I am Calvin Amevienku!
Calvin is an environmental science graduate, passionate about anything which promotes environmental safety and sustainability. He's an active and vibrant volunteer who's ready to contribute to organizations for his and their growth and development!

Heat Map                OpenStreetMap Contributions                Mapillary Contribution
Tasking Manager                     MapRoulette Edits

• 2025, I served as the YouthMappers Volunteer Regional Ambassador (VRA) to Ghana. I co-managed the social media accounts and drove significant numbers and visibility;
• 2026, I was again selected as the YouthMappers VRA to Ghana. My role is open to driving Capacity Building, Mentorship, Community Engagement, and Chapter Sustainability.
  
• Part of the first cohort of the OSMHOT Global Open Mapping Guru Network
  
• I am a member of the: UN Mappers Validator, HOT Trainee Validator, OSM Africa Validator all from 2026 to present
• I served as the YouthMappers Chapter Public Relations Officer, 2021/2023 - University for Development Studies

Conference Attended

• YouthMappers Leadership Summit in Jamaica - 2023
• State of the Map Nigeria, Enugu State - 2024
• State of the Map Africa, Dar es Salaam, Tanzania - 2026

Projects Worked On

• Mapping Fire Hydrants in Ho Central in collaboration with the Ghana National Fire Service, Regional Headquarters
• FREETOWN TREE and Solar Panel MAPPING