Vladislav Leontev
Frontend Developer at Prosmar- Claim this Profile
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Bio
Experience
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Prosmar
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Norway
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IT Services and IT Consulting
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1 - 100 Employee
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Frontend Developer
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Oct 2022 - Present
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TrophyHelper
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India
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Retail
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Full Stack Developer
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Mar 2021 - Sep 2022
Developed client web application and accompanying moderator center from the ground. Tech stack: Angular, NGRX, NGINX, ASP.NET Core, Sql Server, NATS. - Introduced NGRX reactive state management thus improving UX when navigating between application parts and simplifying components - Implemented live notifications for user chat using SignalR. - Added web push functionality to moderator web app to notify personel about new moderation tasks. - Implemented asynchronous photo scaling using separate service on the server. - Connected parts of the system together using NATS messaging system. - Implemented Cloud Agnostic strategy by packing every service and app into Docker containers and running them on Docker Swarm thus avoiding vendor lock by Microsoft Azure used previously. - Configured Continous Integration in Azure Devops with automatic deploy onto test server after successfull builds. - Configured NGINX reverse proxy to allow external OAUTH authentication with 3rd party services, web sockets and storage of static assets (to offload some work from asp.net) - Integrated payment services (Stripe, QIWI), Google Analytics, Google Places. Show less
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IT Retail
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United States
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Software Development
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1 - 100 Employee
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Full Stack Developer
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Aug 2018 - Apr 2021
Was core member of the team, implementing new features across whole system (both client desktop application and back-office web app) from scratch, including covering both apps with automated tests using specflow. - Unified existing POS device integration while adding more devices integration thus greately reducing code complexity of device interaction layer and ease of future expansions. - Implemented QuickBooks accounting service Integration. - Improved multiple reports speed by reworking database structure and optimizing queries. - Implemented Database sharding. Show less
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Yumasoft Inc.
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Russian Federation
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Strategic Management Services
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1 - 100 Employee
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Software developer
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Aug 2013 - Aug 2018
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ТМ Автоматика
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Russian Federation
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IT Services and IT Consulting
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1 - 100 Employee
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Junior Software Developer
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2011 - 2012
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Education
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Таганрогский Государственный Радиотехнический Университет
Специалист, Программное обеспечение вычислительной техники и автоматизированных систем