Money-back guarantee at first milestone 🎯 Lifetime 20% discount on future work 🎯 Only 3 spots available Examples: • Starter: $750-$2K (was $1.5K-$4K) • Standard: $2K-$6K (was $4K-$12K) • Enterprise: $6K-$17.5K (was $12K-$35K) ━━━━━━━━━━━━━━━━━━━━━ WHY WORK WITH ME ✅ Senior-level code quality (9 years experience) ✅ Direct communication throughout project ✅ Conference speaker—proven expertise ✅ Production-ready architecture from scaling unicorn systems ✅ Fast turnaround with transparent updates ✅ Clean, maintainable code + full documentation ━━━━━━━━━━━━━━━━━━━━━ WHAT YOU GET • Free 30-minute discovery call • Production-grade code following best practices • Complete documentation & deployment guides • Honest technical guidance • Post-launch support included • Direct founder access ━━━━━━━━━━━━━━━━━━━━━ MY APPROACH I believe in honest communication and building software that solves real problems. With 9 years seeing what works in production, I focus on maintainable solutions that scale. As a new agency, I'm offering founding client rates to build my portfolio. You get senior expertise at startup prices; I get to showcase quality work. ━━━━━━━━━━━━━━━━━━━━━ TECH STACK Backend: Python, FastAPI, Django Frontend: React, TypeScript, Vue.js, Tailwind Databases: PostgreSQL, Redis, MongoDB AI/ML: OpenAI, Anthropic, LangChain Payments: Stripe (full integration suite) DevOps: Docker, CI/CD, AWS ━━━━━━━━━━━━━━━━━━━━━ LET'S BUILD TOGETHER 📧 contact@m3lsoftware.com 🌐 m3lsoftware.com 💼 linkedin.com/in/m3lsoftware Book a free consultation and lock in founding client pricing. P.S. Only 3 spots at 50% off. If you need senior-level expertise at startup prices, let's talk!

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Services

AI Apps & Integration

✅ AI Integration & Automation - Integrate OpenAI, Anthropic, Gemini, or custom models to power chatbots, content generation, and workflow automation. ✅ AI Chatbot Development - Create context-aware chatbots and assistants powered by GPT and other advanced AI models.

Ecommerce Development
Web Development
Scripts & Utilities

Skills

Database Design
Django
Docker
Microservice
React
SQL
Cloud Architecture
Stripe API
AI App Development
ChatGPT API Integration
AI Development
FastAPI
JavaScript
Python

Featured clients

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Upwork activity

Hourly rate

$45.00

Total jobs

0

Member since

Oct 15, 2025

Company information

Agency size

2-10 workers

Year founded

2025

Client focus

Medium business

Very small business

Small business

Languages

English: Fluent
Polish: Native or Bilingual

Awards

Eagle Rising Star Rising Star reward for best growing software agencies.