Full-stack development (python, flask, django, javascript, react, node.Js, php, laravel, sql, postgresql, rest apis, websockets), cybersecurity (unified threat detection, secure file transfer, blockchain, smart contracts, identity & access management), erp & business systems (odoo – inventory, assets, manufacturing- learning currently, workflow automation, payment integrations incl. M-pesa & cards), cloud & devops (docker, git/github, ci/cd, digitalocean, vercel). Ai & productivity tools (github copilot, warp ai, windsurf ai, chatgpt, bubble.Io, jasper, perplexity ai, midjourney). Data & ml (pandas, scikit-learn, tensorflow). Other: systems design & architecture, scalable saas, secure databases, trello, client communication, problem solving, strategic thinking.