Dmitry Sigitov

Chief Software Architect, Co-Founder at Drivio
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Contact Information
us****@****om
(386) 825-5501
Languages
  • English Full professional proficiency
  • Russian Native or bilingual proficiency

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Credentials

  • Microsoft Certified Solutions Expert: Data Management and Analytics
    Microsoft
    Jun, 2019
    - Oct, 2024
  • Microsoft Certified Solutions Associate: SQL 2016 Database Development
    Microsoft
    May, 2019
    - Oct, 2024
  • Microsoft Certified Solutions Associate: Web Applications
    Microsoft
    Sep, 2016
    - Oct, 2024
  • Microsoft Certified Solutions Developer: App Builder
    Microsoft
    Sep, 2016
    - Oct, 2024
  • Microsoft Certified Solutions Developer: SharePoint Applications
    Microsoft
    Jun, 2014
    - Oct, 2024
  • Microsoft Certified Solutions Developer: Web Applications
    Microsoft
    Jul, 2013
    - Oct, 2024
  • Microsoft Certified Professional: Microsoft Certified Professional
    Microsoft
    Mar, 2013
    - Oct, 2024
  • Microsoft Specialist: Programming in HTML5 with JavaScript and CSS3
    Microsoft
    Mar, 2013
    - Oct, 2024

Experience

  • Drivio
    • South Africa
    • Technical and Vocational Training
    • 1 - 100 Employee
    • Chief Software Architect, Co-Founder
      • Oct 2020 - Present

      - Complete implementation of the backend using C# and the admin panel using TypeScript, React and Redux. The solution has allowed more than 800 learners to find instructors and book over 1,600 driving lessons in London since the platform’s launch in 2021- Implemented 26 microservices communicating connected by gRPC and Kafka- Implemented realtime two-way synchronization with Google Calendar for driving instructors - Complete implementation of the backend using C# and the admin panel using TypeScript, React and Redux. The solution has allowed more than 800 learners to find instructors and book over 1,600 driving lessons in London since the platform’s launch in 2021- Implemented 26 microservices communicating connected by gRPC and Kafka- Implemented realtime two-way synchronization with Google Calendar for driving instructors

  • SoftStack LLC
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Chief Technology Officer, Co-Founder
      • Oct 2020 - Present

      Worked on a metadata management system - a flexible managed data warehouse solution for storing and querying terabytes of document-oriented data. The solution allows one-click deployment, configuration and near real-time actualization of columnar-oriented data marts, caches and API gateways in a Kubernetes cluster Worked on a metadata management system - a flexible managed data warehouse solution for storing and querying terabytes of document-oriented data. The solution allows one-click deployment, configuration and near real-time actualization of columnar-oriented data marts, caches and API gateways in a Kubernetes cluster

  • I-Teco
    • Russian Federation
    • IT Services and IT Consulting
    • 500 - 600 Employee
    • Deputy Chief Technology Officer
      • Nov 2012 - Oct 2020

      - Worked on a federal statistics system which accepts data from more than 6 million legal entities and processes more than 10,000 database queries per second during peak loads. The system has accumulated more than 15 TB of relational data with an annual growth of 2 TB- Created a logical replication solution via MSSQL Change Data Capture to stream in real time up to 10 million changes in domain objects per day to multiple consumers including several denormalized MongoDB data marts and external systems which eliminated manual work of exporting/importing data between the systems and improved data relevance for the end users by many orders- Developed a scalable domain-specific in-memory database for analytical query offloading with real-time update capability and causal consistency support resulting in more than 50% of query volume reduction to the main database cluster- Made several contributions to NHibernate.OData (open-source library)

  • Freelance
    • Egypt
    • Human Resources
    • 1 - 100 Employee
    • iOS Engineer
      • Jul 2010 - Nov 2012

      As a part of my freelance activities, I worked on the following native iOS apps (please note that some of them may be already retired from App Store):Full implementation:DSelection TOP 10 - https://appadvice.com/app/top-10/902503075DPhoto - https://appadvice.com/app/dphoto/879826065CinemaPark - https://appadvice.com/app/cinema-park/1176953791Business Family - https://appadvice.com/app/business-family/1110831071Medservice - https://appadvice.com/app/medservice/1447371409Support:inShopper - https://appadvice.com/app/inshopper/1020614025

  • Ortex design
    • United Kingdom
    • Construction
    • Software Engineer
      • Jan 2009 - Jul 2010

      - Created a remote-managed video player for a hotel company to be deployed on 500+ TVs and displays in common areas- Worked on a loyalty/reward system which collects data about customers’ transactions across multiple internal and external (partner) systems to offer bonus points and rewards for customers- Developed an in-house license management solution for renting out the software to other companies - Created a remote-managed video player for a hotel company to be deployed on 500+ TVs and displays in common areas- Worked on a loyalty/reward system which collects data about customers’ transactions across multiple internal and external (partner) systems to offer bonus points and rewards for customers- Developed an in-house license management solution for renting out the software to other companies

Education

  • Higher School of Economics
    Master's degree, Information Technology
    2006 - 2012

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