About
Ibnu Sofian Firdaus
Software engineer from Indonesia, currently at Coda Payments. I've worked across e-commerce, fintech, and SaaS building distributed systems and scalable data pipelines.
I love problem-solving, whether technical or non-technical. I do mentor and pair with fellow engineers, ensuring we all do better and make each other's life a bit easier.
Currently interested in: Data pipeline and processing, experimenting with Agentic AI in areas of harness and knowledge management.
Work
Senior Software Engineer
Part of the Finance team, managing streams of transactional data, producing reports, settlements, and invoicing. Also developing centralized FX and Tax Rate management covering 100+ countries and regulations.
Senior Software Engineer
Developed an Integrated Business Platform for managing warehouse operations, including SKU management, restock planning, and forecasting. Integrated and deployed a machine learning model for restock planning and forecasting, built with Airflow and BigQuery.
Software Engineer
Worked on the Ebilling product — a tax payment system. Responsible for the mechanisms supporting bulk ebilling creation and payment at scale.
Software Engineer
Promo Core Team: enabled multi-currency system for promo configuration (OVO Points, Tokopoints, Gopay Coins). Promo Automation Team: built modernized automated coupon distribution using segment-based data and ML, plus web-based internal tools for configuration.
Software Engineer Intern
Identity Team: built a User Management Module for self-service admin management. Dispatch Team: co-developed a Delivery Planning System for optimizing cargo distribution.
Data Scientist Intern
Experimented with Genetic Algorithms to find optimal model parameters during a summer internship while still in college.
Activity
Course Instructor
Contributing as a course instructor for the 2023 Batch, in Cloud Computing path, delivering material presented to students and held demo sessions.
Mentor Fellowship
Joined Mentor Fellowship program, which incubates tech worker & enthusiast to sharpen their mentoring skills, so we could give back and nurture future generation of tech fellows.