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Java for height and width of https://images.sciencedaily.com/2016/02/160225085653.jpg
“He knows top java concepts and client server SSL / https communications protocols. He likes to get into tough problems and get things done”DorinIonescu hace un año
Write some Software - 19/11/2016 14:30 EST
“Awesome job, thanks for the fast and quality work! I am looking forward to working with you more in the future..”homebase10 hace un año
Project 11780859 has been deleted
“Nice Work, I will Hire Again”Veerendra J. hace un año
Programming small project
“Excellent speedy delivery of project”Douglas J. hace un año
Project for Shchipunov
“Amazing work! Oh man so excited to provide more work for Shchipunov!!!”ImaginationLand hace un año
Build a website crawler, no data extraction needed.
“great job! will hire again for sure”ImaginationLand hace un año
Expert Java developerJan 2014
Participated in development of web-applications for various projects (e-commerce, education, entertainments) where were implemented various tasks: - Microservice architecture (based on Spring Cloud and Netflix services: Zuul, Eureka, Ribbon, Hystrix, Feign). - Designing RESTful API. - Developing applications with Real-Time Communications (RTC) capabilities (based on WebRTC project). - Security (authentication / authorization, session fixation protection, XSS / CSRF attacks protection).
Sr. Java developerJan 2010 - Jan 2014 (4 years)
Developed a server-side part of code for a highly loaded audio / video / image server: - Resource handler that allowed to stream audio / video content. It handled "Range" requests and other HTTP headers as "If None Match", "If Modified Since" (caching on client-side). - Messaging system based on WebSocket. - Deploying Docker containers onto ECS and ECR using CodePipeline to build a fully automated continuous deployment pipeline on top of AWS.
Java developerJan 2007 - Jan 2010 (3 years)
Played a key role in full life-cycle development of multi-purpose applications: - Optimization of data access layers (distributed transactions, batch operations, eager / lazy fetching, caching). - Performance, threading (concurrency) and memory issues. - Remote services (RMI, SOAP-based and REST-based web services). - Unit and integration tests. Performed various tasks such as refactoring of legacy code, development of new functional features, debugging and documentation.
Network & database administratorJan 2001 - Jan 2007 (6 years)
Completely documented the network infrastructure, including physical and logical topology, IP addressing scheme, scheme of routing, and the access policy. - Installed and configured Cisco routers and switches. - Managed over 100 nodes LAN. - Provided primary administrative support for databases in NT environments. - Generated reports from the database using SQL.
Bachelor of science2007 - 2012 (5 years)
Cisco Certified Network Associate (2014)
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