Curriculum Vitae
Rafael Khanza Putra
Chemical Engineering with foundational knowledge and practical exposure in technical software, including Aspen, HTRI , and PipeSim. ability to support process development and product optimization through strong analytical and simulation skills. Demonstrated leadership, communication, and teamwork abilities through active participation in organizational and community activities. Highly motivated to contribute to process improvement and product development within the manufacturing and energy industries.
Sedang berjalan
Universitas Riau
S1 • Teknik Kimia • IPK 3.25
Maret 2025 - Agustus 2025
Teknik Kimia
PT Semen Padang • Magang
Mei 2024 - Agustus 2024
Process Engineer Intern
riau andalan pulp and paper • Magang
Implemented OEKO-TEX® STeP standards, improving chemical management policies and
ensuring 100% compliance with wastewater treatment regulations, resulting in a 20%
improvement in sustainability metrics.
Optimized granulator efficiency by increasing operational capacity from 1,000 kg/hour to
1,200 kg/hour and improving production efficiency from 79.17% to 95%, reducing waste by
20%.
Optimized compound fertilizer production using zinc sludge and fly ash, reducing waste and
increasing efficiency by 15%.
Maret 2024 - Mei 2024
Community internal Intern
PT Harisenin.com • Magang
Managed and administered the Harisenin Discord server, increasing membership from
15,000 to 19,000 members, boosting community engagement by 26.7%.
Oversaw certification training programs resulting in a 95% participant satisfaction rate and
enhancing professional skills development.
Organized and managed events such as career talks and alumni gatherings, attracting over
1,000 participants and boosting LinkedIn engagement by 30%.
Oktober 2023 - November 2023
Coordinator Officer funding komapala
Komapala Universitas Riau • Organisasi
Raised IDR 12 million in sponsorships for environmental and adventure programs through
effective negotiation and partnership management.
Ensured compliance with financial regulations, achieving a 10% cost-saving in budget
execution through meticulous financial planning.
September 2022 - Februari 2023
Housing Agent
PT Rumahkusurgaku • Full Time
Led a team to achieve the sale of 5 houses within six months, surpassing sales targets by 25%
through data-driven strategies, direct promotion, and effective negotiation.
Developed strong client relationships, leading to a 10% increase in repeat business
demonstrating exceptional communication, collaboration, and problem-solving skills
applicable to project management.
April 2022 - Agustus 2022
Head of Public Relations for World Clean Day
WCD Provinsi Riau • Organisasi
Led a public relations team of 13 members, successfully increasing public participation in
WCD events by 40 % growth through strategic media partnerships and promotional
campaigns.
Secured coverage from Province media outlets, resulting in a 25% rise in public awareness
of environmental issues in Riau
Februari 2022 - Februari 2023
Riau Province Tourism Ambassador
Duwiri • Organisasi
Province Tourism Ambassador| Riau | February 2022 – February 2023
Promoted tourist destinations in Riau, increasing visitor engagement by 20%. Collaborated
with the local tourism office to enhance public awareness of cultural heritage.
Collaborated with the local government to organize promotional events that attracted over
400 attendees, enhancing the visibility of Riau’s tourism sector.