# Sumardi Fung

> Sumardi Fung is the co-founder and co-CEO of Reku, an Indonesian crypto and US stock investment platform. A former co-founder of automotive forum Modifikasi.com with experience in foreign exchange and futures trading, he began experimenting with crypto mining in 2017 alongside Robby and Johny. Their exchange publicly launched as Rekeningku in January 2018, adopted the Reku name in 2022, and announced an $11 million Series A that year.

- **Role:** Co-Founder & Co-CEO at Reku
- **Organizations:** Reku, Modifikasi.com (former co-founder)
- **Education:** Completed primary school; attended the first year of junior secondary school
- **Known for:** Co-founded Rekeningku, publicly launched in January 2018 and later renamed Reku., Helped build the early crypto mining operation, which the founding accounts describe as expanding from ten to 2,000 GPUs., Co-led Reku when it announced an $11 million Series A led by AC Ventures in September 2022.

## Career timeline

- **2004-2017** — Co-founder of automotive forum Modifikasi.com; LinkedIn lists February 2004 to July 2017.
- **2005-2017** — Worked in foreign exchange and futures trading.
- **2017** — Explored Ethereum, began mining with Robby and Johny, and started developing Rekeningku.
- **2018** — Rekeningku publicly launched in January.
- **2022** — Rekeningku announced its Reku rebrand in August and an $11 million Series A in September.
- **2024** — Named alongside Jesse Choi as a co-CEO; Reku announced a US stock offering in September.

## Achievements

- Co-founded Rekeningku, publicly launched in January 2018 and later renamed Reku.
- Helped build the early crypto mining operation, which the founding accounts describe as expanding from ten to 2,000 GPUs.
- Co-led Reku when it announced an $11 million Series A led by AC Ventures in September 2022.

## Latest updates

- **2026-10** — As checked in October 2026, Reku’s official leadership page continues to list Sumardi Fung as Co-Chief Executive Officer alongside Jesse Choi.
- **2024-09** — Reku, the company he co-leads, announced access to more than 600 US stocks.
- **2024-05** — Reku recorded Fung attending the opening of Crypto Literacy Month alongside Jesse Choi and Robby.

## Links

- Website: https://reku.id
- LinkedIn: https://www.linkedin.com/in/funggriffin/

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Profile page: https://yespress.io/sumardi-fung
Published by YesPress — https://yespress.io
Last updated: 2026-10-14