Levon S.

Levon S.

Software Engineer

Los Angeles , United States

Experience: 19 Years

Levon

Los Angeles , United States

Software Engineer

120000 USD / Year

  • Immediate: Available

19 Years

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About Me

Skilled fullstack developer ( back-end 50%, front-end 50%) with more than 15 years in software design and development. Top Project Experience: Designed and developed Job Resource Website (React/Redux, HOC, Render Props, Hooks, Node, MongoDB, Elastics...

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Portfolio Projects

Description

  • React/Node development: FAQ functionality, marketing data logging, custom components and features using Material UI (ROW8.com).

  • Angular development: FAQ functionality for alternative version of ROW8.com using Material UI and for ROW8 admin website using Prime NG.

  • Smart TV / Tizen ( ES6, SASS, gulp ). Developed custom components: (Movies Browsing Swim-lanes, Movies Search with custom keyboard and result lists). Implemented: optimizations to handle high volume of data load, dialog based refactoring (faster navigation), various business features.

  • ROKU ( BrightScript, gulp ). Developed custom components: Date Picker, Signup, Login, Payment, Movies Browsing Swim-lanes, Data Controls. Performance optimization using local storage vs remote data fetching. Various business features.

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Description

Top Project Experience: Designed and developed Job Resource Website (React/Redux, HOC, Render Props, Hooks, Node, MongoDB, Elasticsearch).

    • Backend: resume parser, analytics, login, signup, password reset, email signups, user and employer functionalities.

    • Fronted: login, signup, password reset, job post wizard with custom components generation, only responsive components and pages, admin/user/employer editable profiles, dashboards, data edit components, subscriptions, job search components, suggestion/auto-complete components. The website based on material-ui components (enhanced/modified) and custom components. 80% complete stage.

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Description

DVR service

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Description

Scalable trans-coding webservice with web UI (Java microservices, EC2, S3, RDB, Elastic Transcoder, AWS Lambda, SNS, SQS, React/Redux) https://github.com/lsperf/transcoding_service

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Description

Designed and developed Job Resource Website (React/Redux, HOC, Render Props, Hooks, Node, MongoDB, Elasticsearch). Backend: resume parser, analytics, login, signup, password reset, email signups, user and employer functionalities. Fronted: login, signup, password reset, job post wizard with custom components generation, only responsive components and pages, admin/user/employer editable profiles, dashboards, data edit components, subscriptions, job search components, suggestion/auto-complete components. The website based on material-ui components (enhanced/modified) and custom components. 80% complete stage.

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Description

NGINX based cloud TV DVR web service with streaming for mobile and TV box clients (Nginx, uWSGI, Python, Jango, C++, Ubuntu) Developed scalable billing module to aggregate and report DVR usages to Emerald billing system (React, java microservices)

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Description

Designed and implemnted VOD streaming web service for web, mobile applications and TV boxes (Java microservices, Docker) Applying asynchronous SQS messaging implemented scalable Stripe based centralized billing web service for TV playout applications (Java microservices, Docker) Implemented VOD client apps: Roku, Android (FireTV/Smartphone), Website (React/Redux, Android, Bright Script). Impemented scalable trans-coding webservice with web UI (Java microservices, EC2, S3, RDB, Elastic Transcoder, AWS Lambda, SNS, SQS, React/Redux) https://github.com/lsperf/transcoding_service Designed and implemented Web TV CMS Playout module which uploads videos, trans-codes, streams, creates and schedules live channels, manages channels, manages VOD playlists and provides API for client playout applications (Java microservices, Spring boot, Spring MVC, Thymeleaf, Hibernate, Spring Security) Extended Web TV CMS Playout by adding TV Station category over Channels categories with 4 levels of administration roles (Java microservices, Spring boot, Spring MVC, Thymeleaf, Spring Security, Hibernate) Sipradius Project Implemented: C# mono ServiceStack based Channel Maker CMA to create, update and generate Roku and Android apps on headless server with following download facilities. Version control CMS, Domain Manager. File Transfer service with multiple clients (C#, ServiceStack, C, C++, Sockets)

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