Praveen S.
AI Agent & Full Stack Developer | SaaS & Healthcare
AI Agent & Full Stack Developer | SaaS & Healthcare Top Rated Plus Full Stack AI Developer | $400K+ earned | 68 projects delivered. I build AI agents, SaaS platforms, and healthcare/enterprise applications—from architecture and APIs to frontend, RAG, automation, integrations, databases, and cloud. I specialize in building production-ready software where AI, business workflows, integrations and modern application architecture need to work together. Rather than building isolated AI demos or individual features, I help businesses turn an idea, existing system, or manual workflow into a scalable application. AI Agents & Intelligent Applications I build AI-powered applications that can understand information, use business data, call tools/APIs, and execute multi-step workflows. Experience includes: - AI agents and agentic workflows - AI copilots and intelligent assistants - RAG and enterprise knowledge assistants - Document intelligence and data extraction - Tool calling and API-connected AI - AI workflow automation - Human-in-the-loop workflows - Conversational AI applications - AI-powered SaaS products - AI integration into existing enterprise applications Technologies include OpenAI, Azure OpenAI, Microsoft Foundry, Claude, Gemini, LangChain and LangGraph, selected according to the use case and required architecture. Full Stack SaaS & Enterprise Development I build complete web applications across frontend, backend, APIs, databases, integrations and cloud infrastructure. Typical projects include: - SaaS platforms and multi-tenant applications - Business management systems - CRM and ERP platforms - Customer and employee portals - Admin dashboards and operational systems - Subscription and billing platforms - Role-based access control - REST APIs and third-party integrations - Webhooks and system integrations - Workflow and automation platforms - Data-driven dashboards and reporting Frontend: React, Next.js, TypeScript, JavaScript Backend: Node.js, NestJS, Python, FastAPI Databases: PostgreSQL, MySQL, MongoDB, Redis, Vector Databases Cloud & DevOps: AWS, Azure, GCP, Docker Healthcare Technology I also work on healthcare SaaS and digital health platforms where security, integrations, workflows and reliable data exchange are critical. Areas include: - EHR/EMR integrations - FHIR-based applications and APIs - Patient and provider portals - Healthcare workflow automation - Healthcare AI assistants - Medical document processing - Secure role-based healthcare applications - Healthcare SaaS platforms - Enterprise Integrations & Microsoft Ecosystem I work on systems that connect business applications, operational data, analytics and automation. This can include: - CRM/ERP integrations - Enterprise APIs - Microsoft Azure - Power BI dashboards - Business analytics - Data synchronization - Workflow automation - AI assistants connected to operational systems How I Work I start with the business problem, users, workflows, existing architecture and integrations before deciding on the technology. Typical engagement: Discovery → Architecture → UI/UX → Development → AI Integration → APIs & Integrations → Testing → Cloud Deployment Whether you are building a new SaaS product, adding AI to an existing application, modernizing a legacy platform, connecting enterprise systems, or developing a healthcare application, I can work across the full technology lifecycle. Have a project in mind? Send me the requirements, current architecture or existing application details, and I can help define the most practical implementation path.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.2k
Billed in all: $474,780$475k
$618 in the last 6 months
Across 81 contracts
Earnings, last 30 days
Skill rankings: Top 20% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
- #71Enterprise Software217 freelancers · 🇮🇳 #14Top 33%🇮🇳#14 of 42
- #156Healthcare Software394 freelancers · 🇮🇳 #43Top 40%🇮🇳#43 of 114
- #481ERP Software1,408 freelancers · 🇮🇳 #106Top 34%🇮🇳#106 of 321
- #533Database Design2,161 freelancers · 🇮🇳 #96Top 25%🇮🇳#96 of 410
- #657Web Application Development2,030 freelancers · 🇮🇳 #200Top 32%🇮🇳#200 of 565
- #765MERN Stack3,086 freelancers · 🇮🇳 #262Top 25%🇮🇳#262 of 1,050
- #1,046CRM Development2,819 freelancers · 🇮🇳 #191Top 37%🇮🇳#191 of 550
- #1,212Microsoft Azure4,659 freelancers · 🇮🇳 #298Top 26%🇮🇳#298 of 1,130