Ari Firmanto
Independent Contractor at Self-employed
Surabaya, East Java, Indonesia
Summary
👤
Senior🎓
Top SchoolAri Firmanto is a seasoned software engineer and engineering manager with 12 years of experience building and leading teams in logistics and education tech from Surabaya, Indonesia. He combines hands-on development in Rails, JavaScript, Go, and Java with people and project management—creating mentoring programs, OKR-driven roadmaps, and technical leadership that scales internal platforms. At Waresix he transitioned from senior engineer driving frontend and backend POCs to leading a Shared Service Team focused on developer growth and delivery excellence. Comfortable designing HLDs and end-to-end architectures, he pairs practical engineering with a research-oriented approach from client-driven projects. Now an independent contractor, he brings both startup velocity and structured process to help teams ship reliable systems.
12 years of coding experience
12 years of employment as a software developer
Master's degree, Informatics, Master's degree, Informatics at Institut Teknologi Sepuluh Nopember (ITS)Bachelor's degree, Informatics, Bachelor's degree, Informatics at Telkom University
English, Indonesian
Stackoverflow
334reputation
6kreached
7answers
4questions
Github Skills (53)
git10
github10
mongoosejs10
patch9
mongoose9
csv8
xml8
grid8
subversion8
selenium7
nodejs7
json7
selenium-grid7
excel7
react7
Programming languages (6)
Github contributions (5)
ari-el-muhandiz/ari-el-muhandiz.github.io
Feb 2016 - Jul 2021
Contributions:3 PRs, 33 pushes, 2 branches in 5 years 6 months
dedennufan/blog
May 2014 - Jun 2014
Contributions:37 commits in 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.