Vladyslav D.

AI Developer and SaaS Developer building production-ready AI products, SaaS platforms, workflow automation, and full-stack web applications. I work as a Senior Software Engineer, AI Developer, and SaaS Developer for startups and growing businesses. I can take a product from initial requirements and architecture to implementation, testing, deployment, and post-launch improvements. AI Developer services: • AI agents and agentic workflows • OpenAI and Claude API integrations • AI-powered dashboards and internal tools • RAG, document processing, summarization, and data extraction • AI automation connected to real business systems • Claude Code-assisted product development SaaS Developer services: • SaaS MVP architecture and development • Multi-tenant applications and role-based permissions • Authentication, subscriptions, payments, and admin dashboards • Supabase, PostgreSQL, Storage, Auth, and Row Level Security • Third-party APIs, webhooks, background jobs, and integrations • Web and mobile applications using Next.js, React, and React Native Selected work: • B2B Signals (CTO, co-founder): AI sales intelligence platform. LinkedIn acceptance grew from 24% to 40% and replies from 6% to 25% after data-driven product changes. • CorporationCentre.ca: customer and admin portals with payments, e-signature and government filing automation for a Canadian incorporation service. • BrokerAI: AI mortgage optimization platform for Canadian brokers, Supabase + OpenAI backend. • Karpatia Benefits (CTO): multi-tenant employee benefits SaaS with HR portal, mobile app, marketplace and HRIS integrations. • Kermani LLP: law firm website and automated client intake with e-signature and case creation. • Gestion R&R: lease management platform replacing Airtable for a Quebec rental agency. As CTO of Sommo I have led delivery of 100+ products. I also teach AI agents and automation at robot_dreams and lead the Computer Science learning centre at Sumy State University, where I am completing a PhD in ML and AI. Core stack: Next.js, React, TypeScript, Node.js, Supabase, PostgreSQL, React Native, Expo, OpenAI, Claude, Stripe, Cloudflare, and REST APIs. Why work with me: • Senior-level ownership from architecture to launch • Fast AI-assisted development with Claude Code • Human code review, automated testing, and security checks • Direct communication with the engineer building your product • Top Rated, 100% Job Success, and $10K+ earned on Upwork If you are looking for an AI Developer to build an AI-powered application or a SaaS Developer to launch and scale your product, send me the project brief. I'll help you define the leanest reliable path to production.