· Existing database support

· Searching for slow queries in the database and correct with trace files (optimization)

· Supply legacy PL/SQL packages and legacy Java Projects

· Create new core for bank system and integration old data

· Migration to Docker/Kubernetes

· Migration heavy fields in a oracle to MinIO storage

· Mentoring and supply new programmers in company

Participated in the full software development lifecycle for banking applications and the Core Banking System (CBS): requirements analysis, design, development, testing, deployment, and support. Implemented integrations with external services (payment providers, regulatory systems), optimized performance, and ensured high system availability.

Creation and maintenance of microservices in the Banking System.

· MoneyTransfer module and integration with Western Union, Contact, PayPal, ZolotayaKorona, AgroExpress, Visa Direct

· Credit module and integration with Credit Bureau Companies (CRIF, KATM)

· Send Report to Central Bank

· Understand highload system principles

· Integration with Blockchain System (Send/Receive Cryptocurrencies)

· Mentoring students from University in company