Staff Software Engineer

• Nov 2022 - Present

Senior Software Engineer

• Nov 2020 - Nov 2022

Senior Software Engineer

• Oct 2019 - Nov 2020

Being in charge of API, OAuth services and CI/CD. Being in charge of API, OAuth services and CI/CD.

Lead Software Engineer

• Feb 2019 - Sep 2019

AI-driven software platform, that continuously monitors patient health to detect early signs of deterioration, starting with post-discharge oncology patients. Key accomplishments: • Designed backend microservices and inter-service communication. • Implemented health detection deterioration algorithm, using microservices, batch processes and serverless architecture. • Accomplished scalable serverless implementation of vitals median calculations using AWS Lambdas. Cold-start times and costs of using serverless components have been improved 5 times by reimplementing most of lambdas in Node.js. • Improved patient vitals operational storage performance and throughput by optimizing data storage schema and partitioning. • Designed and implemented scalable scheduled batch jobs for calculating patient baselines and admin reports. • Implemented HIPAA-compliant storage of PHI data. • Accomplished integrations with 3rd-party services for authentication, authorization and patient surveys management. • Product launch with real patients. Show less

Lead Software Engineer

• Feb 2008 - Feb 2019

Lead Backend Engineer (contracted through GlobalLogic)

• Oct 2017 - Jul 2018

Health tracking platform that allows IBD patients to track their symptoms, wellbeing and quality of life through mobile application and integration with other health-tracking applications.Key accomplishments:• Built microservices and infrastructure from the ground up.• Implemented flexible localizable patient survey framework.• Accomplished HIPAA compliant storage of personal health information.• Accomplished integrations with 3rd-party services for authentication, authorization and push notifications.• Designed and implemented scheduled batch jobs for client push notifications.• Successful product launch in the US region. Show less

Senior Software Engineer (contracted through GlobalLogic)

• Dec 2015 - Sep 2017

Project: Consumer solution for recognizing and appraising their home belongings using smartphones for further storage in the warehouse or selling.Key accomplishments:• Designed and implemented REST APIs and business logic for work order management, billing and client payments.• Accomplished integration with Braintree APIs for managing one-time and recurring payments with flexible discount logic.Project: Financial advisory portal for one of the leading banks in Canada.Key accomplishments:• Database and entity model design for client goals and financial accounts domain.• Designed and implemented REST APIs and business logic for financial goals management.• Accomplished data aggregation from multiple banking web services.Project: Smartphone solution for car financing which connects clients with dealers and lenders and allows to get finance offers in minutes, before going to the car dealership. Show less

Software Engineer

• 2010 - Nov 2012

WebSphere Lombardi Edition / IBM BPM WebSphere Lombardi Edition / IBM BPM