Alex B.

Led architecture design (TOGAF/ArchiMate/C4/UML), code reviews, mentoring juniors, technical debt tracking, and release demos. Served as key stakeholder liaison, managed GitLab CI/CD/Jira integration, Scrum sprints/planning/reviews, risk/roadmap (MVP/MMP), performance troubleshooting, and team prioritization. Designed RESTful microservices with Spring Boot/Cloud/Security/Hibernate ORM; AWS config (EC2/S3/VPC/RDS/SNS/SQS/Lambda); databases (PostgreSQL/MySQL/MongoDB); Redis caching, RabbitMQ messaging; Docker/K8s/Helm deployments; Liquibase migrations; frontend JS/HTML/CSS/Webpack/Jest; testing (JUnit/Mockito). Captured current/target architectures, created data models/use cases/class diagrams, multi-threading, S3 file/logs storage, Spring Cloud unified interfaces

Led DDD architecture elaboration (Aggregates, Entities, Value Objects, Factories, Repositories), ArchiMate/C4/BIAN/UML modeling, primary code reviewer, junior mentoring, technical debt tracking, stakeholder key contact, release demos to customers, prod deployments. Designed agile env, end-to-end solutions, microservices load balancing, comprehensive Scrum/PI planning, risk ID/mitigation, team load control, processes review/improvements. Developed Scala backend features; Kafka consumers/producers with ZooKeeper; AWS admin/optimization (EC2/S3/SQS/Lambda serverless); Angular frontend (RxJS typeahead directives, Material components); PostgreSQL PL/pgSQL stored procs; Elasticsearch/Kibana maintenance; K8s/Helm/Docker orchestration/integration/troubleshooting; EIS Base suite customizations/upgrades; product performance enhancements. Env: Java/Scala/Spring Boot/Cloud/Data/Security, Hibernate, PostgreSQL/MSSQL/Cassandra, Liquibase, Swagger, BitBucket/JIRA, Kafka/ZooKeeper/Solr/Spark/Hadoop

Responsibilities Ensure that the software development process complies with company policies, industry standards, and regulatory requirements; Management of a development team; Building team morale, fostering a positive work environment, and promoting team cohesion; Implemented new ideas for the support and development of the current software product; Business logic implementation; Designing database; Developing server pages using JSP; Using Kafka for services communication; Managing schemas in Kafka; Identifying and resolving technical issues that arise during the software development process; New features of the latest Java versions have been proposed and implemented; Adopted Jenkins Pipeline for VAS web services; Investigation and implementing new components instead of outdated libraries. Environment ArchiMate, C4 model, UML, Temporal, BIAN, Event-Driven, Java, C++, JUnit, JavaScript, Mockito, JavaEE(JSP, JDBC, EJB, Servlets), Groovy, unix shells, Apache Kafka, jacoco, jfrog