Fred Wynyk

Fred Wynyk

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Engineering Manager | Platform, Security, Backend
Germany

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Résumé


Jobs verified_user 0% verified
  • Workday
    Engineering Manager
    Workday
    Mar 2021 - Current (4 years 3 months)
    Managing a remote Platform domain spread in 5 different cities in Europe. The domain is currently organised in 4 teams: - Security - Platform Engineering - SRE - Core Backend They make the Workday Peakon Employee Voice (peakon.com) a Secure, Scalable and Reliable product. Some of my responsibilities: - Hiring manager committed to support diverse teams - Defining team's structure, mission, vision and principles - Managing managers - Defining long term vision for technology and innovation together with the Architecture group - Organising the Roadmap for the Platform Domain and OKRs together with the product team (quarterly basis) - Organising company wide projects for special/ad-hoc customer releases + connecting with stakeholders - Annu
  • OneFootball
    Engineering Manager
    OneFootball
    Feb 2019 - Feb 2021 (2 years 1 month)
    Managing a cross-functional SRE team with 6 engineers focused on automation, performance, scalability and availability. My mission was to create and maintain a platform of reliable tools and services. Some of my responsibilities: - Hiring Manager committed to build diverse teams - Coaching and mentoring team members - Monitor performance through metrics and feedbacks (1:1) - Partnering with Product to define OKRs and shape solutions - Defining Team's Roadmap, maintaining projects tech vision aligned with company strategy
  • OneFootball
    Senior DevOps/SRE Engineer
    OneFootball
    Oct 2017 - Feb 2019 (1 year 5 months)
    In my first years at Onefootball, a platform used by over 10 million active users worldwide in 2018, I had the opportunity to: - Guide DevOps area decisions as a DevOps Lead, defining standards for the architecture, including quality, performance, monitoring and security; also responsible for recruiting and onboarding - Move decentralised CI/CD process to a new pipeline with Continuous Deployment - Take decision to move from a Saltstack based infrastructure to Kubernetes, running 800+ pods - Motivate and push the entire engineering team to re-think application's design following standards like 12-factor and SRE - Create a Production Readiness Review process (based on Google’s SRE book) - Improve communication between cross-functional teams
  • G
    Senior DevOps Engineer
    Guiabolso
    Nov 2016 - Sep 2017 (11 months)
    At Guiabolso, a platform used by over 4 million users in 2017, I had the opportunity to: - Migrating former ElasticBeanstalk platform to Kubernetes, including the migration of the main monolithic application - Support dev team running 70+ micro-services in Java (~400 pods) on top of Kubernetes. - CI/CD to automate environment creation and blue/green deployments on Kubernetes - Handling scalability for recurring TV campaigns - Implement software specs standards based on "Twelve-Factor App" principles - Implement synthetic API monitoring - Docker and Kubernetes monitoring with Sysdig/NewRelic - Migration from old ELK stack to a cheaper and optimized docker-based stack - Configuration management tools to manage infrastructure on AWS (Terra
  • p
    Senior Devops Engineer
    payleven Brasil
    Mar 2016 - Oct 2016 (8 months)
    Payleven was a fintech company part of Rocket Internet, with operations in Germany, Austria, Belgium, Spain, France, the Netherlands, Italy, Poland, the United Kingdom and Brazil. In April 2016, Payleven and Sumup merged, creating a business with 1 million customers in 15 countries, 260k just in Brazil. As the only Sysadmin/DevOps in Payleven/SumUp Brazil, I lead infrastructure decisions like: - Introduce Docker as the 'right path' to software delivery - Choose and create CI/CD solutions with Codeship/Wercker - Heavy usage of Ansible, Terraform and Packer - Migrating former 'EC2 classic' environments into VPC - Introduce Auto-Scaling for network services and apps to ensure stability in new product releases and campaigns - Introduce new AP
  • M
    Senior Systems Engineer
    Moip Pagamentos
    Aug 2011 - Mar 2016 (4 years 8 months)
    Moip was a multichannel payment solution for e-commerce, marketplaces and recurring payments. In 2015, with 300k+ clients and more than 1Bi BRL in transactions, Moip became Wirecard. Today is part of PagBank (UOL group). At Moip I had the opportunity accomplish several goals: - Infrastructure and security Lead during the first PCI-DSS 2.0 certification of the company - Information Security Office board member for 4 years, following all PCI-DSS certifications - Responsible for Infrastructure and Information Security budgets - Responsible for business SLA in a mission critical environment - Responsible for migration projects (servers, appliances, routers, apps, databases) - I had the opportunity to learn and apply the DevOps culture - Mig
  • M
    Systems Engineer
    Moip Pagamentos
    Feb 2011 - Jul 2011 (6 months)
    During my first months at Moip I was responsible for: - Linux servers administration (tomcat, apache, NFS, SVN, FTP, ActiveMQ, MySQL, Postfix, Zabbix, Vyatta) - Tunning virtual machines with Xen - Migration from image-based to LVM-based VMs - CI migration and management (Hudson / Jenkins Artifactory + + Maven) - Build SSH servers (jump servers) with MFA - Update process of SSL certificates - Configuration / VLANs Management in 3COM switches for office network - Build MySQL server with replication - Create deploy scripts - Configure Wordpress to the company's blog - Support internal infrastructure (Windows / Linux) and dev team
  • T
    Telecom Analyst
    Tellfree Comunicaes Unificadas
    Aug 2010 - Nov 2010 (4 months)
    In my short stay at this company, I was able to solve voice quality problems related to FXO/E1 cards for 20+ clients by changing Asterisk operational system from CentOS to Debian and using appropriate libraries. Also, I was able to work with: - E1's ISDN configuration with Digium cards, Aligera and Digivoice - Tuning Asterisk servers (for both customer and company's servers) - Second level support - Technical visits to premium customers - ASR monitoring
  • R
    Systems Engineer
    Results Sistemas de Informtica
    Mar 2009 - Aug 2010 (1 year 6 months)
    - Team Lead for support and web teams - Linux server administration (DNS [bind and mydns] FTP [proftp], e- mail [Postfix, sendmail, exim] proxy [squid], firewall [iptables], LDAP [openldap], DHCP, WEB [Apache], monitoring [zabbix], VPN [OpenVPN], [Amanda] backup) - Network troubleshooting with sniffers (tcpdump, wireshark) and monitoring with NTOP - Cluster apps with Linux Heartbeat - Mysql clustering + mysql proxy with HeartBeat (Failover and balancing) - Manage Radius and PPPoE servers - Manage and configure Mikrotik wireless - Build Asterisk with E1 and FXO interfaces with Khomp cards - Build Wiki portal for IT documentation purposes - Development of VoIP telephony products - Build and mangement of Xen virtualization servers on top of H
  • H
    Telecom Analyst
    HIT Communications
    Sep 2008 - Feb 2009 (6 months)
    - Analog dialers configuration - Digivoice Digital dialers configuration (E1) - Build/configure Asterisk with E1 interface (R2 and ISDN) using DigiVoice cards; - Epigy voice gateways configuration with E1 interfaces; - Technical support level 2; - Support to office's internal PBX (Asterisk) - Monitoring IP PBX and customer gateways with 'The Dude'
  • S
    Linux Analyst
    Solvo Misso Crtica
    Jun 2008 - Sep 2008 (4 months)
    - Managing CUPS print queues - Server monitoring with Zabbix - Backup management with TSM - Patch fix on AIX servers - Shell scripts - Iptables on NAT servers - Create/manage FTP users - Asterisk interconnection with IAX2
  • F
    Asterisk Specialist
    Freelancer
    Jan 2008 - Jun 2008 (6 months)
    As a freelancer I provided consultancy and implemented VoIP solutions for several clients and third-party companies (telecom companies, contact centers, restaurants, etc). Some of them used these systems for more than 8 years.
Education verified_user 0% verified
  • E
    Bachelor in Information Systems, IT
    Estcio
    Jan 2005 - Jan 2008 (3 years 1 month)
  • E
    Computer Technician, IT
    Etec Machado de Assis - Centro Paula Souza
    Jan 2004 - Jan 2005 (1 year 1 month)
Projects verified_user 0% verified
  • P
    PCI DSS
    Jul 2011 - Current (13 years 11 months)
    Infrastructure adequacy, applications, development and change management for this compliance with the PCI DSS and obtain certification for handling and storage of credit card data
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