Peter Varsanyi Email & Phone Number

San Francisco, California, Us

Seattle, Wa, Us

* Develop services to handle prime subcredits renew/claim, providing customer support for subcredit related issues Develop services to handle loot(small, usually cosmetic item) claimed on twitch* Design/develop scalable microservices using amazon's RPC framework, deploying it into test/prod environments using CI/CD pipelines* Providing oncall support* Supporting high velocity events, where trancations per seconds reached 10x the usual traffic, usually a game related promo* Actively improving the services: migration from java8 to java11, upgrading from ant to gradle, simplying the code base, upgrading libraries, writing tools for developers to streamline day to day tasks

Newtown, Pa, Us

Project: Devops & Tools* Drive standardization of development/deployment across the department to reduce ramp-up time and improve interoperability among teams.* Implement cross cutting concerns(distributed tracing, metrics collection) on a department level, improve alert reliability. Research best practices and share it with the department.* Advocate 12 factor development so that deployments microservices are deployed in a consistent, clean manner. Maintain high quality spring boot based cloud native template to bootstrap new projects easily, embracing convention over configuration to make the template as simple as possible.Project: Cost Adjustment Tool* Lead team of 3 offshore engineers. Mentor, motivate and collaborate with team to continuously integrate and deploy our Java Spring-based microservices into AWS.* Gather requirements, define scopes, allocate resources and execute scrum ceremonies.* Organize triage meetings to prioritize incoming requests, closely work with stakeholders: negotiate priorities, report progress, drive user acceptance tests.* Advocate for clean code, establish coding standards and review process to improve code quality. * Introduce SonarQube for automated code review.

London, Gb

* Design/build a scalable backend REST architecture, that can stream online sport events to customers on both mobile and web platforms. Deploy into AWS using Ansible.* Implement oauth2 integration with providers such as Facebook/Google* Create high performance SQL queries to allow the platform to scale

London, Gb

Project: Platform team* Develop microservice skeleton project called Atlas built on Dropwizard so that developers can easily bootstrap new projects.* Provide guidance and best practices for teams in the department.* Maintain build servers and pipelines(GoCD), provide ansible playbooks for dev and prod deployments. * Implement centralized login flow using AAA(Authentication Authorization Accounting) for microservices, using JWT tokens.Project: Member Team* Design/build backend REST services to enable customer support employees to keep track of members, collect evidences that can be used in investigation for money laundering.* Develop frontend (Sencha ExtJS) to talk to backend.* Maintain legacy Ruby on Rails member management application.* Migrate legacy applications to java8.* Break huge monolith up to several microservices.

Newtown, Pa, Us

Project: Travel Agency* Develop high performance Spring based backend search platform in java.* Develop Solr plugins to list the best results for different customer types(older/younger couple, couple with child etc..).* Load hotel and flight data from external service providers by python/java.* Develop JSF web app to monitor load times and provide an interface for the customer to apply configuration to the system.

New York, Ny, Us

* Provide support, maintenance for 4000 servers in London, 12000 servers globally.* Troubleshoot production issues in war-rooms and provide root cause analysis. * Maintain and provision new storage over NAS and SAN.

* Provide L1/L2 support for AIX/HP-UX based SAP servers* Monitor servers via Perl based monitoring tool* Execute changes, such as system copy from prod to QA, oracle database/SAP upgrades