- Worked on backend part of mobile meeting management app. - Used NodeJS with Prisma and PostgreSQL

gpxcloud- Developed a telecom SaaS application to automate data-intensive processes, enabling business intelligence for lifecycle cost management.- Led a team of 10, guiding project development and execution.- Optimized complex SQL queries which decreased time execution in some cases from 15+ minutes to couple of milliseconds.- Managed AWS services for project infrastructure.- Angular upgrades (from v4 to v14).- Used RxJS library.- Implemented websockets to enable real-time communication between clients and servers.- Managed Jira for tasks, releases, and project timelines.- Assisted in project timeline estimation and development decisions.- Assisted in release procedures and post-production branch merges.- Participated in daily client calls for project updates and planning (business and technical).Technologies: Angular, Node.js, Express, Sequelize, PostgreSQL, AWS Services.servefast- Developed a Microsoft Word add-in to sync data from 3rd party services.- Worked as a sole developer handling diverse project requirements.- Integrated Google Drive and Dropbox.- Integrated payment system (Stripe).- Integrated Elasticsearch and optimized costs.- Configured the manifest file to define the properties and behavior of the Word add-in.Technologies: Angular, TailwindCSS, Typescript, Node.js, Firebase, GCP Services.mobile guardian- Contributed to the development of a device management application suite, incorporating classroom management tools, web filtering, and parental controls.Technologies: AngularJS, HTML, CSS.

- Working with children from 8 to 16 years old.- Creating a course curriculum.- Creating tests and projects to check student progress.

- Enhancing user interfaces for single-page projects