Carnando was selected to join the
Djarum club in 2015. He has focused on playing in the doubles category. In 2016, he won the boys' doubles titles at the USM Flypower Open, Astec Open Badminton Championships and Singapore Youth International Series. He also won the mixed doubles title at the Walikota Surabaya Open, National circuit in Lampung and West Java. In 2017, he clinched double title by winning the U17 boys' and mixed doubles events at the Jaya Raya Indonesia Junior International, then won the boys' doubles title at the Walikota Surabaya Bank Jatim Victor Open, National circuit in North Sulawesi, and also the mixed doubles title at the National circuit in Central Java. He alongside Indonesia team won the bronze medal at the
Asian Junior Championships in Jakarta. Unfortunately, in the individual events, he was defeated in the early stage. Carnando claimed his first title in the BWF sanctioned tournament at the India Junior International, where he and
Daniel Marthin beat their compatriot
Pramudya Kusumawardana and Ghifari Anandaffa Prihardika in the final. A week later, the duo won the Malaysia International Junior Open. In November, he won the gold medal in the mixed doubles with partner
Indah Cahya Sari Jamil at the
Markham World Junior Championships. It was a surprise, because they entered the tournament as an unseeded pair, having only paired a few months earlier. While in the team event, he helped Indonesia win the bronze medal. Carnando claimed his first senior International title by winning the
Bangladesh International in both mixed and men's doubles. He then reached two finals in the
Turkey International, and won a title in the men's doubles. For his achievements in 2018, Carnado was nominated as Eddy Choong Most Promising Player of the Year with Marthin, and was named Djarum Outstanding Young Athlete with Jamil. In March 2019, Carnando finished as runner-up in the boys' doubles with
Daniel Marthin in the German Junior. In May, he clinched two titles at the Jaya Raya Junior Grand Prix, winning the boys' doubles with Marthin, and in the mixed doubles with
Indah Cahya Sari Jamil. In June, he and Marthin also won the
Malaysia International Series. At the
Asian Junior Championships, Carnando took two gold medals. He topped the podium in the boys' doubles with Marthin, and in the mixed doubles with Jamil. Carnando and Marthin then won the
Kazan World Junior Championships beating top seeds
Di Zijian and
Wang Chang. However, he was unable to defend his mixed doubles title with Jamil. In the team event, he also helped the National team finish as runner-up in Asian Junior and win the Suhandinata Cup by defeating China in the mixed team final of
World Junior Championships. Entering the senior level, Carnando focused on only playing in the men's doubles. He started the year as semi-finalists at the
Thailand Open with
Daniel Marthin. They later stopped in the quarter-finals at the
Swiss Open and
Spain Masters. They then reached the finals of the
Hylo Open, but was defeated by World number 1
Marcus Fernaldi Gideon and
Kevin Sanjaya Sukamuljo in straight game. Carnanado made his debut with Indonesia team at the
2020 Thomas Cup, which is Indonesia won the Thomas Cup after 19 years. In March, Marthin and Carnando lost in the quarter-finals in the
All England and
Swiss Opens. In May, he took part at the
SEA Games, and won a gold medal in the men's doubles with Marthin and a bronze medal in the men's team event. In July, Carnando and Marthin clinched their first World Tour title at the
Singapore Open by beating
Fajar Alfian and
Muhammad Rian Ardianto in the final.
2023 Carnando entered the 2023 season with less than satisfactory results, where he and his partner Marthin, had to lose in the early rounds at the
Malaysia and
India Opens. Carnando and Marthin then emerged victorious in the
Indonesia and
Thailand Masters, entering them to the top 10 of the BWF world rankings. At the Europe tour in March-April, Carnando and Marthin reached the semi-finals in the
Orléans Masters in France, quarter-finals in the
All England Open, and had to accept first round defeats in two tournaments of
Swiss Open and
Spain Masters. They again tasted defeat in the early rounds in the
Asian Championships in Dubai from 2nd seed
Aaron Chia and
Soh Wooi Yik. In May, Carnando alongside the Indonesian team competed at the
Sudirman Cup in
Suzhou, China. He played a match in the group stage, lost against
Mark Lamsfuß and
Marvin Seidel of Germany. Indonesia advanced to the knockout stage but lost in the quarter-finals against China. The performance of Carnando and Marthin are still inconsistent. Their journey has experienced ups and downs in the world's top level competition. In the
Malaysia Masters, they reached the semi-finals, while in the
Singapore and
Indonesia Opens they were stopped in the quarter-finals. A number of defeats in the early rounds occurred in the
Thailand,
Korea,
Japan, and
Australian Opens, as well at the
World Championships. They later reached the finals at the
Hong Kong, but were unable to produce a satisfactory result after losing the finals to
Kim Astrup and
Anders Skaarup Rasmussen. Carnando made his debut at the
Asian Games in Hangzhou, but unable to win any medals in both the men's doubles and team events.
2025 Started the 2025 season in the
Indonesia Masters, Carnando and Maulana were defeated in the first round. They then reached the quarter-finals in the
Thailand Masters and also the semi-finals in the
All England Open both losing to
Seo Seung-jae with different partner. Carnando then captured his first medal at the
Asian Championships by winning the bronze in the men's doubles with Maulana. In December, he made his second appearance at the
SEA Games, helps to win the gold medal in the team event, and captured the bronze medal in the men's doubles with Maulana. ==Awards and nominations==