Sergei Timoshtshuk

Lead Software Engineer

San Francisco Bay Area

About

Innovative Software Engineer offering 20 years of expertise in backend and frontend software development. Experienced managing team with local and remote employees. Experienced in technical interviewing and sprint management (also performing as Scrum Master as lead engineer). Mostly working using Agile methodology, but also have experience in Waterfall methodology 20+ years of experience with PHP, JavaScript, CSS, HTML 16 years of experience with MySQL, SQLite (design, architecture, replication, etc.) 13 years of experience with JSON, REST, XML 12+ years of experience with Apache and Nginx (install and configure for high load production) 10 Years of experience using and managing AWS (Route53, EC2, RDS, IAM, CloudFront, CloudWatch S3, LightSail) Production experience using Docker, SVN, CVS, GIT, jQuery/jQueryUI, MariaDB, Memcached, Consul, Shell script, JIRA, Mixpanel Proficient with various OS systems (including installation and configuration): Windows, macOS, Linux (Redhat/Centos, Ubuntu) Working knowledge of Firewalls, VPNs and security products Other: Wireshark, Firebug, Chrome Dev Tool, Selenium, Postman

Experience

  • MongoDB (5 yrs)
    • Senior Technical Services Engineer
      Aug 2023 - Present · 2 yrs 11 mos

    • Technical Services Engineer
      Jul 2021 - Present · 5 yrs

  • Lead Software Engineer at Pango
    Oct 2005 - Jun 2020 · 14 yrs 9 mos

    Helped company to grow from 0 to millions of users Designed and developed infrastructure management tool Integrated and automated cloud services Researched and developed anti-blocking solutions for company product Investigated fluctuations in traffic and provided solutions to restore client's access Provided automated generation of weekly cloud spending reports Revised, modularized and updated old code bases to modern development standards, reducing operating costs and improving functionality

  • Web Developer at WorldInfo Inc
    Apr 2005 - Oct 2005 · 7 mos

    Developing Database driven applications using open-source technologies Conducting extensive Unit testing Delivering EBF (emergency bug fix) and EFR (emergency feature request) type of bugs in a shortest time period

  • Web Developer / Administrator at Viroinfo
    Jan 2001 - Apr 2002 · 1 yr 4 mos

    Design and maintain company web site Created graphics and content Performed various immediate bug fixes identified by QA, product and marketing teams Participated in all phases of the development cycle throughout all architectural tiers of the system