Yefta Sutanto
Melbourne, AU || Indonesia
Summary
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SeniorYefta Sutanto is a software engineer with 12 years’ experience building full-stack web systems, DevOps tooling, and server-side infrastructure from Melbourne. He blends hands-on engineering and product ownership—running his own agency Stratum Project, teaching web development, and leading technical strategy as CTO for startups. At Opticomm he helped ship customer-facing portals and internal staff/RSP tools, while his open-source contributions include backend fixes to the notable Gekko bitcoin trading bot, reflecting a long-standing interest in crypto and trading infrastructure. Comfortable across PHP/Laravel, Node, cloud deployments and infrastructure automation, he repeatedly moves between coding, systems administration and stakeholder negotiation. A Master of Engineering (Software Engineering with Business) from the University of Melbourne, Yefta is an autodidact optimist who favors pragmatic, testable solutions and has a track record of turning small teams into reliable delivery engines.
12 years of coding experience
Github Skills (7)
nodejs10
javascript10
trading-bot10
bitcoins9
bitcoin9
exchange9
momentjs6
Programming languages (17)
Github contributions (5)
askmike/gekko
Dec 2017 - Dec 2017
A bitcoin trading bot written in node - https://gekko.wizb.it/
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 2 PRs in 1 day
Contributions summary:Yefta contributed to the `gekko` repository by modifying the `bitcoin-co-id.js` file, likely implementing or updating the trading logic for the Bitcoin.co.id exchange. Their commits included fixing code quality issues such as indentation and missing semicolons, and updating currency pairs and minimum order amounts. Furthermore, the user fixed deprecated moment parameters in `core/tools/dataStitcher.js`.
bitcointrading-botgekkotrading-strategiesexchange
nevrending/foob
Mar 2021 - Aug 2021
白上フブキ Fan Site
Contributions:8 reviews, 21 commits, 12 PRs in 5 months
fan-site
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