Alexander Makeev Email & Phone Number

Kansas City, Missouri, United States

Washington, D.C.

• Projects: Crypto exchange platform
• Designed an algorithm for crypto exchange and refund processes using Flowable;
• Established the crypto exchange flow by implementing and integrating interfaces for Bitcoin, Ethereum and Tron blockchains.Technologies: Java, Spring, PostgreSQL, OpenFeign, Flowable, TypeScript, NestJs, Solidity.Water.
• Implemented scheduler API to manage and automate time-related tasks using PL/pgSQL;
• Established a subscription mechanism for external services to receive CDC (Capture Data Change) updates by developing an aggregation extension using Kafka Streams and Debezium;
• Increased performance of bulk operations by at least 50% by implementing injectable batch interface for the Querydsl;Technologies: Java, Spring, PostgreSQL, Querydsl, Apache Kafka, Debezium.

Plymouth Meeting, PA

• Projects:Platform for learning and teaching foreign languages
• Advanced learning process for the users by implementing a service to upload and pass speaking tests;
• Enhanced user experience to resolve technical issues and questions by implementing tech support service;
• Improved the fault tolerance of external API usage by not exceeding allowed user limitations with Apache Camel integration.Technologies: Java, Spring, Cassandra, Microservices, AWS, Apache Camel.International project.
• Simplified process of uploading user-defined schemas to IBM connect implementing Maven plugin;
• Provided cancellation of asynchronously uploading files for multiple server instances;

Saint Petersburg

• Launched the main company project called Athlete Readiness that provides the platform for sports testing and sportsman’s conditional readiness calculation. The product is actively used by multiple football and judo.
• Splitted a monolithic system into microservices using Spring Cloud and Axon Framework
• Simplified interaction processes in social tasks by Camunda BPM injection
• Configured and launched Atlassian services infrastructure with CentOS-based machines’ network
• Adjusted external backups for Atlassian storage with Barman and rsnapshot
• Mentored JavaScript beginner engineersTechnologies: Java, Spring, PostgreSQL, Redis, Axon Framework, RabbitMQ, TypeScript, Angular

Saint Petersburg

• Accomplishments:
• Reduced more than 50% memory consumption by optimizing PostgreSQL queries and enhanced its readability with custom JPA criteria query interfaces
• Limited algorithms’ calculation time by twice for large database amounts of data with PL/pgSQL
• Launched and adjusted production server infrastructure (teamcity, docker, tomcat, CentOS, nginx, ssl)

Saint Petersburg

• Tasks and accomplishments:
• Assisted in the development of enterprise web projects
• Developed application from scratch for fire-fighting sport
• Implemented Maven plugin to compile Jasper Reports in Intellij IDEA
• Revealed slow interfaces by implementing a statistics interceptor for REST API
• Simplified database scheme by making migrations with PL/pgSQL

Master'S Degree, Computer Science And Engineering, 4.9/(5.0)

Bachelor'S Degree, Computer Science And Engineering