Main responsibilities:• Full-stack development of banking applications for international clients• Core product software architecture planning, maintenance• Extensive engagement in core product software architecture planning and maintenance• Actively taking part in project planning sessions, contributing to both high-level strategy discussions and detailed estimation meetings• I managed tasks across multiple teams and oversaw team code reviewsClient communication:• Continuous communication with clients, involving architectural planning, clarification of business requirements, and addressing support issues as they arose• I also took care of regional and national differences and requirements for each deployment• I provided specialized support for live deployments and offered on-call live support when necessaryMentoring, agile, scrum:• In addition to my technical duties, I actively engaged in knowledge transfer for newcomers• I also mentored developers, providing valuable feedback, advice, and guidance to support their professional growth• Participated in agile scrum team, contributing proposals during retrospective meetings to increase team efficiency