Jignesh P.
Full-Stack AI Engineer | AI Agents | RAG | SaaS Builds | HubSpot CMS
I build AI-powered web applications, SaaS platforms, and custom HubSpot websites, from initial architecture to production launch. With 13+ years of full-stack development experience, I help startups and growing businesses turn complex requirements into reliable, scalable products. My focus is on building software that solves real business problems, integrates with existing systems, and is ready for real users. What I Can Build for You AI Development & LLM Integration - Custom AI agents and chatbots - OpenAI and Claude API integrations - RAG systems and knowledge-base assistants - Document processing, data extraction, and workflow automation - AI-powered business tools and SaaS features Full-Stack Web & SaaS Development - React, Next.js, TypeScript, and Node.js applications - SaaS platforms, dashboards, and customer portals - Multi-tenant and multi-brand applications - Supabase, PostgreSQL, authentication, and API integrations - Custom CRMs, admin panels, and business automation tools HubSpot CMS & Website Development - Custom HubSpot themes and HubL modules - HubDB, landing pages, and dynamic website content - Conversion-focused website and landing page development - HubSpot forms, workflows, and CRM integrations - WordPress-to-HubSpot migrations and CMS customization Accessibility & Performance - WCAG 2.2 AA accessibility audits and remediation - Website performance optimization - Responsive design and cross-browser testing - Clean, maintainable, and scalable code Relevant Project Experience - AI-Powered Document Automation: Bid qualification and takeoff workflows for a construction signage business, including document analysis, estimating integration, and mockup generation. - Multi-Brand AI Platform: A Next.js, Supabase, and OpenAI-powered platform with an integrated CRM. - Accessibility Remediation: WCAG 2.2 AA audits and improvements for e-commerce and business websites. What You Can Expect - Clear technical recommendations and realistic estimates - Well-defined scope and milestones - Regular progress updates and transparent communication - Maintainable code built for future growth - End-to-end ownership, from planning and development through testing and launch Whether you need to integrate AI into an existing product, build a SaaS application from scratch, or develop a custom HubSpot website, I can help you take it from requirements to a working solution. Tell me what you're building, what problem you need to solve, and where you're currently stuck. I'll help you identify the right technical approach and the next steps.
Earnings and projects
Last 6 months ÷ 6
Read daily since Oct 15, under 30 days
Billed in all: $29,560$30k
$1.2k in the last 6 months
Earnings, last 30 days
Tracked from Oct 15, 2026.
Skill rankings: Top 13% in AngularJS
Ranked by MRR among everyone on Upwork with the skill.
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