Alexander Tsuman Email & Phone Number

Spain

BigData project. ComcastDescription: Development, improvement, and maintenance of the data platform for one of the largest multinational telecommunications and media conglomerates.Responsibility: Helping the team to achieve goals. Provide guidance whenever needed. Work as a part of the dev team. Build and maintain data pipelines. Prepare data for analysis and analyze it. Explore new technologies and implement highly scalable and performant solutions. Take care of cross-team communications.Skills and tools: Scala, Apache Spark, Databricks, Delta Lake, AWS(CloudWatch, Lambda, Kinesis, S3, Secrets Manager, SNS, SQS, IAM, EKS, ECR, DynamoDB, Athena, CloudTrail, CloudFormation, etc.), Schema Registry, Kafka, Grafana, MySQL, Oracle, Redis, Jira, Git, GitHub, Jenkins, Maven, Kubernetes, Docker, Concourse, Bash, Confluence, Slack Automations, Microsoft Power Automate.

Odessa Region, Ukraine

Healthcare projectDescription: A turnkey healthcare solution for aged people with chronic diseases. It provides a fully integrated solution for monitoring clinical factors; tracking prescription protocols and notifications; incorporating lifestyle conditions and delivering overall health management. The project includes an Android application, a Java backend part, and a web portal for administrators.Responsibility: New features implementation in the Android part; Bug fixes in the backend/frontend part; Coordination with the customer’s side project manager.Skills and tools: Java, Spring, Android, MySQL, SQLite, Git, SVN, Maven, Gradle, Redmine.The Product Engine – Software Engineer (January 2018, Odesa, Ukraine)Telecommunications project. ComcastDescription: Core backend project on microservices architecture.Responsibility: Worked as a part of the mid-size team during the integration process. Moved to a more actively developing BigData project shortly. Committed bug fixes in backend and frontend parts.Skills and tools: Java, Spring, Spring Boot, Angular, AngularJS, HTML, CSS, Apache Cassandra, Git, Maven, Microservices, Jira.

Одесса

Telecom projectDescription: Web-based Java EE project for big mobile virtual network enabler (MVNE) / mobile virtual network operator (MVNO) for one of the clients based in New Zealand. The project represents web portals for mobile operator clients and administrators. The business area of the project is telecommunications.Responsibility: Development and maintenance of a Web-based Java EE project. Delivery of all the back-end components. Worked in the Ukrainian office as part of the distributed team.Skills and tools: Java, Switchyard, PostgreSQL, Git, Maven, JDBI, REST, JMS, Camel.Healthcare projectDescription: Healthcare project based on the Salesforce cloud platform for the Netherlands government program.Responsibility: Design, development, and testing of the backend and frontend parts of the project.Skills and tools: AngularJS, ES6, HTML, CSS, Apex, Salesforce, Git, JIRA, Medical standard FHIR.

Odessa, Ukraine

Java specialist. Java team leader and project manager in a small team of two developers.Main responsibilities were:​- Management and development of Java projects- Work with freelancers, projects check and integrationThe most interesting projects were:- Image processing (Java, Bash, Fred's Image Magic scripts).- Web scrapping (Java, proxy, jsoup, multithreading, Google API, Bing API)- Data processing (Java, Apache POI, regex)- Work with CSV, JSON- Leading Translator project

Maintenance of computers; Installing and setting up software. Windows platform.

(February 2015) Parser application development. Multithread C# / .NET application for parsing results of queries to a search engine and saving results into the SQLite database with a captcha processing.(June 2014) Development of a Java application for testing (quizzes). A client-server application that uses SQLite database and Swing UI.(May 2013 - February 2015) Computer graphics research project. An image processing project based on my computer graphics research. The main functionality includes image filtering with pixel and matrix filters and color correction. C# / .NET application.(May 2013) Development of Timer application. Program with a convenient user interface that helps to turn off or restart a PC on a schedule. C# / .NET application.Skills and tools: Java, SQLite, Swing, C# / .NET, Image processing, multithreading.

Master'S Degree, Applied Mathematics

Bachelor’S Degree, Applied Mathematics

Associate’S Degree, Applied Mathematics