Ritesh P.

45+ projects delivered. $400K+ earned. 100% Job Success. Top Rated Plus. I'm the CTO of Wurkzen — an AI-powered B2B SaaS platform with Voice AI, agentic AI sales tools, CRM, and business automation. I architect and build AI-integrated products at scale every day. On Upwork, I bring that same expertise to help businesses build custom web applications, SaaS platforms, and AI-powered solutions. What Clients Say About Working With Me: "Ritesh is one of the best freelancers I have worked with. We hired him as a junior on our team and eventually the higher pay freelancer turned out to be outperformed by him." - Long-term Laravel client "Excellent communication and project management skills. They keep you in the loop when things are done and when things are going wrong. Very good with JIRA hygiene." - 8,900+ hour SaaS client "Takes complete ownership of all the work. Quick to respond. An amazing experience." - Node.js project client "Always hits deadlines and provides great quality of work. Really good communication and project management skills." - 2,000+ hour PHP client "Working with Ritesh was easy as he has deep knowledge as a developer and great communication skills." - Full-stack project client What I Build: - SaaS platforms (multi-tenant, billing, dashboards, admin panels) - AI integrations (OpenAI, Claude, LangChain, RAG, Voice AI, chatbots) - Custom Laravel and Python web applications - REST APIs and third-party integrations (Stripe, AWS, Twilio) - Workflow automation (n8n, Zapier, custom pipelines) - Real estate platforms, fintech apps, and enterprise tools Notable Work: - CTO at Wurkzen — built AI Voice Caller, AI SDR, CRM, and business automation platform serving B2B clients globally - Built a real estate platform — property search, listings management, and brokerage tools for NYC market - Built a document management system (Riva) — automated document generation for a large product group - Developed a US student loan platform — loan applications processing with multi-lender integration and automated workflows - Built an enterprise coaching platform — 8,300+ hours, full SaaS (under NDA) - Longest single client engagement: 8,900+ hours of continuous work Tech Stack: Backend: Laravel, Python, Node.js Frontend: Vue.js, React AI/ML: OpenAI, Claude, LangChain, RAG, Voice AI Cloud: AWS, DigitalOcean, Docker Database: MySQL, PostgreSQL, MongoDB My clients stay because I communicate clearly, deliver on time, and write clean code that scales. 12 years of experience, and I still write code every single day. Send me a message with your project requirements — I will respond with a detailed plan within 24 hours.