With over 10+ years of experience across code, models, and platforms, I’ve helped two unicorns scale their systems to serve millions of users. From developing backend services in Golang and Python, to crafting slick frontends in React, integrating with your favorite LLMs, and maintaining ML platforms on Kubernetes—I thrive at the intersection of software and AI engineering.

Arief Rahmansyah

With over 10+ years of experience across code, models, and platforms, I’ve helped two unicorns scale their systems to serve millions of users. From developing backend services in Golang and Python, to crafting slick frontends in React, integrating with your favorite LLMs, and maintaining ML platforms on Kubernetes—I thrive at the intersection of software and AI engineering.

Available to hire

With over 10+ years of experience across code, models, and platforms, I’ve helped two unicorns scale their systems to serve millions of users. From developing backend services in Golang and Python, to crafting slick frontends in React, integrating with your favorite LLMs, and maintaining ML platforms on Kubernetes—I thrive at the intersection of software and AI engineering.

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Experience Level

Expert
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Language

English
Fluent
Indonesian
Fluent

Work Experience

Founder at Alo Kita
February 1, 2025 - November 18, 2025
Co-founded a platform; led cross-functional agile teams of data scientists, software engineers, product owners, and stakeholders to enhance GoJak products through machine learning. Architected, designed, developed, deployed, and operated ML services used by millions of users. Designed, provisioned, and maintained 10+ Kubernetes clusters for ML projects.
Senior Software Engineer, Team Lead at Tokopedia
March 1, 2018 - March 1, 2018
Led payment optimization team to deliver best user experience in the payment flow by increasing the payment success rate. Developed auto-checker, auto retry, auto refund, and auto void for payment gateways increasing reliability by almost 50%. Developed an intelligent payment routing system. Integrated Prometheus for metrics insights.
Software Engineer at Tokopedia
January 1, 2017 - January 1, 2017
Developed and maintained a reliable and scalable Tokopedia Payment Network system that processes millions of monthly transactions. Integrated and maintained 10 payment gateways. Implemented PCI DSS Level 1.
Mobile Engineer Intern at ValueStream International
August 1, 2014 - August 1, 2014
Developed a mobile banking application for a local bank with millions of customers. Available to download for Android, iOS, and Windows Phone.
Machine Learning Engineer at GoTo
June 1, 2024 - June 1, 2024
Design, deploy, and maintain ML services at scale; collaborate with cross-functional teams to improve GoTo products through machine learning; responsible for provisioning and operating ML services across production.
Senior Software Engineer, Team Lead at Tokopedia
March 31, 2018 - March 31, 2018
Led payments optimization team to improve user experience and drive revenue; developed auto-checker, auto retry, and auto refund workflows; built intelligent payment routing and integrated Prometheus metrics for visibility.
Software Engineer at Tokopedia
January 31, 2017 - January 31, 2017
Developed and maintained a reliable and scalable payment network; integrated 10 payment gateways; implemented PCI DSS Level 1 controls.
Mobile Engineer Intern at ValueStream International
August 31, 2014 - August 31, 2014
Developed a mobile banking application for a local bank with millions of customers; Android, iOS, and Windows Phone versions available.

Education

Bachelor of Computer Science at Sriwijaya University
August 1, 2011 - December 1, 2015
Bachelor of Computer Science (Exchange Program) at Kasetsart University
October 1, 2014 - January 1, 2015
Bachelor of Computer Science at Sriwijaya University
August 1, 2011 - December 1, 2015
Student Exchange Program (Computer Science) at Kasetsart University
October 1, 2014 - January 1, 2015

Qualifications

Certified Kubernetes Application Developer (CKAD)
November 1, 2020 - November 18, 2025
Certified Kubernetes Application Developer (CKAD), CNCF
November 1, 2020 - November 18, 2025
Rising Star Nominee, Tokopedia
July 1, 2016 - November 18, 2025
Star Performer of The Month, Tokopedia
March 1, 2016 - November 18, 2025
Star Performer of The Month, Tokopedia
July 1, 2016 - November 18, 2025
Best Graduate, Faculty of Computer Science, Sriwijaya University
December 1, 2015 - November 18, 2025
Microsoft Technology Associate
January 1, 2015 - November 18, 2025
Microsoft Student Partner
February 1, 2014 - November 18, 2025

Industry Experience

Software & Internet, Professional Services, Computers & Electronics