Bryan kioko

Developed and maintained Java/Spring Boot backend services, including REST APIs, business logic, and third-party integrations. Investigated and resolved defects using API responses, SQL queries, and application logs.

Built LLM-powered features and AI chatbots for client projects, including prompt design, tool/function calling, and integration with OpenAI, Claude, and NVIDIA NIM APIs. Developed 37+ API endpoints, automating workflows that saved approximately 15 hours of manual work per week.

Supported Java-based development and integrations within the Temenos T24/Transact core banking environment. Configured and tested funds transfer workflows, including transaction validation, limits, and message routing.

Supported digital business registration systems, troubleshooting application, access, and infrastructure issues. Assisted users and technical teams in resolving system issues and improving digital workflows.

Pursued a Bachelor in Business and Information Technology, covering business and IT disciplines.

Earned the IBM Cybersecurity Analyst Certificate, covering GRC, data privacy, vulnerability management, and security operations.

Completed the Certified Ethical Hacker Course, covering ethical hacking, network security, and penetration testing.

Completed the Software Engineering Program, covering Python, FastAPI, TypeScript, full-stack development, and Agile.