Dmytro Ivashchenko

• Designed and implemented backend microservices using Java (Spring Boot). • Built secure RESTful APIs with OAuth2/JWT authentication for user and merchant access. • Developed asynchronous data exchange between services using Kafka. • Implemented event-driven architecture for transaction monitoring and notification services. • Implemented CI/CD pipelines with GitHub Actions and Jenkins for automated testing and deployment. • Deployed and maintained containerized applications on AWS and GCP using Docker.

• Designed and implemented backend architecture using Django and PostgreSQL. • Built a secure authentication system with role-based access control. • Developed a responsive UI with HTML, CSS, Bootstrap and vanilla JavaScript. • Integrated RESTful APIs for data management between backend and front-end modules. • Wrote unit and integration tests to ensure stability and maintainability.

• Created software product for corporate lending. • Implemented large international software projects in banks for automating SME lending, deposits, and payments. • Participated in creating the technical documentation and integration architecture of the project. • Managed cross-functional tasks between teams (code reuse). • Teams management & coordination (up to 3 teams, 40 FTE) at all stages of the Project Lifecycle. • Effective implemented Agile-framework (Disciplined Agile Delivery).

• Implemented large international software projects in the financial sector for automating loans, deposits, debt collection, and payments. • Participated in creating the business and integration architecture of the project. • Team member's management (up to 12 FTE) at all stages of the Project Lifecycle. • Improved KPI indicators of project portfolio profitability during first 6 mount. • Successfully launched software for FinTech business (MFI) from scratch.

• Successfully launched software of credit broker for the big retailer’s stores. • Successfully launched process loan application by phone in the credit granting software. • Created technical documentation of the software providing the process of granting loans. • Wrote difficult SQL queries for the maintenance of the functioning software via Oracle DBMS.

• Internet troubleshoots with specialized software. • Monitoring the loading and operation of telecommunication networks. • VIP-subscriber`s support of all types of technical questions.