Vadym Yepishov

My responsibilities include: - designing and developing chat bot-based system using LLM and RAG-based architecture; - preparing setup for configuration and deployment of the above mentioned applications; - preparing test dataset to evaluate performance of the above mentioned systems; - evaluatiing performance of the above mentioned applications using the RAGAS evaluation framework; - designing and developing AI agents to manage the above mentioned systems: - source code review.

My responsibilities include: - preparation and processing of data that are needed for bank products-related machine learning models; - developing bank products-related machine learning models; - preparation and processing of data for document recognition-related deep learning models; - developing document recognition-related deep learning models; - preparation of pipelines for deployment and run of the above mentioned models: - source code review.

My responsibilities include: - developing java-based software for payments processing system - developing data processing pipelines (Oracle, MySQL, MariaDB) - developing Oracle database units (packages, procedures, views, scripts, etc.) - providing software integration with Wirecard's service providers - software performance analysis and improvement - source code review - software architecture refactoring - performing A/B testing of payment processing system performance

My responsibilities included: - developing java-based software for fitness application - developing data processing pipelines (MySQL, ActiveMQ) - providing software integration with Netpulse partners - software performance analysis and improvement - source code review - software architecture refactoring - performing A/B testing of new features of fitness portal - providing feedback for introduction of new features to increase portal owner’s revenue

My responsibilities included: - team work coordination - developing java-based software for investment banking - developing data processing pipelines (Oracle) - support of software for exchanges trading - network software performance analysis and improvement - source code review - software architecture refactoring - analysis of exchange stock-related data - analysis of insider information misuse during trading on exchanges - providing guidance on measures to reduce regulatory investigations' fines

My responsibilities included: - developing web services (with native Java support, Axis framework) - developing storage layer classes (with JDBC support, Hibernate framework) - developing web-based client applications (with JSP, Spring framework) - software architecture refactoring - performing A/B testing of versions of software for public services’ response latency - providing feedback to improve the new software to decrease the latency - developing data processing pipelines (web services, JMS)

My responsibilities included: - developing GUI library for ERP system - existing software architecture refactoring - developing and improving existing GUI library architecture - project-based business data analysis

My responsibilities included: - general purpose software development - application GUI development - mathematical algorithms development - networking tools development

My responsibilities included: - facilitating data-driven business decisions - preparing and developing financial and analytical summary of bank activities - analysis of bank clients - preparing and analysis of bank tariffs - performing regression analysis for prediction and inference purposes - developing data processing pipelines