Kasongo is an accomplished Legal Practitioner and Lecturer with over seven years of experience in legal practice, academia, and legislative drafting. She holds an LLB from the National Institute of Public Administration (NIPA), an LLM from the University of Zambia, a Postgraduate Diploma in Legislative Drafting from ZIALE. Her expertise spans civil litigation, family law, labour law, alternative dispute resolution, conveyancing, commercial transactions, company secretarial practice, legislative drafting, and related legal fields.