John Kessie

Computer Science graduate with hands-on software development experience across React, Next.js, TypeScript, and Node.js, plus direct customer- and systems-support experience in regulated, detail-critical environments. Comfortable debugging real applications, communicating technical issues clearly to non-technical users, and working independently with minimal supervision.

Aeronautical Information Services (AIS) Personnel — National Service - Ghana Civil Aviation Authority (GCAA)

(2026-01)

• Assist in processing and verifying overflight and landing permit requests for regulatory compliance.
• Monitor communication systems and report irregularities to support uninterrupted operations.
• Maintain accurate records within internal systems and support the Air Traffic Services team's daily operations.

IT Support Intern - Electricity Company of Ghana (ECG)

(2024-01 - 2024-12)

• Provided first-line technical support to staff, resolving day-to-day issues under time pressure.
• Diagnosed and resolved hardware, software, and systems problems, communicating solutions clearly to non-technical users.

Frontend Development Intern (React Team) - Leti Arts

(2023-01 - 2023-12)

• Built and maintained features for a production web application using React, working alongside designers and engineers.
• Participated in Agile sprint planning, code reviews, and team meetings — collaborating cross-functionally to ship reliable features.

Bachelor of Science (B.Sc.) - Computer Science - Ghana Communication Technology University (GCTU) (2021-01 - 2025-12)