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Senior software engineer with 8+ years of experience in SaaS that includes 4 years of leadership experience. Previously worked at WeTransfer, NL company that has 80+ million customers worldwide and eventually sold for 700+million EUR.…

Galih Muhammad

Programmer, Back-End Developer, App Developer, +3

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Senior software engineer with 8+ years of experience in SaaS that includes 4 years of leadership experience. Previously worked at WeTransfer, NL company that has 80+ million customers worldwide and eventually sold for 700+million EUR.…

Available to hire

Senior software engineer with 8+ years of experience in SaaS that includes 4 years of leadership experience. Previously worked at WeTransfer, NL company that has 80+ million customers worldwide and eventually sold for 700+million EUR.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Founder at Self-employed / Independent Software Company

February 1, 2025 - Present

Founded a one-person software company that builds multiple products to address user problems: a Chrome extension for job application tracking to help job seekers save and parse job requirements; an open-source context-engineering tool to assist engineering teams in working with large language models on complex, mature tech projects; a Chrome extension to help Notion users save AI conversations into their notes.

Lead Software Engineer at WeTransfer

January 1, 2022 - October 14, 2025

Maintained subscription-related services in production serving 80+ million subscribers, handling ~440 requests per second, with integrations to Stripe, PayPal, and RevenueCat. Decoupled a legacy cleanup service processing ~1 million records daily; refactored it to reduce daily volume to ~30k-40k. Achieved SLA uptime >99.98% and sustained high performance. Established robust documentation, RFCs, on-call practices, and code coverage (>95%).

Lead Ruby on Rails Developer at Haruka Edu

August 1, 2019 - October 14, 2025

Led a 4-person team; delivered an internal notification system for student enrollment 60% faster than schedule via Slack channels. Built internal APIs for attendance tracking and grading integration with payment and accounting systems. Implemented industry-standard security practices (PII handling, API authentication and authorization). Achieved uptime SLA of >99.9% and fostered documentation, RFCs, on-call support, and code coverage of >95%. Cultivated a strong engineering culture and mentorship.