One-Year Growth Story of 4 Junior Developers at Banksalad: Data-Driven Development and Organizational Culture
Key point
Four junior developers at Banksalad shared their one-year growth experience through data-driven development and a free collaborative culture.
Details
Four junior developers (Kim Su-ji, Ryu Ho-jin, Han Sang-jun, Jeong Se-hee) belonging to Squad and Engineering Foundation at Banksalad shared their technical growth and organizational culture experiences on their one-year work anniversary. Each achieved concrete results in their respective roles through data-driven decision-making and experimentation.
Data-Driven Development and Experimentation
Kim Su-ji (Web), working on the friend invitation reward project in the money transfer squad, used data metrics to concretize development goals and improved the key metric 'Reward'. Han Sang-jun (iOS) wrote experiment documents to validate hypotheses before official release and tested specific features of the iOS app to derive meaningful results. Ryu Ho-jin (Server) independently developed the notification service server, making decisions on DB design and communication methods, adding technical depth through discussions with seniors.
Collaboration-Centered Organizational Culture
Banksalad provides an environment where developers can freely express opinions about technology and products. Jeong Se-hee (Android) participated in a company-wide hackathon, performing legacy code migration and an overnight 2-day project, confirming her affection for the product. Additionally, through weekly 1on1 meetings, chapter-based code reviews, and tech talks, developers exchange feedback regardless of tenure, easing impatience and setting a direction for growth.
Growth-Oriented Mindset
The developers are focused on building impactful products beyond simple feature implementation. Ryu Ho-jin received advice from the CTO on the importance of 'the ability to solve problems with 1 line of code', and Han Sang-jun is securing stability through writing test code and working to resolve customer complaints (VOC). They evaluated that they took a step forward as developers through a process of experimenting without fear and acknowledging and supplementing failures.