Nikolai Manaev

About me


I have been a computer nerd since middle school and worked as a System Administrator during university to apply my knowledge in practice and gain more hands-on diverse experience.

Later on, I made a lateral movement within the industry and upskilled myself to fit into a DevOps role and stay in touch with the market. My primary motivation was to build up scalable distributed systems inside big tech companies in the country and manage huge networks.

Additionally, one of my hobbies correlates with the industry and lies in the scientific research of wireless technologies such as Wi-Fi.

Professional skills


Python logoProgramming in Python
Linux logoLinux System Adminsitration
Networks logoNetwork management
Docker logoDocker
Kubernetes logoKubernetes
Ansible logoAnsible configuration
Gitlab logoGitLab
TeamCity logoTeamCity
CI/CD logoDevSecOps practices

Languages


  • English (C1 Professional)
  • Russian (Native)

Speaker at conferences


ITMO logoMICSECS 2019

Russia, Saint Petersburg
Method of Constructing a Three-Dimensional Wireless Coverage Map

+ local Russian conferences (including University)

Education


ITMO logoITMO UNIVERSITY

SAINT-PETERSBURG, 2017-2019
M.S. in Computer Science (Computing Networks)
Graduated with honors

OSU logoSTATE UNIVERSITY

ORENBURG, 2012-2016
B.S. in Computer Science (Computing Networks)
Graduated with honors

Publications


ITMO logoITMO (science article | english)

Method of Constructing a Three-Dimensional Wireless Coverage Map
https://ceur-ws.org/Vol-2590/paper32.pdf

Experience


Playrix logoPlayrix (May 2023 – Jan 2024)

DevOps Engineer
  • Server code deployment
  • Developing and implementing automation, primarily for scaling systems
  • Improving and developing a system for collecting technical metricss
  • Internal software development

Innotech logoInnotech (Nov 2021 – May 2023)

DevOps Engineer (MLOps)
  • Implementation DevOps practices across developers
  • Helm Charts making for universal Kubernetes deployment
  • ML-models packaging into Docker images
  • Building CI/CD pipelines for Apache Airflow
  • DevOps evangelism in the company
Achievements
  • Reduced deploying time from ~2 days (via support ticket) to ~10 minutes (via pipeline)

DigitalVisionLab logoDigitalVisionLab (Dec 2020 – Nov 2021)

DevOps Engineer (from Jun 2021)
  • Linux system administration
  • Wrapping microservices into Docker images
  • Deployment optimisation using Docker Compose
  • Building scalable service architecture
System Administrator
  • Managing country-wide computer network
  • Expanding network services
  • Creating Ansible playbooks for 1K+ independend instances
Achievements
  • Separated monolithic app architecture to microservices
  • Eased core-application deployment and updating (from ~5 hours to ~30 min)

FortGroup logoFortGroup (Sep 2018 – Nov 2020)

On-call Service Engineer (+System Administrator)
  • Technical end-user support in the office (70pax+)
  • Negotiation with network vendors (Huawei, IBM/Lenovo)
  • Supervising external ISP and 3rd party vendors
  • Management wide spectrum of network equipment (Cisco, HPE/Aruba, Mikrotik, Ubiquity Unifi)
Achievements
  • Implemented Ubiquity Wireless solution across office buildings
  • Participated in building network monitoring system on Zabbix (~50 units)

Parket Center logoParket Center (May 2015 – Aug 2018)

System Adminstrator
  • Configuring and managing network hardware
  • Provisioning and managing software for end-users
  • Building online presence on WordPress
Achievements
  • Implemented national CRM (1C) across branches
  • Significantly reduced employee onboarding time by implementing centralized Active Directory
  • Implemneted IPsec VPN authentification via Active Directory records

Ufanet logoUfanet (Oct 2014 – May 2015)

L2 Technical Customer Support
  • Customer technical issues resolution
  • Sales manager
Achievements
  • Awarded for better performance in the department
  • Expanded service area for ISP (Internet servce provider)