Santanu G.
FreelancerTop Rated PlusI have 15+ years of experience in the software industry. I build scalable SaaS platforms, AI-powered products, and mobile/web applications for startups, founders, and growing businesses — turning complex requirements into reliable, production-ready software.
I stay directly involved throughout the engagement, from understanding requirements and defining the technical approach to architecture, development decisions, integrations, delivery, and communication.
→ You get a single accountable technical point of contact, with the flexibility and delivery capacity of an experienced development team when the project needs it.
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WHAT I CAN HELP YOU BUILD
→ SaaS & MULTI-TENANT PLATFORMS
Subscription-based products, multi-tenant architecture, admin panels, role-based access, dashboards, analytics, billing, workflow management, and scalable backend systems.
→ AI-POWERED APPLICATIONS & AUTOMATION
Generative AI, LLM integrations, AI agents, conversational AI, intelligent workflows, document analysis, document automation, recommendation systems, voice-based features, and AI-assisted business processes.
→ MOBILE APPLICATIONS
Cross-platform iOS and Android applications with authentication, payments, subscriptions, push notifications, real-time functionality, maps, GPS tracking, camera features, BLE/IoT integrations, and third-party services.
→ COMPLEX WEB APPLICATIONS
Responsive web platforms, customer portals, internal business systems, dashboards, reporting tools, real-time applications, workflow automation, and data-driven platforms.
→ MVP & PRODUCT DEVELOPMENT
From an initial product idea or Figma design through technical architecture, frontend/backend development, integrations, testing, deployment, and preparation for future scaling.
→ MARKETPLACE & ON-DEMAND PLATFORMS
Multi-sided marketplaces, customer/provider workflows, booking systems, bidding, payments, commissions, subscriptions, reviews, location-based services, and administrative management.
→ CRM, ERP & BUSINESS AUTOMATION
Custom CRM/ERP platforms, operational workflows, dashboards, reporting, automation, role-based permissions, third-party integrations, and internal business tools.
India#23 / 169,233Top 0.01%
Santanu G. earns an estimated $18k/mo. That's 15.4× the typical freelancer and more than 99.97% of everyone we track.