Aleksandr Nikitin Email & Phone Number

Services and Deliverables: In general, but not limitedto providing software development services to Certara or to anyother accounts the Consultant may be assigned.Developing and maintaining backend solutions using Java 8+, ensuring high performance and scalability of applications.Designing and implementing RESTful APIs using Spring Boot, facilitating integration with external systems and services.Working with databases (MySQL, PostgreSQL) to create, optimize, and manage data storage using JDBC and Hibernate.Developing and supporting security modules using Spring Security, ensuring the protection of applications from external threats.Implementing and maintaining data management systems using Spring Data JPA.Conducting unit testing with JUnit and Mockito to ensure code reliability and stability.Collaborating with cross-functional teams to achieve project goals.Analyzing requirements and designing solution architecture.Optimizing performance and troubleshooting issues in existing applications.Writing documentation and conducting code reviews to maintain high development quality.

Proficiently utilized Java 17, Hibernate, Spring Boot, PostgreSQL, Kafka, and Vaadin to achieve excellent outcomes across diverse projects.Successfully delivered (MVP) within strict deadlines, impressing clients and securing approval for further development.Proposed and spearheaded the architectural redesign of a critical module in the project, leading to a 30% improvement in code maintainability, ensuring efficient future development and scalability.Proactively identified and resolved performance bottlenecks and memory leaks, resulting in a 40% improvement in application response time.

Санкт-Петербург, Санкт-Петербург, Россия

As part of the legacy system replacement, I performed the following functions:Development of microservices on Spring Boot, Hibernate, PostgresElaboration of the data model.Participation in the design of architecture.Implementation of business logic.Building integration with the services involved in the process.Writing unit and integration tests.Optimization of work with the database.Analysis and problem solving at all stages of development.

Санкт-Петербург, Санкт-Петербург, Россия

Development of a server for a mobile application.Pilot project for IosParticipation in the development of an automated information system consisting of several components interacting with each other both synchronously and asynchronously. Using technologies such as SpringBoot, Apache Kafka.Participation in the Safe City project, in the integration team.Main task: implementation of integration of external systems with hardware and software complex. ActiveMQ is used for the message broker. Interaction with external systems is implemented using Springbot applications.

Санкт-Петербург, Россия

Server-side, frontend development.