Alex Dubko, Mba Email & Phone Number

Toronto, On, Ca

Toronto, Ontario, Canada

Performed the following tasks:• Worked on the solution architecture and created solution diagrams (MS Visio)• Consulted the client on the solution architecture, AWS services, their features, configurations and functionality.• Developed AWS CDK applications to create the infrastructure/AWS resources (TypeScript).• Created shared AWS CDK libraries to be used by multiple applications (TypeScript).• Developed AWS Lambda functions (Python).• Created RESTful services running as Docker containers (AWS Fargate, ALB, API Gateway, Java, Spring Boot). One service ran on Java, Maven, Spring Boot framework and connected to S3. Another service ran on Python, FastApi framework and connected to DynamoDB and S3.• Developed unit tests for the CDK code (Jest).• Developed unit tests for the Lambda functions (Unittest, Moto).• Developed integration/smoke tests (Mocha, Chai).• Developed performance tests (Artillery).• Performed security assessment of the solutions: access control, authentication/authorization, end-to-end encryption, Access Control Lists and Network Security Group rules, etc• On the solution planning stage, performed research and created POCs of the key AWS services and application libraries/packages.• Created JSON schema files documenting the request/response structure and also used for JSON payload validation in requests.• Created OpenAPI/Swagger API definition file used to deploy the RESTful API.• Worked with DevOps reps to create CI/CD pipelines.

Toronto, Canada Area

• Amazon Web Services (AWS) / Amazon Marketplace- Consult the company's IT department on the best practices and needed updates for the company's solutions in AWS.- Develop high-availability hosting solutions for the company's projects (EC2, ELB, RDS, Systems Manager, CodeDeploy, etc)- Built a hosting solution and configured Microsoft Active Directory in AWS enabling Single Sign-on functionality for the company's portals.- Published the company's software solution into AWS Marketplace• MS Azure- Published the company's software solution into Azure Marketplace (virtual machine offer, solution template offer)• Laravel framework, PHP, CSS, HTML, MySQL, JavaScript/jQuery, development form various portals• Java Struts framework, Java, PostgreSQL development for the company’s eCommerce portal.• SEO consulting, SEO optimization

• Developed HTML, CSS, JavaScript (jQuery) enabled e-Commerce websites based on Adobe Photoshop samples provided by company designers• Determined project budgets, delivery times and execution processes

Goodyear, Arizona, Usa

• PHP, CSS, HTML, MySQL, JavaScript, jQuery, Ajax, JSON, eCommerce development• Developed the eCommerce web site (MVC architecture)• Integrated the payment solution (Authorize.net)• Identified and implemented IT and marketing strategies• Advised the company management on the SEO best practices and implemented them• Advised the company management on the hardware needs and came up with a solution that was approved and deployed• Managed the company's dedicated server running the eCommerce site (Linux), performed the necessary configurations and maintenance

Tempe, Arizona, Usa

• Provided IT consulting and development• Coordinated and managed the company's web portal projects• Advised the top management on the IT development strategies, resources allocation and best practices• Acted as expert resource to the top management on the social media and marketing campaigns and managed them• Identified and implemented the SEO strategy for the company's web portals• Collaborated with the company's internal and external stakeholders to implement the designed procedures

Luhansk, Ukraine

• Responsible for Search Engine Optimization, SEO research, employee training and tutorials• Built programs to make management of multiple SEO projects more effective• Coordinated the branch operation• Coordinated project development with internal and external parties• Managed branch operations and budgeting processes

• Responsible for project management operations, strategy planning and risk oversight• Planned and negotiated project budgets and timelines with the customers• Built project plans and managed their implementation• Coordinated work among various parties (developers, customers, etc)• Developed programming code for various online projects (Perl, PHP, MySQL, Flash, HTML, CSS)