Jan Kowalski- AI Automation
From: Nigeria
Location: Okeletu, NG
On Useme since 26 August 2026
About me
I help businesses build fast, secure, and scalable digital products using modern web and AI technologies. I specialize in custom web development, e commerce development, AI automation, MVP development, AI agent development, and mobile app development. With a strong focus on clean code, performance, and user experience, I turn complex ideas into practical, revenue ready solutions. From startups needing a quick MVP to established companies looking to automate workflows or launch an online store, I deliver end to end development: frontend, backend, database, API integration, and deployment. My approach is transparent: clear communication, realistic timelines, and no hidden surprises. I use tools like React, Node.js, Python, OpenAI, LangChain, Shopify, WooCommerce, and cloud platforms to create systems that actually work. If you need a reliable developer who understands both code and business, let’s discuss your project. Available for new projects; can start immediately. Contact me today, for a free consultation.
Categories
CV / Résumé
Jul 2023 - Now
API & SaaS Developer
SaaS & API Projects
API development and integration for SaaS platforms. I build custom REST APIs, connect third-party services, and create scalable backends using Node.js, Python, and cloud platforms. Focus on performance, security, clean documentation on-time delivery.
Mar 2023 - Now
AI Chatbot & Automation Specialist
Independent Projects
I develop AI agents and ChatGPT integrations that automate customer support, lead generation, and internal workflows. I use OpenAI API, LangChain, no-code tools like Make and n8n to create reliable, scalable solutions with transparent communication
Jan 2023 - Now
Full Stack Developer
Self Initiated Projects
Designed and built multiple web apps, MVPs, and AI-powered tools using React, Node.js, Python, and OpenAI API. Created chatbots, automation scripts, and e-commerce prototypes. Focused on clean code, scalable architecture, and user-friendly design. Av
Jun 2022 - Now
Web & E-commerce Developer
Freelance Client Projects
I built all custom websites for clients, Shopify stores, WooCommerce shops. Delivered responsive front-end, secure back-end, payment gateways, API integrations. Improved page speed, user experience, boosting conversion rates and client satisfaction!
Jan 2022 - Now
AI Automation & Web Developer
Self-Employed / Freelance
Web development, e-commerce development, AI automation, MVP development, AI agent development, mobile app development, API integration. I use React, Node.js, Python, OpenAI, Shopify, WooCommerce, ensuring all clear communication and on-time delivery.
Portfolio
AI Automation Dashboard for Business Workflow
AI automation dashboard showing workflow automation, ChatGPT integration, and real-time analytics. Built with React, Node.js, Python, and OpenAI API. Clean UI, modern design, and clear data visualization for business efficiency.
AI Chatbot for Customer Support Automation
Custom AI chatbot built with OpenAI API and LangChain. Automates customer support, lead generation, and FAQ responses. Features natural language understanding, multilingual support, and seamless website integration.
SaaS Product Dashboard Development
Full SaaS dashboard built with React, Node.js, and cloud platforms. Features user management, billing, analytics, API integration, and role-based access. Clean architecture, scalable backend, and responsive front-end design.
High Converting WordPress Landing Page
Custom WordPress landing page designed for lead generation. Features fast page speed, SEO optimization, responsive design, and clear call-to-action. Built with clean code and optimized for Google Core Web Vitals.
Third Party API Integration for SaaS
Integrated payment, email, and CRM APIs into existing SaaS platform. Built custom REST APIs with Node.js and Python. Secure authentication, rate limiting, and error handling. Improved system reliability and user experience.
Custom Ecommerce Website Development
Custom e-commerce platform built with Shopify and WooCommerce. Features include payment gateway integration, product catalog, responsive design, and optimized checkout flow. Delivered with clean code and full mobile responsiveness.
MVP Mobile App for Startup
Mobile app MVP developed with React Native and Node.js backend. Features user authentication, real-time data sync, push notifications, and clean onboarding flow. Designed for fast market validation and investor demos.
No Code Workflow Automation with Make and n8n
Automated business workflows using Make and n8n. Connected CRM, email marketing, and project management tools. Reduced manual work by 15+ hours weekly. Clear documentation and scalable automation architecture delivered.
Custom AI Agent for Lead Generation
Custom AI agent built with LangChain and OpenAI API. Automates lead qualification, email outreach, and CRM updates. Multi agent system with memory, tool calling, and human in the loop approval. Delivered with full documentation
Web Scraping and AI Data Analysis Pipeline
Custom web scraping pipeline using Python and OpenAI. Extracts, cleans, and visualizes data from multiple sources. Automated reporting and AI-powered insights. Reliable, accurate, and scalable for large datasets.