Dmitry Sizikov

Dmitry Sizikov Email and Phone Number

Senior iOS Engineer | Public speaker @ Gravity Fit
Dmitry Sizikov's Location
Tbilisi, Georgia, Georgia
About Dmitry Sizikov

I really love mobile development. I actively participate in competitions, often as a member of the corporate team. Several times a year I speak at conferences and meetups. I work only remotely.

Dmitry Sizikov's Current Company Details
Gravity Fit

Gravity Fit

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Senior iOS Engineer | Public speaker
Dmitry Sizikov Work Experience Details
  • Gravity Fit
    Lead Mobile App Developer
    Gravity Fit Apr 2022 - Present
    Gravity Fit is a project that develops mobile apps for working out at home.During the period of work in Gravity FIt:- developed a customer’s functionality,- created an interview plan and hired new team members based on it,- configured and supervised the CI operation,- managed iOS and Android development teams
  • Работа.Ру
    Lead Mobile App Developer
    Работа.Ру Nov 2021 - Apr 2022
    Sber.Uslugi is a service to search for specialists to perform different tasks.During the period of work in Sber.Uslugi:- developed a customer’s functionality,- created an interview plan and hired new team members based on it,- configured and supervised the CI operation and integration with Jira,- got unfinished functionality from the previous developers, which had been under development for 3 months by that time. Due to significant changes in the… Show more Sber.Uslugi is a service to search for specialists to perform different tasks.During the period of work in Sber.Uslugi:- developed a customer’s functionality,- created an interview plan and hired new team members based on it,- configured and supervised the CI operation and integration with Jira,- got unfinished functionality from the previous developers, which had been under development for 3 months by that time. Due to significant changes in the requirements, I started the development from scratch, completed it on my own in 1.5 months, and successfully sent it to release.- based on the performance review results, I was the only person in the company who received a rating of "significantly above expectations" and got a promotion.The project was closed after the "February's events" in Russia. Show less
  • Motify App
    Ios App Develop, Ios Team Lead.
    Motify App Mar 2020 - Nov 2021
    Motify allows users to exercise using both pre-recorded videos and online sessions with certified personal trainers from around the world.Motify is an online coaching and fitness app for iOS and Android with 1 million downloads, over 7000 reviews in AppStore and Google Play. For the last two years of work, I have managed to solve a lot of interesting tasks as a developer. They are related to:- a video player, video playback, streaming video to Apple TV;-… Show more Motify allows users to exercise using both pre-recorded videos and online sessions with certified personal trainers from around the world.Motify is an online coaching and fitness app for iOS and Android with 1 million downloads, over 7000 reviews in AppStore and Google Play. For the last two years of work, I have managed to solve a lot of interesting tasks as a developer. They are related to:- a video player, video playback, streaming video to Apple TV;- subscriptions via In-App Purchases;- A/B tests of different complexity levels;- an analytics system development;- VoIP-push and online training;- a chat between an athlete and a coach;- purchasing sets of workouts via cards and Apple Pay;- app localization;- API design;- CIAs a team leader, I designed sprints and tasks, kept track of the deadlines, and designed the app architecture. Show less
  • Mail.Ru Group
    Ios App Developer
    Mail.Ru Group Sep 2018 - Mar 2020
    Moscow, Russia
    Pandao is a convenient application for ordering any types of goods from China directly.This year I have been developing an iOS application for Pandao (project in Swift), adjusting the CI, localizing the application and designing the API.
  • Ivideon. Cloud Video Surveillance
    Ios App Developer
    Ivideon. Cloud Video Surveillance Apr 2015 - Sep 2018
    Moscow, Russia
    Together with my colleagues, I developed an iOS client application in Obj-c. Last year I was responsible for the iOS development in the company. In addition to the main tasks, I developed a core-framework in Swift for the integration of partners and gradual transition of the application into Swift.
  • Welikeshopping
    Ios Developer, Team Lead
    Welikeshopping Sep 2014 - Apr 2015
    From the beginning, the task was to develop a full turnkey service. To do this, I had to hire a team to develop the whole project. Besides me, there were 4 people: a backend, a frontend, an Android developer, and a financial consultant. My work included defining the architecture of the project, controlling the performance and the deadlines, interacting with the customer on a daily basis. In addition to organizational work, I also developed an iOS application for the project from… Show more From the beginning, the task was to develop a full turnkey service. To do this, I had to hire a team to develop the whole project. Besides me, there were 4 people: a backend, a frontend, an Android developer, and a financial consultant. My work included defining the architecture of the project, controlling the performance and the deadlines, interacting with the customer on a daily basis. In addition to organizational work, I also developed an iOS application for the project from scratch.The development was successfully completed and given to the client for support. Show less
  • Itsumma
    Ios Developer
    Itsumma Jan 2012 - Sep 2014
    I worked at the development of iOS applications and their backend, and developed libraries for Android applications.
  • Adwins
    Php Developer
    Adwins Feb 2011 - Dec 2011
    I developed the backend part of a web service for building websites for the company's clients. I joined the project at the stage where the backend was far worse than the frontend. Within 8 months I managed to go ahead of plan and outran the frontend in turns of functionality.
  • Пао
    Software Developer
    Пао "Ростелеком"​ Aug 2006 - Feb 2011
    Irkutsk
    Baikalwestcom (BWC) is the largest mobile phone operator in the Irkutsk region and the Republic of Buryatia, serving more than two million subscribers.- Technical support of the billing system. Updating program modules, making changes to the current information system.- Configuration and administration billing department servers. Monitoring the performance of services on these servers and promptly responding to problems 24/7.- Configuration and administration of… Show more Baikalwestcom (BWC) is the largest mobile phone operator in the Irkutsk region and the Republic of Buryatia, serving more than two million subscribers.- Technical support of the billing system. Updating program modules, making changes to the current information system.- Configuration and administration billing department servers. Monitoring the performance of services on these servers and promptly responding to problems 24/7.- Configuration and administration of SAN-networks: Oracle / Sun Microsystems.- Development of internal services: monitoring, reporting systems, converters of formats for roaming, etc.- Development of SMS services: searching for the phone in the GSM network; weather forecasts; group chats; etc. Show less

Frequently Asked Questions about Dmitry Sizikov

What company does Dmitry Sizikov work for?

Dmitry Sizikov works for Gravity Fit

What is Dmitry Sizikov's role at the current company?

Dmitry Sizikov's current role is Senior iOS Engineer | Public speaker.

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