Alex Narinsky Email & Phone Number

North Andover, MA, US

AWS/Java/JavaScript/React/Terraform/Python development

AWS/Java/Python development and implementation of scheduling algorithms for short-term travelers. Developed the dynamic programming scheduling algorithm for short-term travelers in multiple residential units and implemented it in Java and then reworked the code to run as an AWS Lambda Python program.Set the AWS environment for RentOptimum developersCreated.

Burlington, Massachusetts, US

• Java 8/ Spring Boot development of the AWS infrastructure for management of security scans. Python development of automation tests and creating AWS AMIs. DevOps operations. Technological stack also includes Gradle.
• Implemented the analogy of the dead-reckoning algorithm for keeping track of active AWS instances
• Implemented selection of optimal AWS instance size based on the security scanning type
• Created the Python script for producing a security scanning RHEL7 AMI incorporating the legacy puppet scripts
• Solved more than 200 JIRA issues fixing numerous production incidents such as not creating AWS instances for new security scans, not completing a scan, overloading the production server.
• Improved server performance by solving multithreaded issues

• Provided full-stack development, including database design for MYSQL with ORM/OPENJPA implementation and MongoDB, Spring Framework Business Lawyer, as well as GUI creation via HTML, Velocity and JavaScript frameworks.
• Created Price List system for Channel Partners as the foundation for the company’s most important project, digital migration.
• Based on Spring Integration and JSON messaging, rewrote integration systems with the San Diego Zoo and Empire State Building that raised 70-80% reliability in request delivery to 100%.
• Rewrote the reporting system for our vendors, creating a tenfold acceleration in reporting and solving the timeout problem due to database indexing and switch to native SQL queries.
• Refined existing build scripts and added new ones, to create the Product Full Maven build.
• Solved over 300 JIRA issues, many of which were blocking or critical.

Santa Barbara, CA, US

• Primary developer for residential screening software
• Designed and developed the B2B multithreaded application for screening rental applicants using Java, Java EE, Tomcat, Hibernate, XML, Postgresql, SQL, JavaScript (jQuery), JAXB, SAAJ, Ant, JUnit, REST, SOAP, Bash.
• Converted the GUI from XML/XSL to the Spring MVC JSP enhanced by jQuery
• Integrated the RentGrow application with the parent company (Yardi) providing a secure single sign-on for Yardi customers by consuming the Yardi Login Web service using SAAJ
• Created the JUnit suite for testing B2B products allowing bug-free delivery
• Created the Yardi Resident Screening Monitoring Web application visualizing Web Services results

Tokyo, JP

Primary developer for a Web based systems used to administer the PlayStation Online Gaming Network and Projects management. Received an annual high-quality performance rating with the grade “Exceeds expectations”.

Primary developer for the database security monitor that resides on a client computer

Boston, MA, US

Developed and taught the University’s first course in Java Enterprise Technology (JSP/Servlets/JDBC/ EJB).

Phd, Computer Simulation Of Chemical Engineering

Engineer-Mathematician

Education record