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 utilities management•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 for the largest medical company in the US• Simplified process of uploading user-defined schemas to IBM connect implementing Maven plugin;• Provided cancellation of asynchronously uploading files for multiple server instances;• Improved Jenkins templates with automation scripts.Technologies: Java, Spring, OracleDB, JavaScript, Angular, Python, Bash.

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 schools.Accomplishments: • 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