Fasih u.

With a 100% Job Success Score, $50K+ earned, 61 jobs completed, and 5,900+ hours on Upwork, I build secure, scalable fintech and digital banking platforms, along with AI agents and SaaS products for startups and growing businesses. My work spans core banking systems and payment platforms that handle real transactions, LLM/AI agents that automate business workflows, and full-stack SaaS products including food delivery and restaurant management platforms built for real users at scale. What I build: • Digital Banking & Fintech Platforms — neobank SaaS, KYC/AML, wallets, ledgers, payment gateway integrations (Stripe, PayPal, ACH) • POS Terminal Solutions — Android POS, card processing, payment terminal apps • AI Agents & LLM Automation — custom agents, workflow automation, AI-powered SaaS tools • SaaS Platforms — B2B tools, food delivery & restaurant management systems • Full-Stack Web & Mobile Apps — React, Next.js, React Native • Secure REST APIs, microservices, and cloud-native architecture • Blockchain-integrated applications (on request) Tech stack: Frontend: React, Next.js, React Native, TypeScript Backend: Node.js, Python, Java, Golang AI/Automation: LLM integration, AI agent frameworks, workflow automation Database: PostgreSQL, MySQL, MongoDB Cloud/DevOps: AWS, Docker, Kubernetes, CI/CD I build with security and PCI-DSS-aware practices from day one, so your product whether it's a fintech platform, an AI agent, or a SaaS tool is ready for real users and real transactions, not just a demo. Let's talk about your project. Message me to get started.