Deepali K.
AI SaaS Developer | MVP, Web & Mobile App Development
📅 12+ Years Experience | 🌐 60+ Projects Outside Upwork | ⏰ Full-Time Availability | ⚡ Fast Response | 🕒 On-Time Delivery | 🛡️ Post-Contract Support I represent MarsDevs, a full-stack development team specializing in AI-powered SaaS, MVP development, web applications, mobile apps, AI integrations, and scalable digital products. We can work as an individual developer or as a dedicated team depending on your project requirements. I help startups and businesses turn ideas into production-ready MVPs and scalable products, from architecture and UI/UX to frontend, backend, APIs, AI integrations, deployment, and ongoing optimization. My recent work focuses on **Generative AI, LLM applications, AI agents, RAG systems, AI automation, chatbot development, API integrations, and AI-powered SaaS platforms**. I work with technologies such as **OpenAI/GPT, Claude, Gemini, Llama, LangChain, and AI automation workflows**, integrating them into real-world applications rather than simply adding AI for the sake of it. I also use modern AI-assisted development tools such as **Claude and Cursor** to accelerate development. AI-generated code is never treated as production-ready by default — I review, refactor, test, secure, and integrate it properly with the existing architecture and codebase. 🔥 Core Expertise **AI & Generative AI** * AI SaaS & AI MVP Development * AI Agents & Agentic Workflows * LLM Integration — OpenAI, GPT, Claude, Gemini, Llama * RAG & Knowledge Base Systems * AI Chatbots & Conversational AI * AI Automation & API Integrations * Prompt Engineering & AI Workflows **Full-Stack Development** * Python, FastAPI, Django, Flask * Node.js, Express, NestJS * React.js, Next.js, Vue.js * TypeScript, JavaScript (ES6+) * REST APIs, GraphQL, WebSockets **SaaS & MVP Development** * SaaS Architecture & Development * MVP Development * Multi-Tenant Applications * Third-Party API Integrations * Payment & Subscription Systems * Admin Dashboards & Business Platforms * Scalable Backend Architecture **Mobile App Development** * React Native * Flutter * Cross-Platform iOS & Android Applications **Databases** * PostgreSQL * MySQL / MariaDB * MongoDB * Redis * SQLite * Elasticsearch **Cloud & DevOps** * AWS, GCP, Azure * Docker & Terraform * CI/CD Pipelines * Cloud Deployment & Infrastructure * Application Performance & Scalability **Testing & Quality** * PyTest * Jest * Cypress * Mocha * Code Review, Refactoring & Debugging Why Work With Us? Whether you need one senior developer or a complete development team, we take ownership from idea to deployment. You can expect clear communication, regular progress updates, practical technical recommendations, clean and maintainable code, and a strong focus on **performance, security, scalability, and business outcomes**. If you have an AI product, SaaS idea, MVP, web application, mobile app, or existing platform that needs development or scaling, send me a message. I’d be happy to understand your requirements and suggest the best technical approach.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $583
Billed in all: $22,288$22k
$583 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 22% in GPT API
Ranked by MRR among everyone on Upwork with the skill.
- #13GPT-4 API44 freelancers · 🇮🇳 #4Top 30%🇮🇳#4 of 11
- #27GPT API123 freelancers · 🇮🇳 #8Top 22%🇮🇳#8 of 23
- #153AI Speech-to-Text336 freelancers · 🇮🇳 #38Top 46%🇮🇳#38 of 83
- #376ChatGPT API Integration984 freelancers · 🇮🇳 #83Top 38%🇮🇳#83 of 232
- #926LLM Prompt Engineering2,457 freelancers · 🇮🇳 #200Top 38%🇮🇳#200 of 541
- #1,455Back-End Development4,183 freelancers · 🇮🇳 #285Top 35%🇮🇳#285 of 869
- #1,640Retrieval Augmented Generation3,618 freelancers · 🇮🇳 #339Top 45%🇮🇳#339 of 801
- #2,224AI App Development4,708 freelancers · 🇮🇳 #540Top 47%🇮🇳#540 of 1,167