Hardy's principal practice areas include foreign direct investment and market entry, corporate and commercial law, mergers and acquisitions, corporate restructuring, legal due diligence, business licensing and corporate governance, employment compliance, data protection, and intellectual property. With his understanding of Indonesia's investment regulatory framework and business environment, Hardy advises clients throughout the investment and business lifecycle, from market entry and entity establishment to commercial transactions, corporate governance, and ongoing compliance.

Hardy has worked with multinational consulting firms, Indonesian law firms, and major Indonesian corporate groups, giving him experience from both private practice and in-house perspectives. He has advised foreign investors on Indonesian market entry, company establishment, business licensing, corporate governance, commercial agreements, employment matters, and ongoing regulatory compliance. His experience also includes mergers and acquisitions, legal due diligence, corporate restructuring, and liquidation matters, as well as investment and transactional projects across the energy and natural resources, manufacturing, telecommunications, technology, logistics, and professional services sectors.